diff options
Diffstat (limited to 'include/linux/platform_data')
| -rw-r--r-- | include/linux/platform_data/dma-dw.h | 12 | ||||
| -rw-r--r-- | include/linux/platform_data/gpio-dwapb.h | 3 | ||||
| -rw-r--r-- | include/linux/platform_data/media/ir-rx51.h | 1 | ||||
| -rw-r--r-- | include/linux/platform_data/pwm_omap_dmtimer.h | 21 |
4 files changed, 29 insertions, 8 deletions
diff --git a/include/linux/platform_data/dma-dw.h b/include/linux/platform_data/dma-dw.h index 03b6095d3b18..d15d8ba8cc24 100644 --- a/include/linux/platform_data/dma-dw.h +++ b/include/linux/platform_data/dma-dw.h @@ -21,15 +21,15 @@ * @dma_dev: required DMA master device * @src_id: src request line * @dst_id: dst request line - * @src_master: src master for transfers on allocated channel. - * @dst_master: dest master for transfers on allocated channel. + * @m_master: memory master for transfers on allocated channel + * @p_master: peripheral master for transfers on allocated channel */ struct dw_dma_slave { struct device *dma_dev; u8 src_id; u8 dst_id; - u8 src_master; - u8 dst_master; + u8 m_master; + u8 p_master; }; /** @@ -43,7 +43,7 @@ struct dw_dma_slave { * @block_size: Maximum block size supported by the controller * @nr_masters: Number of AHB masters supported by the controller * @data_width: Maximum data width supported by hardware per AHB master - * (0 - 8bits, 1 - 16bits, ..., 5 - 256bits) + * (in bytes, power of 2) */ struct dw_dma_platform_data { unsigned int nr_channels; @@ -55,7 +55,7 @@ struct dw_dma_platform_data { #define CHAN_PRIORITY_ASCENDING 0 /* chan0 highest */ #define CHAN_PRIORITY_DESCENDING 1 /* chan7 highest */ unsigned char chan_priority; - unsigned short block_size; + unsigned int block_size; unsigned char nr_masters; unsigned char data_width[DW_DMA_MAX_NR_MASTERS]; }; diff --git a/include/linux/platform_data/gpio-dwapb.h b/include/linux/platform_data/gpio-dwapb.h index 28702c849af1..2dc7f4a8ab09 100644 --- a/include/linux/platform_data/gpio-dwapb.h +++ b/include/linux/platform_data/gpio-dwapb.h @@ -15,8 +15,7 @@ #define GPIO_DW_APB_H struct dwapb_port_property { - struct device_node *node; - const char *name; + struct fwnode_handle *fwnode; unsigned int idx; unsigned int ngpio; unsigned int gpio_base; diff --git a/include/linux/platform_data/media/ir-rx51.h b/include/linux/platform_data/media/ir-rx51.h index 104aa892f31b..3038120ca46e 100644 --- a/include/linux/platform_data/media/ir-rx51.h +++ b/include/linux/platform_data/media/ir-rx51.h @@ -5,6 +5,7 @@ struct lirc_rx51_platform_data { int pwm_timer; int(*set_max_mpu_wakeup_lat)(struct device *dev, long t); + struct pwm_omap_dmtimer_pdata *dmtimer; }; #endif diff --git a/include/linux/platform_data/pwm_omap_dmtimer.h b/include/linux/platform_data/pwm_omap_dmtimer.h index 59384217208f..e7d521e48855 100644 --- a/include/linux/platform_data/pwm_omap_dmtimer.h +++ b/include/linux/platform_data/pwm_omap_dmtimer.h @@ -35,6 +35,16 @@ #ifndef __PWM_OMAP_DMTIMER_PDATA_H #define __PWM_OMAP_DMTIMER_PDATA_H +/* clock sources */ +#define PWM_OMAP_DMTIMER_SRC_SYS_CLK 0x00 +#define PWM_OMAP_DMTIMER_SRC_32_KHZ 0x01 +#define PWM_OMAP_DMTIMER_SRC_EXT_CLK 0x02 + +/* timer interrupt enable bits */ +#define PWM_OMAP_DMTIMER_INT_CAPTURE (1 << 2) +#define PWM_OMAP_DMTIMER_INT_OVERFLOW (1 << 1) +#define PWM_OMAP_DMTIMER_INT_MATCH (1 << 0) + /* trigger types */ #define PWM_OMAP_DMTIMER_TRIGGER_NONE 0x00 #define PWM_OMAP_DMTIMER_TRIGGER_OVERFLOW 0x01 @@ -45,15 +55,23 @@ typedef struct omap_dm_timer pwm_omap_dmtimer; struct pwm_omap_dmtimer_pdata { pwm_omap_dmtimer *(*request_by_node)(struct device_node *np); + pwm_omap_dmtimer *(*request_specific)(int timer_id); + pwm_omap_dmtimer *(*request)(void); + int (*free)(pwm_omap_dmtimer *timer); void (*enable)(pwm_omap_dmtimer *timer); void (*disable)(pwm_omap_dmtimer *timer); + int (*get_irq)(pwm_omap_dmtimer *timer); + int (*set_int_enable)(pwm_omap_dmtimer *timer, unsigned int value); + int (*set_int_disable)(pwm_omap_dmtimer *timer, u32 mask); + struct clk *(*get_fclk)(pwm_omap_dmtimer *timer); int (*start)(pwm_omap_dmtimer *timer); int (*stop)(pwm_omap_dmtimer *timer); + int (*set_source)(pwm_omap_dmtimer *timer, int source); int (*set_load)(pwm_omap_dmtimer *timer, int autoreload, unsigned int value); @@ -63,7 +81,10 @@ struct pwm_omap_dmtimer_pdata { int toggle, int trigger); int (*set_prescaler)(pwm_omap_dmtimer *timer, int prescaler); + unsigned int (*read_counter)(pwm_omap_dmtimer *timer); int (*write_counter)(pwm_omap_dmtimer *timer, unsigned int value); + unsigned int (*read_status)(pwm_omap_dmtimer *timer); + int (*write_status)(pwm_omap_dmtimer *timer, unsigned int value); }; #endif /* __PWM_OMAP_DMTIMER_PDATA_H */ |