From d45b1ed4e47d2f585d2acdf5b957bfc5ff465aab Mon Sep 17 00:00:00 2001 From: Cyril Chemparathy Date: Mon, 20 Sep 2010 12:26:41 -0400 Subject: [PATCH] davinci: add tnetv107x keypad platform device This patch adds a platform device definition for tnetv107x's keypad controller. Signed-off-by: Cyril Chemparathy Signed-off-by: Kevin Hilman --- arch/arm/mach-davinci/devices-tnetv107x.c | 30 +++++++++++++++++++ .../arm/mach-davinci/include/mach/tnetv107x.h | 3 ++ 2 files changed, 33 insertions(+) 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); + } } diff --git a/arch/arm/mach-davinci/include/mach/tnetv107x.h b/arch/arm/mach-davinci/include/mach/tnetv107x.h index c72064733123..5a681d880dcb 100644 --- a/arch/arm/mach-davinci/include/mach/tnetv107x.h +++ b/arch/arm/mach-davinci/include/mach/tnetv107x.h @@ -33,6 +33,8 @@ #ifndef __ASSEMBLY__ #include +#include + #include #include #include @@ -41,6 +43,7 @@ struct tnetv107x_device_info { struct davinci_uart_config *serial_config; struct davinci_mmc_config *mmc_config[2]; /* 2 controllers */ struct davinci_nand_pdata *nand_config[4]; /* 4 chipsels */ + struct matrix_keypad_platform_data *keypad_config; }; extern struct platform_device tnetv107x_wdt_device;