3 files changed, 218 insertions, 55 deletions

diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig
index 44cdd80ea107..959df3840de5 100644
--- a/arch/arm/mach-s3c64xx/Kconfig
+++ b/arch/arm/mach-s3c64xx/Kconfig
@@ -144,6 +144,21 @@ config SMDK6410_WM1190_EV1
           detected at runtime so the the resulting kernel can be used
           with or without the 1190-EV1 fitted.
 
+config SMDK6410_WM1192_EV1
+        bool "Support Wolfson Microelectronics 1192-EV1 PMIC card"
+        depends on MACH_SMDK6410
+        select REGULATOR
+        select REGULATOR_WM831X
+        select S3C24XX_GPIO_EXTRA64
+        select MFD_WM831X
+        help
+          The Wolfson Microelectronics 1192-EV1 is a WM831x based PMIC
+          daughtercard for the Samsung SMDK6410 reference platform.
+          Enabling this option will build support for this module into
+          the kernel.  The presence of the daughtercard will be
+          detected at runtime so the the resulting kernel can be used
+          with or without the 1192-EV1 fitted.
+
 config MACH_NCP
         bool "NCP"
         select CPU_S3C6410
diff --git a/arch/arm/mach-s3c64xx/include/mach/irqs.h b/arch/arm/mach-s3c64xx/include/mach/irqs.h
index 44bb3e491b5c..e9ab4ac0b9a8 100644
--- a/arch/arm/mach-s3c64xx/include/mach/irqs.h
+++ b/arch/arm/mach-s3c64xx/include/mach/irqs.h
@@ -200,6 +200,8 @@
 
 #ifdef CONFIG_SMDK6410_WM1190_EV1
 #define IRQ_BOARD_NR 64
+#elif defined(CONFIG_SMDK6410_WM1192_EV1)
+#define IRQ_BOARD_NR 64
 #else
 #define IRQ_BOARD_NR 16
 #endif
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c
index fdf8f7539a12..cf2327f0bf77 100644
--- a/arch/arm/mach-s3c64xx/mach-smdk6410.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c
@@ -32,6 +32,10 @@
 #include <linux/mfd/wm8350/pmic.h>
 #endif
 
+#ifdef CONFIG_SMDK6410_WM1192_EV1
+#include <linux/mfd/wm831x/pdata.h>
+#endif
+
 #include <video/platform_lcd.h>
 
 #include <asm/mach/arch.h>
@@ -257,77 +261,124 @@ static struct platform_device *smdk6410_devices[] __initdata = {
         &smdk6410_smsc911x,
 };
 
-#ifdef CONFIG_SMDK6410_WM1190_EV1
-/* S3C64xx internal logic & PLL */
-static struct regulator_init_data wm8350_dcdc1_data = {
+#ifdef CONFIG_REGULATOR
+/* ARM core */
+static struct regulator_consumer_supply smdk6410_vddarm_consumers[] = {
+        {
+                .supply = "vddarm",
+        }
+};
+
+/* VDDARM, BUCK1 on J5 */
+static struct regulator_init_data smdk6410_vddarm = {
         .constraints = {
-                .name = "PVDD_INT/PVDD_PLL",
-                .min_uV = 1200000,
+                .name = "PVDD_ARM",
+                .min_uV = 1000000,
+                .max_uV = 1300000,
+                .always_on = 1,
+                .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+        },
+        .num_consumer_supplies = ARRAY_SIZE(smdk6410_vddarm_consumers),
+        .consumer_supplies = smdk6410_vddarm_consumers,
+};
+
+/* VDD_INT, BUCK2 on J5 */
+static struct regulator_init_data smdk6410_vddint = {
+        .constraints = {
+                .name = "PVDD_INT",
+                .min_uV = 1000000,
                 .max_uV = 1200000,
                 .always_on = 1,
-                .apply_uV = 1,
+                .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
         },
 };
 
-/* Memory */
-static struct regulator_init_data wm8350_dcdc3_data = {
+/* VDD_HI, LDO3 on J5 */
+static struct regulator_init_data smdk6410_vddhi = {
         .constraints = {
-                .name = "PVDD_MEM",
-                .min_uV = 1800000,
-                .max_uV = 1800000,
+                .name = "PVDD_HI",
                 .always_on = 1,
-                .state_mem = {
-                         .uV = 1800000,
-                         .mode = REGULATOR_MODE_NORMAL,
-                         .enabled = 1,
-                 },
-                .initial_state = PM_SUSPEND_MEM,
         },
 };
 
-/* USB, EXT, PCM, ADC/DAC, USB, MMC */
-static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = {
-        {
-                /* WM8580 */
-                .supply = "DVDD",
-                .dev_name = "0-001b",
+/* VDD_PLL, LDO2 on J5 */
+static struct regulator_init_data smdk6410_vddpll = {
+        .constraints = {
+                .name = "PVDD_PLL",
+                .always_on = 1,
         },
 };
 
