Merge branch 'for-next' of git://git.o-hand.com/linux-mfd

* 'for-next' of git://git.o-hand.com/linux-mfd: (30 commits)
  mfd: Fix section mismatch in da903x
  mfd: move drivers/i2c/chips/menelaus.c to drivers/mfd
  mfd: move drivers/i2c/chips/tps65010.c to drivers/mfd
  mfd: dm355evm msp430 driver
  mfd: Add missing break from wm3850-core
  mfd: Add WM8351 support
  mfd: Support configurable numbers of DCDCs and ISINKs on WM8350
  mfd: Handle missing WM8350 platform data
  mfd: Add WM8352 support
  mfd: Use irq_to_desc in twl4030 code
  power_supply: Add Dialog DA9030 battery charger driver
  mfd: Dialog DA9030 battery charger MFD driver
  mfd: Register WM8400 codec device
  mfd: Pass driver_data onto child devices
  mfd: Fix twl4030-core.c build error
  mfd: twl4030 regulator bug fixes
  mfd: twl4030: create some regulator devices
  mfd: twl4030: cleanup symbols and OMAP dependency
  mfd: twl4030: simplified child creation code
  power_supply: Add battery health reporting for WM8350
  ...

8 files changed, 256 insertions, 38 deletions

diff --git a/include/linux/i2c/dm355evm_msp.h b/include/linux/i2c/dm355evm_msp.h
new file mode 100644
index 000000000000..372470350fab
--- /dev/null
+++ b/include/linux/i2c/dm355evm_msp.h
@@ -0,0 +1,79 @@
+/*
+ * dm355evm_msp.h - support MSP430 microcontroller on DM355EVM board
+ */
+#ifndef __LINUX_I2C_DM355EVM_MSP
+#define __LINUX_I2C_DM355EVM_MSP
+
+/*
+ * Written against Spectrum's writeup for the A4 firmware revision,
+ * and tweaked to match source and rev D2 schematics by removing CPLD
+ * and NOR flash hooks (which were last appropriate in rev B boards).
+ *
+ * Note that the firmware supports a flavor of write posting ... to be
+ * sure a write completes, issue another read or write.
+ */
+
+/* utilities to access "registers" emulated by msp430 firmware */
+extern int dm355evm_msp_write(u8 value, u8 reg);
+extern int dm355evm_msp_read(u8 reg);
+
+
+/* command/control registers */
+#define DM355EVM_MSP_COMMAND            0x00
+#       define MSP_COMMAND_NULL         0
+#       define MSP_COMMAND_RESET_COLD   1
+#       define MSP_COMMAND_RESET_WARM   2
+#       define MSP_COMMAND_RESET_WARM_I 3
+#       define MSP_COMMAND_POWEROFF     4
+#       define MSP_COMMAND_IR_REINIT    5
+#define DM355EVM_MSP_STATUS             0x01
+#       define MSP_STATUS_BAD_OFFSET    BIT(0)
+#       define MSP_STATUS_BAD_COMMAND   BIT(1)
+#       define MSP_STATUS_POWER_ERROR   BIT(2)
+#       define MSP_STATUS_RXBUF_OVERRUN BIT(3)
+#define DM355EVM_MSP_RESET              0x02    /* 0 bits == in reset */
+#       define MSP_RESET_DC5            BIT(0)
+#       define MSP_RESET_TVP5154        BIT(2)
+#       define MSP_RESET_IMAGER         BIT(3)
+#       define MSP_RESET_ETHERNET       BIT(4)
+#       define MSP_RESET_SYS            BIT(5)
+#       define MSP_RESET_AIC33          BIT(7)
+
+/* GPIO registers ... bit patterns mostly match the source MSP ports */
+#define DM355EVM_MSP_LED                0x03    /* active low (MSP P4) */
+#define DM355EVM_MSP_SWITCH1            0x04    /* (MSP P5, masked) */
+#       define MSP_SWITCH1_SW6_1        BIT(0)
+#       define MSP_SWITCH1_SW6_2        BIT(1)
+#       define MSP_SWITCH1_SW6_3        BIT(2)
+#       define MSP_SWITCH1_SW6_4        BIT(3)
+#       define MSP_SWITCH1_J1           BIT(4)  /* NTSC/PAL */
+#       define MSP_SWITCH1_MSP_INT      BIT(5)  /* active low */
+#define DM355EVM_MSP_SWITCH2            0x05    /* (MSP P6, masked) */
+#       define MSP_SWITCH2_SW10         BIT(3)
+#       define MSP_SWITCH2_SW11         BIT(4)
+#       define MSP_SWITCH2_SW12         BIT(5)
+#       define MSP_SWITCH2_SW13         BIT(6)
+#       define MSP_SWITCH2_SW14         BIT(7)
+#define DM355EVM_MSP_SDMMC              0x06    /* (MSP P2, masked) */
+#       define MSP_SDMMC_0_WP           BIT(1)
+#       define MSP_SDMMC_0_CD           BIT(2)  /* active low */
+#       define MSP_SDMMC_1_WP           BIT(3)
+#       define MSP_SDMMC_1_CD           BIT(4)  /* active low */
+#define DM355EVM_MSP_FIRMREV            0x07    /* not a GPIO (out of order) */
+#define DM355EVM_MSP_VIDEO_IN           0x08    /* (MSP P3, masked) */
+#       define MSP_VIDEO_IMAGER         BIT(7)  /* low == tvp5146 */
+
+/* power supply registers are currently omitted */
+
+/* RTC registers */
+#define DM355EVM_MSP_RTC_0              0x12    /* LSB */
+#define DM355EVM_MSP_RTC_1              0x13
+#define DM355EVM_MSP_RTC_2              0x14
+#define DM355EVM_MSP_RTC_3              0x15    /* MSB */
+
+/* input event queue registers; code == ((HIGH << 8) | LOW) */
+#define DM355EVM_MSP_INPUT_COUNT        0x16    /* decrement by reading LOW */
+#define DM355EVM_MSP_INPUT_HIGH         0x17
+#define DM355EVM_MSP_INPUT_LOW          0x18
+
+#endif /* __LINUX_I2C_DM355EVM_MSP */
diff --git a/include/linux/i2c/twl4030.h b/include/linux/i2c/twl4030.h
index fb604dcd38f1..a8f84c01f82e 100644
--- a/include/linux/i2c/twl4030.h
+++ b/include/linux/i2c/twl4030.h
@@ -78,8 +78,8 @@ int twl4030_i2c_read_u8(u8 mod_no, u8 *val, u8 reg);
  * IMPORTANT:  For twl4030_i2c_write(), allocate num_bytes + 1
  * for the value, and populate your data starting at offset 1.
  */
-int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, u8 num_bytes);
-int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, u8 num_bytes);
+int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
+int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
 
