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authorLaxman Dewangan <ldewangan@nvidia.com>2011-11-30 18:50:44 +0530
committerVarun Wadekar <vwadekar@nvidia.com>2011-12-08 17:04:21 +0530
commit1fde505f2f36168523cd8995f2e605c33df804af (patch)
treebe1d5365e6f6b348cddb8ba1278ba5bd5bc4cce6 /arch/arm/mach-tegra/board-cardhu-kbc.c
parent48caf9a45dc7241253fe453a8e18305ffc3f4397 (diff)
arm: tegra: cardhu: Support cap sensor for E1291-A04
Supporting the cap sensor based key board which is used in cardhu - A04. bug 895616 Change-Id: I433610de6945a5d9fe6e282d80e8e5e9fa6ac5b3 Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Change-Id: I47d857f34a18a72c7aad44ae26921404b091dd14 Reviewed-on: http://git-master/r/67426 Reviewed-by: Venkat Moganty <vmoganty@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/board-cardhu-kbc.c')
-rw-r--r--arch/arm/mach-tegra/board-cardhu-kbc.c21
1 files changed, 19 insertions, 2 deletions
diff --git a/arch/arm/mach-tegra/board-cardhu-kbc.c b/arch/arm/mach-tegra/board-cardhu-kbc.c
index 58378840fa6a..0fffa1582fab 100644
--- a/arch/arm/mach-tegra/board-cardhu-kbc.c
+++ b/arch/arm/mach-tegra/board-cardhu-kbc.c
@@ -152,6 +152,15 @@ static struct gpio_keys_button cardhu_keys_e1291[] = {
[5] = GPIO_KEY(KEY_VOLUMEDOWN, PQ1, 0),
};
+static struct gpio_keys_button cardhu_keys_e1291_a04[] = {
+ [0] = GPIO_KEY(KEY_MENU, PR0, 0),
+ [1] = GPIO_KEY(KEY_BACK, PR1, 0),
+ [2] = GPIO_KEY(KEY_HOME, PQ2, 0),
+ [3] = GPIO_KEY(KEY_SEARCH, PQ3, 0),
+ [4] = GPIO_KEY(KEY_VOLUMEUP, PQ0, 0),
+ [5] = GPIO_KEY(KEY_VOLUMEDOWN, PQ1, 0),
+};
+
static struct gpio_keys_platform_data cardhu_keys_e1291_platform_data = {
.buttons = cardhu_keys_e1291,
.nbuttons = ARRAY_SIZE(cardhu_keys_e1291),
@@ -219,9 +228,17 @@ int __init cardhu_keys_init(void)
pr_info("Registering gpio keys\n");
if (board_info.board_id == BOARD_E1291) {
+ if (board_info.fab >= BOARD_FAB_A04) {
+ cardhu_keys_e1291_platform_data.buttons =
+ cardhu_keys_e1291_a04;
+ cardhu_keys_e1291_platform_data.nbuttons =
+ ARRAY_SIZE(cardhu_keys_e1291_a04);
+ }
+
/* Enable gpio mode for other pins */
- for (i = 0; i < ARRAY_SIZE(cardhu_keys_e1291); i++)
- tegra_gpio_enable(cardhu_keys_e1291[i].gpio);
+ for (i = 0; i < cardhu_keys_e1291_platform_data.nbuttons; i++)
+ tegra_gpio_enable(cardhu_keys_e1291_platform_data.
+ buttons[i].gpio);
platform_device_register(&cardhu_keys_e1291_device);
} else if (board_info.board_id == BOARD_E1198) {