-static struct regulator_init_data wm8350_dcdc4_data = {
+/* VDD_UH_MMC, LDO5 on J5 */
+static struct regulator_init_data smdk6410_vdduh_mmc = {
         .constraints = {
-                .name = "PVDD_HI/PVDD_EXT/PVDD_SYS/PVCCM2MTV",
-                .min_uV = 3000000,
-                .max_uV = 3000000,
+                .name = "PVDD_UH/PVDD_MMC",
                 .always_on = 1,
         },
-        .num_consumer_supplies = ARRAY_SIZE(wm8350_dcdc4_consumers),
-        .consumer_supplies = wm8350_dcdc4_consumers,
 };
 
-/* ARM core */
-static struct regulator_consumer_supply dcdc6_consumers[] = {
-        {
-                .supply = "vddarm",
-        }
+/* VCCM3BT, LDO8 on J5 */
+static struct regulator_init_data smdk6410_vccmc3bt = {
+        .constraints = {
+                .name = "PVCCM3BT",
+                .always_on = 1,
+        },
 };
 
-static struct regulator_init_data wm8350_dcdc6_data = {
+/* VCCM2MTV, LDO11 on J5 */
+static struct regulator_init_data smdk6410_vccm2mtv = {
         .constraints = {
-                .name = "PVDD_ARM",
-                .min_uV = 1000000,
-                .max_uV = 1300000,
+                .name = "PVCCM2MTV",
+                .always_on = 1,
+        },
+};
+
+/* VDD_LCD, LDO12 on J5 */
+static struct regulator_init_data smdk6410_vddlcd = {
+        .constraints = {
+                .name = "PVDD_LCD",
+                .always_on = 1,
+        },
+};
+
+/* VDD_OTGI, LDO9 on J5 */
+static struct regulator_init_data smdk6410_vddotgi = {
+        .constraints = {
+                .name = "PVDD_OTGI",
+                .always_on = 1,
+        },
+};
+
+/* VDD_OTG, LDO14 on J5 */
+static struct regulator_init_data smdk6410_vddotg = {
+        .constraints = {
+                .name = "PVDD_OTG",
                 .always_on = 1,
-                .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
         },
-        .num_consumer_supplies = ARRAY_SIZE(dcdc6_consumers),
-        .consumer_supplies = dcdc6_consumers,
 };
 
-/* Alive */
-static struct regulator_init_data wm8350_ldo1_data = {
+/* VDD_ALIVE, LDO15 on J5 */
+static struct regulator_init_data smdk6410_vddalive = {
         .constraints = {
                 .name = "PVDD_ALIVE",
+                .always_on = 1,
+        },
+};
+
+/* VDD_AUDIO, VLDO_AUDIO on J5 */
+static struct regulator_init_data smdk6410_vddaudio = {
+        .constraints = {
+                .name = "PVDD_AUDIO",
+                .always_on = 1,
+        },
+};
+#endif
+
+#ifdef CONFIG_SMDK6410_WM1190_EV1
+/* S3C64xx internal logic & PLL */
+static struct regulator_init_data wm8350_dcdc1_data = {
+        .constraints = {
+                .name = "PVDD_INT/PVDD_PLL",
                 .min_uV = 1200000,
                 .max_uV = 1200000,
                 .always_on = 1,
@@ -335,24 +386,40 @@ static struct regulator_init_data wm8350_ldo1_data = {
         },
 };
 
-/* OTG */
-static struct regulator_init_data wm8350_ldo2_data = {
+/* Memory */
+static struct regulator_init_data wm8350_dcdc3_data = {
         .constraints = {
-                .name = "PVDD_OTG",
-                .min_uV = 3300000,
-                .max_uV = 3300000,
+                .name = "PVDD_MEM",
+                .min_uV = 1800000,
+                .max_uV = 1800000,
                 .always_on = 1,
+                .state_mem = {
+                         .uV = 1800000,
+                         .mode = REGULATOR_MODE_NORMAL,
+                         .enabled = 1,
+                },
+                .initial_state = PM_SUSPEND_MEM,
         },
 };
 
-/* LCD */
-static struct regulator_init_data wm8350_ldo3_data = {
+/* USB, EXT, PCM, ADC/DAC, USB, MMC */
+static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = {
+        {
+                /* WM8580 */
+                .supply = "DVDD",
+                .dev_name = "0-001b",
+        },
+};
+
+static struct regulator_init_data wm8350_dcdc4_data = {
         .constraints = {
-                .name = "PVDD_LCD",
+                .name = "PVDD_HI/PVDD_EXT/PVDD_SYS/PVCCM2MTV",
                 .min_uV = 3000000,
                 .max_uV = 3000000,
                 .always_on = 1,
         },
+        .num_consumer_supplies = ARRAY_SIZE(wm8350_dcdc4_consumers),
+        .consumer_supplies = wm8350_dcdc4_consumers,
 };
 
