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sdp: Use plain udevice for UDC controller interaction

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Convert to plain udevice interaction with UDC controller
device, avoid the use of UDC uclass dev_array .

Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Signed-off-by: Marek Vasut <marex@denx.de>
This commit is contained in:
Marek Vasut 2023-09-01 11:49:58 +02:00
parent 99924db71f
commit 6b84acc978
4 changed files with 23 additions and 17 deletions
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11
cmd/usb_gadget_sdp.c
View file

@ -15,13 +15,16 @@
static int do_sdp(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
int controller_index;
struct udevice *udc;
int ret;
if (argc < 2)
return CMD_RET_USAGE;
controller_index = simple_strtoul(argv[1], NULL, 0);
usb_gadget_initialize(controller_index);
ret = udc_device_get_by_index(controller_index, &udc);
if (ret)
return ret;
g_dnl_clear_detach();
ret = g_dnl_register("usb_dnl_sdp");
@ -30,20 +33,20 @@ static int do_sdp(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
goto exit_register;
}
ret = sdp_init(controller_index);
ret = sdp_init(udc);
if (ret) {
pr_err("SDP init failed: %d\n", ret);
goto exit;
}
/* This command typically does not return but jumps to an image */
sdp_handle(controller_index);
sdp_handle(udc);
pr_err("SDP ended\n");
exit:
g_dnl_unregister();
exit_register:
usb_gadget_release(controller_index);
udc_device_put(udc);
return CMD_RET_FAILURE;
}

13
common/spl/spl_sdp.c
View file

@ -14,10 +14,13 @@
static int spl_sdp_load_image(struct spl_image_info *spl_image,
struct spl_boot_device *bootdev)
{
int ret;
const int controller_index = CONFIG_SPL_SDP_USB_DEV;
struct udevice *udc;
int ret;
usb_gadget_initialize(controller_index);
ret = udc_device_get_by_index(controller_index, &udc);
if (ret)
return ret;
board_usb_init(controller_index, USB_INIT_DEVICE);
@ -28,7 +31,7 @@ static int spl_sdp_load_image(struct spl_image_info *spl_image,
goto err_detach;
}
ret = sdp_init(controller_index);
ret = sdp_init(udc);
if (ret) {
pr_err("SDP init failed: %d\n", ret);
goto err_unregister;
@ -39,13 +42,13 @@ static int spl_sdp_load_image(struct spl_image_info *spl_image,
* or it loads a FIT image and returns it to be handled by the SPL
* code.
*/
ret = spl_sdp_handle(controller_index, spl_image, bootdev);
ret = spl_sdp_handle(udc, spl_image, bootdev);
debug("SDP ended\n");
err_unregister:
g_dnl_unregister();
err_detach:
usb_gadget_release(controller_index);
udc_device_put(udc);
return ret;
}
SPL_LOAD_IMAGE_METHOD("USB SDP", 0, BOOT_DEVICE_BOARD, spl_sdp_load_image);

10
drivers/usb/gadget/f_sdp.c
View file

@ -702,7 +702,7 @@ static int sdp_bind_config(struct usb_configuration *c)
return status;
}
int sdp_init(int controller_index)
int sdp_init(struct udevice *udc)
{
printf("SDP: initialize...\n");
while (!sdp_func->configuration_done) {
@ -712,7 +712,7 @@ int sdp_init(int controller_index)
}
schedule();
usb_gadget_handle_interrupts(controller_index);
dm_usb_gadget_handle_interrupts(udc);
}
return 0;
@ -911,9 +911,9 @@ static void sdp_handle_out_ep(void)
}
#ifndef CONFIG_SPL_BUILD
int sdp_handle(int controller_index)
int sdp_handle(struct udevice *udc)
#else
int spl_sdp_handle(int controller_index, struct spl_image_info *spl_image,
int spl_sdp_handle(struct udevice *udc, struct spl_image_info *spl_image,
struct spl_boot_device *bootdev)
#endif
{
@ -929,7 +929,7 @@ int spl_sdp_handle(int controller_index, struct spl_image_info *spl_image,
return 0;
schedule();
usb_gadget_handle_interrupts(controller_index);
dm_usb_gadget_handle_interrupts(udc);
#ifdef CONFIG_SPL_BUILD
flag = sdp_handle_in_ep(spl_image, bootdev);

6
include/sdp.h
View file

@ -9,15 +9,15 @@
#ifndef __SDP_H_
#define __SDP_H_
int sdp_init(int controller_index);
int sdp_init(struct udevice *udc);
#ifdef CONFIG_SPL_BUILD
#include <spl.h>
int spl_sdp_handle(int controller_index, struct spl_image_info *spl_image,
int spl_sdp_handle(struct udevice *udc, struct spl_image_info *spl_image,
struct spl_boot_device *bootdev);
#else
int sdp_handle(int controller_index);
int sdp_handle(struct udevice *udc);
#endif
#endif /* __SDP_H_ */