mfd: Append subdev into 88pm860x driver

Append backlight, led & touch subdevs into 88pm860x driver.

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 151 insertions, 0 deletions

diff --git a/include/linux/mfd/88pm860x.h b/include/linux/mfd/88pm860x.h
index b4d6018ba0d6..d7edf11784f5 100644
--- a/include/linux/mfd/88pm860x.h
+++ b/include/linux/mfd/88pm860x.h
@@ -14,6 +14,8 @@
 
 #include <linux/interrupt.h>
 
+#define MFD_NAME_SIZE           (40)
+
 enum {
         CHIP_INVALID = 0,
         CHIP_PM8606,
@@ -22,6 +24,99 @@ enum {
 };
 
 enum {
+        PM8606_ID_INVALID,
+        PM8606_ID_BACKLIGHT,
+        PM8606_ID_LED,
+        PM8606_ID_VIBRATOR,
+        PM8606_ID_TOUCH,
+        PM8606_ID_SOUND,
+        PM8606_ID_CHARGER,
+        PM8606_ID_MAX,
+};
+
+enum {
+        PM8606_BACKLIGHT1 = 0,
+        PM8606_BACKLIGHT2,
+        PM8606_BACKLIGHT3,
+};
+
+enum {
+        PM8606_LED1_RED = 0,
+        PM8606_LED1_GREEN,
+        PM8606_LED1_BLUE,
+        PM8606_LED2_RED,
+        PM8606_LED2_GREEN,
+        PM8606_LED2_BLUE,
+        PM8607_LED_VIBRATOR,
+};
+
+
+/* 8606 Registers */
+#define PM8606_DCM_BOOST                (0x00)
+#define PM8606_PWM                      (0x01)
+
+/* Backlight Registers */
+#define PM8606_WLED1A                   (0x02)
+#define PM8606_WLED1B                   (0x03)
+#define PM8606_WLED2A                   (0x04)
+#define PM8606_WLED2B                   (0x05)
+#define PM8606_WLED3A                   (0x06)
+#define PM8606_WLED3B                   (0x07)
+
+/* LED Registers */
+#define PM8606_RGB2A                    (0x08)
+#define PM8606_RGB2B                    (0x09)
+#define PM8606_RGB2C                    (0x0A)
+#define PM8606_RGB2D                    (0x0B)
+#define PM8606_RGB1A                    (0x0C)
+#define PM8606_RGB1B                    (0x0D)
+#define PM8606_RGB1C                    (0x0E)
+#define PM8606_RGB1D                    (0x0F)
+
+#define PM8606_PREREGULATORA            (0x10)
+#define PM8606_PREREGULATORB            (0x11)
+#define PM8606_VIBRATORA                (0x12)
+#define PM8606_VIBRATORB                (0x13)
+#define PM8606_VCHG                     (0x14)
+#define PM8606_VSYS                     (0x15)
+#define PM8606_MISC                     (0x16)
+#define PM8606_CHIP_ID                  (0x17)
+#define PM8606_STATUS                   (0x18)
+#define PM8606_FLAGS                    (0x19)
+#define PM8606_PROTECTA                 (0x1A)
+#define PM8606_PROTECTB                 (0x1B)
+#define PM8606_PROTECTC                 (0x1C)
+
+/* Bit definitions of PM8606 registers */
+#define PM8606_DCM_500MA                (0x0)   /* current limit */
+#define PM8606_DCM_750MA                (0x1)
+#define PM8606_DCM_1000MA               (0x2)
+#define PM8606_DCM_1250MA               (0x3)
+#define PM8606_DCM_250MV                (0x0 << 2)
+#define PM8606_DCM_300MV                (0x1 << 2)
+#define PM8606_DCM_350MV                (0x2 << 2)
+#define PM8606_DCM_400MV                (0x3 << 2)
+
+#define PM8606_PWM_31200HZ              (0x0)
+#define PM8606_PWM_15600HZ              (0x1)
+#define PM8606_PWM_7800HZ               (0x2)
+#define PM8606_PWM_3900HZ               (0x3)
+#define PM8606_PWM_1950HZ               (0x4)
+#define PM8606_PWM_976HZ                (0x5)
+#define PM8606_PWM_488HZ                (0x6)
+#define PM8606_PWM_244HZ                (0x7)
+#define PM8606_PWM_FREQ_MASK            (0x7)
+
+#define PM8606_WLED_ON                  (1 << 0)
+#define PM8606_WLED_CURRENT(x)          ((x & 0x1F) << 1)
+
+#define PM8606_LED_CURRENT(x)           (((x >> 2) & 0x07) << 5)
+
+#define PM8606_VSYS_EN                  (1 << 1)
+
+#define PM8606_MISC_OSC_EN              (1 << 4)
+
+enum {
         PM8607_ID_BUCK1 = 0,
         PM8607_ID_BUCK2,
         PM8607_ID_BUCK3,
@@ -91,6 +186,21 @@ enum {
 #define PM8607_SUPPLIES_EN21            (0x33)
 #define PM8607_SUPPLIES_EN22            (0x34)
 