 /*----------------------------------------------------------------------*/
 
@@ -278,6 +278,18 @@ struct twl4030_platform_data {
         struct twl4030_keypad_data              *keypad;
         struct twl4030_usb_data                 *usb;
 
+        /* LDO regulators */
+        struct regulator_init_data              *vdac;
+        struct regulator_init_data              *vpll1;
+        struct regulator_init_data              *vpll2;
+        struct regulator_init_data              *vmmc1;
+        struct regulator_init_data              *vmmc2;
+        struct regulator_init_data              *vsim;
+        struct regulator_init_data              *vaux1;
+        struct regulator_init_data              *vaux2;
+        struct regulator_init_data              *vaux3;
+        struct regulator_init_data              *vaux4;
+
         /* REVISIT more to come ... _nothing_ should be hard-wired */
 };
 
@@ -285,33 +297,6 @@ struct twl4030_platform_data {
 
 int twl4030_sih_setup(int module);
 
-/*
- * FIXME completely stop using TWL4030_IRQ_BASE ... instead, pass the
- * IRQ data to subsidiary devices using platform device resources.
- */
-
-/* IRQ information-need base */
-#include <mach/irqs.h>
-/* TWL4030 interrupts */
-
-/* #define TWL4030_MODIRQ_GPIO          (TWL4030_IRQ_BASE + 0) */
-#define TWL4030_MODIRQ_KEYPAD           (TWL4030_IRQ_BASE + 1)
-#define TWL4030_MODIRQ_BCI              (TWL4030_IRQ_BASE + 2)
-#define TWL4030_MODIRQ_MADC             (TWL4030_IRQ_BASE + 3)
-/* #define TWL4030_MODIRQ_USB           (TWL4030_IRQ_BASE + 4) */
-/* #define TWL4030_MODIRQ_PWR           (TWL4030_IRQ_BASE + 5) */
-
-#define TWL4030_PWRIRQ_PWRBTN           (TWL4030_PWR_IRQ_BASE + 0)
-/* #define TWL4030_PWRIRQ_CHG_PRES              (TWL4030_PWR_IRQ_BASE + 1) */
-/* #define TWL4030_PWRIRQ_USB_PRES              (TWL4030_PWR_IRQ_BASE + 2) */
-/* #define TWL4030_PWRIRQ_RTC           (TWL4030_PWR_IRQ_BASE + 3) */
-/* #define TWL4030_PWRIRQ_HOT_DIE               (TWL4030_PWR_IRQ_BASE + 4) */
-/* #define TWL4030_PWRIRQ_PWROK_TIMEOUT (TWL4030_PWR_IRQ_BASE + 5) */
-/* #define TWL4030_PWRIRQ_MBCHG         (TWL4030_PWR_IRQ_BASE + 6) */
-/* #define TWL4030_PWRIRQ_SC_DETECT     (TWL4030_PWR_IRQ_BASE + 7) */
-
-/* Rest are unsued currently*/
-
 /* Offsets to Power Registers */
 #define TWL4030_VDAC_DEV_GRP            0x3B
 #define TWL4030_VDAC_DEDICATED          0x3E
@@ -322,10 +307,6 @@ int twl4030_sih_setup(int module);
 #define TWL4030_VAUX3_DEV_GRP           0x1F
 #define TWL4030_VAUX3_DEDICATED         0x22
 