 /* OTGi/1190-EV1 HPVDD & AVDD */
@@ -373,10 +440,10 @@ static struct {
         { WM8350_DCDC_1, &wm8350_dcdc1_data },
         { WM8350_DCDC_3, &wm8350_dcdc3_data },
         { WM8350_DCDC_4, &wm8350_dcdc4_data },
-        { WM8350_DCDC_6, &wm8350_dcdc6_data },
-        { WM8350_LDO_1, &wm8350_ldo1_data },
-        { WM8350_LDO_2, &wm8350_ldo2_data },
-        { WM8350_LDO_3, &wm8350_ldo3_data },
+        { WM8350_DCDC_6, &smdk6410_vddarm },
+        { WM8350_LDO_1, &smdk6410_vddalive },
+        { WM8350_LDO_2, &smdk6410_vddotg },
+        { WM8350_LDO_3, &smdk6410_vddlcd },
         { WM8350_LDO_4, &wm8350_ldo4_data },
 };
 
@@ -403,10 +470,89 @@ static struct wm8350_platform_data __initdata smdk6410_wm8350_pdata = {
 };
 #endif
 
+#ifdef CONFIG_SMDK6410_WM1192_EV1
+static int wm1192_pre_init(struct wm831x *wm831x)
+{
+        /* Configure the IRQ line */
+        s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
+
+        return 0;
+}
+
+static struct wm831x_backlight_pdata wm1192_backlight_pdata = {
+        .isink = 1,
+        .max_uA = 27554,
+};
+
+static struct regulator_init_data wm1192_dcdc3 = {
+        .constraints = {
+                .name = "PVDD_MEM/PVDD_GPS",
+                .always_on = 1,
+        },
+};
+
+static struct regulator_consumer_supply wm1192_ldo1_consumers[] = {
+        { .supply = "DVDD", .dev_name = "0-001b", },   /* WM8580 */
+};
+
+static struct regulator_init_data wm1192_ldo1 = {
+        .constraints = {
+                .name = "PVDD_LCD/PVDD_EXT",
+                .always_on = 1,
+        },
+        .consumer_supplies = wm1192_ldo1_consumers,
+        .num_consumer_supplies = ARRAY_SIZE(wm1192_ldo1_consumers),
+};
+
+static struct wm831x_status_pdata wm1192_led7_pdata = {
+        .name = "LED7:green:",
+};
+
+static struct wm831x_status_pdata wm1192_led8_pdata = {
+        .name = "LED8:green:",
+};
+
+static struct wm831x_pdata smdk6410_wm1192_pdata = {
+        .pre_init = wm1192_pre_init,
+        .irq_base = IRQ_BOARD_START,
+
+        .backlight = &wm1192_backlight_pdata,
+        .dcdc = {
+                &smdk6410_vddarm,  /* DCDC1 */
+                &smdk6410_vddint,  /* DCDC2 */
+                &wm1192_dcdc3,
+        },
+        .ldo = {
+                 &wm1192_ldo1,        /* LDO1 */
+                 &smdk6410_vdduh_mmc, /* LDO2 */
+                 NULL,                /* LDO3 NC */
+                 &smdk6410_vddotgi,   /* LDO4 */
+                 &smdk6410_vddotg,    /* LDO5 */
+                 &smdk6410_vddhi,     /* LDO6 */
+                 &smdk6410_vddaudio,  /* LDO7 */
+                 &smdk6410_vccm2mtv,  /* LDO8 */
+                 &smdk6410_vddpll,    /* LDO9 */
+                 &smdk6410_vccmc3bt,  /* LDO10 */
+                 &smdk6410_vddalive,  /* LDO11 */
+        },
+        .status = {
+                &wm1192_led7_pdata,
+                &wm1192_led8_pdata,
+        },
+};
+#endif
+
 static struct i2c_board_info i2c_devs0[] __initdata = {
         { I2C_BOARD_INFO("24c08", 0x50), },
         { I2C_BOARD_INFO("wm8580", 0x1b), },
 
+#ifdef CONFIG_SMDK6410_WM1192_EV1
+        { I2C_BOARD_INFO("wm8312", 0x34),
+          .platform_data = &smdk6410_wm1192_pdata,
+          .irq = S3C_EINT(12),
+        },
+#endif
+
 #ifdef CONFIG_SMDK6410_WM1190_EV1
         { I2C_BOARD_INFO("wm8350", 0x1a),
           .platform_data = &smdk6410_wm8350_pdata,