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mfd: Append subdev into 88pm860x driver

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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>
This commit is contained in:
Haojian Zhuang
2009-12-15 16:04:36 -05:00
committed by Samuel Ortiz
parent 5c42e8c4a9
commit a16122bcac
2 changed files with 356 additions and 12 deletions
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151
include/linux/mfd/88pm860x.h
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@@ -14,6 +14,8 @@
#include <linux/interrupt.h>
#define MFD_NAME_SIZE (40)
enum {
CHIP_INVALID = 0,
CHIP_PM8606,
@@ -21,6 +23,99 @@ enum {
CHIP_MAX,
};
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,
@@ -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 *);