-/* TWL4030 GPIO interrupt definitions */
-
-#define TWL4030_GPIO_IRQ_NO(n)          (TWL4030_GPIO_IRQ_BASE + (n))
-
 /*
  * Exported TWL4030 GPIO APIs
  *
@@ -340,4 +321,38 @@ int twl4030_set_gpio_debounce(int gpio, int enable);
         static inline int twl4030charger_usb_en(int enable) { return 0; }
 #endif
 
+/*----------------------------------------------------------------------*/
+
+/* Linux-specific regulator identifiers ... for now, we only support
+ * the LDOs, and leave the three buck converters alone.  VDD1 and VDD2
+ * need to tie into hardware based voltage scaling (cpufreq etc), while
+ * VIO is generally fixed.
+ */
+
+/* EXTERNAL dc-to-dc buck converters */
+#define TWL4030_REG_VDD1        0
+#define TWL4030_REG_VDD2        1
+#define TWL4030_REG_VIO         2
+
+/* EXTERNAL LDOs */
+#define TWL4030_REG_VDAC        3
+#define TWL4030_REG_VPLL1       4
+#define TWL4030_REG_VPLL2       5       /* not on all chips */
+#define TWL4030_REG_VMMC1       6
+#define TWL4030_REG_VMMC2       7       /* not on all chips */
+#define TWL4030_REG_VSIM        8       /* not on all chips */
+#define TWL4030_REG_VAUX1       9       /* not on all chips */
+#define TWL4030_REG_VAUX2_4030  10      /* (twl4030-specific) */
+#define TWL4030_REG_VAUX2       11      /* (twl5030 and newer) */
+#define TWL4030_REG_VAUX3       12      /* not on all chips */
+#define TWL4030_REG_VAUX4       13      /* not on all chips */
+
+/* INTERNAL LDOs */
+#define TWL4030_REG_VINTANA1    14
+#define TWL4030_REG_VINTANA2    15
+#define TWL4030_REG_VINTDIG     16
+#define TWL4030_REG_VUSB1V5     17
+#define TWL4030_REG_VUSB1V8     18
+#define TWL4030_REG_VUSB3V1     19
+
 #endif /* End of __TWL4030_H */
diff --git a/include/linux/mfd/da903x.h b/include/linux/mfd/da903x.h
index cad314c12439..115dbe965082 100644
--- a/include/linux/mfd/da903x.h
+++ b/include/linux/mfd/da903x.h
@@ -32,6 +32,7 @@ enum {
         DA9030_ID_LDO18,
         DA9030_ID_LDO19,
         DA9030_ID_LDO_INT,      /* LDO Internal */
+        DA9030_ID_BAT,          /* battery charger */
 
         DA9034_ID_LED_1,
         DA9034_ID_LED_2,
@@ -93,6 +94,43 @@ struct da9034_touch_pdata {
         int     y_inverted;
 };
 
+/* DA9030 battery charger data */
+struct power_supply_info;
+
+struct da9030_battery_info {
+        /* battery parameters */
+        struct power_supply_info *battery_info;
+
+        /* current and voltage to use for battery charging */
+        unsigned int charge_milliamp;
+        unsigned int charge_millivolt;
+
+        /* voltage thresholds (in millivolts) */
+        int vbat_low;
+        int vbat_crit;
+        int vbat_charge_start;
+        int vbat_charge_stop;
+        int vbat_charge_restart;
+
+        /* battery nominal minimal and maximal voltages in millivolts */
+        int vcharge_min;
+        int vcharge_max;
+
+        /* Temperature thresholds. These are DA9030 register values
+           "as is" and should be measured for each battery type */
+        int tbat_low;
+        int tbat_high;
+        int tbat_restart;
+
+
+        /* battery monitor interval (seconds) */
+        unsigned int batmon_interval;
+
+        /* platform callbacks for battery low and critical events */
+        void (*battery_low)(void);
+        void (*battery_critical)(void);
+};
+
 struct da903x_subdev_info {
         int             id;
         const char      *name;
@@ -190,11 +228,13 @@ extern int da903x_unregister_notifier(struct device *dev,
 extern int da903x_query_status(struct device *dev, unsigned int status);
 
