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authorCyril Chemparathy <cyril@ti.com>2010-09-20 12:26:41 -0400
committerKevin Hilman <khilman@deeprootsystems.com>2010-09-24 07:40:31 -0700
commitd45b1ed4e47d2f585d2acdf5b957bfc5ff465aab (patch)
treea8c8250dfadea8d6549b1cb409ca2982e8e14bcb /arch/arm/mach-davinci/devices-tnetv107x.c
parent70614084402ae40aef40019b991bf44d10093122 (diff)
downloadblackbird-obmc-linux-d45b1ed4e47d2f585d2acdf5b957bfc5ff465aab.tar.gz
blackbird-obmc-linux-d45b1ed4e47d2f585d2acdf5b957bfc5ff465aab.zip
davinci: add tnetv107x keypad platform device
This patch adds a platform device definition for tnetv107x's keypad controller. Signed-off-by: Cyril Chemparathy <cyril@ti.com> Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Diffstat (limited to 'arch/arm/mach-davinci/devices-tnetv107x.c')
-rw-r--r--arch/arm/mach-davinci/devices-tnetv107x.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/devices-tnetv107x.c b/arch/arm/mach-davinci/devices-tnetv107x.c
index 2718a3a90dff..086269fc2ee5 100644
--- a/arch/arm/mach-davinci/devices-tnetv107x.c
+++ b/arch/arm/mach-davinci/devices-tnetv107x.c
@@ -33,6 +33,7 @@
#define TNETV107X_WDOG_BASE 0x08086700
#define TNETV107X_SDIO0_BASE 0x08088700
#define TNETV107X_SDIO1_BASE 0x08088800
+#define TNETV107X_KEYPAD_BASE 0x08088a00
#define TNETV107X_ASYNC_EMIF_CNTRL_BASE 0x08200000
#define TNETV107X_ASYNC_EMIF_DATA_CE0_BASE 0x30000000
#define TNETV107X_ASYNC_EMIF_DATA_CE1_BASE 0x40000000
@@ -298,6 +299,30 @@ static int __init nand_init(int chipsel, struct davinci_nand_pdata *data)
return platform_device_register(pdev);
}
+static struct resource keypad_resources[] = {
+ {
+ .start = TNETV107X_KEYPAD_BASE,
+ .end = TNETV107X_KEYPAD_BASE + 0xff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_TNETV107X_KEYPAD,
+ .flags = IORESOURCE_IRQ,
+ .name = "press",
+ },
+ {
+ .start = IRQ_TNETV107X_KEYPAD_FREE,
+ .flags = IORESOURCE_IRQ,
+ .name = "release",
+ },
+};
+
+static struct platform_device keypad_device = {
+ .name = "tnetv107x-keypad",
+ .num_resources = ARRAY_SIZE(keypad_resources),
+ .resource = keypad_resources,
+};
+
void __init tnetv107x_devices_init(struct tnetv107x_device_info *info)
{
int i;
@@ -317,4 +342,9 @@ void __init tnetv107x_devices_init(struct tnetv107x_device_info *info)
for (i = 0; i < 4; i++)
if (info->nand_config[i])
nand_init(i, info->nand_config[i]);
+
+ if (info->keypad_config) {
+ keypad_device.dev.platform_data = info->keypad_config;
+ platform_device_register(&keypad_device);
+ }
}
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