+/* Vibrator Control Registers */
+#define PM8607_VIBRATOR_SET             (0x28)
+#define PM8607_VIBRATOR_PWM             (0x29)
+
+/* GPADC Registers */
+#define PM8607_GP_BIAS1                 (0x4F)
+#define PM8607_MEAS_EN1                 (0x50)
+#define PM8607_MEAS_EN2                 (0x51)
+#define PM8607_MEAS_EN3                 (0x52)
+#define PM8607_MEAS_OFF_TIME1           (0x53)
+#define PM8607_MEAS_OFF_TIME2           (0x54)
+#define PM8607_TSI_PREBIAS              (0x55)  /* prebias time */
+#define PM8607_PD_PREBIAS               (0x56)  /* prebias time */
+#define PM8607_GPADC_MISC1              (0x57)
+
 /* RTC Control Registers */
 #define PM8607_RTC1                     (0xA0)
 #define PM8607_RTC_COUNTER1             (0xA1)
@@ -140,6 +250,16 @@ enum {
 #define PM8607_B0_MISC1_PI2C            (1 << 3)
 #define PM8607_B0_MISC1_RESET           (1 << 6)
 
+/* bits definitions of GPADC */
+#define PM8607_GPADC_EN                 (1 << 0)
+#define PM8607_GPADC_PREBIAS_MASK       (3 << 1)
+#define PM8607_GPADC_SLOT_CYCLE_MASK    (3 << 3)        /* slow mode */
+#define PM8607_GPADC_OFF_SCALE_MASK     (3 << 5)        /* GP sleep mode */
+#define PM8607_GPADC_SW_CAL_MASK        (1 << 7)
+
+#define PM8607_PD_PREBIAS_MASK          (0x1F << 0)
+#define PM8607_PD_PRECHG_MASK           (7 << 5)
+
 /* Interrupt Number in 88PM8607 */
 enum {
         PM8607_IRQ_ONKEY = 0,
@@ -202,13 +322,44 @@ enum {
         PI2C_PORT,
 };
 
+struct pm860x_backlight_pdata {
+        int             id;
+        int             pwm;
+        int             iset;
+        unsigned long   flags;
+};
+
+struct pm860x_led_pdata {
+        int             id;
+        int             iset;
+        unsigned long   flags;
+};
+
+struct pm860x_touch_pdata {
+        int             gpadc_prebias;
+        int             slot_cycle;
+        int             off_scale;
+        int             sw_cal;
+        int             tsi_prebias;    /* time, slot */
+        int             pen_prebias;    /* time, slot */
+        int             pen_prechg;     /* time, slot */
+        unsigned long   flags;
+};
+
 struct pm860x_platform_data {
+        struct pm860x_backlight_pdata   *backlight;
+        struct pm860x_led_pdata         *led;
+        struct pm860x_touch_pdata       *touch;
+
         unsigned short  companion_addr; /* I2C address of companion chip */
         int             i2c_port;       /* Controlled by GI2C or PI2C */
         int             irq_mode;       /* Clear interrupt by read/write(0/1) */
         struct regulator_init_data *regulator[PM8607_MAX_REGULATOR];
 };
 
+extern char pm860x_backlight_name[][MFD_NAME_SIZE];
+extern char pm860x_led_name[][MFD_NAME_SIZE];
+
 extern int pm860x_reg_read(struct i2c_client *, int);
 extern int pm860x_reg_write(struct i2c_client *, int, unsigned char);
 extern int pm860x_bulk_read(struct i2c_client *, int, int, unsigned char *);