 
-/* NOTE: the two functions below are not intended for use outside
- * of the DA9034 sub-device drivers
+/* NOTE: the functions below are not intended for use outside
+ * of the DA903x sub-device drivers
  */
 extern int da903x_write(struct device *dev, int reg, uint8_t val);
+extern int da903x_writes(struct device *dev, int reg, int len, uint8_t *val);
 extern int da903x_read(struct device *dev, int reg, uint8_t *val);
+extern int da903x_reads(struct device *dev, int reg, int len, uint8_t *val);
 extern int da903x_update(struct device *dev, int reg, uint8_t val, uint8_t mask);
 extern int da903x_set_bits(struct device *dev, int reg, uint8_t bit_mask);
 extern int da903x_clr_bits(struct device *dev, int reg, uint8_t bit_mask);
diff --git a/include/linux/mfd/wm8350/comparator.h b/include/linux/mfd/wm8350/comparator.h
index 053788649452..54bc5d0fd502 100644
--- a/include/linux/mfd/wm8350/comparator.h
+++ b/include/linux/mfd/wm8350/comparator.h
@@ -164,4 +164,12 @@
 #define WM8350_AUXADC_BATT                      6
 #define WM8350_AUXADC_TEMP                      7
 
+struct wm8350;
+
+/*
+ * AUX ADC Readback
+ */
+int wm8350_read_auxadc(struct wm8350 *wm8350, int channel, int scale,
+                       int vref);
+
 #endif
diff --git a/include/linux/mfd/wm8350/core.h b/include/linux/mfd/wm8350/core.h
index 6ebf97f2a475..980669d50dca 100644
--- a/include/linux/mfd/wm8350/core.h
+++ b/include/linux/mfd/wm8350/core.h
@@ -29,6 +29,7 @@
  */
 #define WM8350_RESET_ID                         0x00
 #define WM8350_ID                               0x01
+#define WM8350_REVISION                         0x02
 #define WM8350_SYSTEM_CONTROL_1                 0x03
 #define WM8350_SYSTEM_CONTROL_2                 0x04
 #define WM8350_SYSTEM_HIBERNATE                 0x05
@@ -57,6 +58,10 @@
 #define WM8350_OVER_CURRENT_INT_STATUS_MASK     0x25
 #define WM8350_GPIO_INT_STATUS_MASK             0x26
 #define WM8350_COMPARATOR_INT_STATUS_MASK       0x27
+#define WM8350_CHARGER_OVERRIDES                0xE2
+#define WM8350_MISC_OVERRIDES                   0xE3
+#define WM8350_COMPARATOR_OVERRIDES             0xE7
+#define WM8350_STATE_MACHINE_STATUS             0xE9
 
 #define WM8350_MAX_REGISTER                     0xFF
 
@@ -77,6 +82,11 @@
 #define WM8350_CUST_ID_MASK                     0x00FF
 
 /*
+ * R2 (0x02) - Revision
+ */
+#define WM8350_MASK_REV_MASK                    0x00FF
+
+/*
  * R3 (0x03) - System Control 1
  */
 #define WM8350_CHIP_ON                          0x8000
@@ -523,6 +533,35 @@
 #define WM8350_DC2_STS                          0x0002
 #define WM8350_DC1_STS                          0x0001
 
+/*
+ * R226 (0xE2) - Charger status
+ */
+#define WM8350_CHG_BATT_HOT_OVRDE               0x8000
+#define WM8350_CHG_BATT_COLD_OVRDE              0x4000
+
+/*
+ * R227 (0xE3) - Misc Overrides
+ */
+#define WM8350_USB_LIMIT_OVRDE                  0x0400
+
+/*
+ * R227 (0xE7) - Comparator Overrides
+ */
+#define WM8350_USB_FB_OVRDE                     0x8000
+#define WM8350_WALL_FB_OVRDE                    0x4000
+#define WM8350_BATT_FB_OVRDE                    0x2000
+
+
+/*
+ * R233 (0xE9) - State Machinine Status
+ */
+#define WM8350_USB_SM_MASK                      0x0700
+#define WM8350_USB_SM_SHIFT                     8
+
+#define WM8350_USB_SM_100_SLV   1
+#define WM8350_USB_SM_500_SLV   5
+#define WM8350_USB_SM_STDBY_SLV 7
+
 /* WM8350 wake up conditions */
 #define WM8350_IRQ_WKUP_OFF_STATE               43
 #define WM8350_IRQ_WKUP_HIB_STATE               44
@@ -536,6 +575,7 @@
 #define WM8350_REV_E                            0x4
 #define WM8350_REV_F                            0x5
 #define WM8350_REV_G                            0x6
+#define WM8350_REV_H                            0x7
 
