diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-22 11:15:59 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-22 11:15:59 -0800 |
commit | 8ff546b801e5cca0337c0f0a7234795d0a6309a1 (patch) | |
tree | fbda2c8e8e5aa9b82d389091f7945e28cdb67418 /drivers/usb/musb/sunxi.c | |
parent | ca78d3173cff3503bcd15723b049757f75762d15 (diff) | |
parent | 0df8a3dbacb585bb9c8b2e55de43c6aac9d86488 (diff) |
Merge tag 'usb-4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB/PHY updates from Greg KH:
"Here is the big USB and PHY driver updates for 4.11-rc1.
Nothing major, just the normal amount of churn in the usb gadget and
dwc and xhci controllers, new device ids, new phy drivers, a new
usb-serial driver, and a few other minor changes in different USB
drivers.
All have been in linux-next for a long time with no reported issues"
* tag 'usb-4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (265 commits)
usb: cdc-wdm: remove logically dead code
USB: serial: keyspan: drop header file
USB: serial: io_edgeport: drop io-tables header file
usb: musb: add code comment for clarification
usb: misc: add USB251xB/xBi Hi-Speed Hub Controller Driver
usb: misc: usbtest: remove redundant check on retval < 0
USB: serial: upd78f0730: sort device ids
USB: serial: upd78f0730: add ID for EVAL-ADXL362Z
ohci-hub: fix typo in dbg_port macro
usb: musb: dsps: Manage CPPI 4.1 DMA interrupt in DSPS
usb: musb: tusb6010: Clean up tusb_omap_dma structure
usb: musb: cppi_dma: Clean up cppi41_dma_controller structure
usb: musb: cppi_dma: Clean up cppi structure
usb: musb: cppi41: Detect aborted transfers in cppi41_dma_callback()
usb: musb: dma: Add a DMA completion platform callback
drivers: usb: usbip: Add missing break statement to switch
usb: mtu3: remove redundant dev_err call in get_ssusb_rscs()
USB: serial: mos7840: fix another NULL-deref at open
USB: serial: console: clean up sanity checks
USB: serial: console: fix uninitialised spinlock
...
Diffstat (limited to 'drivers/usb/musb/sunxi.c')
-rw-r--r-- | drivers/usb/musb/sunxi.c | 49 |
1 files changed, 37 insertions, 12 deletions
diff --git a/drivers/usb/musb/sunxi.c b/drivers/usb/musb/sunxi.c index d0be0eadd0d9..c9a09b5bb6e5 100644 --- a/drivers/usb/musb/sunxi.c +++ b/drivers/usb/musb/sunxi.c @@ -251,14 +251,14 @@ static int sunxi_musb_init(struct musb *musb) writeb(SUNXI_MUSB_VEND0_PIO_MODE, musb->mregs + SUNXI_MUSB_VEND0); /* Register notifier before calling phy_init() */ - ret = extcon_register_notifier(glue->extcon, EXTCON_USB_HOST, - &glue->host_nb); + ret = devm_extcon_register_notifier(glue->dev, glue->extcon, + EXTCON_USB_HOST, &glue->host_nb); if (ret) goto error_reset_assert; ret = phy_init(glue->phy); if (ret) - goto error_unregister_notifier; + goto error_reset_assert; musb->isr = sunxi_musb_interrupt; @@ -267,9 +267,6 @@ static int sunxi_musb_init(struct musb *musb) return 0; -error_unregister_notifier: - extcon_unregister_notifier(glue->extcon, EXTCON_USB_HOST, - &glue->host_nb); error_reset_assert: if (test_bit(SUNXI_MUSB_FL_HAS_RESET, &glue->flags)) reset_control_assert(glue->rst); @@ -293,9 +290,6 @@ static int sunxi_musb_exit(struct musb *musb) phy_exit(glue->phy); - extcon_unregister_notifier(glue->extcon, EXTCON_USB_HOST, - &glue->host_nb); - if (test_bit(SUNXI_MUSB_FL_HAS_RESET, &glue->flags)) reset_control_assert(glue->rst); @@ -645,7 +639,21 @@ static struct musb_fifo_cfg sunxi_musb_mode_cfg[] = { MUSB_EP_FIFO_SINGLE(5, FIFO_RX, 512), }; -static struct musb_hdrc_config sunxi_musb_hdrc_config = { +/* H3/V3s OTG supports only 4 endpoints */ +#define SUNXI_MUSB_MAX_EP_NUM_H3 5 + +static struct musb_fifo_cfg sunxi_musb_mode_cfg_h3[] = { + MUSB_EP_FIFO_SINGLE(1, FIFO_TX, 512), + MUSB_EP_FIFO_SINGLE(1, FIFO_RX, 512), + MUSB_EP_FIFO_SINGLE(2, FIFO_TX, 512), + MUSB_EP_FIFO_SINGLE(2, FIFO_RX, 512), + MUSB_EP_FIFO_SINGLE(3, FIFO_TX, 512), + MUSB_EP_FIFO_SINGLE(3, FIFO_RX, 512), + MUSB_EP_FIFO_SINGLE(4, FIFO_TX, 512), + MUSB_EP_FIFO_SINGLE(4, FIFO_RX, 512), +}; + +static const struct musb_hdrc_config sunxi_musb_hdrc_config = { .fifo_cfg = sunxi_musb_mode_cfg, .fifo_cfg_size = ARRAY_SIZE(sunxi_musb_mode_cfg), .multipoint = true, @@ -656,6 +664,18 @@ static struct musb_hdrc_config sunxi_musb_hdrc_config = { .dma = 0, }; +static struct musb_hdrc_config sunxi_musb_hdrc_config_h3 = { + .fifo_cfg = sunxi_musb_mode_cfg_h3, + .fifo_cfg_size = ARRAY_SIZE(sunxi_musb_mode_cfg_h3), + .multipoint = true, + .dyn_fifo = true, + .soft_con = true, + .num_eps = SUNXI_MUSB_MAX_EP_NUM_H3, + .ram_bits = SUNXI_MUSB_RAM_BITS, + .dma = 0, +}; + + static int sunxi_musb_probe(struct platform_device *pdev) { struct musb_hdrc_platform_data pdata; @@ -698,7 +718,10 @@ static int sunxi_musb_probe(struct platform_device *pdev) return -EINVAL; } pdata.platform_ops = &sunxi_musb_ops; - pdata.config = &sunxi_musb_hdrc_config; + if (!of_device_is_compatible(np, "allwinner,sun8i-h3-musb")) + pdata.config = &sunxi_musb_hdrc_config; + else + pdata.config = &sunxi_musb_hdrc_config_h3; glue->dev = &pdev->dev; INIT_WORK(&glue->work, sunxi_musb_work); @@ -710,7 +733,8 @@ static int sunxi_musb_probe(struct platform_device *pdev) if (of_device_is_compatible(np, "allwinner,sun6i-a31-musb")) set_bit(SUNXI_MUSB_FL_HAS_RESET, &glue->flags); - if (of_device_is_compatible(np, "allwinner,sun8i-a33-musb")) { + if (of_device_is_compatible(np, "allwinner,sun8i-a33-musb") || + of_device_is_compatible(np, "allwinner,sun8i-h3-musb")) { set_bit(SUNXI_MUSB_FL_HAS_RESET, &glue->flags); set_bit(SUNXI_MUSB_FL_NO_CONFIGDATA, &glue->flags); } @@ -804,6 +828,7 @@ static const struct of_device_id sunxi_musb_match[] = { { .compatible = "allwinner,sun4i-a10-musb", }, { .compatible = "allwinner,sun6i-a31-musb", }, { .compatible = "allwinner,sun8i-a33-musb", }, + { .compatible = "allwinner,sun8i-h3-musb", }, {} }; MODULE_DEVICE_TABLE(of, sunxi_musb_match); |