1 files changed, 121 insertions, 0 deletions

diff --git a/arch/arm/mach-exynos4/mach-universal_c210.c b/arch/arm/mach-exynos4/mach-universal_c210.c
index 97d329fff2cf..0e280d12301e 100644
--- a/arch/arm/mach-exynos4/mach-universal_c210.c
+++ b/arch/arm/mach-exynos4/mach-universal_c210.c
@@ -18,6 +18,9 @@
 #include <linux/regulator/fixed.h>
 #include <linux/regulator/max8952.h>
 #include <linux/mmc/host.h>
+#include <linux/i2c-gpio.h>
+#include <linux/i2c/mcs.h>
+#include <linux/i2c/atmel_mxt_ts.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach-types.h>
@@ -27,7 +30,10 @@
 #include <plat/cpu.h>
 #include <plat/devs.h>
 #include <plat/iic.h>
+#include <plat/gpio-cfg.h>
+#include <plat/mfc.h>
 #include <plat/sdhci.h>
+#include <plat/pd.h>
 
 #include <mach/map.h>
 
@@ -477,6 +483,96 @@ static struct i2c_board_info i2c5_devs[] __initdata = {
         },
 };
 
+/* I2C3 (TSP) */
+static struct mxt_platform_data qt602240_platform_data = {
+        .x_line         = 19,
+        .y_line         = 11,
+        .x_size         = 800,
+        .y_size         = 480,
+        .blen           = 0x11,
+        .threshold      = 0x28,
+        .voltage        = 2800000,              /* 2.8V */
+        .orient         = MXT_DIAGONAL,
+};
+
+static struct i2c_board_info i2c3_devs[] __initdata = {
+        {
+                I2C_BOARD_INFO("qt602240_ts", 0x4a),
+                .platform_data = &qt602240_platform_data,
+        },
+};
+
+static void __init universal_tsp_init(void)
+{
+        int gpio;
+
+        /* TSP_LDO_ON: XMDMADDR_11 */
+        gpio = EXYNOS4_GPE2(3);
+        gpio_request(gpio, "TSP_LDO_ON");
+        gpio_direction_output(gpio, 1);
+        gpio_export(gpio, 0);
+
+        /* TSP_INT: XMDMADDR_7 */
+        gpio = EXYNOS4_GPE1(7);
+        gpio_request(gpio, "TSP_INT");
+
+        s5p_register_gpio_interrupt(gpio);
+        s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
+        s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
+        i2c3_devs[0].irq = gpio_to_irq(gpio);
+}
+
+
+/* GPIO I2C 12 (3 Touchkey) */
+static uint32_t touchkey_keymap[] = {
+        /* MCS_KEY_MAP(value, keycode) */
+        MCS_KEY_MAP(0, KEY_MENU),               /* KEY_SEND */
+        MCS_KEY_MAP(1, KEY_BACK),               /* KEY_END */
+};
+
+static struct mcs_platform_data touchkey_data = {
+        .keymap         = touchkey_keymap,
+        .keymap_size    = ARRAY_SIZE(touchkey_keymap),
+        .key_maxval     = 2,
+};
+
+/* GPIO I2C 3_TOUCH 2.8V */
+#define I2C_GPIO_BUS_12         12
+static struct i2c_gpio_platform_data i2c_gpio12_data = {
+        .sda_pin        = EXYNOS4_GPE4(0),      /* XMDMDATA_8 */
+        .scl_pin        = EXYNOS4_GPE4(1),      /* XMDMDATA_9 */
+};
+
+static struct platform_device i2c_gpio12 = {
+        .name           = "i2c-gpio",
+        .id             = I2C_GPIO_BUS_12,
+        .dev            = {
+                .platform_data  = &i2c_gpio12_data,
+        },
+};
+
+static struct i2c_board_info i2c_gpio12_devs[] __initdata = {
+        {
+                I2C_BOARD_INFO("mcs5080_touchkey", 0x20),
+                .platform_data = &touchkey_data,
+        },
+};
+
+static void __init universal_touchkey_init(void)
+{
+        int gpio;
+
+        gpio = EXYNOS4_GPE3(7);                 /* XMDMDATA_7 */
+        gpio_request(gpio, "3_TOUCH_INT");
+        s5p_register_gpio_interrupt(gpio);
+        s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
+        i2c_gpio12_devs[0].irq = gpio_to_irq(gpio);
+
+        gpio = EXYNOS4_GPE3(3);                 /* XMDMDATA_3 */
+        gpio_request(gpio, "3_TOUCH_EN");
+        gpio_direction_output(gpio, 1);
+}
+
 /* GPIO KEYS */
 static struct gpio_keys_button universal_gpio_keys_tables[] = {
         {
@@ -608,15 +704,25 @@ static struct i2c_board_info i2c1_devs[] __initdata = {
 
 static struct platform_device *universal_devices[] __initdata = {
         /* Samsung Platform Devices */
+        &s5p_device_fimc0,
+        &s5p_device_fimc1,
+        &s5p_device_fimc2,
+        &s5p_device_fimc3,
         &mmc0_fixed_voltage,
         &s3c_device_hsmmc0,
         &s3c_device_hsmmc2,
         &s3c_device_hsmmc3,
+        &s3c_device_i2c3,
         &s3c_device_i2c5,
 
         /* Universal Devices */
+        &i2c_gpio12,
         &universal_gpio_keys,
         &s5p_device_onenand,
+        &s5p_device_mfc,
+        &s5p_device_mfc_l,
+        &s5p_device_mfc_r,
+        &exynos4_device_pd[PD_MFC],
 };
 
 static void __init universal_map_io(void)
@@ -626,6 +732,11 @@ static void __init universal_map_io(void)
         s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs));
 }
 
+static void __init universal_reserve(void)
+{
+        s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
+}
+
 static void __init universal_machine_init(void)
 {
         universal_sdhci_init();
@@ -633,11 +744,20 @@ static void __init universal_machine_init(void)
         i2c_register_board_info(0, i2c0_devs, ARRAY_SIZE(i2c0_devs));
         i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs));
 
+        universal_tsp_init();
+        s3c_i2c3_set_platdata(NULL);
+        i2c_register_board_info(3, i2c3_devs, ARRAY_SIZE(i2c3_devs));
+
         s3c_i2c5_set_platdata(NULL);
         i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs));
 
+        universal_touchkey_init();
+        i2c_register_board_info(I2C_GPIO_BUS_12, i2c_gpio12_devs,
+                        ARRAY_SIZE(i2c_gpio12_devs));
+
         /* Last */
         platform_add_devices(universal_devices, ARRAY_SIZE(universal_devices));
+        s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev;
 }
 
 MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210")
@@ -647,4 +767,5 @@ MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210")
         .map_io         = universal_map_io,
         .init_machine   = universal_machine_init,
         .timer          = &exynos4_timer,
+        .reserve        = &universal_reserve,
 MACHINE_END