diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/dsi.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dsi.c | 1553 |
1 files changed, 723 insertions, 830 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c index 80f1f3679a3c..d4a680629825 100644 --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -119,11 +119,11 @@ struct dsi_reg { u16 module; u16 idx; }; #define DSI_PLL_CONFIGURATION1 DSI_REG(DSI_PLL, 0x000C) #define DSI_PLL_CONFIGURATION2 DSI_REG(DSI_PLL, 0x0010) -#define REG_GET(dsidev, idx, start, end) \ - FLD_GET(dsi_read_reg(dsidev, idx), start, end) +#define REG_GET(dsi, idx, start, end) \ + FLD_GET(dsi_read_reg(dsi, idx), start, end) -#define REG_FLD_MOD(dsidev, idx, val, start, end) \ - dsi_write_reg(dsidev, idx, FLD_MOD(dsi_read_reg(dsidev, idx), val, start, end)) +#define REG_FLD_MOD(dsi, idx, val, start, end) \ + dsi_write_reg(dsi, idx, FLD_MOD(dsi_read_reg(dsi, idx), val, start, end)) /* Global interrupts */ #define DSI_IRQ_VC0 (1 << 0) @@ -213,13 +213,12 @@ struct dsi_reg { u16 module; u16 idx; }; DSI_CIO_IRQ_ERRCONTENTIONLP0_5 | DSI_CIO_IRQ_ERRCONTENTIONLP1_5) typedef void (*omap_dsi_isr_t) (void *arg, u32 mask); +struct dsi_data; -static int dsi_display_init_dispc(struct platform_device *dsidev, - enum omap_channel channel); -static void dsi_display_uninit_dispc(struct platform_device *dsidev, - enum omap_channel channel); +static int dsi_display_init_dispc(struct dsi_data *dsi); +static void dsi_display_uninit_dispc(struct dsi_data *dsi); -static int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel); +static int dsi_vc_send_null(struct dsi_data *dsi, int channel); /* DSI PLL HSDIV indices */ #define HSDIV_DISPC 0 @@ -269,10 +268,10 @@ enum dsi_vc_source { struct dsi_irq_stats { unsigned long last_reset; - unsigned irq_count; - unsigned dsi_irqs[32]; - unsigned vc_irqs[4][32]; - unsigned cio_irqs[32]; + unsigned int irq_count; + unsigned int dsi_irqs[32]; + unsigned int vc_irqs[4][32]; + unsigned int cio_irqs[32]; }; struct dsi_isr_tables { @@ -282,7 +281,7 @@ struct dsi_isr_tables { }; struct dsi_clk_calc_ctx { - struct platform_device *dsidev; + struct dsi_data *dsi; struct dss_pll *pll; /* inputs */ @@ -329,7 +328,7 @@ struct dsi_of_data { }; struct dsi_data { - struct platform_device *pdev; + struct device *dev; void __iomem *proto_base; void __iomem *phy_base; void __iomem *pll_base; @@ -343,6 +342,7 @@ struct dsi_data { struct clk *dss_clk; struct regmap *syscon; + struct dss_device *dss; struct dispc_clock_info user_dispc_cinfo; struct dss_pll_clock_info user_dsi_cinfo; @@ -373,7 +373,7 @@ struct dsi_data { int update_channel; #ifdef DSI_PERF_MEASURE - unsigned update_bytes; + unsigned int update_bytes; #endif bool te_enabled; @@ -400,19 +400,23 @@ struct dsi_data { #endif int debug_read; int debug_write; + struct { + struct dss_debugfs_entry *irqs; + struct dss_debugfs_entry *regs; + } debugfs; #ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS spinlock_t irq_stats_lock; struct dsi_irq_stats irq_stats; #endif - unsigned num_lanes_supported; - unsigned line_buffer_size; + unsigned int num_lanes_supported; + unsigned int line_buffer_size; struct dsi_lane_config lanes[DSI_MAX_NR_LANES]; - unsigned num_lanes_used; + unsigned int num_lanes_used; - unsigned scp_clk_refcount; + unsigned int scp_clk_refcount; struct dss_lcd_mgr_config mgr_config; struct videomode vm; @@ -424,7 +428,7 @@ struct dsi_data { }; struct dsi_packet_sent_handler_data { - struct platform_device *dsidev; + struct dsi_data *dsi; struct completion *completion; }; @@ -433,17 +437,12 @@ static bool dsi_perf; module_param(dsi_perf, bool, 0644); #endif -static inline struct dsi_data *dsi_get_dsidrv_data(struct platform_device *dsidev) +static inline struct dsi_data *to_dsi_data(struct omap_dss_device *dssdev) { - return dev_get_drvdata(&dsidev->dev); + return dev_get_drvdata(dssdev->dev); } -static inline struct platform_device *dsi_get_dsidev_from_dssdev(struct omap_dss_device *dssdev) -{ - return to_platform_device(dssdev->dev); -} - -static struct platform_device *dsi_get_dsidev_from_id(int module) +static struct dsi_data *dsi_get_dsi_from_id(int module) { struct omap_dss_device *out; enum omap_dss_output_id id; @@ -461,13 +460,12 @@ static struct platform_device *dsi_get_dsidev_from_id(int module) out = omap_dss_get_output(id); - return out ? to_platform_device(out->dev) : NULL; + return out ? to_dsi_data(out) : NULL; } -static inline void dsi_write_reg(struct platform_device *dsidev, - const struct dsi_reg idx, u32 val) +static inline void dsi_write_reg(struct dsi_data *dsi, + const struct dsi_reg idx, u32 val) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); void __iomem *base; switch(idx.module) { @@ -480,10 +478,8 @@ static inline void dsi_write_reg(struct platform_device *dsidev, __raw_writel(val, base + idx.idx); } -static inline u32 dsi_read_reg(struct platform_device *dsidev, - const struct dsi_reg idx) +static inline u32 dsi_read_reg(struct dsi_data *dsi, const struct dsi_reg idx) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); void __iomem *base; switch(idx.module) { @@ -498,24 +494,20 @@ static inline u32 dsi_read_reg(struct platform_device *dsidev, static void dsi_bus_lock(struct omap_dss_device *dssdev) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_data *dsi = to_dsi_data(dssdev); down(&dsi->bus_lock); } static void dsi_bus_unlock(struct omap_dss_device *dssdev) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_data *dsi = to_dsi_data(dssdev); up(&dsi->bus_lock); } -static bool dsi_bus_is_locked(struct platform_device *dsidev) +static bool dsi_bus_is_locked(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - return dsi->bus_lock.count == 0; } @@ -524,8 +516,9 @@ static void dsi_completion_handler(void *data, u32 mask) complete((struct completion *)data); } -static inline int wait_for_bit_change(struct platform_device *dsidev, - const struct dsi_reg idx, int bitnum, int value) +static inline bool wait_for_bit_change(struct dsi_data *dsi, + const struct dsi_reg idx, + int bitnum, int value) { unsigned long timeout; ktime_t wait; @@ -534,22 +527,22 @@ static inline int wait_for_bit_change(struct platform_device *dsidev, /* first busyloop to see if the bit changes right away */ t = 100; while (t-- > 0) { - if (REG_GET(dsidev, idx, bitnum, bitnum) == value) - return value; + if (REG_GET(dsi, idx, bitnum, bitnum) == value) + return true; } /* then loop for 500ms, sleeping for 1ms in between */ timeout = jiffies + msecs_to_jiffies(500); while (time_before(jiffies, timeout)) { - if (REG_GET(dsidev, idx, bitnum, bitnum) == value) - return value; + if (REG_GET(dsi, idx, bitnum, bitnum) == value) + return true; wait = ns_to_ktime(1000 * 1000); set_current_state(TASK_UNINTERRUPTIBLE); schedule_hrtimeout(&wait, HRTIMER_MODE_REL); } - return !value; + return false; } static u8 dsi_get_pixel_size(enum omap_dss_dsi_pixel_format fmt) @@ -569,21 +562,18 @@ static u8 dsi_get_pixel_size(enum omap_dss_dsi_pixel_format fmt) } #ifdef DSI_PERF_MEASURE -static void dsi_perf_mark_setup(struct platform_device *dsidev) +static void dsi_perf_mark_setup(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); dsi->perf_setup_time = ktime_get(); } -static void dsi_perf_mark_start(struct platform_device *dsidev) +static void dsi_perf_mark_start(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); dsi->perf_start_time = ktime_get(); } -static void dsi_perf_show(struct platform_device *dsidev, const char *name) +static void dsi_perf_show(struct dsi_data *dsi, const char *name) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); ktime_t t, setup_time, trans_time; u32 total_bytes; u32 setup_us, trans_us, total_us; @@ -617,16 +607,15 @@ static void dsi_perf_show(struct platform_device *dsidev, const char *name) total_bytes * 1000 / total_us); } #else -static inline void dsi_perf_mark_setup(struct platform_device *dsidev) +static inline void dsi_perf_mark_setup(struct dsi_data *dsi) { } -static inline void dsi_perf_mark_start(struct platform_device *dsidev) +static inline void dsi_perf_mark_start(struct dsi_data *dsi) { } -static inline void dsi_perf_show(struct platform_device *dsidev, - const char *name) +static inline void dsi_perf_show(struct dsi_data *dsi, const char *name) { } #endif @@ -723,10 +712,9 @@ static void print_irq_status_cio(u32 status) } #ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS -static void dsi_collect_irq_stats(struct platform_device *dsidev, u32 irqstatus, - u32 *vcstatus, u32 ciostatus) +static void dsi_collect_irq_stats(struct dsi_data *dsi, u32 irqstatus, + u32 *vcstatus, u32 ciostatus) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int i; spin_lock(&dsi->irq_stats_lock); @@ -742,15 +730,14 @@ static void dsi_collect_irq_stats(struct platform_device *dsidev, u32 irqstatus, spin_unlock(&dsi->irq_stats_lock); } #else -#define dsi_collect_irq_stats(dsidev, irqstatus, vcstatus, ciostatus) +#define dsi_collect_irq_stats(dsi, irqstatus, vcstatus, ciostatus) #endif static int debug_irq; -static void dsi_handle_irq_errors(struct platform_device *dsidev, u32 irqstatus, - u32 *vcstatus, u32 ciostatus) +static void dsi_handle_irq_errors(struct dsi_data *dsi, u32 irqstatus, + u32 *vcstatus, u32 ciostatus) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int i; if (irqstatus & DSI_IRQ_ERROR_MASK) { @@ -782,7 +769,7 @@ static void dsi_handle_irq_errors(struct platform_device *dsidev, u32 irqstatus, } static void dsi_call_isrs(struct dsi_isr_data *isr_array, - unsigned isr_array_size, u32 irqstatus) + unsigned int isr_array_size, u32 irqstatus) { struct dsi_isr_data *isr_data; int i; @@ -819,20 +806,16 @@ static void dsi_handle_isrs(struct dsi_isr_tables *isr_tables, static irqreturn_t omap_dsi_irq_handler(int irq, void *arg) { - struct platform_device *dsidev; - struct dsi_data *dsi; + struct dsi_data *dsi = arg; u32 irqstatus, vcstatus[4], ciostatus; int i; - dsidev = (struct platform_device *) arg; - dsi = dsi_get_dsidrv_data(dsidev); - if (!dsi->is_enabled) return IRQ_NONE; spin_lock(&dsi->irq_lock); - irqstatus = dsi_read_reg(dsidev, DSI_IRQSTATUS); + irqstatus = dsi_read_reg(dsi, DSI_IRQSTATUS); /* IRQ is not for us */ if (!irqstatus) { @@ -840,9 +823,9 @@ static irqreturn_t omap_dsi_irq_handler(int irq, void *arg) return IRQ_NONE; } - dsi_write_reg(dsidev, DSI_IRQSTATUS, irqstatus & ~DSI_IRQ_CHANNEL_MASK); + dsi_write_reg(dsi, DSI_IRQSTATUS, irqstatus & ~DSI_IRQ_CHANNEL_MASK); /* flush posted write */ - dsi_read_reg(dsidev, DSI_IRQSTATUS); + dsi_read_reg(dsi, DSI_IRQSTATUS); for (i = 0; i < 4; ++i) { if ((irqstatus & (1 << i)) == 0) { @@ -850,19 +833,19 @@ static irqreturn_t omap_dsi_irq_handler(int irq, void *arg) continue; } - vcstatus[i] = dsi_read_reg(dsidev, DSI_VC_IRQSTATUS(i)); + vcstatus[i] = dsi_read_reg(dsi, DSI_VC_IRQSTATUS(i)); - dsi_write_reg(dsidev, DSI_VC_IRQSTATUS(i), vcstatus[i]); + dsi_write_reg(dsi, DSI_VC_IRQSTATUS(i), vcstatus[i]); /* flush posted write */ - dsi_read_reg(dsidev, DSI_VC_IRQSTATUS(i)); + dsi_read_reg(dsi, DSI_VC_IRQSTATUS(i)); } if (irqstatus & DSI_IRQ_COMPLEXIO_ERR) { - ciostatus = dsi_read_reg(dsidev, DSI_COMPLEXIO_IRQ_STATUS); + ciostatus = dsi_read_reg(dsi, DSI_COMPLEXIO_IRQ_STATUS); - dsi_write_reg(dsidev, DSI_COMPLEXIO_IRQ_STATUS, ciostatus); + dsi_write_reg(dsi, DSI_COMPLEXIO_IRQ_STATUS, ciostatus); /* flush posted write */ - dsi_read_reg(dsidev, DSI_COMPLEXIO_IRQ_STATUS); + dsi_read_reg(dsi, DSI_COMPLEXIO_IRQ_STATUS); } else { ciostatus = 0; } @@ -881,19 +864,20 @@ static irqreturn_t omap_dsi_irq_handler(int irq, void *arg) dsi_handle_isrs(&dsi->isr_tables_copy, irqstatus, vcstatus, ciostatus); - dsi_handle_irq_errors(dsidev, irqstatus, vcstatus, ciostatus); + dsi_handle_irq_errors(dsi, irqstatus, vcstatus, ciostatus); - dsi_collect_irq_stats(dsidev, irqstatus, vcstatus, ciostatus); + dsi_collect_irq_stats(dsi, irqstatus, vcstatus, ciostatus); return IRQ_HANDLED; } /* dsi->irq_lock has to be locked by the caller */ -static void _omap_dsi_configure_irqs(struct platform_device *dsidev, - struct dsi_isr_data *isr_array, - unsigned isr_array_size, u32 default_mask, - const struct dsi_reg enable_reg, - const struct dsi_reg status_reg) +static void _omap_dsi_configure_irqs(struct dsi_data *dsi, + struct dsi_isr_data *isr_array, + unsigned int isr_array_size, + u32 default_mask, + const struct dsi_reg enable_reg, + const struct dsi_reg status_reg) { struct dsi_isr_data *isr_data; u32 mask; @@ -911,54 +895,48 @@ static void _omap_dsi_configure_irqs(struct platform_device *dsidev, mask |= isr_data->mask; } - old_mask = dsi_read_reg(dsidev, enable_reg); + old_mask = dsi_read_reg(dsi, enable_reg); /* clear the irqstatus for newly enabled irqs */ - dsi_write_reg(dsidev, status_reg, (mask ^ old_mask) & mask); - dsi_write_reg(dsidev, enable_reg, mask); + dsi_write_reg(dsi, status_reg, (mask ^ old_mask) & mask); + dsi_write_reg(dsi, enable_reg, mask); /* flush posted writes */ - dsi_read_reg(dsidev, enable_reg); - dsi_read_reg(dsidev, status_reg); + dsi_read_reg(dsi, enable_reg); + dsi_read_reg(dsi, status_reg); } /* dsi->irq_lock has to be locked by the caller */ -static void _omap_dsi_set_irqs(struct platform_device *dsidev) +static void _omap_dsi_set_irqs(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 mask = DSI_IRQ_ERROR_MASK; #ifdef DSI_CATCH_MISSING_TE mask |= DSI_IRQ_TE_TRIGGER; #endif - _omap_dsi_configure_irqs(dsidev, dsi->isr_tables.isr_table, + _omap_dsi_configure_irqs(dsi, dsi->isr_tables.isr_table, ARRAY_SIZE(dsi->isr_tables.isr_table), mask, DSI_IRQENABLE, DSI_IRQSTATUS); } /* dsi->irq_lock has to be locked by the caller */ -static void _omap_dsi_set_irqs_vc(struct platform_device *dsidev, int vc) +static void _omap_dsi_set_irqs_vc(struct dsi_data *dsi, int vc) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - - _omap_dsi_configure_irqs(dsidev, dsi->isr_tables.isr_table_vc[vc], + _omap_dsi_configure_irqs(dsi, dsi->isr_tables.isr_table_vc[vc], ARRAY_SIZE(dsi->isr_tables.isr_table_vc[vc]), DSI_VC_IRQ_ERROR_MASK, DSI_VC_IRQENABLE(vc), DSI_VC_IRQSTATUS(vc)); } /* dsi->irq_lock has to be locked by the caller */ -static void _omap_dsi_set_irqs_cio(struct platform_device *dsidev) +static void _omap_dsi_set_irqs_cio(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - - _omap_dsi_configure_irqs(dsidev, dsi->isr_tables.isr_table_cio, + _omap_dsi_configure_irqs(dsi, dsi->isr_tables.isr_table_cio, ARRAY_SIZE(dsi->isr_tables.isr_table_cio), DSI_CIO_IRQ_ERROR_MASK, DSI_COMPLEXIO_IRQ_ENABLE, DSI_COMPLEXIO_IRQ_STATUS); } -static void _dsi_initialize_irq(struct platform_device *dsidev) +static void _dsi_initialize_irq(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long flags; int vc; @@ -966,16 +944,16 @@ static void _dsi_initialize_irq(struct platform_device *dsidev) memset(&dsi->isr_tables, 