diff options
Diffstat (limited to 'arch/arm/mach-clps711x')
| -rw-r--r-- | arch/arm/mach-clps711x/board-autcpu12.c | 14 | ||||
| -rw-r--r-- | arch/arm/mach-clps711x/include/mach/autcpu12.h | 8 |
2 files changed, 14 insertions, 8 deletions
diff --git a/arch/arm/mach-clps711x/board-autcpu12.c b/arch/arm/mach-clps711x/board-autcpu12.c index 1e22cb4726be..78b528aa3ba7 100644 --- a/arch/arm/mach-clps711x/board-autcpu12.c +++ b/arch/arm/mach-clps711x/board-autcpu12.c @@ -51,12 +51,18 @@ #define AUTCPU12_SMC_BASE (CS1_PHYS_BASE + 0x06000000) #define AUTCPU12_SMC_SEL_BASE (AUTCPU12_SMC_BASE + 0x10) +/* NAND flash */ #define AUTCPU12_MMGPIO_BASE (CLPS711X_NR_GPIO) #define AUTCPU12_SMC_NCE (AUTCPU12_MMGPIO_BASE + 0) /* Bit 0 */ #define AUTCPU12_SMC_RDY CLPS711X_GPIO(1, 2) #define AUTCPU12_SMC_ALE CLPS711X_GPIO(1, 3) #define AUTCPU12_SMC_CLE CLPS711X_GPIO(1, 3) +/* LCD contrast digital potentiometer */ +#define AUTCPU12_DPOT_CS CLPS711X_GPIO(4, 0) +#define AUTCPU12_DPOT_CLK CLPS711X_GPIO(4, 1) +#define AUTCPU12_DPOT_UD CLPS711X_GPIO(4, 2) + static struct resource autcpu12_cs8900_resource[] __initdata = { DEFINE_RES_MEM(AUTCPU12_CS8900_BASE, SZ_1K), DEFINE_RES_IRQ(AUTCPU12_CS8900_IRQ), @@ -148,6 +154,12 @@ static struct platform_device autcpu12_mmgpio_pdev __initdata = { }, }; +static const struct gpio autcpu12_gpios[] __initconst = { + { AUTCPU12_DPOT_CS, GPIOF_OUT_INIT_HIGH, "DPOT CS" }, + { AUTCPU12_DPOT_CLK, GPIOF_OUT_INIT_LOW, "DPOT CLK" }, + { AUTCPU12_DPOT_UD, GPIOF_OUT_INIT_LOW, "DPOT UD" }, +}; + static void __init autcpu12_init(void) { clps711x_devices_init(); @@ -160,6 +172,8 @@ static void __init autcpu12_init(void) static void __init autcpu12_init_late(void) { + gpio_request_array(autcpu12_gpios, ARRAY_SIZE(autcpu12_gpios)); + if (IS_ENABLED(MTD_NAND_GPIO) && IS_ENABLED(GPIO_GENERIC_PLATFORM)) { /* We are need both drivers to handle NAND */ platform_device_register(&autcpu12_nand_pdev); diff --git a/arch/arm/mach-clps711x/include/mach/autcpu12.h b/arch/arm/mach-clps711x/include/mach/autcpu12.h index 0452f5f3f034..b95d60a79b30 100644 --- a/arch/arm/mach-clps711x/include/mach/autcpu12.h +++ b/arch/arm/mach-clps711x/include/mach/autcpu12.h @@ -48,12 +48,4 @@ #define AUTCPU12_PHYS_LPT CS1_PHYS_BASE +0x0E000000 /* physical */ -/* -* defines for lcd contrast -*/ -#define AUTCPU12_DPOT_PORT_OFFSET PEDR -#define AUTCPU12_DPOT_CS (1<<0) -#define AUTCPU12_DPOT_CLK (1<<1) -#define AUTCPU12_DPOT_UD (1<<2) - #endif |