 #define WM8350_NUM_IRQ                          63
 
@@ -549,6 +589,14 @@ extern const u16 wm8350_mode0_defaults[];
 extern const u16 wm8350_mode1_defaults[];
 extern const u16 wm8350_mode2_defaults[];
 extern const u16 wm8350_mode3_defaults[];
+extern const u16 wm8351_mode0_defaults[];
+extern const u16 wm8351_mode1_defaults[];
+extern const u16 wm8351_mode2_defaults[];
+extern const u16 wm8351_mode3_defaults[];
+extern const u16 wm8352_mode0_defaults[];
+extern const u16 wm8352_mode1_defaults[];
+extern const u16 wm8352_mode2_defaults[];
+extern const u16 wm8352_mode3_defaults[];
 
 struct wm8350;
 
@@ -558,8 +606,6 @@ struct wm8350_irq {
 };
 
 struct wm8350 {
-        int rev;                /* chip revision */
-
         struct device *dev;
 
         /* device IO */
@@ -572,6 +618,8 @@ struct wm8350 {
                          void *src);
         u16 *reg_cache;
 
+        struct mutex auxadc_mutex;
+
         /* Interrupt handling */
         struct work_struct irq_work;
         struct mutex irq_mutex; /* IRQ table mutex */
diff --git a/include/linux/mfd/wm8350/pmic.h b/include/linux/mfd/wm8350/pmic.h
index 69b69e07f62f..96acbfc8aa12 100644
--- a/include/linux/mfd/wm8350/pmic.h
+++ b/include/linux/mfd/wm8350/pmic.h
@@ -701,6 +701,10 @@ struct platform_device;
 struct regulator_init_data;
 
 struct wm8350_pmic {
+        /* Number of regulators of each type on this device */
+        int max_dcdc;
+        int max_isink;
+
         /* ISINK to DCDC mapping */
         int isink_A_dcdc;
         int isink_B_dcdc;
diff --git a/include/linux/mfd/wm8350/supply.h b/include/linux/mfd/wm8350/supply.h
index 1c8f3cde79b0..2b9479310bbd 100644
--- a/include/linux/mfd/wm8350/supply.h
+++ b/include/linux/mfd/wm8350/supply.h
@@ -13,7 +13,8 @@
 #ifndef __LINUX_MFD_WM8350_SUPPLY_H_
 #define __LINUX_MFD_WM8350_SUPPLY_H_
 
-#include <linux/platform_device.h>
+#include <linux/mutex.h>
+#include <linux/power_supply.h>
 
 /*
  * Charger registers
@@ -104,8 +105,30 @@
 #define WM8350_IRQ_EXT_WALL_FB                  37
 #define WM8350_IRQ_EXT_BAT_FB                   38
 
+/*
+ * Policy to control charger state machine.
+ */
+struct wm8350_charger_policy {
+
+        /* charger state machine policy  - set in machine driver */
+        int eoc_mA;             /* end of charge current (mA)  */
+        int charge_mV;          /* charge voltage */
+        int fast_limit_mA;      /* fast charge current limit */
+        int fast_limit_USB_mA;  /* USB fast charge current limit */
+        int charge_timeout;     /* charge timeout (mins) */
+        int trickle_start_mV;   /* trickle charge starts at mV */
+        int trickle_charge_mA;  /* trickle charge current */
+        int trickle_charge_USB_mA;      /* USB trickle charge current */
+};
+
 struct wm8350_power {
         struct platform_device *pdev;
+        struct power_supply battery;
+        struct power_supply usb;
+        struct power_supply ac;
+        struct wm8350_charger_policy *policy;
+
+        int rev_g_coeff;
 };
 
 #endif
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index f9348cba6dc1..8ff25e0e7f7a 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -45,6 +45,7 @@ enum {
         POWER_SUPPLY_HEALTH_DEAD,
         POWER_SUPPLY_HEALTH_OVERVOLTAGE,
         POWER_SUPPLY_HEALTH_UNSPEC_FAILURE,
+        POWER_SUPPLY_HEALTH_COLD,
 };
 
 enum {