0, sizeof(dsi->isr_tables)); - _omap_dsi_set_irqs(dsidev); + _omap_dsi_set_irqs(dsi); for (vc = 0; vc < 4; ++vc) - _omap_dsi_set_irqs_vc(dsidev, vc); - _omap_dsi_set_irqs_cio(dsidev); + _omap_dsi_set_irqs_vc(dsi, vc); + _omap_dsi_set_irqs_cio(dsi); spin_unlock_irqrestore(&dsi->irq_lock, flags); } static int _dsi_register_isr(omap_dsi_isr_t isr, void *arg, u32 mask, - struct dsi_isr_data *isr_array, unsigned isr_array_size) + struct dsi_isr_data *isr_array, unsigned int isr_array_size) { struct dsi_isr_data *isr_data; int free_idx; @@ -1009,7 +987,7 @@ static int _dsi_register_isr(omap_dsi_isr_t isr, void *arg, u32 mask, } static int _dsi_unregister_isr(omap_dsi_isr_t isr, void *arg, u32 mask, - struct dsi_isr_data *isr_array, unsigned isr_array_size) + struct dsi_isr_data *isr_array, unsigned int isr_array_size) { struct dsi_isr_data *isr_data; int i; @@ -1030,10 +1008,9 @@ static int _dsi_unregister_isr(omap_dsi_isr_t isr, void *arg, u32 mask, return -EINVAL; } -static int dsi_register_isr(struct platform_device *dsidev, omap_dsi_isr_t isr, - void *arg, u32 mask) +static int dsi_register_isr(struct dsi_data *dsi, omap_dsi_isr_t isr, + void *arg, u32 mask) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long flags; int r; @@ -1043,17 +1020,16 @@ static int dsi_register_isr(struct platform_device *dsidev, omap_dsi_isr_t isr, ARRAY_SIZE(dsi->isr_tables.isr_table)); if (r == 0) - _omap_dsi_set_irqs(dsidev); + _omap_dsi_set_irqs(dsi); spin_unlock_irqrestore(&dsi->irq_lock, flags); return r; } -static int dsi_unregister_isr(struct platform_device *dsidev, - omap_dsi_isr_t isr, void *arg, u32 mask) +static int dsi_unregister_isr(struct dsi_data *dsi, omap_dsi_isr_t isr, + void *arg, u32 mask) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long flags; int r; @@ -1063,17 +1039,16 @@ static int dsi_unregister_isr(struct platform_device *dsidev, ARRAY_SIZE(dsi->isr_tables.isr_table)); if (r == 0) - _omap_dsi_set_irqs(dsidev); + _omap_dsi_set_irqs(dsi); spin_unlock_irqrestore(&dsi->irq_lock, flags); return r; } -static int dsi_register_isr_vc(struct platform_device *dsidev, int channel, - omap_dsi_isr_t isr, void *arg, u32 mask) +static int dsi_register_isr_vc(struct dsi_data *dsi, int channel, + omap_dsi_isr_t isr, void *arg, u32 mask) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long flags; int r; @@ -1084,17 +1059,16 @@ static int dsi_register_isr_vc(struct platform_device *dsidev, int channel, ARRAY_SIZE(dsi->isr_tables.isr_table_vc[channel])); if (r == 0) - _omap_dsi_set_irqs_vc(dsidev, channel); + _omap_dsi_set_irqs_vc(dsi, channel); spin_unlock_irqrestore(&dsi->irq_lock, flags); return r; } -static int dsi_unregister_isr_vc(struct platform_device *dsidev, int channel, - omap_dsi_isr_t isr, void *arg, u32 mask) +static int dsi_unregister_isr_vc(struct dsi_data *dsi, int channel, + omap_dsi_isr_t isr, void *arg, u32 mask) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long flags; int r; @@ -1105,17 +1079,16 @@ static int dsi_unregister_isr_vc(struct platform_device *dsidev, int channel, ARRAY_SIZE(dsi->isr_tables.isr_table_vc[channel])); if (r == 0) - _omap_dsi_set_irqs_vc(dsidev, channel); + _omap_dsi_set_irqs_vc(dsi, channel); spin_unlock_irqrestore(&dsi->irq_lock, flags); return r; } -static int dsi_register_isr_cio(struct platform_device *dsidev, - omap_dsi_isr_t isr, void *arg, u32 mask) +static int dsi_register_isr_cio(struct dsi_data *dsi, omap_dsi_isr_t isr, + void *arg, u32 mask) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long flags; int r; @@ -1125,17 +1098,16 @@ static int dsi_register_isr_cio(struct platform_device *dsidev, ARRAY_SIZE(dsi->isr_tables.isr_table_cio)); if (r == 0) - _omap_dsi_set_irqs_cio(dsidev); + _omap_dsi_set_irqs_cio(dsi); spin_unlock_irqrestore(&dsi->irq_lock, flags); return r; } -static int dsi_unregister_isr_cio(struct platform_device *dsidev, - omap_dsi_isr_t isr, void *arg, u32 mask) +static int dsi_unregister_isr_cio(struct dsi_data *dsi, omap_dsi_isr_t isr, + void *arg, u32 mask) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long flags; int r; @@ -1145,18 +1117,18 @@ static int dsi_unregister_isr_cio(struct platform_device *dsidev, ARRAY_SIZE(dsi->isr_tables.isr_table_cio)); if (r == 0) - _omap_dsi_set_irqs_cio(dsidev); + _omap_dsi_set_irqs_cio(dsi); spin_unlock_irqrestore(&dsi->irq_lock, flags); return r; } -static u32 dsi_get_errors(struct platform_device *dsidev) +static u32 dsi_get_errors(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long flags; u32 e; + spin_lock_irqsave(&dsi->errors_lock, flags); e = dsi->errors; dsi->errors = 0; @@ -1164,38 +1136,35 @@ static u32 dsi_get_errors(struct platform_device *dsidev) return e; } -static int dsi_runtime_get(struct platform_device *dsidev) +static int dsi_runtime_get(struct dsi_data *dsi) { int r; - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); DSSDBG("dsi_runtime_get\n"); - r = pm_runtime_get_sync(&dsi->pdev->dev); + r = pm_runtime_get_sync(dsi->dev); WARN_ON(r < 0); return r < 0 ? r : 0; } -static void dsi_runtime_put(struct platform_device *dsidev) +static void dsi_runtime_put(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int r; DSSDBG("dsi_runtime_put\n"); - r = pm_runtime_put_sync(&dsi->pdev->dev); + r = pm_runtime_put_sync(dsi->dev); WARN_ON(r < 0 && r != -ENOSYS); } -static int dsi_regulator_init(struct platform_device *dsidev) +static int dsi_regulator_init(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct regulator *vdds_dsi; if (dsi->vdds_dsi_reg != NULL) return 0; - vdds_dsi = devm_regulator_get(&dsi->pdev->dev, "vdd"); + vdds_dsi = devm_regulator_get(dsi->dev, "vdd"); if (IS_ERR(vdds_dsi)) { if (PTR_ERR(vdds_dsi) != -EPROBE_DEFER) @@ -1208,16 +1177,15 @@ static int dsi_regulator_init(struct platform_device *dsidev) return 0; } -static void _dsi_print_reset_status(struct platform_device *dsidev) +static void _dsi_print_reset_status(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 l; int b0, b1, b2; /* A dummy read using the SCP interface to any DSIPHY register is * required after DSIPHY reset to complete the reset of the DSI complex * I/O. */ - l = dsi_read_reg(dsidev, DSI_DSIPHY_CFG5); + l = dsi_read_reg(dsi, DSI_DSIPHY_CFG5); if (dsi->data->quirks & DSI_QUIRK_REVERSE_TXCLKESC) { b0 = 28; @@ -1230,7 +1198,7 @@ static void _dsi_print_reset_status(struct platform_device *dsidev) } #define DSI_FLD_GET(fld, start, end)\ - FLD_GET(dsi_read_reg(dsidev, DSI_##fld), start, end) + FLD_GET(dsi_read_reg(dsi, DSI_##fld), start, end) pr_debug("DSI resets: PLL (%d) CIO (%d) PHY (%x%x%x, %d, %d, %d)\n", DSI_FLD_GET(PLL_STATUS, 0, 0), @@ -1245,53 +1213,48 @@ static void _dsi_print_reset_status(struct platform_device *dsidev) #undef DSI_FLD_GET } -static inline int dsi_if_enable(struct platform_device *dsidev, bool enable) +static inline int dsi_if_enable(struct dsi_data *dsi, bool enable) { DSSDBG("dsi_if_enable(%d)\n", enable); enable = enable ? 1 : 0; - REG_FLD_MOD(dsidev, DSI_CTRL, enable, 0, 0); /* IF_EN */ + REG_FLD_MOD(dsi, DSI_CTRL, enable, 0, 0); /* IF_EN */ - if (wait_for_bit_change(dsidev, DSI_CTRL, 0, enable) != enable) { - DSSERR("Failed to set dsi_if_enable to %d\n", enable); - return -EIO; + if (!wait_for_bit_change(dsi, DSI_CTRL, 0, enable)) { + DSSERR("Failed to set dsi_if_enable to %d\n", enable); + return -EIO; } return 0; } -static unsigned long dsi_get_pll_hsdiv_dispc_rate(struct platform_device *dsidev) +static unsigned long dsi_get_pll_hsdiv_dispc_rate(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - return dsi->pll.cinfo.clkout[HSDIV_DISPC]; } -static unsigned long dsi_get_pll_hsdiv_dsi_rate(struct platform_device *dsidev) +static unsigned long dsi_get_pll_hsdiv_dsi_rate(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - return dsi->pll.cinfo.clkout[HSDIV_DSI]; } -static unsigned long dsi_get_txbyteclkhs(struct platform_device *dsidev) +static unsigned long dsi_get_txbyteclkhs(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - return dsi->pll.cinfo.clkdco / 16; } -static unsigned long dsi_fclk_rate(struct platform_device *dsidev) +static unsigned long dsi_fclk_rate(struct dsi_data *dsi) { unsigned long r; - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + enum dss_clk_source source; - if (dss_get_dsi_clk_source(dsi->module_id) == DSS_CLK_SRC_FCK) { + source = dss_get_dsi_clk_source(dsi->dss, dsi->module_id); + if (source == DSS_CLK_SRC_FCK) { /* DSI FCLK source is DSS_CLK_FCK */ r = clk_get_rate(dsi->dss_clk); } else { /* DSI FCLK source is dsi_pll_hsdiv_dsi_clk */ - r = dsi_get_pll_hsdiv_dsi_rate(dsidev); + r = dsi_get_pll_hsdiv_dsi_rate(dsi); } return r; @@ -1301,7 +1264,7 @@ static int dsi_lp_clock_calc(unsigned long dsi_fclk, unsigned long lp_clk_min, unsigned long lp_clk_max, struct dsi_lp_clock_info *lp_cinfo) { - unsigned lp_clk_div; + unsigned int lp_clk_div; unsigned long lp_clk; lp_clk_div = DIV_ROUND_UP(dsi_fclk, lp_clk_max * 2); @@ -1316,13 +1279,12 @@ static int dsi_lp_clock_calc(unsigned long dsi_fclk, return 0; } -static int dsi_set_lp_clk_divisor(struct platform_device *dsidev) +static int dsi_set_lp_clk_divisor(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long dsi_fclk; - unsigned lp_clk_div; + unsigned int lp_clk_div; unsigned long lp_clk; - unsigned lpdiv_max = dsi->data->max_pll_lpdiv; + unsigned int lpdiv_max = dsi->data->max_pll_lpdiv; lp_clk_div = dsi->user_lp_cinfo.lp_clk_div; @@ -1330,7 +1292,7 @@ static int dsi_set_lp_clk_divisor(struct platform_device *dsidev) if (lp_clk_div == 0 || lp_clk_div > lpdiv_max) return -EINVAL; - dsi_fclk = dsi_fclk_rate(dsidev); + dsi_fclk = dsi_fclk_rate(dsi); lp_clk = dsi_fclk / 2 / lp_clk_div; @@ -1339,29 +1301,25 @@ static int dsi_set_lp_clk_divisor(struct platform_device *dsidev) dsi->current_lp_cinfo.lp_clk_div = lp_clk_div; /* LP_CLK_DIVISOR */ - REG_FLD_MOD(dsidev, DSI_CLK_CTRL, lp_clk_div, 12, 0); + REG_FLD_MOD(dsi, DSI_CLK_CTRL, lp_clk_div, 12, 0); /* LP_RX_SYNCHRO_ENABLE */ - REG_FLD_MOD(dsidev, DSI_CLK_CTRL, dsi_fclk > 30000000 ? 1 : 0, 21, 21); + REG_FLD_MOD(dsi, DSI_CLK_CTRL, dsi_fclk > 30000000 ? 1 : 0, 21, 21); return 0; } -static void dsi_enable_scp_clk(struct platform_device *dsidev) +static void dsi_enable_scp_clk(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - if (dsi->scp_clk_refcount++ == 0) - REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 1, 14, 14); /* CIO_CLK_ICG */ + REG_FLD_MOD(dsi, DSI_CLK_CTRL, 1, 14, 14); /* CIO_CLK_ICG */ } -static void dsi_disable_scp_clk(struct platform_device *dsidev) +static void dsi_disable_scp_clk(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - WARN_ON(dsi->scp_clk_refcount == 0); if (--dsi->scp_clk_refcount == 0) - REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 0, 14, 14); /* CIO_CLK_ICG */ + REG_FLD_MOD(dsi, DSI_CLK_CTRL, 0, 14, 14); /* CIO_CLK_ICG */ } enum dsi_pll_power_state { @@ -1371,10 +1329,8 @@ enum dsi_pll_power_state { DSI_PLL_POWER_ON_DIV = 0x3, }; -static int dsi_pll_power(struct platform_device *dsidev, - enum dsi_pll_power_state state) +static int dsi_pll_power(struct dsi_data *dsi, enum dsi_pll_power_state state) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int t = 0; /* DSI-PLL power command 0x3 is not working */ @@ -1383,10 +1339,10 @@ static int dsi_pll_power(struct platform_device *dsidev, state = DSI_PLL_POWER_ON_ALL; /* PLL_PWR_CMD */ - REG_FLD_MOD(dsidev, DSI_CLK_CTRL, state, 31, 30); + REG_FLD_MOD(dsi, DSI_CLK_CTRL, state, 31, 30); /* PLL_PWR_STATUS */ - while (FLD_GET(dsi_read_reg(dsidev, DSI_CLK_CTRL), 29, 28) != state) { + while (FLD_GET(dsi_read_reg(dsi, DSI_CLK_CTRL), 29, 28) != state) { if (++t > 1000) { DSSERR("Failed to set DSI PLL power mode to %d\n", state); @@ -1413,23 +1369,22 @@ static void dsi_pll_calc_dsi_fck(struct dsi_data *dsi, static int dsi_pll_enable(struct dss_pll *pll) { struct dsi_data *dsi = container_of(pll, struct dsi_data, pll); - struct platform_device *dsidev = dsi->pdev; int r = 0; DSSDBG("PLL init\n"); - r = dsi_regulator_init(dsidev); + r = dsi_regulator_init(dsi); if (r) return r; - r = dsi_runtime_get(dsidev); + r = dsi_runtime_get(dsi); if (r) return r; /* * Note: SCP CLK is not required on OMAP3, but it is required on OMAP4. */ - dsi_enable_scp_clk(dsidev); + dsi_enable_scp_clk(dsi); if (!dsi->vdds_dsi_enabled) { r = regulator_enable(dsi->vdds_dsi_reg); @@ -1439,20 +1394,20 @@ static int dsi_pll_enable(struct dss_pll *pll) } /* XXX PLL does not come out of reset without this... */ - dispc_pck_free_enable(1); + dispc_pck_free_enable(dsi->dss->dispc, 1); - if (wait_for_bit_change(dsidev, DSI_PLL_STATUS, 0, 1) != 1) { + if (!wait_for_bit_change(dsi, DSI_PLL_STATUS, 0, 1)) { DSSERR("PLL not coming out of reset.