ARM: clps711x: autcpu12: Move LCD DPOT definitions to board file

We do not have driver for Up/Down digital potentiometer (DPOT), so
just define pins as GPIOs and export these pins to user.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Olof Johansson <olof@lixom.net>

1 files changed, 14 insertions, 0 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);