s5pc210: slp7: fix hw revision check

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

diff --git a/board/samsung/slp7_c210/slp7.c b/board/samsung/slp7_c210/slp7.c
index 0216211..f593fe7 100644 (file)
--- a/board/samsung/slp7_c210/slp7.c
+++ b/board/samsung/slp7_c210/slp7.c
@@ -1004,9 +1004,14 @@ static unsigned short get_adc_value(int channel)
 
 static unsigned int get_hw_revision(void)
 {
-       int hwrev = 0, mode0, mode1;
+       int hwrev = 0;
+       int i;
 
-       debug("mode0: %d, mode1: %d, hwrev 0x%x\n", mode0, mode1, hwrev);
+       /* HW_REV[0:3]: GPE1[0:3] */
+       for (i = 0; i < 4; i++) {
+               gpio_direction_input(&gpio1->e1, i);
+               hwrev |= (gpio_get_value(&gpio1->e1, i) << i);
+       }
 
        return hwrev;
 }
@@ -1094,7 +1099,6 @@ int misc_init_r(void)
 
 #ifdef CONFIG_CMD_PMIC
        max8998_init(I2C_5);
-       run_command("pmic ldo 4 off", 0);       /* adc off */
 #endif
 
        return 0;