\n"); r = -ENODEV; - dispc_pck_free_enable(0); + dispc_pck_free_enable(dsi->dss->dispc, 0); goto err1; } /* XXX ... but if left on, we get problems when planes do not * fill the whole display. No idea about this */ - dispc_pck_free_enable(0); + dispc_pck_free_enable(dsi->dss->dispc, 0); - r = dsi_pll_power(dsidev, DSI_PLL_POWER_ON_ALL); + r = dsi_pll_power(dsi, DSI_PLL_POWER_ON_ALL); if (r) goto err1; @@ -1466,24 +1421,22 @@ err1: dsi->vdds_dsi_enabled = false; } err0: - dsi_disable_scp_clk(dsidev); - dsi_runtime_put(dsidev); + dsi_disable_scp_clk(dsi); + dsi_runtime_put(dsi); return r; } -static void dsi_pll_uninit(struct platform_device *dsidev, bool disconnect_lanes) +static void dsi_pll_uninit(struct dsi_data *dsi, bool disconnect_lanes) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - - dsi_pll_power(dsidev, DSI_PLL_POWER_OFF); + dsi_pll_power(dsi, DSI_PLL_POWER_OFF); if (disconnect_lanes) { WARN_ON(!dsi->vdds_dsi_enabled); regulator_disable(dsi->vdds_dsi_reg); dsi->vdds_dsi_enabled = false; } - dsi_disable_scp_clk(dsidev); - dsi_runtime_put(dsidev); + dsi_disable_scp_clk(dsi); + dsi_runtime_put(dsi); DSSDBG("PLL uninit done\n"); } @@ -1491,24 +1444,21 @@ static void dsi_pll_uninit(struct platform_device *dsidev, bool disconnect_lanes static void dsi_pll_disable(struct dss_pll *pll) { struct dsi_data *dsi = container_of(pll, struct dsi_data, pll); - struct platform_device *dsidev = dsi->pdev; - dsi_pll_uninit(dsidev, true); + dsi_pll_uninit(dsi, true); } -static void dsi_dump_dsidev_clocks(struct platform_device *dsidev, - struct seq_file *s) +static void dsi_dump_dsi_clocks(struct dsi_data *dsi, struct seq_file *s) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct dss_pll_clock_info *cinfo = &dsi->pll.cinfo; enum dss_clk_source dispc_clk_src, dsi_clk_src; int dsi_module = dsi->module_id; struct dss_pll *pll = &dsi->pll; - dispc_clk_src = dss_get_dispc_clk_source(); - dsi_clk_src = dss_get_dsi_clk_source(dsi_module); + dispc_clk_src = dss_get_dispc_clk_source(dsi->dss); + dsi_clk_src = dss_get_dsi_clk_source(dsi->dss, dsi_module); - if (dsi_runtime_get(dsidev)) + if (dsi_runtime_get(dsi)) return; seq_printf(s, "- DSI%d PLL -\n", dsi_module + 1); @@ -1543,35 +1493,33 @@ static void dsi_dump_dsidev_clocks(struct platform_device *dsidev, seq_printf(s, "dsi fclk source = %s\n", dss_get_clk_source_name(dsi_clk_src)); - seq_printf(s, "DSI_FCLK\t%lu\n", dsi_fclk_rate(dsidev)); + seq_printf(s, "DSI_FCLK\t%lu\n", dsi_fclk_rate(dsi)); seq_printf(s, "DDR_CLK\t\t%lu\n", cinfo->clkdco / 4); - seq_printf(s, "TxByteClkHS\t%lu\n", dsi_get_txbyteclkhs(dsidev)); + seq_printf(s, "TxByteClkHS\t%lu\n", dsi_get_txbyteclkhs(dsi)); seq_printf(s, "LP_CLK\t\t%lu\n", dsi->current_lp_cinfo.lp_clk); - dsi_runtime_put(dsidev); + dsi_runtime_put(dsi); } void dsi_dump_clocks(struct seq_file *s) { - struct platform_device *dsidev; + struct dsi_data *dsi; int i; for (i = 0; i < MAX_NUM_DSI; i++) { - dsidev = dsi_get_dsidev_from_id(i); - if (dsidev) - dsi_dump_dsidev_clocks(dsidev, s); + dsi = dsi_get_dsi_from_id(i); + if (dsi) + dsi_dump_dsi_clocks(dsi, s); } } #ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS -static void dsi_dump_dsidev_irqs(struct platform_device *dsidev, - struct seq_file *s) +static void dsi_dump_dsi_irqs(struct dsi_data *dsi, struct seq_file *s) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long flags; struct dsi_irq_stats stats; @@ -1657,29 +1605,30 @@ static void dsi_dump_dsidev_irqs(struct platform_device *dsidev, #undef PIS } -static void dsi1_dump_irqs(struct seq_file *s) +static int dsi1_dump_irqs(struct seq_file *s, void *p) { - struct platform_device *dsidev = dsi_get_dsidev_from_id(0); + struct dsi_data *dsi = dsi_get_dsi_from_id(0); - dsi_dump_dsidev_irqs(dsidev, s); + dsi_dump_dsi_irqs(dsi, s); + return 0; } -static void dsi2_dump_irqs(struct seq_file *s) +static int dsi2_dump_irqs(struct seq_file *s, void *p) { - struct platform_device *dsidev = dsi_get_dsidev_from_id(1); + struct dsi_data *dsi = dsi_get_dsi_from_id(1); - dsi_dump_dsidev_irqs(dsidev, s); + dsi_dump_dsi_irqs(dsi, s); + return 0; } #endif -static void dsi_dump_dsidev_regs(struct platform_device *dsidev, - struct seq_file *s) +static void dsi_dump_dsi_regs(struct dsi_data *dsi, struct seq_file *s) { -#define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, dsi_read_reg(dsidev, r)) +#define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, dsi_read_reg(dsi, r)) - if (dsi_runtime_get(dsidev)) + if (dsi_runtime_get(dsi)) return; - dsi_enable_scp_clk(dsidev); + dsi_enable_scp_clk(dsi); DUMPREG(DSI_REVISION); DUMPREG(DSI_SYSCONFIG); @@ -1751,23 +1700,25 @@ static void dsi_dump_dsidev_regs(struct platform_device *dsidev, DUMPREG(DSI_PLL_CONFIGURATION1); DUMPREG(DSI_PLL_CONFIGURATION2); - dsi_disable_scp_clk(dsidev); - dsi_runtime_put(dsidev); + dsi_disable_scp_clk(dsi); + dsi_runtime_put(dsi); #undef DUMPREG } -static void dsi1_dump_regs(struct seq_file *s) +static int dsi1_dump_regs(struct seq_file *s, void *p) { - struct platform_device *dsidev = dsi_get_dsidev_from_id(0); + struct dsi_data *dsi = dsi_get_dsi_from_id(0); - dsi_dump_dsidev_regs(dsidev, s); + dsi_dump_dsi_regs(dsi, s); + return 0; } -static void dsi2_dump_regs(struct seq_file *s) +static int dsi2_dump_regs(struct seq_file *s, void *p) { - struct platform_device *dsidev = dsi_get_dsidev_from_id(1); + struct dsi_data *dsi = dsi_get_dsi_from_id(1); - dsi_dump_dsidev_regs(dsidev, s); + dsi_dump_dsi_regs(dsi, s); + return 0; } enum dsi_cio_power_state { @@ -1776,16 +1727,15 @@ enum dsi_cio_power_state { DSI_COMPLEXIO_POWER_ULPS = 0x2, }; -static int dsi_cio_power(struct platform_device *dsidev, - enum dsi_cio_power_state state) +static int dsi_cio_power(struct dsi_data *dsi, enum dsi_cio_power_state state) { int t = 0; /* PWR_CMD */ - REG_FLD_MOD(dsidev, DSI_COMPLEXIO_CFG1, state, 28, 27); + REG_FLD_MOD(dsi, DSI_COMPLEXIO_CFG1, state, 28, 27); /* PWR_STATUS */ - while (FLD_GET(dsi_read_reg(dsidev, DSI_COMPLEXIO_CFG1), + while (FLD_GET(dsi_read_reg(dsi, DSI_COMPLEXIO_CFG1), 26, 25) != state) { if (++t > 1000) { DSSERR("failed to set complexio power state to " @@ -1798,9 +1748,8 @@ static int dsi_cio_power(struct platform_device *dsidev, return 0; } -static unsigned dsi_get_line_buf_size(struct platform_device *dsidev) +static unsigned int dsi_get_line_buf_size(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int val; /* line buffer on OMAP3 is 1024 x 24bits */ @@ -1810,7 +1759,7 @@ static unsigned dsi_get_line_buf_size(struct platform_device *dsidev) if (!(dsi->data->quirks & DSI_QUIRK_GNQ)) return 1023 * 3; - val = REG_GET(dsidev, DSI_GNQ, 14, 12); /* VP1_LINE_BUFFER_SIZE */ + val = REG_GET(dsi, DSI_GNQ, 14, 12); /* VP1_LINE_BUFFER_SIZE */ switch (val) { case 1: @@ -1833,9 +1782,8 @@ static unsigned dsi_get_line_buf_size(struct platform_device *dsidev) } } -static int dsi_set_lane_config(struct platform_device *dsidev) +static int dsi_set_lane_config(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); static const u8 offsets[] = { 0, 4, 8, 12, 16 }; static const enum dsi_lane_function functions[] = { DSI_LANE_CLK, @@ -1847,12 +1795,12 @@ static int dsi_set_lane_config(struct platform_device *dsidev) u32 r; int i; - r = dsi_read_reg(dsidev, DSI_COMPLEXIO_CFG1); + r = dsi_read_reg(dsi, DSI_COMPLEXIO_CFG1); for (i = 0; i < dsi->num_lanes_used; ++i) { - unsigned offset = offsets[i]; - unsigned polarity, lane_number; - unsigned t; + unsigned int offset = offsets[i]; + unsigned int polarity, lane_number; + unsigned int t; for (t = 0; t < dsi->num_lanes_supported; ++t) if (dsi->lanes[t].function == functions[i]) @@ -1870,37 +1818,34 @@ static int dsi_set_lane_config(struct platform_device *dsidev) /* clear the unused lanes */ for (; i < dsi->num_lanes_supported; ++i) { - unsigned offset = offsets[i]; + unsigned int offset = offsets[i]; r = FLD_MOD(r, 0, offset + 2, offset); r = FLD_MOD(r, 0, offset + 3, offset + 3); } - dsi_write_reg(dsidev, DSI_COMPLEXIO_CFG1, r); + dsi_write_reg(dsi, DSI_COMPLEXIO_CFG1, r); return 0; } -static inline unsigned ns2ddr(struct platform_device *dsidev, unsigned ns) +static inline unsigned int ns2ddr(struct dsi_data *dsi, unsigned int ns) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - /* convert time in ns to ddr ticks, rounding up */ unsigned long ddr_clk = dsi->pll.cinfo.clkdco / 4; + return (ns * (ddr_clk / 1000 / 1000) + 999) / 1000; } -static inline unsigned ddr2ns(struct platform_device *dsidev, unsigned ddr) +static inline unsigned int ddr2ns(struct dsi_data *dsi, unsigned int ddr) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - unsigned long ddr_clk = dsi->pll.cinfo.clkdco / 4; + return ddr * 1000 * 1000 / (ddr_clk / 1000); } -static void dsi_cio_timings(struct platform_device *dsidev) +static void dsi_cio_timings(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 r; u32 ths_prepare, ths_prepare_ths_zero, ths_trail, ths_exit; u32 tlpx_half, tclk_trail, tclk_zero; @@ -1911,54 +1856,54 @@ static void dsi_cio_timings(struct platform_device *dsidev) /* 1 * DDR_CLK = 2 * UI */ /* min 40ns + 4*UI max 85ns + 6*UI */ - ths_prepare = ns2ddr(dsidev, 70) + 2; + ths_prepare = ns2ddr(dsi, 70) + 2; /* min 145ns + 10*UI */ - ths_prepare_ths_zero = ns2ddr(dsidev, 175) + 2; + ths_prepare_ths_zero = ns2ddr(dsi, 175) + 2; /* min max(8*UI, 60ns+4*UI) */ - ths_trail = ns2ddr(dsidev, 60) + 5; + ths_trail = ns2ddr(dsi, 60) + 5; /* min 100ns */ - ths_exit = ns2ddr(dsidev, 145); + ths_exit = ns2ddr(dsi, 145); /* tlpx min 50n */ - tlpx_half = ns2ddr(dsidev, 25); + tlpx_half = ns2ddr(dsi, 25); /* min 60ns */ - tclk_trail = ns2ddr(dsidev, 60) + 2; + tclk_trail = ns2ddr(dsi, 60) + 2; /* min 38ns, max 95ns */ - tclk_prepare = ns2ddr(dsidev, 65); + tclk_prepare = ns2ddr(dsi, 65); /* min tclk-prepare + tclk-zero = 300ns */ - tclk_zero = ns2ddr(dsidev, 260); + tclk_zero = ns2ddr(dsi, 260); DSSDBG("ths_prepare %u (%uns), ths_prepare_ths_zero %u (%uns)\n", - ths_prepare, ddr2ns(dsidev, ths_prepare), - ths_prepare_ths_zero, ddr2ns(dsidev, ths_prepare_ths_zero)); + ths_prepare, ddr2ns(dsi, ths_prepare), + ths_prepare_ths_zero, ddr2ns(dsi, ths_prepare_ths_zero)); DSSDBG("ths_trail %u (%uns), ths_exit %u (%uns)\n", - ths_trail, ddr2ns(dsidev, ths_trail), - ths_exit, ddr2ns(dsidev, ths_exit)); + ths_trail, ddr2ns(dsi, ths_trail), + ths_exit, ddr2ns(dsi, ths_exit)); DSSDBG("tlpx_half %u (%uns), tclk_trail %u (%uns), " "tclk_zero %u (%uns)\n", - tlpx_half, ddr2ns(dsidev, tlpx_half), - tclk_trail, ddr2ns(dsidev, tclk_trail), - tclk_zero, ddr2ns(dsidev, tclk_zero)); + tlpx_half, ddr2ns(dsi, tlpx_half), + tclk_trail, ddr2ns(dsi, tclk_trail), + tclk_zero, ddr2ns(dsi, tclk_zero)); DSSDBG("tclk_prepare %u (%uns)\n", - tclk_prepare, ddr2ns(dsidev, tclk_prepare)); + tclk_prepare, ddr2ns(dsi, tclk_prepare)); /* program timings */ - r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG0); + r = dsi_read_reg(dsi, DSI_DSIPHY_CFG0); r = FLD_MOD(r, ths_prepare, 31, 24); r = FLD_MOD(r, ths_prepare_ths_zero, 23, 16); r = FLD_MOD(r, ths_trail, 15, 8); r = FLD_MOD(r, ths_exit, 7, 0); - dsi_write_reg(dsidev, DSI_DSIPHY_CFG0, r); + dsi_write_reg(dsi, DSI_DSIPHY_CFG0, r); - r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG1); + r = dsi_read_reg(dsi, DSI_DSIPHY_CFG1); r = FLD_MOD(r, tlpx_half, 20, 16); r = FLD_MOD(r, tclk_trail, 15, 8); r = FLD_MOD(r, tclk_zero, 7, 0); @@ -1969,18 +1914,18 @@ static void dsi_cio_timings(struct platform_device *dsidev) r = FLD_MOD(r, 1, 23, 23); /* CLKINP_SEL = enable */ } - dsi_write_reg(dsidev, DSI_DSIPHY_CFG1, r); + dsi_write_reg(dsi, DSI_DSIPHY_CFG1, r); - r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG2); + r = dsi_read_reg(dsi, DSI_DSIPHY_CFG2); r = FLD_MOD(r, tclk_prepare, 7, 0); - dsi_write_reg(dsidev, DSI_DSIPHY_CFG2, r); + dsi_write_reg(dsi, DSI_DSIPHY_CFG2, r); } /* lane masks have lane 0 at lsb. mask_p for positive lines, n for negative */ -static void dsi_cio_enable_lane_override(struct platform_device *dsidev, - unsigned mask_p, unsigned mask_n) +static void dsi_cio_enable_lane_override(struct dsi_data *dsi, + unsigned int mask_p, + unsigned int mask_n) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int i; u32 l; u8 lptxscp_start = dsi->num_lanes_supported == 3 ? 22 : 26; @@ -1988,7 +1933,7 @@ static void dsi_cio_enable_lane_override(struct platform_device *dsidev, l = 0; for (i = 0; i < dsi->num_lanes_supported; ++i) { - unsigned p = dsi->lanes[i].polarity; + unsigned int p = dsi->lanes[i].polarity; if (mask_p & (1 << i)) l |= 1 << (i * 2 + (p ? 0 : 1)); @@ -2009,26 +1954,25 @@ static void dsi_cio_enable_lane_override(struct platform_device *dsidev, /* Set the lane override configuration */ /* REGLPTXSCPDAT4TO0DXDY */ - REG_FLD_MOD(dsidev, DSI_DSIPHY_CFG10, l, lptxscp_start, 17); + REG_FLD_MOD(dsi, DSI_DSIPHY_CFG10, l, lptxscp_start, 17); /* Enable lane override */ /* ENLPTXSCPDAT */ - REG_FLD_MOD(dsidev, DSI_DSIPHY_CFG10, 1, 27, 27); + REG_FLD_MOD(dsi, DSI_DSIPHY_CFG10, 1, 27, 27); } -static void dsi_cio_disable_lane_override(struct platform_device *dsidev) +static void dsi_cio_disable_lane_override(struct dsi_data *dsi) { /* Disable lane override */ - REG_FLD_MOD(dsidev, DSI_DSIPHY_CFG10, 0, 27, 27); /* ENLPTXSCPDAT */ + REG_FLD_MOD(dsi, DSI_DSIPHY_CFG10, 0, 27, 27); /* ENLPTXSCPDAT */ /* Reset the lane override configuration */ /* REGLPTXSCPDAT4TO0DXDY */ - REG_FLD_MOD(dsidev, DSI_DSIPHY_CFG10, 0, 22, 17); + REG_FLD_MOD(dsi, DSI_DSIPHY_CFG10, 0, 22, 17); } -static int dsi_cio_wait_tx_clk_esc_reset(struct platform_device *dsidev) +static int dsi_cio_wait_tx_clk_esc_reset(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int t, i; bool in_use[DSI_MAX_NR_LANES]; static const u8 offsets_old[] = { 28, 27, 26 }; @@ -2048,7 +1992,7 @@ static int dsi_cio_wait_tx_clk_esc_reset(struct platform_device *dsidev) u32 l; int ok; - l = dsi_read_reg(dsidev, DSI_DSIPHY_CFG5); + l = dsi_read_reg(dsi, DSI_DSIPHY_CFG5); ok = 0; for (i = 0; i < dsi->num_lanes_supported; ++i) { @@ -2075,10 +2019,9 @@ static int dsi_cio_wait_tx_clk_esc_reset(struct platform_device *dsidev) } /* return bitmask of enabled lanes, lane0 being the lsb */ -static unsigned dsi_get_lane_mask(struct platform_device *dsidev) +static unsigned int dsi_get_lane_mask(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - unsigned mask = 0; + unsigned int mask = 0; int i; for (i = 0; i < dsi->num_lanes_supported; ++i) { @@ -2166,45 +2109,44 @@ static void dsi_disable_pads(struct dsi_data *dsi) dsi_omap5_mux_pads(dsi, 0); } -static int dsi_cio_init(struct platform_device *dsidev) +static int dsi_cio_init(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int r; u32 l; DSSDBG("DSI CIO init starts"); - r = dsi_enable_pads(dsi, dsi_get_lane_mask(dsidev)); + r = dsi_enable_pads(dsi, dsi_get_lane_mask(dsi)); if (r) return r; - dsi_enable_scp_clk(dsidev); + dsi_enable_scp_clk(dsi); /* A dummy read using the SCP interface to any DSIPHY register is * required after DSIPHY reset to complete the reset of the DSI complex * I/O. */ - dsi_read_reg(dsidev, DSI_DSIPHY_CFG5); + dsi_read_reg(dsi, DSI_DSIPHY_CFG5); - if (wait_for_bit_change(dsidev, DSI_DSIPHY_CFG5, 30, 1) != 1) { + if (!wait_for_bit_change(dsi, DSI_DSIPHY_CFG5, 30, 1)) { DSSERR("CIO SCP Clock domain not coming out of reset.\n"); r = -EIO; goto err_scp_clk_dom; } - r = dsi_set_lane_config(dsidev); + r = dsi_set_lane_config(dsi); if (r) goto err_scp_clk_dom; /* set TX STOP MODE timer to maximum for this operation */ - l = dsi_read_reg(dsidev, DSI_TIMING1); + l = dsi_read_reg(dsi, DSI_TIMING1); l = FLD_MOD(l, 1, 15, 15); /* FORCE_TX_STOP_MODE_IO */ l = FLD_MOD(l, 1, 14, 14); /* STOP_STATE_X16_IO */ l = FLD_MOD(l, 1, 13, 13); /* STOP_STATE_X4_IO */ l = FLD_MOD(l, 0x1fff, 12, 0); /* STOP_STATE_COUNTER_IO */ - dsi_write_reg(dsidev, DSI_TIMING1, l); + dsi_write_reg(dsi, DSI_TIMING1, l); if (dsi->ulps_enabled) { - unsigned mask_p; + unsigned int mask_p; int i; DSSDBG("manual ulps exit\n"); @@ -2226,24 +2168,24 @@ static int dsi_cio_init(struct platform_device *dsidev) mask_p |= 1 << i; } - dsi_cio_enable_lane_override(dsidev, mask_p, 0); + dsi_cio_enable_lane_override(dsi, mask_p, 0); } - r = dsi_cio_power(dsidev, DSI_COMPLEXIO_POWER_ON); + r = dsi_cio_power(dsi, DSI_COMPLEXIO_POWER_ON); if (r) goto err_cio_pwr; - if (wait_for_bit_change(dsidev, DSI_COMPLEXIO_CFG1, 29, 1) != 1) { + if (!wait_for_bit_change(dsi, DSI_COMPLEXIO_CFG1, 29, 1)) { DSSERR("CIO PWR clock domain not coming out of reset.