s5pc1xx: universal: remove 3 touch related codes

Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

diff --git a/board/samsung/universal/universal.c b/board/samsung/universal/universal.c
index 2cd0970..d402faa 100644 (file)
--- a/board/samsung/universal/universal.c
+++ b/board/samsung/universal/universal.c
@@ -2758,7 +2758,6 @@ U_BOOT_CMD(
 enum {
        POWER_NONE,
        POWER_TOUCH,
-       POWER_3_TOUCHKEY,
        POWER_LCD,
        POWER_HAPTIC,
        POWER_AUDIO_CODEC,
@@ -2771,7 +2770,6 @@ static void power_display_devices(void)
 {
        printf("devices:\n");
        printf("\t%d - touch\n", POWER_TOUCH);
-       printf("\t%d - 3 touchkey\n", POWER_3_TOUCHKEY);
        printf("\t%d - LCD\n", POWER_LCD);
        printf("\t%d - Haptic\n", POWER_HAPTIC);
        printf("\t%d - Audio Codec\n", POWER_AUDIO_CODEC);
@@ -2833,66 +2831,11 @@ static int power_touch(int on)
        return 0;
 }
 
-static int power_3_touchkey(int on)
-{
-       if (on) {
-               /* 3_TOUCH_EN - GPJ3[0] : (J1B2) */
-               /* 3_TOUCH_EN - GPJ3[5] : (not J1B2) */
-               if (board_rev & J1_B2_BOARD)
-                       gpio_direction_output(&s5pc110_gpio->gpio_j3, 0, on);
-               else
-                       gpio_direction_output(&s5pc110_gpio->gpio_j3, 5, on);
-
-               /* 3_TOUCH_CE - GPJ2[6] */
-               gpio_direction_output(&s5pc110_gpio->gpio_j2, 6, on);   /* TOUCH_CE */
-       } else {
-               /* 3_TOUCH_CE - GPJ2[6] */
-               gpio_direction_output(&s5pc110_gpio->gpio_j2, 6, on);   /* TOUCH_CE */
-       }
-
-       if (on) {
-               unsigned int reg;
-               unsigned char val[2];
-               unsigned char addr = 0x20;              /* mcs5000 3-touchkey */
-
-               /* Require 100ms */
-               udelay(80 * 1000);
-
-               /* 3 touchkey */
-               i2c_set_bus_num(I2C_GPIO10);
-
-               /* Workaround to probe */
-               if (i2c_probe(addr)) {
-                       if (i2c_probe(addr)) {
-                               printf("Can't found 3 touchkey\n");
-                               return -ENODEV;
-                       }
-               }
-
-#define MCS5000_TK_HW_VERSION  0x06
-#define MCS5000_TK_FW_VERSION  0x0A
-#define MCS5000_TK_MI_VERSION  0x0B
-
-               reg = MCS5000_TK_MI_VERSION;
-               i2c_read(addr, reg, 1, val, 1);
-               printf("3-touchkey:\tM/I 0x%x, ", val[0]);
-               reg = MCS5000_TK_HW_VERSION;
-               i2c_read(addr, reg, 1, val, 1);
-               printf("H/W 0x%x, ", val[0]);
-               reg = MCS5000_TK_FW_VERSION;
-               i2c_read(addr, reg, 1, val, 1);
-               printf("F/W 0x%x\n", val[0]);
-       }
-       return 0;
-}
-
 static int power_control(int device, int on)
 {
        switch (device) {
        case POWER_TOUCH:
                return power_touch(on);
-       case POWER_3_TOUCHKEY:
-               return power_3_touchkey(on);
        case POWER_LCD:
                return power_lcd(on);
        case POWER_HAPTIC:
@@ -2915,7 +2858,6 @@ static int power_control(int device, int on)
 static int power_on(int on)
 {
        power_touch(on);
-       power_3_touchkey(on);
        power_lcd(on);
        power_haptic(on);
        power_audio_codec(on);