diff options
| author | Fred Fan <r01011@freescale.com> | 2010-01-28 13:30:57 +0800 |
|---|---|---|
| committer | Alejandro Gonzalez <alex.gonzalez@digi.com> | 2010-05-25 11:13:34 +0200 |
| commit | 8119f9a195bf829f03973d3c056cd1a902a0be87 (patch) | |
| tree | a8150fcb4246372128a8dbefb5a2461537f0973e /arch/arm/mach-mx28 | |
| parent | e20e10104ae9aeb083a777c28084ff1349dc0753 (diff) | |
ENGR00117733-2 i.MX28 EVK keypad support
Add platform support
Signed-off-by: Fred.fan <r01011@freescale.com>
Signed-off-by: Alejandro Gonzalez <alex.gonzalez@digi.com>
Diffstat (limited to 'arch/arm/mach-mx28')
| -rw-r--r-- | arch/arm/mach-mx28/device.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/arm/mach-mx28/device.c b/arch/arm/mach-mx28/device.c index b393af4110fb..d26d69358f49 100644 --- a/arch/arm/mach-mx28/device.c +++ b/arch/arm/mach-mx28/device.c @@ -23,6 +23,7 @@ #include <linux/err.h> #include <linux/io.h> #include <linux/delay.h> +#include <linux/input.h> #include <linux/platform_device.h> #include <linux/mmc/host.h> #include <linux/phy.h> @@ -609,6 +610,58 @@ static void __init mx28_init_lradc(void) } #endif +#if defined(CONFIG_KEYBOARD_MXS) || defined(CONFIG_KEYBOARD_MXS_MODULE) +static struct mxskbd_keypair keyboard_data[] = { + { 100, KEY_F4 }, + { 306, KEY_F5 }, + { 626, KEY_F6 }, + { 932, KEY_F7 }, + { 1260, KEY_F8 }, + { 1584, KEY_F9 }, + { 1907, KEY_F10 }, + { 2207, KEY_F11 }, + { 2525, KEY_F12 }, + { 2831, KEY_F13}, + { 3134, KEY_F14 }, + { -1, 0 }, +}; + +static struct mxs_kbd_plat_data mxs_kbd_data = { + .keypair = keyboard_data, + .channel = LRADC_CH1, +}; + +static struct resource mx28_kbd_res[] = { + { + .flags = IORESOURCE_MEM, + .start = LRADC_PHYS_ADDR, + .end = LRADC_PHYS_ADDR + 0x2000 - 1, + }, + { + .flags = IORESOURCE_IRQ, + .start = IRQ_LRADC_CH1, + .end = IRQ_LRADC_CH1, + }, +}; + +static void __init mx28_init_kbd(void) +{ + struct platform_device *pdev; + pdev = mxs_get_device("mxs-kbd", 0); + if (pdev == NULL || IS_ERR(pdev)) + return; + pdev->resource = mx28_kbd_res; + pdev->num_resources = ARRAY_SIZE(mx28_kbd_res); + pdev->dev.platform_data = &mxs_kbd_data; + mxs_add_device(pdev, 3); +} +#else +static void __init mx28_init_kbd(void) +{ + ; +} +#endif + int __init mx28_device_init(void) { mx28_init_dma(); @@ -619,6 +672,7 @@ int __init mx28_device_init(void) mx28_init_wdt(); mx28_init_rtc(); mx28_init_fec(); + mx28_init_kbd(); return 0; } |