\n"); r = -ENODEV; goto err_cio_pwr_dom; } - dsi_if_enable(dsidev, true); - dsi_if_enable(dsidev, false); - REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 1, 20, 20); /* LP_CLK_ENABLE */ + dsi_if_enable(dsi, true); + dsi_if_enable(dsi, false); + REG_FLD_MOD(dsi, DSI_CLK_CTRL, 1, 20, 20); /* LP_CLK_ENABLE */ - r = dsi_cio_wait_tx_clk_esc_reset(dsidev); + r = dsi_cio_wait_tx_clk_esc_reset(dsi); if (r) goto err_tx_clk_esc_rst; @@ -2255,17 +2197,17 @@ static int dsi_cio_init(struct platform_device *dsidev) /* Disable the override. The lanes should be set to Mark-11 * state by the HW */ - dsi_cio_disable_lane_override(dsidev); + dsi_cio_disable_lane_override(dsi); } /* FORCE_TX_STOP_MODE_IO */ - REG_FLD_MOD(dsidev, DSI_TIMING1, 0, 15, 15); + REG_FLD_MOD(dsi, DSI_TIMING1, 0, 15, 15); - dsi_cio_timings(dsidev); + dsi_cio_timings(dsi); if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { /* DDR_CLK_ALWAYS_ON */ - REG_FLD_MOD(dsidev, DSI_CLK_CTRL, + REG_FLD_MOD(dsi, DSI_CLK_CTRL, dsi->vm_timings.ddr_clk_always_on, 13, 13); } @@ -2276,35 +2218,32 @@ static int dsi_cio_init(struct platform_device *dsidev) return 0; err_tx_clk_esc_rst: - REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 0, 20, 20); /* LP_CLK_ENABLE */ + REG_FLD_MOD(dsi, DSI_CLK_CTRL, 0, 20, 20); /* LP_CLK_ENABLE */ err_cio_pwr_dom: - dsi_cio_power(dsidev, DSI_COMPLEXIO_POWER_OFF); + dsi_cio_power(dsi, DSI_COMPLEXIO_POWER_OFF); err_cio_pwr: if (dsi->ulps_enabled) - dsi_cio_disable_lane_override(dsidev); + dsi_cio_disable_lane_override(dsi); err_scp_clk_dom: - dsi_disable_scp_clk(dsidev); + dsi_disable_scp_clk(dsi); dsi_disable_pads(dsi); return r; } -static void dsi_cio_uninit(struct platform_device *dsidev) +static void dsi_cio_uninit(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - /* DDR_CLK_ALWAYS_ON */ - REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 0, 13, 13); + REG_FLD_MOD(dsi, DSI_CLK_CTRL, 0, 13, 13); - dsi_cio_power(dsidev, DSI_COMPLEXIO_POWER_OFF); - dsi_disable_scp_clk(dsidev); + dsi_cio_power(dsi, DSI_COMPLEXIO_POWER_OFF); + dsi_disable_scp_clk(dsi); dsi_disable_pads(dsi); } -static void dsi_config_tx_fifo(struct platform_device *dsidev, - enum fifo_size size1, enum fifo_size size2, - enum fifo_size size3, enum fifo_size size4) +static void dsi_config_tx_fifo(struct dsi_data *dsi, + enum fifo_size size1, enum fifo_size size2, + enum fifo_size size3, enum fifo_size size4) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 r = 0; int add = 0; int i; @@ -2330,14 +2269,13 @@ static void dsi_config_tx_fifo(struct platform_device *dsidev, add += size; } - dsi_write_reg(dsidev, DSI_TX_FIFO_VC_SIZE, r); + dsi_write_reg(dsi, DSI_TX_FIFO_VC_SIZE, r); } -static void dsi_config_rx_fifo(struct platform_device *dsidev, +static void dsi_config_rx_fifo(struct dsi_data *dsi, enum fifo_size size1, enum fifo_size size2, enum fifo_size size3, enum fifo_size size4) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 r = 0; int add = 0; int i; @@ -2363,18 +2301,18 @@ static void dsi_config_rx_fifo(struct platform_device *dsidev, add += size; } - dsi_write_reg(dsidev, DSI_RX_FIFO_VC_SIZE, r); + dsi_write_reg(dsi, DSI_RX_FIFO_VC_SIZE, r); } -static int dsi_force_tx_stop_mode_io(struct platform_device *dsidev) +static int dsi_force_tx_stop_mode_io(struct dsi_data *dsi) { u32 r; - r = dsi_read_reg(dsidev, DSI_TIMING1); + r = dsi_read_reg(dsi, DSI_TIMING1); r = FLD_MOD(r, 1, 15, 15); /* FORCE_TX_STOP_MODE_IO */ - dsi_write_reg(dsidev, DSI_TIMING1, r); + dsi_write_reg(dsi, DSI_TIMING1, r); - if (wait_for_bit_change(dsidev, DSI_TIMING1, 15, 0) != 0) { + if (!wait_for_bit_change(dsi, DSI_TIMING1, 15, 0)) { DSSERR("TX_STOP bit not going down\n"); return -EIO; } @@ -2382,29 +2320,28 @@ static int dsi_force_tx_stop_mode_io(struct platform_device *dsidev) return 0; } -static bool dsi_vc_is_enabled(struct platform_device *dsidev, int channel) +static bool dsi_vc_is_enabled(struct dsi_data *dsi, int channel) { - return REG_GET(dsidev, DSI_VC_CTRL(channel), 0, 0); + return REG_GET(dsi, DSI_VC_CTRL(channel), 0, 0); } static void dsi_packet_sent_handler_vp(void *data, u32 mask) { struct dsi_packet_sent_handler_data *vp_data = (struct dsi_packet_sent_handler_data *) data; - struct dsi_data *dsi = dsi_get_dsidrv_data(vp_data->dsidev); + struct dsi_data *dsi = vp_data->dsi; const int channel = dsi->update_channel; u8 bit = dsi->te_enabled ? 30 : 31; - if (REG_GET(vp_data->dsidev, DSI_VC_TE(channel), bit, bit) == 0) + if (REG_GET(dsi, DSI_VC_TE(channel), bit, bit) == 0) complete(vp_data->completion); } -static int dsi_sync_vc_vp(struct platform_device *dsidev, int channel) +static int dsi_sync_vc_vp(struct dsi_data *dsi, int channel) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); DECLARE_COMPLETION_ONSTACK(completion); struct dsi_packet_sent_handler_data vp_data = { - .dsidev = dsidev, + .dsi = dsi, .completion = &completion }; int r = 0; @@ -2412,13 +2349,13 @@ static int dsi_sync_vc_vp(struct platform_device *dsidev, int channel) bit = dsi->te_enabled ? 30 : 31; - r = dsi_register_isr_vc(dsidev, channel, dsi_packet_sent_handler_vp, + r = dsi_register_isr_vc(dsi, channel, dsi_packet_sent_handler_vp, &vp_data, DSI_VC_IRQ_PACKET_SENT); if (r) goto err0; /* Wait for completion only if TE_EN/TE_START is still set */ - if (REG_GET(dsidev, DSI_VC_TE(channel), bit, bit)) { + if (REG_GET(dsi, DSI_VC_TE(channel), bit, bit)) { if (wait_for_completion_timeout(&completion, msecs_to_jiffies(10)) == 0) { DSSERR("Failed to complete previous frame transfer\n"); @@ -2427,12 +2364,12 @@ static int dsi_sync_vc_vp(struct platform_device *dsidev, int channel) } } - dsi_unregister_isr_vc(dsidev, channel, dsi_packet_sent_handler_vp, + dsi_unregister_isr_vc(dsi, channel, dsi_packet_sent_handler_vp, &vp_data, DSI_VC_IRQ_PACKET_SENT); return 0; err1: - dsi_unregister_isr_vc(dsidev, channel, dsi_packet_sent_handler_vp, + dsi_unregister_isr_vc(dsi, channel, dsi_packet_sent_handler_vp, &vp_data, DSI_VC_IRQ_PACKET_SENT); err0: return r; @@ -2442,29 +2379,29 @@ static void dsi_packet_sent_handler_l4(void *data, u32 mask) { struct dsi_packet_sent_handler_data *l4_data = (struct dsi_packet_sent_handler_data *) data; - struct dsi_data *dsi = dsi_get_dsidrv_data(l4_data->dsidev); + struct dsi_data *dsi = l4_data->dsi; const int channel = dsi->update_channel; - if (REG_GET(l4_data->dsidev, DSI_VC_CTRL(channel), 5, 5) == 0) + if (REG_GET(dsi, DSI_VC_CTRL(channel), 5, 5) == 0) complete(l4_data->completion); } -static int dsi_sync_vc_l4(struct platform_device *dsidev, int channel) +static int dsi_sync_vc_l4(struct dsi_data *dsi, int channel) { DECLARE_COMPLETION_ONSTACK(completion); struct dsi_packet_sent_handler_data l4_data = { - .dsidev = dsidev, + .dsi = dsi, .completion = &completion }; int r = 0; - r = dsi_register_isr_vc(dsidev, channel, dsi_packet_sent_handler_l4, + r = dsi_register_isr_vc(dsi, channel, dsi_packet_sent_handler_l4, &l4_data, DSI_VC_IRQ_PACKET_SENT); if (r) goto err0; /* Wait for completion only if TX_FIFO_NOT_EMPTY is still set */ - if (REG_GET(dsidev, DSI_VC_CTRL(channel), 5, 5)) { + if (REG_GET(dsi, DSI_VC_CTRL(channel), 5, 5)) { if (wait_for_completion_timeout(&completion, msecs_to_jiffies(10)) == 0) { DSSERR("Failed to complete previous l4 transfer\n"); @@ -2473,66 +2410,61 @@ static int dsi_sync_vc_l4(struct platform_device *dsidev, int channel) } } - dsi_unregister_isr_vc(dsidev, channel, dsi_packet_sent_handler_l4, + dsi_unregister_isr_vc(dsi, channel, dsi_packet_sent_handler_l4, &l4_data, DSI_VC_IRQ_PACKET_SENT); return 0; err1: - dsi_unregister_isr_vc(dsidev, channel, dsi_packet_sent_handler_l4, + dsi_unregister_isr_vc(dsi, channel, dsi_packet_sent_handler_l4, &l4_data, DSI_VC_IRQ_PACKET_SENT); err0: return r; } -static int dsi_sync_vc(struct platform_device *dsidev, int channel) +static int dsi_sync_vc(struct dsi_data *dsi, int channel) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - - WARN_ON(!dsi_bus_is_locked(dsidev)); + WARN_ON(!dsi_bus_is_locked(dsi)); WARN_ON(in_interrupt()); - if (!dsi_vc_is_enabled(dsidev, channel)) + if (!dsi_vc_is_enabled(dsi, channel)) return 0; switch (dsi->vc[channel].source) { case DSI_VC_SOURCE_VP: - return dsi_sync_vc_vp(dsidev, channel); + return dsi_sync_vc_vp(dsi, channel); case DSI_VC_SOURCE_L4: - return dsi_sync_vc_l4(dsidev, channel); + return dsi_sync_vc_l4(dsi, channel); default: BUG(); return -EINVAL; } } -static int dsi_vc_enable(struct platform_device *dsidev, int channel, - bool enable) +static int dsi_vc_enable(struct dsi_data *dsi, int channel, bool enable) { DSSDBG("dsi_vc_enable channel %d, enable %d\n", channel, enable); enable = enable ? 1 : 0; - REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), enable, 0, 0); + REG_FLD_MOD(dsi, DSI_VC_CTRL(channel), enable, 0, 0); - if (wait_for_bit_change(dsidev, DSI_VC_CTRL(channel), - 0, enable) != enable) { - DSSERR("Failed to set dsi_vc_enable to %d\n", enable); - return -EIO; + if (!wait_for_bit_change(dsi, DSI_VC_CTRL(channel), 0, enable)) { + DSSERR("Failed to set dsi_vc_enable to %d\n", enable); + return -EIO; } return 0; } -static void dsi_vc_initial_config(struct platform_device *dsidev, int channel) +static void dsi_vc_initial_config(struct dsi_data *dsi, int channel) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 r; DSSDBG("Initial config of virtual channel %d", channel); - r = dsi_read_reg(dsidev, DSI_VC_CTRL(channel)); + r = dsi_read_reg(dsi, DSI_VC_CTRL(channel)); if (FLD_GET(r, 15, 15)) /* VC_BUSY */ DSSERR("VC(%d) busy when trying to configure it!\n", @@ -2551,41 +2483,39 @@ static void dsi_vc_initial_config(struct platform_device *dsidev, int channel) r = FLD_MOD(r, 4, 29, 27); /* DMA_RX_REQ_NB = no dma */ r = FLD_MOD(r, 4, 23, 21); /* DMA_TX_REQ_NB = no dma */ - dsi_write_reg(dsidev, DSI_VC_CTRL(channel), r); + dsi_write_reg(dsi, DSI_VC_CTRL(channel), r); dsi->vc[channel].source = DSI_VC_SOURCE_L4; } -static int dsi_vc_config_source(struct platform_device *dsidev, int channel, - enum dsi_vc_source source) +static int dsi_vc_config_source(struct dsi_data *dsi, int channel, + enum dsi_vc_source source) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - if (dsi->vc[channel].source == source) return 0; DSSDBG("Source config of virtual channel %d", channel); - dsi_sync_vc(dsidev, channel); + dsi_sync_vc(dsi, channel); - dsi_vc_enable(dsidev, channel, 0); + dsi_vc_enable(dsi, channel, 0); /* VC_BUSY */ - if (wait_for_bit_change(dsidev, DSI_VC_CTRL(channel), 15, 0) != 0) { + if (!wait_for_bit_change(dsi, DSI_VC_CTRL(channel), 15, 0)) { DSSERR("vc(%d) busy when trying to config for VP\n", channel); return -EIO; } /* SOURCE, 0 = L4, 1 = video port */ - REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), source, 1, 1); + REG_FLD_MOD(dsi, DSI_VC_CTRL(channel), source, 1, 1); /* DCS_CMD_ENABLE */ if (dsi->data->quirks & DSI_QUIRK_DCS_CMD_CONFIG_VC) { bool enable = source == DSI_VC_SOURCE_VP; - REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), enable, 30, 30); + REG_FLD_MOD(dsi, DSI_VC_CTRL(channel), enable, 30, 30); } - dsi_vc_enable(dsidev, channel, 1); + dsi_vc_enable(dsi, channel, 1); dsi->vc[channel].source = source; @@ -2595,33 +2525,32 @@ static int dsi_vc_config_source(struct platform_device *dsidev, int channel, static void dsi_vc_enable_hs(struct omap_dss_device *dssdev, int channel, bool enable) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_data *dsi = to_dsi_data(dssdev); DSSDBG("dsi_vc_enable_hs(%d, %d)\n", channel, enable); - WARN_ON(!dsi_bus_is_locked(dsidev)); + WARN_ON(!dsi_bus_is_locked(dsi)); - dsi_vc_enable(dsidev, channel, 0); - dsi_if_enable(dsidev, 0); + dsi_vc_enable(dsi, channel, 0); + dsi_if_enable(dsi, 0); - REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), enable, 9, 9); + REG_FLD_MOD(dsi, DSI_VC_CTRL(channel), enable, 9, 9); - dsi_vc_enable(dsidev, channel, 1); - dsi_if_enable(dsidev, 1); + dsi_vc_enable(dsi, channel, 1); + dsi_if_enable(dsi, 1); - dsi_force_tx_stop_mode_io(dsidev); + dsi_force_tx_stop_mode_io(dsi); /* start the DDR clock by sending a NULL packet */ if (dsi->vm_timings.ddr_clk_always_on && enable) - dsi_vc_send_null(dssdev, channel); + dsi_vc_send_null(dsi, channel); } -static void dsi_vc_flush_long_data(struct platform_device *dsidev, int channel) +static void dsi_vc_flush_long_data(struct dsi_data *dsi, int channel) { - while (REG_GET(dsidev, DSI_VC_CTRL(channel), 20, 20)) { + while (REG_GET(dsi, DSI_VC_CTRL(channel), 20, 20)) { u32 val; - val = dsi_read_reg(dsidev, DSI_VC_SHORT_PACKET_HEADER(channel)); + val = dsi_read_reg(dsi, DSI_VC_SHORT_PACKET_HEADER(channel)); DSSDBG("\t\tb1 %#02x b2 %#02x b3 %#02x b4 %#02x\n", (val >> 0) & 0xff, (val >> 8) & 0xff, @@ -2667,14 +2596,13 @@ static void dsi_show_rx_ack_with_err(u16 err) DSSERR("\t\tDSI Protocol Violation\n"); } -static u16 dsi_vc_flush_receive_data(struct platform_device *dsidev, - int channel) +static u16 dsi_vc_flush_receive_data(struct dsi_data *dsi, int channel) { /* RX_FIFO_NOT_EMPTY */ - while (REG_GET(dsidev, DSI_VC_CTRL(channel), 20, 20)) { + while (REG_GET(dsi, DSI_VC_CTRL(channel), 20, 20)) { u32 val; u8 dt; - val = dsi_read_reg(dsidev, DSI_VC_SHORT_PACKET_HEADER(channel)); + val = dsi_read_reg(dsi, DSI_VC_SHORT_PACKET_HEADER(channel)); DSSERR("\trawval %#08x\n", val); dt = FLD_GET(val, 5, 0); if (dt == MIPI_DSI_RX_ACKNOWLEDGE_AND_ERROR_REPORT) { @@ -2689,7 +2617,7 @@ static u16 dsi_vc_flush_receive_data(struct platform_device *dsidev, } else if (dt == MIPI_DSI_RX_DCS_LONG_READ_RESPONSE) { DSSERR("\tDCS long response, len %d\n", FLD_GET(val, 23, 8)); - dsi_vc_flush_long_data(dsidev, channel); + dsi_vc_flush_long_data(dsi, channel); } else { DSSERR("\tunknown datatype 0x%02x\n", dt); } @@ -2697,47 +2625,45 @@ static u16 dsi_vc_flush_receive_data(struct platform_device *dsidev, return 0; } -static int dsi_vc_send_bta(struct platform_device *dsidev, int channel) +static int dsi_vc_send_bta(struct dsi_data *dsi, int channel) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - if (dsi->debug_write || dsi->debug_read) DSSDBG("dsi_vc_send_bta %d\n", channel); - WARN_ON(!dsi_bus_is_locked(dsidev)); + WARN_ON(!dsi_bus_is_locked(dsi)); /* RX_FIFO_NOT_EMPTY */ - if (REG_GET(dsidev, DSI_VC_CTRL(channel), 20, 20)) { + if (REG_GET(dsi, DSI_VC_CTRL(channel), 20, 20)) { DSSERR("rx fifo not empty when sending BTA, dumping data:\n"); - dsi_vc_flush_receive_data(dsidev, channel); + dsi_vc_flush_receive_data(dsi, channel); } - REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 1, 6, 6); /* BTA_EN */ + REG_FLD_MOD(dsi, DSI_VC_CTRL(channel), 1, 6, 6); /* BTA_EN */ /* flush posted write */ - dsi_read_reg(dsidev, DSI_VC_CTRL(channel)); + dsi_read_reg(dsi, DSI_VC_CTRL(channel)); return 0; } static int dsi_vc_send_bta_sync(struct omap_dss_device *dssdev, int channel) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = to_dsi_data(dssdev); DECLARE_COMPLETION_ONSTACK(completion); int r = 0; u32 err; - r = dsi_register_isr_vc(dsidev, channel, dsi_completion_handler, + r = dsi_register_isr_vc(dsi, channel, dsi_completion_handler, &completion, DSI_VC_IRQ_BTA); if (r) goto err0; - r = dsi_register_isr(dsidev, dsi_completion_handler, &completion, + r = dsi_register_isr(dsi, dsi_completion_handler, &completion, DSI_IRQ_ERROR_MASK); if (r) goto err1; - r = dsi_vc_send_bta(dsidev, channel); + r = dsi_vc_send_bta(dsi, channel); if (r) goto err2; @@ -2748,41 +2674,40 @@ static int dsi_vc_send_bta_sync(struct omap_dss_device *dssdev, int