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omap: consolidate touch screen initialization among different boards

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Add common-board-devices.c that will contain the code for peripheral
devices initializatoin shared between multiple boards.
Start small with touchscreen initialization.

Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Mike Rapoport
2011-04-25 01:09:05 +03:00
committed by Tony Lindgren
parent d14f81741f
commit 96974a249b
12 changed files with 128 additions and 444 deletions
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18
arch/arm/mach-omap2/common-board-devices.h Normal file
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@@ -0,0 +1,18 @@
#ifndef __OMAP_COMMON_BOARD_DEVICES__
#define __OMAP_COMMON_BOARD_DEVICES__
#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
struct ads7846_platform_data;
void omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce,
struct ads7846_platform_data *board_pdata);
#else
static inline void omap_ads7846_init(int bus_num,
int gpio_pendown, int gpio_debounce,
struct ads7846_platform_data *board_data)
{
}
#endif
#endif /* __OMAP_COMMON_BOARD_DEVICES__ */