arm/dt: msm8610: Enable GPIO Keys
Enable GPIO key support to device tree for camera
snapshot, camera focus and volume up keys.
Change-Id: Idde5c9e7d4db99e165313636b9c4a316516dd802
Acked-by: Chun Zhang <chunz@qti.qualcomm.com>
Signed-off-by: Amy Maloche <amaloche@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-8610-gpiomux.c b/arch/arm/mach-msm/board-8610-gpiomux.c
index 4b435de..3aecff6 100644
--- a/arch/arm/mach-msm/board-8610-gpiomux.c
+++ b/arch/arm/mach-msm/board-8610-gpiomux.c
@@ -60,6 +60,18 @@
.pull = GPIOMUX_PULL_DOWN,
};
+static struct gpiomux_setting gpio_keys_active = {
+ .func = GPIOMUX_FUNC_GPIO,
+ .drv = GPIOMUX_DRV_2MA,
+ .pull = GPIOMUX_PULL_UP,
+};
+
+static struct gpiomux_setting gpio_keys_suspend = {
+ .func = GPIOMUX_FUNC_GPIO,
+ .drv = GPIOMUX_DRV_2MA,
+ .pull = GPIOMUX_PULL_NONE,
+};
+
static struct msm_gpiomux_config msm_lcd_configs[] __initdata = {
{
.gpio = 41,
@@ -154,6 +166,30 @@
},
};
+static struct msm_gpiomux_config msm_keypad_configs[] __initdata = {
+ {
+ .gpio = 72,
+ .settings = {
+ [GPIOMUX_ACTIVE] = &gpio_keys_active,
+ [GPIOMUX_SUSPENDED] = &gpio_keys_suspend,
+ },
+ },
+ {
+ .gpio = 73,
+ .settings = {
+ [GPIOMUX_ACTIVE] = &gpio_keys_active,
+ [GPIOMUX_SUSPENDED] = &gpio_keys_suspend,
+ },
+ },
+ {
+ .gpio = 74,
+ .settings = {
+ [GPIOMUX_ACTIVE] = &gpio_keys_active,
+ [GPIOMUX_SUSPENDED] = &gpio_keys_suspend,
+ },
+ },
+};
+
void __init msm8610_init_gpiomux(void)
{
int rc;
@@ -168,4 +204,6 @@
msm_gpiomux_install(wcnss_5wire_interface,
ARRAY_SIZE(wcnss_5wire_interface));
msm_gpiomux_install(msm_lcd_configs, ARRAY_SIZE(msm_lcd_configs));
+ msm_gpiomux_install(msm_keypad_configs,
+ ARRAY_SIZE(msm_keypad_configs));
}