channel) goto err2; } - err = dsi_get_errors(dsidev); + err = dsi_get_errors(dsi); if (err) { DSSERR("Error while sending BTA: %x\n", err); r = -EIO; goto err2; } err2: - dsi_unregister_isr(dsidev, dsi_completion_handler, &completion, + dsi_unregister_isr(dsi, dsi_completion_handler, &completion, DSI_IRQ_ERROR_MASK); err1: - dsi_unregister_isr_vc(dsidev, channel, dsi_completion_handler, + dsi_unregister_isr_vc(dsi, channel, dsi_completion_handler, &completion, DSI_VC_IRQ_BTA); err0: return r; } -static inline void dsi_vc_write_long_header(struct platform_device *dsidev, - int channel, u8 data_type, u16 len, u8 ecc) +static inline void dsi_vc_write_long_header(struct dsi_data *dsi, int channel, + u8 data_type, u16 len, u8 ecc) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 val; u8 data_id; - WARN_ON(!dsi_bus_is_locked(dsidev)); + WARN_ON(!dsi_bus_is_locked(dsi)); data_id = data_type | dsi->vc[channel].vc_id << 6; val = FLD_VAL(data_id, 7, 0) | FLD_VAL(len, 23, 8) | FLD_VAL(ecc, 31, 24); - dsi_write_reg(dsidev, DSI_VC_LONG_PACKET_HEADER(channel), val); + dsi_write_reg(dsi, DSI_VC_LONG_PACKET_HEADER(channel), val); } -static inline void dsi_vc_write_long_payload(struct platform_device *dsidev, - int channel, u8 b1, u8 b2, u8 b3, u8 b4) +static inline void dsi_vc_write_long_payload(struct dsi_data *dsi, int channel, + u8 b1, u8 b2, u8 b3, u8 b4) { u32 val; @@ -2791,14 +2716,13 @@ static inline void dsi_vc_write_long_payload(struct platform_device *dsidev, /* DSSDBG("\twriting %02x, %02x, %02x, %02x (%#010x)\n", b1, b2, b3, b4, val); */ - dsi_write_reg(dsidev, DSI_VC_LONG_PACKET_PAYLOAD(channel), val); + dsi_write_reg(dsi, DSI_VC_LONG_PACKET_PAYLOAD(channel), val); } -static int dsi_vc_send_long(struct platform_device *dsidev, int channel, - u8 data_type, u8 *data, u16 len, u8 ecc) +static int dsi_vc_send_long(struct dsi_data *dsi, int channel, u8 data_type, + u8 *data, u16 len, u8 ecc) { /*u32 val; */ - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int i; u8 *p; int r = 0; @@ -2813,9 +2737,9 @@ static int dsi_vc_send_long(struct platform_device *dsidev, int channel, return -EINVAL; } - dsi_vc_config_source(dsidev, channel, DSI_VC_SOURCE_L4); + dsi_vc_config_source(dsi, channel, DSI_VC_SOURCE_L4); - dsi_vc_write_long_header(dsidev, channel, data_type, len, ecc); + dsi_vc_write_long_header(dsi, channel, data_type, len, ecc); p = data; for (i = 0; i < len >> 2; i++) { @@ -2827,7 +2751,7 @@ static int dsi_vc_send_long(struct platform_device *dsidev, int channel, b3 = *p++; b4 = *p++; - dsi_vc_write_long_payload(dsidev, channel, b1, b2, b3, b4); + dsi_vc_write_long_payload(dsi, channel, b1, b2, b3, b4); } i = len % 4; @@ -2852,29 +2776,28 @@ static int dsi_vc_send_long(struct platform_device *dsidev, int channel, break; } - dsi_vc_write_long_payload(dsidev, channel, b1, b2, b3, 0); + dsi_vc_write_long_payload(dsi, channel, b1, b2, b3, 0); } return r; } -static int dsi_vc_send_short(struct platform_device *dsidev, int channel, - u8 data_type, u16 data, u8 ecc) +static int dsi_vc_send_short(struct dsi_data *dsi, int channel, u8 data_type, + u16 data, u8 ecc) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 r; u8 data_id; - WARN_ON(!dsi_bus_is_locked(dsidev)); + WARN_ON(!dsi_bus_is_locked(dsi)); if (dsi->debug_write) DSSDBG("dsi_vc_send_short(ch%d, dt %#x, b1 %#x, b2 %#x)\n", channel, data_type, data & 0xff, (data >> 8) & 0xff); - dsi_vc_config_source(dsidev, channel, DSI_VC_SOURCE_L4); + dsi_vc_config_source(dsi, channel, DSI_VC_SOURCE_L4); - if (FLD_GET(dsi_read_reg(dsidev, DSI_VC_CTRL(channel)), 16, 16)) { + if (FLD_GET(dsi_read_reg(dsi, DSI_VC_CTRL(channel)), 16, 16)) { DSSERR("ERROR FIFO FULL, aborting transfer\n"); return -EINVAL; } @@ -2883,41 +2806,39 @@ static int dsi_vc_send_short(struct platform_device *dsidev, int channel, r = (data_id << 0) | (data << 8) | (ecc << 24); - dsi_write_reg(dsidev, DSI_VC_SHORT_PACKET_HEADER(channel), r); + dsi_write_reg(dsi, DSI_VC_SHORT_PACKET_HEADER(channel), r); return 0; } -static int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel) +static int dsi_vc_send_null(struct dsi_data *dsi, int channel) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - - return dsi_vc_send_long(dsidev, channel, MIPI_DSI_NULL_PACKET, NULL, - 0, 0); + return dsi_vc_send_long(dsi, channel, MIPI_DSI_NULL_PACKET, NULL, 0, 0); } -static int dsi_vc_write_nosync_common(struct platform_device *dsidev, - int channel, u8 *data, int len, enum dss_dsi_content_type type) +static int dsi_vc_write_nosync_common(struct dsi_data *dsi, int channel, + u8 *data, int len, + enum dss_dsi_content_type type) { int r; if (len == 0) { BUG_ON(type == DSS_DSI_CONTENT_DCS); - r = dsi_vc_send_short(dsidev, channel, + r = dsi_vc_send_short(dsi, channel, MIPI_DSI_GENERIC_SHORT_WRITE_0_PARAM, 0, 0); } else if (len == 1) { - r = dsi_vc_send_short(dsidev, channel, + r = dsi_vc_send_short(dsi, channel, type == DSS_DSI_CONTENT_GENERIC ? MIPI_DSI_GENERIC_SHORT_WRITE_1_PARAM : MIPI_DSI_DCS_SHORT_WRITE, data[0], 0); } else if (len == 2) { - r = dsi_vc_send_short(dsidev, channel, + r = dsi_vc_send_short(dsi, channel, type == DSS_DSI_CONTENT_GENERIC ? MIPI_DSI_GENERIC_SHORT_WRITE_2_PARAM : MIPI_DSI_DCS_SHORT_WRITE_PARAM, data[0] | (data[1] << 8), 0); } else { - r = dsi_vc_send_long(dsidev, channel, + r = dsi_vc_send_long(dsi, channel, type == DSS_DSI_CONTENT_GENERIC ? MIPI_DSI_GENERIC_LONG_WRITE : MIPI_DSI_DCS_LONG_WRITE, data, len, 0); @@ -2929,28 +2850,29 @@ static int dsi_vc_write_nosync_common(struct platform_device *dsidev, static int dsi_vc_dcs_write_nosync(struct omap_dss_device *dssdev, int channel, u8 *data, int len) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = to_dsi_data(dssdev); - return dsi_vc_write_nosync_common(dsidev, channel, data, len, + return dsi_vc_write_nosync_common(dsi, channel, data, len, DSS_DSI_CONTENT_DCS); } static int dsi_vc_generic_write_nosync(struct omap_dss_device *dssdev, int channel, u8 *data, int len) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = to_dsi_data(dssdev); - return dsi_vc_write_nosync_common(dsidev, channel, data, len, + return dsi_vc_write_nosync_common(dsi, channel, data, len, DSS_DSI_CONTENT_GENERIC); } -static int dsi_vc_write_common(struct omap_dss_device *dssdev, int channel, - u8 *data, int len, enum dss_dsi_content_type type) +static int dsi_vc_write_common(struct omap_dss_device *dssdev, + int channel, u8 *data, int len, + enum dss_dsi_content_type type) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = to_dsi_data(dssdev); int r; - r = dsi_vc_write_nosync_common(dsidev, channel, data, len, type); + r = dsi_vc_write_nosync_common(dsi, channel, data, len, type); if (r) goto err; @@ -2959,9 +2881,9 @@ static int dsi_vc_write_common(struct omap_dss_device *dssdev, int channel, goto err; /* RX_FIFO_NOT_EMPTY */ - if (REG_GET(dsidev, DSI_VC_CTRL(channel), 20, 20)) { + if (REG_GET(dsi, DSI_VC_CTRL(channel), 20, 20)) { DSSERR("rx fifo not empty after write, dumping data:\n"); - dsi_vc_flush_receive_data(dsidev, channel); + dsi_vc_flush_receive_data(dsi, channel); r = -EIO; goto err; } @@ -2987,17 +2909,16 @@ static int dsi_vc_generic_write(struct omap_dss_device *dssdev, int channel, u8 DSS_DSI_CONTENT_GENERIC); } -static int dsi_vc_dcs_send_read_request(struct platform_device *dsidev, - int channel, u8 dcs_cmd) +static int dsi_vc_dcs_send_read_request(struct dsi_data *dsi, int channel, + u8 dcs_cmd) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int r; if (dsi->debug_read) DSSDBG("dsi_vc_dcs_send_read_request(ch%d, dcs_cmd %x)\n", channel, dcs_cmd); - r = dsi_vc_send_short(dsidev, channel, MIPI_DSI_DCS_READ, dcs_cmd, 0); + r = dsi_vc_send_short(dsi, channel, MIPI_DSI_DCS_READ, dcs_cmd, 0); if (r) { DSSERR("dsi_vc_dcs_send_read_request(ch %d, cmd 0x%02x)" " failed\n", channel, dcs_cmd); @@ -3007,10 +2928,9 @@ static int dsi_vc_dcs_send_read_request(struct platform_device *dsidev, return 0; } -static int dsi_vc_generic_send_read_request(struct platform_device *dsidev, - int channel, u8 *reqdata, int reqlen) +static int dsi_vc_generic_send_read_request(struct dsi_data *dsi, int channel, + u8 *reqdata, int reqlen) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u16 data; u8 data_type; int r; @@ -3033,7 +2953,7 @@ static int dsi_vc_generic_send_read_request(struct platform_device *dsidev, return -EINVAL; } - r = dsi_vc_send_short(dsidev, channel, data_type, data, 0); + r = dsi_vc_send_short(dsi, channel, data_type, data, 0); if (r) { DSSERR("dsi_vc_generic_send_read_request(ch %d, reqlen %d)" " failed\n", channel, reqlen); @@ -3043,22 +2963,21 @@ static int dsi_vc_generic_send_read_request(struct platform_device *dsidev, return 0; } -static int dsi_vc_read_rx_fifo(struct platform_device *dsidev, int channel, - u8 *buf, int buflen, enum dss_dsi_content_type type) +static int dsi_vc_read_rx_fifo(struct dsi_data *dsi, int channel, u8 *buf, + int buflen, enum dss_dsi_content_type type) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 val; u8 dt; int r; /* RX_FIFO_NOT_EMPTY */ - if (REG_GET(dsidev, DSI_VC_CTRL(channel), 20, 20) == 0) { + if (REG_GET(dsi, DSI_VC_CTRL(channel), 20, 20) == 0) { DSSERR("RX fifo empty when trying to read.\n"); r = -EIO; goto err; } - val = dsi_read_reg(dsidev, DSI_VC_SHORT_PACKET_HEADER(channel)); + val = dsi_read_reg(dsi, DSI_VC_SHORT_PACKET_HEADER(channel)); if (dsi->debug_read) DSSDBG("\theader: %08x\n", val); dt = FLD_GET(val, 5, 0); @@ -3121,7 +3040,7 @@ static int dsi_vc_read_rx_fifo(struct platform_device *dsidev, int channel, /* two byte checksum ends the packet, not included in len */ for (w = 0; w < len + 2;) { int b; - val = dsi_read_reg(dsidev, + val = dsi_read_reg(dsi, DSI_VC_SHORT_PACKET_HEADER(channel)); if (dsi->debug_read) DSSDBG("\t\t%02x %02x %02x %02x\n", @@ -3155,10 +3074,10 @@ err: static int dsi_vc_dcs_read(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd, u8 *buf, int buflen) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = to_dsi_data(dssdev); int r; - r = dsi_vc_dcs_send_read_request(dsidev, channel, dcs_cmd); + r = dsi_vc_dcs_send_read_request(dsi, channel, dcs_cmd); if (r) goto err; @@ -3166,7 +3085,7 @@ static int dsi_vc_dcs_read(struct omap_dss_device *dssdev, int channel, u8 dcs_c if (r) goto err; - r = dsi_vc_read_rx_fifo(dsidev, channel, buf, buflen, + r = dsi_vc_read_rx_fifo(dsi, channel, buf, buflen, DSS_DSI_CONTENT_DCS); if (r < 0) goto err; @@ -3185,10 +3104,10 @@ err: static int dsi_vc_generic_read(struct omap_dss_device *dssdev, int channel, u8 *reqdata, int reqlen, u8 *buf, int buflen) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = to_dsi_data(dssdev); int r; - r = dsi_vc_generic_send_read_request(dsidev, channel, reqdata, reqlen); + r = dsi_vc_generic_send_read_request(dsi, channel, reqdata, reqlen); if (r) return r; @@ -3196,7 +3115,7 @@ static int dsi_vc_generic_read(struct omap_dss_device *dssdev, int channel, if (r) return r; - r = dsi_vc_read_rx_fifo(dsidev, channel, buf, buflen, + r = dsi_vc_read_rx_fifo(dsi, channel, buf, buflen, DSS_DSI_CONTENT_GENERIC); if (r < 0) return r; @@ -3212,22 +3131,21 @@ static int dsi_vc_generic_read(struct omap_dss_device *dssdev, int channel, static int dsi_vc_set_max_rx_packet_size(struct omap_dss_device *dssdev, int channel, u16 len) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = to_dsi_data(dssdev); - return dsi_vc_send_short(dsidev, channel, + return dsi_vc_send_short(dsi, channel, MIPI_DSI_SET_MAXIMUM_RETURN_PACKET_SIZE, len, 0); } -static int dsi_enter_ulps(struct platform_device *dsidev) +static int dsi_enter_ulps(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); DECLARE_COMPLETION_ONSTACK(completion); int r, i; - unsigned mask; + unsigned int mask; DSSDBG("Entering ULPS"); - WARN_ON(!dsi_bus_is_locked(dsidev)); + WARN_ON(!dsi_bus_is_locked(dsi)); WARN_ON(dsi->ulps_enabled); @@ -3235,35 +3153,35 @@ static int dsi_enter_ulps(struct platform_device *dsidev) return 0; /* DDR_CLK_ALWAYS_ON */ - if (REG_GET(dsidev, DSI_CLK_CTRL, 13, 13)) { - dsi_if_enable(dsidev, 0); - REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 0, 13, 13); - dsi_if_enable(dsidev, 1); + if (REG_GET(dsi, DSI_CLK_CTRL, 13, 13)) { + dsi_if_enable(dsi, 0); + REG_FLD_MOD(dsi, DSI_CLK_CTRL, 0, 13, 13); + dsi_if_enable(dsi, 1); } - dsi_sync_vc(dsidev, 0); - dsi_sync_vc(dsidev, 1); - dsi_sync_vc(dsidev, 2); - dsi_sync_vc(dsidev, 3); + dsi_sync_vc(dsi, 0); + dsi_sync_vc(dsi, 1); + dsi_sync_vc(dsi, 2); + dsi_sync_vc(dsi, 3); - dsi_force_tx_stop_mode_io(dsidev); + dsi_force_tx_stop_mode_io(dsi); - dsi_vc_enable(dsidev, 0, false); - dsi_vc_enable(dsidev, 1, false); - dsi_vc_enable(dsidev, 2, false); - dsi_vc_enable(dsidev, 3, false); + dsi_vc_enable(dsi, 0, false); + dsi_vc_enable(dsi, 1, false); + dsi_vc_enable(dsi, 2, false); + dsi_vc_enable(dsi, 3, false); - if (REG_GET(dsidev, DSI_COMPLEXIO_CFG2, 16, 16)) { /* HS_BUSY */ + if (REG_GET(dsi, DSI_COMPLEXIO_CFG2, 16, 16)) { /* HS_BUSY */ DSSERR("HS busy when enabling ULPS\n"); return -EIO; } - if (REG_GET(dsidev, DSI_COMPLEXIO_CFG2, 17, 17)) { /* LP_BUSY */ + if (REG_GET(dsi, DSI_COMPLEXIO_CFG2, 17, 17)) { /* LP_BUSY */ DSSERR("LP busy when enabling ULPS\n"); return -EIO; } - r = dsi_register_isr_cio(dsidev, dsi_completion_handler, &completion, + r = dsi_register_isr_cio(dsi, dsi_completion_handler, &completion, DSI_CIO_IRQ_ULPSACTIVENOT_ALL0); if (r) return r; @@ -3277,10 +3195,10 @@ static int dsi_enter_ulps(struct platform_device *dsidev) } /* Assert TxRequestEsc for data lanes and TxUlpsClk for clk lane */ /* LANEx_ULPS_SIG2 */ - REG_FLD_MOD(dsidev, DSI_COMPLEXIO_CFG2, mask, 9, 5); + REG_FLD_MOD(dsi, DSI_COMPLEXIO_CFG2, mask, 9, 5); /* flush posted write and wait for SCP interface to finish the write */ - dsi_read_reg(dsidev, DSI_COMPLEXIO_CFG2); + dsi_read_reg(dsi, DSI_COMPLEXIO_CFG2); if (wait_for_completion_timeout(&completion, msecs_to_jiffies(1000)) == 0) { @@ -3289,31 +3207,31 @@ static int dsi_enter_ulps(struct platform_device *dsidev) goto err; } - dsi_unregister_isr_cio(dsidev, dsi_completion_handler, &completion, + dsi_unregister_isr_cio(dsi, dsi_completion_handler, &completion, DSI_CIO_IRQ_ULPSACTIVENOT_ALL0); /* Reset LANEx_ULPS_SIG2 */ - REG_FLD_MOD(dsidev, DSI_COMPLEXIO_CFG2, 0, 9, 5); + REG_FLD_MOD(dsi, DSI_COMPLEXIO_CFG2, 0, 9, 5); /* flush posted write and wait for SCP interface to finish the write */ - dsi_read_reg(dsidev, DSI_COMPLEXIO_CFG2); + dsi_read_reg(dsi, DSI_COMPLEXIO_CFG2); - dsi_cio_power(dsidev, DSI_COMPLEXIO_POWER_ULPS); + dsi_cio_power(dsi, DSI_COMPLEXIO_POWER_ULPS); - dsi_if_enable(dsidev, false); + dsi_if_enable(dsi, false); dsi->ulps_enabled = true; return 0; err: - dsi_unregister_isr_cio(dsidev, dsi_completion_handler, &completion, + dsi_unregister_isr_cio(dsi, dsi_completion_handler, &completion, DSI_CIO_IRQ_ULPSACTIVENOT_ALL0); return r; } -static void dsi_set_lp_rx_timeout(struct platform_device *dsidev, - unsigned ticks, bool x4, bool x16) +static void dsi_set_lp_rx_timeout(struct dsi_data *dsi, unsigned int ticks, + bool x4, bool x16) { unsigned long fck; unsigned long total_ticks; @@ -3322,14 +3240,14 @@ static void dsi_set_lp_rx_timeout(struct platform_device *dsidev, BUG_ON(ticks > 0x1fff); /* ticks in DSI_FCK */ - fck = dsi_fclk_rate(dsidev); + fck = dsi_fclk_rate(dsi); - r = dsi_read_reg(dsidev, DSI_TIMING2); + r = dsi_read_reg(dsi, DSI_TIMING2); r = FLD_MOD(r, 1, 15, 15); /* LP_RX_TO */ r = FLD_MOD(r, x16 ? 