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mfd: Use genirq in 88pm860x

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Use genirq to simplify IRQ handling in 88pm860x. Remove the interface of
mask/free IRQs on 88pm860x. All these work is taken by genirq. Update the
touchscreen driver of 88pm860x since IRQ handling is changed.

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
2010-02-08 05:02:00 -05:00
committed by Samuel Ortiz
parent 7731074ab2
commit 2afa62ea76
3 changed files with 312 additions and 143 deletions
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30
include/linux/mfd/88pm860x.h
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@ -262,12 +262,13 @@ enum {
/* Interrupt Number in 88PM8607 */
enum {
PM8607_IRQ_ONKEY = 0,
PM8607_IRQ_ONKEY,
PM8607_IRQ_EXTON,
PM8607_IRQ_CHG,
PM8607_IRQ_BAT,
PM8607_IRQ_RTC,
PM8607_IRQ_VBAT = 8,
PM8607_IRQ_CC,
PM8607_IRQ_VBAT,
PM8607_IRQ_VCHG,
PM8607_IRQ_VSYS,
PM8607_IRQ_TINT,
@ -275,7 +276,7 @@ enum {
PM8607_IRQ_GPADC1,
PM8607_IRQ_GPADC2,
PM8607_IRQ_GPADC3,
PM8607_IRQ_AUDIO_SHORT = 16,
PM8607_IRQ_AUDIO_SHORT,
PM8607_IRQ_PEN,
PM8607_IRQ_HEADSET,
PM8607_IRQ_HOOK,
@ -291,26 +292,19 @@ enum {
PM8607_CHIP_B0 = 0x48,
};
#define PM860X_NUM_IRQ 24
struct pm860x_irq {
irq_handler_t handler;
void *data;
};
struct pm860x_chip {
struct device *dev;
struct mutex io_lock;
struct mutex irq_lock;
struct i2c_client *client;
struct i2c_client *companion; /* companion chip client */
struct pm860x_irq irq[PM860X_NUM_IRQ];
int buck3_double; /* DVC ramp slope double */
unsigned short companion_addr;
int id;
int irq_mode;
int chip_irq;
int irq_base;
int core_irq;
unsigned char chip_version;
};
@ -347,14 +341,20 @@ struct pm860x_touch_pdata {
unsigned long flags;
};
struct pm860x_power_pdata {
unsigned fast_charge; /* charge current */
};
struct pm860x_platform_data {
struct pm860x_backlight_pdata *backlight;
struct pm860x_led_pdata *led;
struct pm860x_touch_pdata *touch;
struct pm860x_power_pdata *power;
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) */
int irq_base; /* IRQ base number of 88pm860x */
struct regulator_init_data *regulator[PM8607_MAX_REGULATOR];
};
@ -368,12 +368,6 @@ extern int pm860x_bulk_write(struct i2c_client *, int, int, unsigned char *);
extern int pm860x_set_bits(struct i2c_client *, int, unsigned char,
unsigned char);
extern int pm860x_mask_irq(struct pm860x_chip *, int);
extern int pm860x_unmask_irq(struct pm860x_chip *, int);
extern int pm860x_request_irq(struct pm860x_chip *, int,
irq_handler_t handler, void *);
extern int pm860x_free_irq(struct pm860x_chip *, int);
extern int pm860x_device_init(struct pm860x_chip *chip,
struct pm860x_platform_data *pdata);
extern void pm860x_device_exit(struct pm860x_chip *chip);