diff options
| author | Min Guo <min.guo@mediatek.com> | 2020-01-15 07:25:42 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-15 14:46:58 +0100 |
| commit | fe3bbd6b383fbc62128fd1fe850105080cb4c9da (patch) | |
| tree | 894744e30a18b9c3ce179712c68f2c2fd5eed71c /drivers/usb/musb/musb_core.h | |
| parent | 8d817d79349d953c8b05559e4cfd448785550e78 (diff) | |
| download | linux-fe3bbd6b383fbc62128fd1fe850105080cb4c9da.tar.gz | |
usb: musb: Add get/set toggle hooks
Add get/set toggle hooks in struct musb_io and struct musb_platform_ops
for special platform; remove function musb_save_toggle, use the set/get
callback to handle toggle.
Signed-off-by: Min Guo <min.guo@mediatek.com>
Signed-off-by: Bin Liu <b-liu@ti.com>
Link: https://lore.kernel.org/r/20200115132547.364-21-b-liu@ti.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/musb/musb_core.h')
| -rw-r--r-- | drivers/usb/musb/musb_core.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index 8a13a46cd891..2e4fcf1a1a5c 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -27,6 +27,7 @@ struct musb; struct musb_hw_ep; struct musb_ep; +struct musb_qh; /* Helper defines for struct musb->hwvers */ #define MUSB_HWVERS_MAJOR(x) ((x >> 10) & 0x1f) @@ -123,6 +124,8 @@ struct musb_io; * @writew: write 16 bits * @read_fifo: reads the fifo * @write_fifo: writes to fifo + * @get_toggle: platform specific get toggle function + * @set_toggle: platform specific set toggle function * @dma_init: platform specific dma init function * @dma_exit: platform specific dma exit function * @init: turns on clocks, sets up platform-specific registers, etc @@ -167,6 +170,8 @@ struct musb_platform_ops { void (*writew)(void __iomem *addr, unsigned offset, u16 data); void (*read_fifo)(struct musb_hw_ep *hw_ep, u16 len, u8 *buf); void (*write_fifo)(struct musb_hw_ep *hw_ep, u16 len, const u8 *buf); + u16 (*get_toggle)(struct musb_qh *qh, int is_out); + u16 (*set_toggle)(struct musb_qh *qh, int is_out, struct urb *urb); struct dma_controller * (*dma_init) (struct musb *musb, void __iomem *base); void (*dma_exit)(struct dma_controller *c); |