1 : 0, 14, 14); /* LP_RX_TO_X16 */ r = FLD_MOD(r, x4 ? 1 : 0, 13, 13); /* LP_RX_TO_X4 */ r = FLD_MOD(r, ticks, 12, 0); /* LP_RX_COUNTER */ - dsi_write_reg(dsidev, DSI_TIMING2, r); + dsi_write_reg(dsi, DSI_TIMING2, r); total_ticks = ticks * (x16 ? 16 : 1) * (x4 ? 4 : 1); @@ -3339,8 +3257,8 @@ static void dsi_set_lp_rx_timeout(struct platform_device *dsidev, (total_ticks * 1000) / (fck / 1000 / 1000)); } -static void dsi_set_ta_timeout(struct platform_device *dsidev, unsigned ticks, - bool x8, bool x16) +static void dsi_set_ta_timeout(struct dsi_data *dsi, unsigned int ticks, + bool x8, bool x16) { unsigned long fck; unsigned long total_ticks; @@ -3349,14 +3267,14 @@ static void dsi_set_ta_timeout(struct platform_device *dsidev, unsigned ticks, BUG_ON(ticks > 0x1fff); /* ticks in DSI_FCK */ - fck = dsi_fclk_rate(dsidev); + fck = dsi_fclk_rate(dsi); - r = dsi_read_reg(dsidev, DSI_TIMING1); + r = dsi_read_reg(dsi, DSI_TIMING1); r = FLD_MOD(r, 1, 31, 31); /* TA_TO */ r = FLD_MOD(r, x16 ? 1 : 0, 30, 30); /* TA_TO_X16 */ r = FLD_MOD(r, x8 ? 1 : 0, 29, 29); /* TA_TO_X8 */ r = FLD_MOD(r, ticks, 28, 16); /* TA_TO_COUNTER */ - dsi_write_reg(dsidev, DSI_TIMING1, r); + dsi_write_reg(dsi, DSI_TIMING1, r); total_ticks = ticks * (x16 ? 16 : 1) * (x8 ? 8 : 1); @@ -3366,8 +3284,8 @@ static void dsi_set_ta_timeout(struct platform_device *dsidev, unsigned ticks, (total_ticks * 1000) / (fck / 1000 / 1000)); } -static void dsi_set_stop_state_counter(struct platform_device *dsidev, - unsigned ticks, bool x4, bool x16) +static void dsi_set_stop_state_counter(struct dsi_data *dsi, unsigned int ticks, + bool x4, bool x16) { unsigned long fck; unsigned long total_ticks; @@ -3376,14 +3294,14 @@ static void dsi_set_stop_state_counter(struct platform_device *dsidev, BUG_ON(ticks > 0x1fff); /* ticks in DSI_FCK */ - fck = dsi_fclk_rate(dsidev); + fck = dsi_fclk_rate(dsi); - r = dsi_read_reg(dsidev, DSI_TIMING1); + r = dsi_read_reg(dsi, DSI_TIMING1); r = FLD_MOD(r, 1, 15, 15); /* FORCE_TX_STOP_MODE_IO */ r = FLD_MOD(r, x16 ? 1 : 0, 14, 14); /* STOP_STATE_X16_IO */ r = FLD_MOD(r, x4 ? 1 : 0, 13, 13); /* STOP_STATE_X4_IO */ r = FLD_MOD(r, ticks, 12, 0); /* STOP_STATE_COUNTER_IO */ - dsi_write_reg(dsidev, DSI_TIMING1, r); + dsi_write_reg(dsi, DSI_TIMING1, r); total_ticks = ticks * (x16 ? 16 : 1) * (x4 ? 4 : 1); @@ -3393,8 +3311,8 @@ static void dsi_set_stop_state_counter(struct platform_device *dsidev, (total_ticks * 1000) / (fck / 1000 / 1000)); } -static void dsi_set_hs_tx_timeout(struct platform_device *dsidev, - unsigned ticks, bool x4, bool x16) +static void dsi_set_hs_tx_timeout(struct dsi_data *dsi, unsigned int ticks, + bool x4, bool x16) { unsigned long fck; unsigned long total_ticks; @@ -3403,14 +3321,14 @@ static void dsi_set_hs_tx_timeout(struct platform_device *dsidev, BUG_ON(ticks > 0x1fff); /* ticks in TxByteClkHS */ - fck = dsi_get_txbyteclkhs(dsidev); + fck = dsi_get_txbyteclkhs(dsi); - r = dsi_read_reg(dsidev, DSI_TIMING2); + r = dsi_read_reg(dsi, DSI_TIMING2); r = FLD_MOD(r, 1, 31, 31); /* HS_TX_TO */ r = FLD_MOD(r, x16 ? 1 : 0, 30, 30); /* HS_TX_TO_X16 */ r = FLD_MOD(r, x4 ? 1 : 0, 29, 29); /* HS_TX_TO_X8 (4 really) */ r = FLD_MOD(r, ticks, 28, 16); /* HS_TX_TO_COUNTER */ - dsi_write_reg(dsidev, DSI_TIMING2, r); + dsi_write_reg(dsi, DSI_TIMING2, r); total_ticks = ticks * (x16 ? 16 : 1) * (x4 ? 4 : 1); @@ -3420,9 +3338,8 @@ static void dsi_set_hs_tx_timeout(struct platform_device *dsidev, (total_ticks * 1000) / (fck / 1000 / 1000)); } -static void dsi_config_vp_num_line_buffers(struct platform_device *dsidev) +static void dsi_config_vp_num_line_buffers(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int num_line_buffers; if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { @@ -3442,12 +3359,11 @@ static void dsi_config_vp_num_line_buffers(struct platform_device *dsidev) } /* LINE_BUFFER */ - REG_FLD_MOD(dsidev, DSI_CTRL, num_line_buffers, 13, 12); + REG_FLD_MOD(dsi, DSI_CTRL, num_line_buffers, 13, 12); } -static void dsi_config_vp_sync_events(struct platform_device *dsidev) +static void dsi_config_vp_sync_events(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); bool sync_end; u32 r; @@ -3456,7 +3372,7 @@ static void dsi_config_vp_sync_events(struct platform_device *dsidev) else sync_end = false; - r = dsi_read_reg(dsidev, DSI_CTRL); + r = dsi_read_reg(dsi, DSI_CTRL); r = FLD_MOD(r, 1, 9, 9); /* VP_DE_POL */ r = FLD_MOD(r, 1, 10, 10); /* VP_HSYNC_POL */ r = FLD_MOD(r, 1, 11, 11); /* VP_VSYNC_POL */ @@ -3464,12 +3380,11 @@ static void dsi_config_vp_sync_events(struct platform_device *dsidev) r = FLD_MOD(r, sync_end, 16, 16); /* VP_VSYNC_END */ r = FLD_MOD(r, 1, 17, 17); /* VP_HSYNC_START */ r = FLD_MOD(r, sync_end, 18, 18); /* VP_HSYNC_END */ - dsi_write_reg(dsidev, DSI_CTRL, r); + dsi_write_reg(dsi, DSI_CTRL, r); } -static void dsi_config_blanking_modes(struct platform_device *dsidev) +static void dsi_config_blanking_modes(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int blanking_mode = dsi->vm_timings.blanking_mode; int hfp_blanking_mode = dsi->vm_timings.hfp_blanking_mode; int hbp_blanking_mode = dsi->vm_timings.hbp_blanking_mode; @@ -3480,12 +3395,12 @@ static void dsi_config_blanking_modes(struct platform_device *dsidev) * 0 = TX FIFO packets sent or LPS in corresponding blanking periods * 1 = Long blanking packets are sent in corresponding blanking periods */ - r = dsi_read_reg(dsidev, DSI_CTRL); + r = dsi_read_reg(dsi, DSI_CTRL); r = FLD_MOD(r, blanking_mode, 20, 20); /* BLANKING_MODE */ r = FLD_MOD(r, hfp_blanking_mode, 21, 21); /* HFP_BLANKING */ r = FLD_MOD(r, hbp_blanking_mode, 22, 22); /* HBP_BLANKING */ r = FLD_MOD(r, hsa_blanking_mode, 23, 23); /* HSA_BLANKING */ - dsi_write_reg(dsidev, DSI_CTRL, r); + dsi_write_reg(dsi, DSI_CTRL, r); } /* @@ -3550,9 +3465,8 @@ static int dsi_compute_interleave_lp(int blank, int enter_hs, int exit_hs, return max(lp_inter, 0); } -static void dsi_config_cmd_mode_interleaving(struct platform_device *dsidev) +static void dsi_config_cmd_mode_interleaving(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int blanking_mode; int hfp_blanking_mode, hbp_blanking_mode, hsa_blanking_mode; int hsa, hfp, hbp, width_bytes, bllp, lp_clk_div; @@ -3569,33 +3483,33 @@ static void dsi_config_cmd_mode_interleaving(struct platform_device *dsidev) int bl_interleave_hs = 0, bl_interleave_lp = 0; u32 r; - r = dsi_read_reg(dsidev, DSI_CTRL); + r = dsi_read_reg(dsi, DSI_CTRL); blanking_mode = FLD_GET(r, 20, 20); hfp_blanking_mode = FLD_GET(r, 21, 21); hbp_blanking_mode = FLD_GET(r, 22, 22); hsa_blanking_mode = FLD_GET(r, 23, 23); - r = dsi_read_reg(dsidev, DSI_VM_TIMING1); + r = dsi_read_reg(dsi, DSI_VM_TIMING1); hbp = FLD_GET(r, 11, 0); hfp = FLD_GET(r, 23, 12); hsa = FLD_GET(r, 31, 24); - r = dsi_read_reg(dsidev, DSI_CLK_TIMING); + r = dsi_read_reg(dsi, DSI_CLK_TIMING); ddr_clk_post = FLD_GET(r, 7, 0); ddr_clk_pre = FLD_GET(r, 15, 8); - r = dsi_read_reg(dsidev, DSI_VM_TIMING7); + r = dsi_read_reg(dsi, DSI_VM_TIMING7); exit_hs_mode_lat = FLD_GET(r, 15, 0); enter_hs_mode_lat = FLD_GET(r, 31, 16); - r = dsi_read_reg(dsidev, DSI_CLK_CTRL); + r = dsi_read_reg(dsi, DSI_CLK_CTRL); lp_clk_div = FLD_GET(r, 12, 0); ddr_alwon = FLD_GET(r, 13, 13); - r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG0); + r = dsi_read_reg(dsi, DSI_DSIPHY_CFG0); ths_exit = FLD_GET(r, 7, 0); - r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG1); + r = dsi_read_reg(dsi, DSI_DSIPHY_CFG1); tclk_trail = FLD_GET(r, 15, 8); exiths_clk = ths_exit + tclk_trail; @@ -3649,45 +3563,44 @@ static void dsi_config_cmd_mode_interleaving(struct platform_device *dsidev) hsa_interleave_lp, hfp_interleave_lp, hbp_interleave_lp, bl_interleave_lp); - r = dsi_read_reg(dsidev, DSI_VM_TIMING4); + r = dsi_read_reg(dsi, DSI_VM_TIMING4); r = FLD_MOD(r, hsa_interleave_hs, 23, 16); r = FLD_MOD(r, hfp_interleave_hs, 15, 8); r = FLD_MOD(r, hbp_interleave_hs, 7, 0); - dsi_write_reg(dsidev, DSI_VM_TIMING4, r); + dsi_write_reg(dsi, DSI_VM_TIMING4, r); - r = dsi_read_reg(dsidev, DSI_VM_TIMING5); + r = dsi_read_reg(dsi, DSI_VM_TIMING5); r = FLD_MOD(r, hsa_interleave_lp, 23, 16); r = FLD_MOD(r, hfp_interleave_lp, 15, 8); r = FLD_MOD(r, hbp_interleave_lp, 7, 0); - dsi_write_reg(dsidev, DSI_VM_TIMING5, r); + dsi_write_reg(dsi, DSI_VM_TIMING5, r); - r = dsi_read_reg(dsidev, DSI_VM_TIMING6); + r = dsi_read_reg(dsi, DSI_VM_TIMING6); r = FLD_MOD(r, bl_interleave_hs, 31, 15); r = FLD_MOD(r, bl_interleave_lp, 16, 0); - dsi_write_reg(dsidev, DSI_VM_TIMING6, r); + dsi_write_reg(dsi, DSI_VM_TIMING6, r); } -static int dsi_proto_config(struct platform_device *dsidev) +static int dsi_proto_config(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 r; int buswidth = 0; - dsi_config_tx_fifo(dsidev, DSI_FIFO_SIZE_32, + dsi_config_tx_fifo(dsi, DSI_FIFO_SIZE_32, DSI_FIFO_SIZE_32, DSI_FIFO_SIZE_32, DSI_FIFO_SIZE_32); - dsi_config_rx_fifo(dsidev, DSI_FIFO_SIZE_32, + dsi_config_rx_fifo(dsi, DSI_FIFO_SIZE_32, DSI_FIFO_SIZE_32, DSI_FIFO_SIZE_32, DSI_FIFO_SIZE_32); /* XXX what values for the timeouts? */ - dsi_set_stop_state_counter(dsidev, 0x1000, false, false); - dsi_set_ta_timeout(dsidev, 0x1fff, true, true); - dsi_set_lp_rx_timeout(dsidev, 0x1fff, true, true); - dsi_set_hs_tx_timeout(dsidev, 0x1fff, true, true); + dsi_set_stop_state_counter(dsi, 0x1000, false, false); + dsi_set_ta_timeout(dsi, 0x1fff, true, true); + dsi_set_lp_rx_timeout(dsi, 0x1fff, true, true); + dsi_set_hs_tx_timeout(dsi, 0x1fff, true, true); switch (dsi_get_pixel_size(dsi->pix_fmt)) { case 16: @@ -3704,7 +3617,7 @@ static int dsi_proto_config(struct platform_device *dsidev) return -EINVAL; } - r = dsi_read_reg(dsidev, DSI_CTRL); + r = dsi_read_reg(dsi, DSI_CTRL); r = FLD_MOD(r, 1, 1, 1); /* CS_RX_EN */ r = FLD_MOD(r, 1, 2, 2); /* ECC_RX_EN */ r = FLD_MOD(r, 1, 3, 3); /* TX_FIFO_ARBITRATION */ @@ -3719,56 +3632,55 @@ static int dsi_proto_config(struct platform_device *dsidev) r = FLD_MOD(r, 0, 25, 25); } - dsi_write_reg(dsidev, DSI_CTRL, r); + dsi_write_reg(dsi, DSI_CTRL, r); - dsi_config_vp_num_line_buffers(dsidev); + dsi_config_vp_num_line_buffers(dsi); if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { - dsi_config_vp_sync_events(dsidev); - dsi_config_blanking_modes(dsidev); - dsi_config_cmd_mode_interleaving(dsidev); + dsi_config_vp_sync_events(dsi); + dsi_config_blanking_modes(dsi); + dsi_config_cmd_mode_interleaving(dsi); } - dsi_vc_initial_config(dsidev, 0); - dsi_vc_initial_config(dsidev, 1); - dsi_vc_initial_config(dsidev, 2); - dsi_vc_initial_config(dsidev, 3); + dsi_vc_initial_config(dsi, 0); + dsi_vc_initial_config(dsi, 1); + dsi_vc_initial_config(dsi, 2); + dsi_vc_initial_config(dsi, 3); return 0; } -static void dsi_proto_timings(struct platform_device *dsidev) +static void dsi_proto_timings(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - unsigned tlpx, tclk_zero, tclk_prepare, tclk_trail; - unsigned tclk_pre, tclk_post; - unsigned ths_prepare, ths_prepare_ths_zero, ths_zero; - unsigned ths_trail, ths_exit; - unsigned ddr_clk_pre, ddr_clk_post; - unsigned enter_hs_mode_lat, exit_hs_mode_lat; - unsigned ths_eot; + unsigned int tlpx, tclk_zero, tclk_prepare, tclk_trail; + unsigned int tclk_pre, tclk_post; + unsigned int ths_prepare, ths_prepare_ths_zero, ths_zero; + unsigned int ths_trail, ths_exit; + unsigned int ddr_clk_pre, ddr_clk_post; + unsigned int enter_hs_mode_lat, exit_hs_mode_lat; + unsigned int ths_eot; int ndl = dsi->num_lanes_used - 1; u32 r; - r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG0); + r = dsi_read_reg(dsi, DSI_DSIPHY_CFG0); ths_prepare = FLD_GET(r, 31, 24); ths_prepare_ths_zero = FLD_GET(r, 23, 16); ths_zero = ths_prepare_ths_zero - ths_prepare; ths_trail = FLD_GET(r, 15, 8); ths_exit = FLD_GET(r, 7, 0); - r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG1); + r = dsi_read_reg(dsi, DSI_DSIPHY_CFG1); tlpx = FLD_GET(r, 20, 16) * 2; tclk_trail = FLD_GET(r, 15, 8); tclk_zero = FLD_GET(r, 7, 0); - r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG2); + r = dsi_read_reg(dsi, DSI_DSIPHY_CFG2); tclk_prepare = FLD_GET(r, 7, 0); /* min 8*UI */ tclk_pre = 20; /* min 60ns + 52*UI */ - tclk_post = ns2ddr(dsidev, 60) + 26; + tclk_post = ns2ddr(dsi, 60) + 26; ths_eot = DIV_ROUND_UP(4, ndl); @@ -3779,10 +3691,10 @@ static void dsi_proto_timings(struct platform_device *dsidev) BUG_ON(ddr_clk_pre == 0 || ddr_clk_pre > 255); BUG_ON(ddr_clk_post == 0 || ddr_clk_post > 255); - r = dsi_read_reg(dsidev, DSI_CLK_TIMING); + r = dsi_read_reg(dsi, DSI_CLK_TIMING); r = FLD_MOD(r, ddr_clk_pre, 15, 8); r = FLD_MOD(r, ddr_clk_post, 7, 0); - dsi_write_reg(dsidev, DSI_CLK_TIMING, r); + dsi_write_reg(dsi, DSI_CLK_TIMING, r); DSSDBG("ddr_clk_pre %u, ddr_clk_post %u\n", ddr_clk_pre, @@ -3796,7 +3708,7 @@ static void dsi_proto_timings(struct platform_device *dsidev) r = FLD_VAL(enter_hs_mode_lat, 31, 16) | FLD_VAL(exit_hs_mode_lat, 15, 0); - dsi_write_reg(dsidev, DSI_VM_TIMING7, r); + dsi_write_reg(dsi, DSI_VM_TIMING7, r); DSSDBG("enter_hs_mode_lat %u, exit_hs_mode_lat %u\n", enter_hs_mode_lat, exit_hs_mode_lat); @@ -3830,31 +3742,30 @@ static void dsi_proto_timings(struct platform_device *dsidev) DSSDBG("VBP: %d, VFP: %d, VSA: %d, VACT: %d lines\n", vbp, vfp, vsa, vm->vactive); - r = dsi_read_reg(dsidev, DSI_VM_TIMING1); + r = dsi_read_reg(dsi, DSI_VM_TIMING1); r = FLD_MOD(r, hbp, 11, 0); /* HBP */ r = FLD_MOD(r, hfp, 23, 12); /* HFP */ r = FLD_MOD(r, hsync_end ? hsa : 0, 31, 24); /* HSA */ - dsi_write_reg(dsidev, DSI_VM_TIMING1, r); + dsi_write_reg(dsi, DSI_VM_TIMING1, r); - r = dsi_read_reg(dsidev, DSI_VM_TIMING2); + r = dsi_read_reg(dsi, DSI_VM_TIMING2); r = FLD_MOD(r, vbp, 7, 0); /* VBP */ r = FLD_MOD(r, vfp, 15, 8); /* VFP */ r = FLD_MOD(r, vsa, 23, 16); /* VSA */ r = FLD_MOD(r, window_sync, 27, 24); /* WINDOW_SYNC */ - dsi_write_reg(dsidev, DSI_VM_TIMING2, r); + dsi_write_reg(dsi, DSI_VM_TIMING2, r); - r = dsi_read_reg(dsidev, DSI_VM_TIMING3); + r = dsi_read_reg(dsi, DSI_VM_TIMING3); r = FLD_MOD(r, vm->vactive, 14, 0); /* VACT */ r = FLD_MOD(r, tl, 31, 16); /* TL */ - dsi_write_reg(dsidev, DSI_VM_TIMING3, r); + dsi_write_reg(dsi, DSI_VM_TIMING3, r); } } static int dsi_configure_pins(struct omap_dss_device *dssdev, const struct omap_dsi_pin_config *pin_cfg) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_data *dsi = to_dsi_data(dssdev); int num_pins; const int *pins; struct dsi_lane_config lanes[DSI_MAX_NR_LANES]; @@ -3919,9 +3830,7 @@ static int dsi_configure_pins(struct omap_dss_device *dssdev, static int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - enum omap_channel dispc_channel = dssdev->dispc_channel; + struct dsi_data *dsi = to_dsi_data(dssdev); int bpp = dsi_get_pixel_size(dsi->pix_fmt); struct omap_dss_device *out = &dsi->output; u8 data_type; @@ -3933,7 +3842,7 @@ static int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel) return -ENODEV; } - r = dsi_display_init_dispc(dsidev, dispc_channel); + r = dsi_display_init_dispc(dsi); if (r) goto err_init_dispc; @@ -3956,22 +3865,22 @@ static int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel) goto err_pix_fmt; } - dsi_if_enable(dsidev, false); - dsi_vc_enable(dsidev, channel, false); + dsi_if_enable(dsi, false); + dsi_vc_enable(dsi, channel, false); /* MODE, 1 = video mode */ - REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 1, 4, 4); + REG_FLD_MOD(dsi, DSI_VC_CTRL(channel), 1, 4, 4); word_count = DIV_ROUND_UP(dsi->vm.hactive * bpp, 8); - dsi_vc_write_long_header(dsidev, channel, data_type, + dsi_vc_write_long_header(dsi, channel, data_type, word_count, 0); - dsi_vc_enable(dsidev, channel, true); - dsi_if_enable(dsidev, true); + dsi_vc_enable(dsi, channel, true); + dsi_if_enable(dsi, true); } - r = dss_mgr_enable(dispc_channel); + r = dss_mgr_enable(&dsi->output); if (r) goto err_mgr_enable; @@ -3979,57 +3888,53 @@ static int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel) err_mgr_enable: if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { - dsi_if_enable(dsidev, false); - dsi_vc_enable(dsidev, channel, false); + dsi_if_enable(dsi, false); + dsi_vc_enable(dsi, channel, false); } err_pix_fmt: - dsi_display_uninit_dispc(dsidev, dispc_channel); + dsi_display_uninit_dispc(dsi); err_init_dispc: return r; } static void dsi_disable_video_output(struct omap_dss_device *dssdev, int channel) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - enum omap_channel dispc_channel = dssdev->dispc_channel; + struct dsi_data *dsi = to_dsi_data(dssdev); if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { - dsi_if_enable(dsidev, false); - dsi_vc_enable(dsidev, channel, false); + dsi_if_enable(dsi, false); + dsi_vc_enable(dsi, channel, false); /* MODE, 0 = command mode */ - REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 0, 4, 4); + REG_FLD_MOD(dsi, DSI_VC_CTRL(channel), 0, 4, 4); - dsi_vc_enable(dsidev, channel, true); - dsi_if_enable(dsidev, true); + dsi_vc_enable(dsi, channel, true); + dsi_if_enable(dsi, true); } - dss_mgr_disable(dispc_channel); + dss_mgr_disable(&dsi->output); - dsi_display_uninit_dispc(dsidev, dispc_channel); + dsi_display_uninit_dispc(dsi); } -static void dsi_update_screen_dispc(struct platform_device *dsidev) +static void dsi_update_screen_dispc(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - enum omap_channel dispc_channel = dsi->output.dispc_channel; - unsigned bytespp; - unsigned bytespl; - unsigned bytespf; - unsigned total_len; - unsigned packet_payload; - unsigned packet_len; + unsigned int bytespp; + unsigned int bytespl; + unsigned int bytespf; + unsigned int total_len; + unsigned int packet_payload; + unsigned int packet_len; u32 l; int r; const unsigned channel = dsi->update_channel; - const unsigned line_buf_size = dsi->line_buffer_size; + const unsigned int line_buf_size = dsi->line_buffer_size; u16 w = dsi->vm.hactive; u16 h = dsi->vm.vactive; DSSDBG("dsi_update_screen_dispc(%dx%d)\n", w, h); - dsi_vc_config_source(dsidev, channel, DSI_VC_SOURCE_VP); + dsi_vc_config_source(dsi, channel, DSI_VC_SOURCE_VP); bytespp = dsi_get_pixel_size(dsi->pix_fmt) / 8; bytespl = w * bytespp; @@ -4050,16 +3955,16 @@ static void dsi_update_screen_dispc(struct platform_device *dsidev) total_len += (bytespf % packet_payload) + 1; l = FLD_VAL(total_len, 23, 0); /* TE_SIZE */ - dsi_write_reg(dsidev, DSI_VC_TE(channel), l); + dsi_write_reg(dsi, DSI_VC_TE(channel), l); - dsi_vc_write_long_header(dsidev, channel, MIPI_DSI_DCS_LONG_WRITE, + dsi_vc_write_long_header(dsi, channel, MIPI_DSI_DCS_LONG_WRITE, packet_len, 0); if (dsi->te_enabled) l = FLD_MOD(l, 1, 30, 30); /* TE_EN */ else l = FLD_MOD(l, 1, 31, 31); /* TE_START */ - dsi_write_reg(dsidev, DSI_VC_TE(channel), l); + dsi_write_reg(dsi, DSI_VC_TE(channel), l); /* We put SIDLEMODE to no-idle for the duration of the transfer, * because DSS interrupts are not capable of waking up the CPU and the @@ -4067,24 +3972,24 @@ static void dsi_update_screen_dispc(struct platform_device *dsidev) * the same goes for any DSS interrupts, but for some reason I have not * seen the problem anywhere else than here. */ - dispc_disable_sidle(); + dispc_disable_sidle(dsi->dss->dispc); - dsi_perf_mark_start(dsidev); + dsi_perf_mark_start(dsi); r = schedule_delayed_work(&dsi->framedone_timeout_work, msecs_to_jiffies(250)); BUG_ON(r == 0); - dss_mgr_set_timings(dispc_channel, &dsi->vm); + dss_mgr_set_timings(&dsi->output, &dsi->vm); - dss_mgr_start_update(dispc_channel); + dss_mgr_start_update(&dsi->output); if (dsi->te_enabled) { /* disable LP_RX_TO, so that we can receive TE. Time to wait * for TE is longer than the timer allows */ - REG_FLD_MOD(dsidev, DSI_TIMING2, 0, 15, 15); /* LP_RX_TO */ + REG_FLD_MOD(dsi, DSI_TIMING2, 0, 15, 15); /* LP_RX_TO */ - dsi_vc_send_bta(dsidev, channel); + dsi_vc_send_bta(dsi, channel); #ifdef DSI_CATCH_MISSING_TE mod_timer(&dsi->te_timer, jiffies + msecs_to_jiffies(250)); @@ -4099,22 +4004,20 @@ static void dsi_te_timeout(struct timer_list *unused) } #endif -static void dsi_handle_framedone(struct platform_device *dsidev, int error) +static void dsi_handle_framedone(struct dsi_data *dsi, int error) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - /* SIDLEMODE back to smart-idle */ - dispc_enable_sidle(); + dispc_enable_sidle(dsi->dss->dispc); if (dsi->te_enabled) { /* enable LP_RX_TO again after the TE */ - REG_FLD_MOD(dsidev, DSI_TIMING2, 1, 15, 15); /* LP_RX_TO */ + REG_FLD_MOD(dsi, DSI_TIMING2, 1, 15, 15); /* LP_RX_TO */ } dsi->framedone_callback(error, dsi->framedone_data); if (!error) - dsi_perf_show(dsidev, "DISPC"); + dsi_perf_show(dsi, "DISPC"); } static void dsi_framedone_timeout_work_callback(struct work_struct *work) @@ -4130,13 +4033,12 @@ static void dsi_framedone_timeout_work_callback(struct work_struct *work) DSSERR("Framedone not received for 250ms!\n"); - dsi_handle_framedone(dsi->pdev, -ETIMEDOUT); + dsi_handle_framedone(dsi, -ETIMEDOUT); } static void dsi_framedone_irq_callback(void *data) { - struct platform_device *dsidev = (struct platform_device *) data; - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_data *dsi = data; /* Note: We get FRAMEDONE when DISPC has finished sending pixels and * turns itself off. However, DSI still has the pixels in its buffers, @@ -4145,17 +4047,16 @@ static void dsi_framedone_irq_callback(void *data) cancel_delayed_work(&dsi->framedone_timeout_work); - dsi_handle_framedone(dsidev, 0); + dsi_handle_framedone(dsi, 0); } static int dsi_update(struct omap_dss_device *dssdev, int channel, void (*callback)(int, void *), void *data) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_data *dsi = to_dsi_data(dssdev); u16 dw, dh; - dsi_perf_mark_setup(dsidev); + dsi_perf_mark_setup(dsi); dsi->update_channel = channel; @@ -4169,26 +4070,25 @@ static int dsi_update(struct omap_dss_device *dssdev, int channel, dsi->update_bytes = dw * dh * dsi_get_pixel_size(dsi->pix_fmt) / 8; #endif - dsi_update_screen_dispc(dsidev); + dsi_update_screen_dispc(dsi); return 0; } /* Display funcs */ -static int dsi_configure_dispc_clocks(struct platform_device *dsidev) +static int dsi_configure_dispc_clocks(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct dispc_clock_info dispc_cinfo; int r; unsigned long fck; - fck = dsi_get_pll_hsdiv_dispc_rate(dsidev); + fck = dsi_get_pll_hsdiv_dispc_rate(dsi); dispc_cinfo.lck_div = dsi->user_dispc_cinfo.lck_div; dispc_cinfo.pck_div = dsi->user_dispc_cinfo.pck_div; - r = dispc_calc_clock_rates(fck, &dispc_cinfo); + r = dispc_calc_clock_rates(dsi->dss->dispc, fck, &dispc_cinfo); if (r) { DSSERR("Failed to calc dispc clocks\n"); return r; @@ -4199,19 +4099,18 @@ static int dsi_configure_dispc_clocks(struct platform_device *dsidev) return 0; } -static int dsi_display_init_dispc(struct platform_device *dsidev, - enum omap_channel channel) +static int dsi_display_init_dispc(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + enum omap_channel channel = dsi->output.dispc_channel; int r; - dss_select_lcd_clk_source(channel, dsi->module_id == 0 ? + dss_select_lcd_clk_source(dsi->dss, channel, dsi->module_id == 0 ? DSS_CLK_SRC_PLL1_1 : DSS_CLK_SRC_PLL2_1); if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) { - r = dss_mgr_register_framedone_handler(channel, - dsi_framedone_irq_callback, dsidev); + r = dss_mgr_register_framedone_handler(&dsi->output, + dsi_framedone_irq_callback, dsi); if (r) { DSSERR("can't register FRAMEDONE handler\n"); goto err; @@ -4240,9 +4139,9 @@ static int dsi_display_init_dispc(struct platform_device *dsidev, dsi->vm.flags &= ~DISPLAY_FLAGS_SYNC_POSEDGE; dsi->vm.flags |= DISPLAY_FLAGS_SYNC_NEGEDGE; - dss_mgr_set_timings(channel, &dsi->vm); + dss_mgr_set_timings(&dsi->output, &dsi->vm); - r = dsi_configure_dispc_clocks(dsidev); + r = dsi_configure_dispc_clocks(dsi); if (r) goto err1; @@ -4251,33 +4150,31 @@ static int dsi_display_init_dispc(struct platform_device *dsidev, dsi_get_pixel_size(dsi->pix_fmt); dsi->mgr_config.lcden_sig_polarity = 0; - dss_mgr_set_lcd_config(channel, &dsi->mgr_config); + dss_mgr_set_lcd_config(&dsi->output, &dsi->mgr_config); return 0; err1: if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) - dss_mgr_unregister_framedone_handler(channel, - dsi_framedone_irq_callback, dsidev); + dss_mgr_unregister_framedone_handler(&dsi->output, + dsi_framedone_irq_callback, dsi); err: - dss_select_lcd_clk_source(channel, DSS_CLK_SRC_FCK); + dss_select_lcd_clk_source(dsi->dss, channel, DSS_CLK_SRC_FCK); return r; } -static void dsi_display_uninit_dispc(struct platform_device *dsidev, - enum omap_channel channel) +static void dsi_display_uninit_dispc(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + enum omap_channel channel = dsi->output.dispc_channel; if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) - dss_mgr_unregister_framedone_handler(channel, - dsi_framedone_irq_callback, dsidev); + dss_mgr_unregister_framedone_handler(&dsi->output, + dsi_framedone_irq_callback, dsi); - dss_select_lcd_clk_source(channel, DSS_CLK_SRC_FCK); + dss_select_lcd_clk_source(dsi->dss, channel, DSS_CLK_SRC_FCK); } -static int dsi_configure_dsi_clocks(struct platform_device *dsidev) +static int dsi_configure_dsi_clocks(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct dss_pll_clock_info cinfo; int r; @@ -4292,99 +4189,95 @@ static int dsi_configure_dsi_clocks(struct platform_device *dsidev) return 0; } -static int dsi_display_init_dsi(struct platform_device *dsidev) +static int dsi_display_init_dsi(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int r; r = dss_pll_enable(&dsi->pll); if (r) goto err0; - r = dsi_configure_dsi_clocks(dsidev); + r = dsi_configure_dsi_clocks(dsi); if (r) goto err1; - dss_select_dsi_clk_source(dsi->module_id, dsi->module_id == 0 ? - DSS_CLK_SRC_PLL1_2 : - DSS_CLK_SRC_PLL2_2); + dss_select_dsi_clk_source(dsi->dss, dsi->module_id, + dsi->module_id == 0 ? + DSS_CLK_SRC_PLL1_2 : DSS_CLK_SRC_PLL2_2); DSSDBG("PLL OK\n"); - r = dsi_cio_init(dsidev); + r = dsi_cio_init(dsi); if (r) goto err2; - _dsi_print_reset_status(dsidev); + _dsi_print_reset_status(dsi); - dsi_proto_timings(dsidev); - dsi_set_lp_clk_divisor(dsidev); + dsi_proto_timings(dsi); + dsi_set_lp_clk_divisor(dsi); if (1) - _dsi_print_reset_status(dsidev); + _dsi_print_reset_status(dsi); - r = dsi_proto_config(dsidev); + r = dsi_proto_config(dsi); if (r) goto err3; /* enable interface */ - dsi_vc_enable(dsidev, 0, 1); - dsi_vc_enable(dsidev, 1, 1); - dsi_vc_enable(dsidev, 2, 1); - dsi_vc_enable(dsidev, 3, 1); - dsi_if_enable(dsidev, 1); - dsi_force_tx_stop_mode_io(dsidev); + dsi_vc_enable(dsi, 0, 1); + dsi_vc_enable(dsi, 1, 1); + dsi_vc_enable(dsi, 2, 1); + dsi_vc_enable(dsi, 3, 1); + dsi_if_enable(dsi, 1); + dsi_force_tx_stop_mode_io(dsi); return 0; err3: - dsi_cio_uninit(dsidev); + dsi_cio_uninit(dsi); err2: - dss_select_dsi_clk_source(dsi->module_id, DSS_CLK_SRC_FCK); + dss_select_dsi_clk_source(dsi->dss, dsi->module_id, DSS_CLK_SRC_FCK); err1: dss_pll_disable(&dsi->pll); err0: return r; } -static void dsi_display_uninit_dsi(struct platform_device *dsidev, - bool disconnect_lanes, bool enter_ulps) +static void dsi_display_uninit_dsi(struct dsi_data *dsi, bool disconnect_lanes, + bool enter_ulps) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - if (enter_ulps && !dsi->ulps_enabled) - dsi_enter_ulps(dsidev); + dsi_enter_ulps(dsi); /* disable interface */ - dsi_if_enable(dsidev, 0); - dsi_vc_enable(dsidev, 0, 0); - dsi_vc_enable(dsidev, 1, 0); - dsi_vc_enable(dsidev, 2, 0); - dsi_vc_enable(dsidev, 3, 0); + dsi_if_enable(dsi, 0); + dsi_vc_enable(dsi, 0, 0); + dsi_vc_enable(dsi, 1, 0); + dsi_vc_enable(dsi, 2, 0); + dsi_vc_enable(dsi, 3, 0); - dss_select_dsi_clk_source(dsi->module_id, DSS_CLK_SRC_FCK); - dsi_cio_uninit(dsidev); - dsi_pll_uninit(dsidev, disconnect_lanes); + dss_select_dsi_clk_source(dsi->dss, dsi->module_id, DSS_CLK_SRC_FCK); + dsi_cio_uninit(dsi); + dsi_pll_uninit(dsi, disconnect_lanes); } static int dsi_display_enable(struct omap_dss_device *dssdev) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_data *dsi = to_dsi_data(dssdev); int r = 0; DSSDBG("dsi_display_enable\n"); - WARN_ON(!dsi_bus_is_locked(dsidev)); + WARN_ON(!dsi_bus_is_locked(dsi)); mutex_lock(&dsi->lock); - r = dsi_runtime_get(dsidev); + r = dsi_runtime_get(dsi); if (r) goto err_get_dsi; - _dsi_initialize_irq(dsidev); + _dsi_initialize_irq(dsi); - r = dsi_display_init_dsi(dsidev); + r = dsi_display_init_dsi(dsi); if (r) goto err_init_dsi; @@ -4393,7 +4286,7 @@ static int dsi_display_enable(struct omap_dss_device *dssdev) return 0; err_init_dsi: - dsi_runtime_put(dsidev); + dsi_runtime_put(dsi); err_get_dsi: mutex_unlock(&dsi->lock); DSSDBG("dsi_display_enable FAILED\n"); @@ -4403,31 +4296,29 @@ err_get_dsi: static void dsi_display_disable(struct omap_dss_device *dssdev, bool disconnect_lanes, bool enter_ulps) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_data *dsi = to_dsi_data(dssdev); DSSDBG("dsi_display_disable\n"); - WARN_ON(!dsi_bus_is_locked(dsidev)); + WARN_ON(!dsi_bus_is_locked(dsi)); mutex_lock(&dsi->lock); - dsi_sync_vc(dsidev, 0); - dsi_sync_vc(dsidev, 1); - dsi_sync_vc(dsidev, 2); - dsi_sync_vc(dsidev, 3); + dsi_sync_vc(dsi, 0); + dsi_sync_vc(dsi, 1); + dsi_sync_vc(dsi, 