pmic: Extend PMIC framework to support multiple instances of PMIC devices

[oweals/u-boot.git] / board / samsung / universal_c210 / universal.c

diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c
index d767eaac497d746a5aac1c09254040c3d7043e17..c4950ddc2698432c1f995c042302bc0e83b486fc 100644 (file)
--- a/board/samsung/universal_c210/universal.c
+++ b/board/samsung/universal_c210/universal.c
@@ -27,12 +27,15 @@
 #include <asm/arch/adc.h>
 #include <asm/arch/gpio.h>
 #include <asm/arch/mmc.h>
-#include <pmic.h>
+#include <power/pmic.h>
+#include <usb/s3c_udc.h>
+#include <asm/arch/cpu.h>
+#include <power/max8998_pmic.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
-struct s5pc210_gpio_part1 *gpio1;
-struct s5pc210_gpio_part2 *gpio2;
+struct exynos4_gpio_part1 *gpio1;
+struct exynos4_gpio_part2 *gpio2;
 unsigned int board_rev;
 
 u32 get_board_rev(void)
@@ -49,19 +52,19 @@ static void check_hw_revision(void);
 
 int board_init(void)
 {
-       gpio1 = (struct s5pc210_gpio_part1 *) S5PC210_GPIO_PART1_BASE;
-       gpio2 = (struct s5pc210_gpio_part2 *) S5PC210_GPIO_PART2_BASE;
+       gpio1 = (struct exynos4_gpio_part1 *) EXYNOS4_GPIO_PART1_BASE;
+       gpio2 = (struct exynos4_gpio_part2 *) EXYNOS4_GPIO_PART2_BASE;
 
        gd->bd->bi_arch_number = MACH_TYPE_UNIVERSAL_C210;
        gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
 
-       check_hw_revision();
-       printf("HW Revision:\t0x%x\n", board_rev);
-
 #if defined(CONFIG_PMIC)
-       pmic_init();
+       pmic_init(I2C_5);
 #endif
 
+       check_hw_revision();
+       printf("HW Revision:\t0x%x\n", board_rev);
+
        return 0;
 }
 
@@ -106,10 +109,29 @@ static unsigned short get_adc_value(int channel)
        return ret;
 }
 
+static int adc_power_control(int on)
+{
+       int ret;
+       struct pmic *p = pmic_get("MAX8998_PMIC");
+       if (!p)
+               return -ENODEV;
+
+       if (pmic_probe(p))
+               return -1;
+
+       ret = pmic_set_output(p,
+                             MAX8998_REG_ONOFF1,
+                             MAX8998_LDO4, !!on);
+
+       return ret;
+}
+
 static unsigned int get_hw_revision(void)
 {
        int hwrev, mode0, mode1;
 
+       adc_power_control(1);
+
        mode0 = get_adc_value(1);               /* HWREV_MODE0 */
        mode1 = get_adc_value(2);               /* HWREV_MODE1 */
 
@@ -132,6 +154,8 @@ static unsigned int get_hw_revision(void)
 
        debug("mode0: %d, mode1: %d, hwrev 0x%x\n", mode0, mode1, hwrev);
 
+       adc_power_control(0);
+
        return hwrev;
 }
 
@@ -253,3 +277,50 @@ int board_mmc_init(bd_t *bis)
 
 }
 #endif
+
+#ifdef CONFIG_USB_GADGET
+static int s5pc210_phy_control(int on)
+{
+       int ret = 0;
+       struct pmic *p = pmic_get("MAX8998_PMIC");
+       if (!p)
+               return -ENODEV;
+
+       if (pmic_probe(p))
+               return -1;
+
+       if (on) {
+               ret |= pmic_set_output(p,
+                                      MAX8998_REG_BUCK_ACTIVE_DISCHARGE3,
+                                      MAX8998_SAFEOUT1, LDO_ON);
+               ret |= pmic_set_output(p, MAX8998_REG_ONOFF1,
+                                     MAX8998_LDO3, LDO_ON);
+               ret |= pmic_set_output(p, MAX8998_REG_ONOFF2,
+                                     MAX8998_LDO8, LDO_ON);
+
+       } else {
+               ret |= pmic_set_output(p, MAX8998_REG_ONOFF2,
+                                     MAX8998_LDO8, LDO_OFF);
+               ret |= pmic_set_output(p, MAX8998_REG_ONOFF1,
+                                     MAX8998_LDO3, LDO_OFF);
+               ret |= pmic_set_output(p,
+                                      MAX8998_REG_BUCK_ACTIVE_DISCHARGE3,
+                                      MAX8998_SAFEOUT1, LDO_OFF);
+       }
+
+       if (ret) {
+               puts("MAX8998 LDO setting error!\n");
+               return -1;
+       }
+
+       return 0;
+}
+
+struct s3c_plat_otg_data s5pc210_otg_data = {
+       .phy_control = s5pc210_phy_control,
+       .regs_phy = EXYNOS4_USBPHY_BASE,
+       .regs_otg = EXYNOS4_USBOTG_BASE,
+       .usb_phy_ctrl = EXYNOS4_USBPHY_CONTROL,
+       .usb_flags = PHY0_SLEEP,
+};
+#endif