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| author | Mateusz Zalega <m.zalega@samsung.com> | 2014-04-28 21:13:28 +0200 |
|---|---|---|
| committer | Lukasz Majewski <l.majewski@samsung.com> | 2014-05-05 08:21:47 +0200 |
| commit | c4d0e856047f2689278ffea63a562c4f22a35ee3 (patch) | |
| tree | ae6a7cb91039b0ffa70ae0ebcb4618896d5d725c /include | |
| parent | fad8edf0f72b8aba8885d2d137ebb58b3428806a (diff) | |
| download | u-boot-imx-c4d0e856047f2689278ffea63a562c4f22a35ee3.zip u-boot-imx-c4d0e856047f2689278ffea63a562c4f22a35ee3.tar.gz u-boot-imx-c4d0e856047f2689278ffea63a562c4f22a35ee3.tar.bz2 | |
USB: gadget: added a saner gadget downloader registration API
Preprocessor definitions and hardcoded implementation selection in
g_dnl core were replaced by a linker list made of (usb_function_name,
bind_callback) pairs.
Signed-off-by: Mateusz Zalega <m.zalega@samsung.com>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Acked-by: Marek Vasut <marex@denx.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/dfu.h | 7 | ||||
| -rw-r--r-- | include/g_dnl.h | 23 | ||||
| -rw-r--r-- | include/thor.h | 8 | ||||
| -rw-r--r-- | include/usb_mass_storage.h | 8 |
4 files changed, 23 insertions, 23 deletions
diff --git a/include/dfu.h b/include/dfu.h index dcd3215..2409168 100644 --- a/include/dfu.h +++ b/include/dfu.h @@ -168,12 +168,5 @@ static inline int dfu_fill_entity_ram(struct dfu_entity *dfu, char *s) } #endif -#ifdef CONFIG_DFU_FUNCTION int dfu_add(struct usb_configuration *c); -#else -int dfu_add(struct usb_configuration *c) -{ - return 0; -} -#endif #endif /* __DFU_ENTITY_H_ */ diff --git a/include/g_dnl.h b/include/g_dnl.h index f4e8d10..1b1b35e 100644 --- a/include/g_dnl.h +++ b/include/g_dnl.h @@ -10,6 +10,29 @@ #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> +#include <linux/usb/composite.h> +#include <linker_lists.h> + +/* + * @usb_fname: unescaped USB function name + * @callback_ptr: bind callback, one per function name + */ +#define DECLARE_GADGET_BIND_CALLBACK(usb_fname, callback_ptr) \ + ll_entry_declare(struct g_dnl_bind_callback, \ + __usb_function_name_##usb_fname, \ + g_dnl_bind_callbacks) = { \ + .usb_function_name = #usb_fname, \ + .fptr = callback_ptr \ + } + +typedef int (*g_dnl_bind_callback_f)(struct usb_configuration *); + +/* used in Gadget downloader callback linker list */ +struct g_dnl_bind_callback { + const char *usb_function_name; + g_dnl_bind_callback_f fptr; +}; + int g_dnl_bind_fixup(struct usb_device_descriptor *, const char *); int g_dnl_board_usb_cable_connected(void); int g_dnl_register(const char *s); diff --git a/include/thor.h b/include/thor.h index afeade4..5051be7 100644 --- a/include/thor.h +++ b/include/thor.h @@ -15,13 +15,5 @@ int thor_handle(void); int thor_init(void); - -#ifdef CONFIG_THOR_FUNCTION int thor_add(struct usb_configuration *c); -#else -int thor_add(struct usb_configuration *c) -{ - return 0; -} -#endif #endif /* __THOR_H_ */ diff --git a/include/usb_mass_storage.h b/include/usb_mass_storage.h index 058dcf1..ed46064 100644 --- a/include/usb_mass_storage.h +++ b/include/usb_mass_storage.h @@ -40,13 +40,5 @@ int fsg_init(struct ums *); void fsg_cleanup(void); struct ums *ums_init(unsigned int); int fsg_main_thread(void *); - -#ifdef CONFIG_USB_GADGET_MASS_STORAGE int fsg_add(struct usb_configuration *c); -#else -int fsg_add(struct usb_configuration *c) -{ - return 0; -} -#endif #endif /* __USB_MASS_STORAGE_H__ */ |