2); + dsi_sync_vc(dsi, 3); - dsi_display_uninit_dsi(dsidev, disconnect_lanes, enter_ulps); + dsi_display_uninit_dsi(dsi, disconnect_lanes, enter_ulps); - dsi_runtime_put(dsidev); + dsi_runtime_put(dsi); mutex_unlock(&dsi->lock); } static int dsi_enable_te(struct omap_dss_device *dssdev, bool enable) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_data *dsi = to_dsi_data(dssdev); dsi->te_enabled = enable; return 0; @@ -4548,15 +4439,16 @@ static bool dsi_cm_calc_hsdiv_cb(int m_dispc, unsigned long dispc, ctx->dsi_cinfo.mX[HSDIV_DISPC] = m_dispc; ctx->dsi_cinfo.clkout[HSDIV_DISPC] = dispc; - return dispc_div_calc(dispc, ctx->req_pck_min, ctx->req_pck_max, - dsi_cm_calc_dispc_cb, ctx); + return dispc_div_calc(ctx->dsi->dss->dispc, dispc, + ctx->req_pck_min, ctx->req_pck_max, + dsi_cm_calc_dispc_cb, ctx); } static bool dsi_cm_calc_pll_cb(int n, int m, unsigned long fint, unsigned long clkdco, void *data) { struct dsi_clk_calc_ctx *ctx = data; - struct dsi_data *dsi = dsi_get_dsidrv_data(ctx->dsidev); + struct dsi_data *dsi = ctx->dsi; ctx->dsi_cinfo.n = n; ctx->dsi_cinfo.m = m; @@ -4592,7 +4484,7 @@ static bool dsi_cm_calc(struct dsi_data *dsi, txbyteclk = pck * bitspp / 8 / ndl; memset(ctx, 0, sizeof(*ctx)); - ctx->dsidev = dsi->pdev; + ctx->dsi = dsi; ctx->pll = &dsi->pll; ctx->config = cfg; ctx->req_pck_min = pck; @@ -4609,7 +4501,7 @@ static bool dsi_cm_calc(struct dsi_data *dsi, static bool dsi_vm_calc_blanking(struct dsi_clk_calc_ctx *ctx) { - struct dsi_data *dsi = dsi_get_dsidrv_data(ctx->dsidev); + struct dsi_data *dsi = ctx->dsi; const struct omap_dss_dsi_config *cfg = ctx->config; int bitspp = dsi_get_pixel_size(cfg->pixel_format); int ndl = dsi->num_lanes_used - 1; @@ -4848,15 +4740,16 @@ static bool dsi_vm_calc_hsdiv_cb(int m_dispc, unsigned long dispc, else pck_max = ctx->req_pck_max; - return dispc_div_calc(dispc, ctx->req_pck_min, pck_max, - dsi_vm_calc_dispc_cb, ctx); + return dispc_div_calc(ctx->dsi->dss->dispc, dispc, + ctx->req_pck_min, pck_max, + dsi_vm_calc_dispc_cb, ctx); } static bool dsi_vm_calc_pll_cb(int n, int m, unsigned long fint, unsigned long clkdco, void *data) { struct dsi_clk_calc_ctx *ctx = data; - struct dsi_data *dsi = dsi_get_dsidrv_data(ctx->dsidev); + struct dsi_data *dsi = ctx->dsi; ctx->dsi_cinfo.n = n; ctx->dsi_cinfo.m = m; @@ -4883,7 +4776,7 @@ static bool dsi_vm_calc(struct dsi_data *dsi, clkin = clk_get_rate(dsi->pll.clkin); memset(ctx, 0, sizeof(*ctx)); - ctx->dsidev = dsi->pdev; + ctx->dsi = dsi; ctx->pll = &dsi->pll; ctx->config = cfg; @@ -4913,8 +4806,7 @@ static bool dsi_vm_calc(struct dsi_data *dsi, static int dsi_set_config(struct omap_dss_device *dssdev, const struct omap_dss_dsi_config *config) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_data *dsi = to_dsi_data(dssdev); struct dsi_clk_calc_ctx ctx; bool ok; int r; @@ -5001,8 +4893,7 @@ static enum omap_channel dsi_get_channel(struct dsi_data *dsi) static int dsi_request_vc(struct omap_dss_device *dssdev, int *channel) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_data *dsi = to_dsi_data(dssdev); int i; for (i = 0; i < ARRAY_SIZE(dsi->vc); i++) { @@ -5019,8 +4910,7 @@ static int dsi_request_vc(struct omap_dss_device *dssdev, int *channel) static int dsi_set_vc_id(struct omap_dss_device *dssdev, int channel, int vc_id) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_data *dsi = to_dsi_data(dssdev); if (vc_id < 0 || vc_id > 3) { DSSERR("VC ID out of range\n"); @@ -5045,8 +4935,7 @@ static int dsi_set_vc_id(struct omap_dss_device *dssdev, int channel, int vc_id) static void dsi_release_vc(struct omap_dss_device *dssdev, int channel) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_data *dsi = to_dsi_data(dssdev); if ((channel >= 0 && channel <= 3) && dsi->vc[channel].dssdev == dssdev) { @@ -5056,12 +4945,11 @@ static void dsi_release_vc(struct omap_dss_device *dssdev, int channel) } -static int dsi_get_clocks(struct platform_device *dsidev) +static int dsi_get_clocks(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct clk *clk; - clk = devm_clk_get(&dsidev->dev, "fck"); + clk = devm_clk_get(dsi->dev, "fck"); if (IS_ERR(clk)) { DSSERR("can't get fck\n"); return PTR_ERR(clk); @@ -5075,15 +4963,14 @@ static int dsi_get_clocks(struct platform_device *dsidev) static int dsi_connect(struct omap_dss_device *dssdev, struct omap_dss_device *dst) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - enum omap_channel dispc_channel = dssdev->dispc_channel; + struct dsi_data *dsi = to_dsi_data(dssdev); int r; - r = dsi_regulator_init(dsidev); + r = dsi_regulator_init(dsi); if (r) return r; - r = dss_mgr_connect(dispc_channel, dssdev); + r = dss_mgr_connect(&dsi->output, dssdev); if (r) return r; @@ -5091,7 +4978,7 @@ static int dsi_connect(struct omap_dss_device *dssdev, if (r) { DSSERR("failed to connect output to new device: %s\n", dssdev->name); - dss_mgr_disconnect(dispc_channel, dssdev); + dss_mgr_disconnect(&dsi->output, dssdev); return r; } @@ -5101,7 +4988,7 @@ static int dsi_connect(struct omap_dss_device *dssdev, static void dsi_disconnect(struct omap_dss_device *dssdev, struct omap_dss_device *dst) { - enum omap_channel dispc_channel = dssdev->dispc_channel; + struct dsi_data *dsi = to_dsi_data(dssdev); WARN_ON(dst != dssdev->dst); @@ -5110,7 +4997,7 @@ static void dsi_disconnect(struct omap_dss_device *dssdev, omapdss_output_unset_device(dssdev); - dss_mgr_disconnect(dispc_channel, dssdev); + dss_mgr_disconnect(&dsi->output, dssdev); } static const struct omapdss_dsi_ops dsi_ops = { @@ -5152,12 +5039,11 @@ static const struct omapdss_dsi_ops dsi_ops = { .set_max_rx_packet_size = dsi_vc_set_max_rx_packet_size, }; -static void dsi_init_output(struct platform_device *dsidev) +static void dsi_init_output(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct omap_dss_device *out = &dsi->output; - out->dev = &dsidev->dev; + out->dev = dsi->dev; out->id = dsi->module_id == 0 ? OMAP_DSS_OUTPUT_DSI1 : OMAP_DSS_OUTPUT_DSI2; @@ -5170,18 +5056,16 @@ static void dsi_init_output(struct platform_device *dsidev) omapdss_register_output(out); } -static void dsi_uninit_output(struct platform_device *dsidev) +static void dsi_uninit_output(struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct omap_dss_device *out = &dsi->output; omapdss_unregister_output(out); } -static int dsi_probe_of(struct platform_device *pdev) +static int dsi_probe_of(struct dsi_data *dsi) { - struct device_node *node = pdev->dev.of_node; - struct dsi_data *dsi = dsi_get_dsidrv_data(pdev); + struct device_node *node = dsi->dev->of_node; struct property *prop; u32 lane_arr[10]; int len, num_pins; @@ -5195,7 +5079,7 @@ static int dsi_probe_of(struct platform_device *pdev) prop = of_find_property(ep, "lanes", &len); if (prop == NULL) { - dev_err(&pdev->dev, "failed to find lane data\n"); + dev_err(dsi->dev, "failed to find lane data\n"); r = -EINVAL; goto err; } @@ -5204,14 +5088,14 @@ static int dsi_probe_of(struct platform_device *pdev) if (num_pins < 4 || num_pins % 2 != 0 || num_pins > dsi->num_lanes_supported * 2) { - dev_err(&pdev->dev, "bad number of lanes\n"); + dev_err(dsi->dev, "bad number of lanes\n"); r = -EINVAL; goto err; } r = of_property_read_u32_array(ep, "lanes", lane_arr, num_pins); if (r) { - dev_err(&pdev->dev, "failed to read lane data\n"); + dev_err(dsi->dev, "failed to read lane data\n"); goto err; } @@ -5221,7 +5105,7 @@ static int dsi_probe_of(struct platform_device *pdev) r = dsi_configure_pins(&dsi->output, &pin_cfg); if (r) { - dev_err(&pdev->dev, "failed to configure pins"); + dev_err(dsi->dev, "failed to configure pins"); goto err; } @@ -5321,14 +5205,13 @@ static const struct dss_pll_hw dss_omap5_dsi_pll_hw = { .has_refsel = true, }; -static int dsi_init_pll_data(struct platform_device *dsidev) +static int dsi_init_pll_data(struct dss_device *dss, struct dsi_data *dsi) { - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct dss_pll *pll = &dsi->pll; struct clk *clk; int r; - clk = devm_clk_get(&dsidev->dev, "sys_clk"); + clk = devm_clk_get(dsi->dev, "sys_clk"); if (IS_ERR(clk)) { DSSERR("can't get sys_clk\n"); return PTR_ERR(clk); @@ -5341,7 +5224,7 @@ static int dsi_init_pll_data(struct platform_device *dsidev) pll->hw = dsi->data->pll_hw; pll->ops = &dsi_pll_ops; - r = dss_pll_register(pll); + r = dss_pll_register(dss, pll); if (r) return r; @@ -5413,9 +5296,11 @@ static const struct soc_device_attribute dsi_soc_devices[] = { { .machine = "AM35*", .data = &dsi_of_data_omap34xx }, { /* sentinel */ } }; + static int dsi_bind(struct device *dev, struct device *master, void *data) { - struct platform_device *dsidev = to_platform_device(dev); + struct platform_device *pdev = to_platform_device(dev); + struct dss_device *dss = dss_get_device(master); const struct soc_device_attribute *soc; const struct dsi_module_id_data *d; u32 rev; @@ -5424,12 +5309,13 @@ static int dsi_bind(struct device *dev, struct device *master, void *data) struct resource *dsi_mem; struct resource *res; - dsi = devm_kzalloc(&dsidev->dev, sizeof(*dsi), GFP_KERNEL); + dsi = devm_kzalloc(dev, sizeof(*dsi), GFP_KERNEL); if (!dsi) return -ENOMEM; - dsi->pdev = dsidev; - dev_set_drvdata(&dsidev->dev, dsi); + dsi->dss = dss; + dsi->dev = dev; + dev_set_drvdata(dev, dsi); spin_lock_init(&dsi->irq_lock); spin_lock_init(&dsi->errors_lock); @@ -5450,29 +5336,29 @@ static int dsi_bind(struct device *dev, struct device *master, void *data) timer_setup(&dsi->te_timer, dsi_te_timeout, 0); #endif - dsi_mem = platform_get_resource_byname(dsidev, IORESOURCE_MEM, "proto"); - dsi->proto_base = devm_ioremap_resource(&dsidev->dev, dsi_mem); + dsi_mem = platform_get_resource_byname(pdev, IORESOURCE_MEM, "proto"); + dsi->proto_base = devm_ioremap_resource(dev, dsi_mem); if (IS_ERR(dsi->proto_base)) return PTR_ERR(dsi->proto_base); - res = platform_get_resource_byname(dsidev, IORESOURCE_MEM, "phy"); - dsi->phy_base = devm_ioremap_resource(&dsidev->dev, res); + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phy"); + dsi->phy_base = devm_ioremap_resource(dev, res); if (IS_ERR(dsi->phy_base)) return PTR_ERR(dsi->phy_base); - res = platform_get_resource_byname(dsidev, IORESOURCE_MEM, "pll"); - dsi->pll_base = devm_ioremap_resource(&dsidev->dev, res); + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pll"); + dsi->pll_base = devm_ioremap_resource(dev, res); if (IS_ERR(dsi->pll_base)) return PTR_ERR(dsi->pll_base); - dsi->irq = platform_get_irq(dsi->pdev, 0); + dsi->irq = platform_get_irq(pdev, 0); if (dsi->irq < 0) { DSSERR("platform_get_irq failed\n"); return -ENODEV; } - r = devm_request_irq(&dsidev->dev, dsi->irq, omap_dsi_irq_handler, - IRQF_SHARED, dev_name(&dsidev->dev), dsi->pdev); + r = devm_request_irq(dev, dsi->irq, omap_dsi_irq_handler, + IRQF_SHARED, dev_name(dev), dsi); if (r < 0) { DSSERR("request_irq failed\n"); return r; @@ -5520,83 +5406,92 @@ static int dsi_bind(struct device *dev, struct device *master, void *data) dsi->vc[i].vc_id = 0; } - r = dsi_get_clocks(dsidev); + r = dsi_get_clocks(dsi); if (r) return r; - dsi_init_pll_data(dsidev); + dsi_init_pll_data(dss, dsi); - pm_runtime_enable(&dsidev->dev); + pm_runtime_enable(dev); - r = dsi_runtime_get(dsidev); + r = dsi_runtime_get(dsi); if (r) goto err_runtime_get; - rev = dsi_read_reg(dsidev, DSI_REVISION); - dev_dbg(&dsidev->dev, "OMAP DSI rev %d.%d\n", + rev = dsi_read_reg(dsi, DSI_REVISION); + dev_dbg(dev, "OMAP DSI rev %d.%d\n", FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0)); /* DSI on OMAP3 doesn't have register DSI_GNQ, set number * of data to 3 by default */ if (dsi->data->quirks & DSI_QUIRK_GNQ) /* NB_DATA_LANES */ - dsi->num_lanes_supported = 1 + REG_GET(dsidev, DSI_GNQ, 11, 9); + dsi->num_lanes_supported = 1 + REG_GET(dsi, DSI_GNQ, 11, 9); else dsi->num_lanes_supported = 3; - dsi->line_buffer_size = dsi_get_line_buf_size(dsidev); + dsi->line_buffer_size = dsi_get_line_buf_size(dsi); - dsi_init_output(dsidev); + dsi_init_output(dsi); - r = dsi_probe_of(dsidev); + r = dsi_probe_of(dsi); if (r) { DSSERR("Invalid DSI DT data\n"); goto err_probe_of; } - r = of_platform_populate(dsidev->dev.of_node, NULL, NULL, &dsidev->dev); + r = of_platform_populate(dev->of_node, NULL, NULL, dev); if (r) DSSERR("Failed to populate DSI child devices: %d\n", r); - dsi_runtime_put(dsidev); + dsi_runtime_put(dsi); if (dsi->module_id == 0) - dss_debugfs_create_file("dsi1_regs", dsi1_dump_regs); - else if (dsi->module_id == 1) - dss_debugfs_create_file("dsi2_regs", dsi2_dump_regs); - + dsi->debugfs.regs = dss_debugfs_create_file(dss, "dsi1_regs", + dsi1_dump_regs, + &dsi); + else + dsi->debugfs.regs = dss_debugfs_create_file(dss, "dsi2_regs", + dsi2_dump_regs, + &dsi); #ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS if (dsi->module_id == 0) - dss_debugfs_create_file("dsi1_irqs", dsi1_dump_irqs); - else if (dsi->module_id == 1) - dss_debugfs_create_file("dsi2_irqs", dsi2_dump_irqs); + dsi->debugfs.irqs = dss_debugfs_create_file(dss, "dsi1_irqs", + dsi1_dump_irqs, + &dsi); + else + dsi->debugfs.irqs = dss_debugfs_create_file(dss, "dsi2_irqs", + dsi2_dump_irqs, + &dsi); #endif return 0; err_probe_of: - dsi_uninit_output(dsidev); - dsi_runtime_put(dsidev); + dsi_uninit_output(dsi); + dsi_runtime_put(dsi); err_runtime_get: - pm_runtime_disable(&dsidev->dev); + pm_runtime_disable(dev); return r; } static void dsi_unbind(struct device *dev, struct device *master, void *data) { - struct platform_device *dsidev = to_platform_device(dev); - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + struct dsi_data *dsi = dev_get_drvdata(dev); - of_platform_depopulate(&dsidev->dev); + dss_debugfs_remove_file(dsi->debugfs.irqs); + dss_debugfs_remove_file(dsi->debugfs.regs); + + of_platform_depopulate(dev); WARN_ON(dsi->scp_clk_refcount > 0); dss_pll_unregister(&dsi->pll); - dsi_uninit_output(dsidev); + dsi_uninit_output(dsi); - pm_runtime_disable(&dsidev->dev); + pm_runtime_disable(dev); if (dsi->vdds_dsi_reg != NULL && dsi->vdds_dsi_enabled) { regulator_disable(dsi->vdds_dsi_reg); @@ -5622,8 +5517,7 @@ static int dsi_remove(struct platform_device *pdev) static int dsi_runtime_suspend(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct dsi_data *dsi = dsi_get_dsidrv_data(pdev); + struct dsi_data *dsi = dev_get_drvdata(dev); dsi->is_enabled = false; /* ensure the irq handler sees the is_enabled value */ @@ -5631,18 +5525,17 @@ static int dsi_runtime_suspend(struct device *dev) /* wait for current handler to finish before turning the DSI off */ synchronize_irq(dsi->irq); - dispc_runtime_put(); + dispc_runtime_put(dsi->dss->dispc); return 0; } static int dsi_runtime_resume(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct dsi_data *dsi = dsi_get_dsidrv_data(pdev); + struct dsi_data *dsi = dev_get_drvdata(dev); int r; - r = dispc_runtime_get(); + r = dispc_runtime_get(dsi->dss->dispc); if (r) return r; |