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mfd: Adopt mfd_data in 88pm860x led

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Copy 88pm860x platform data into different mfd_data structure for
led driver. So move the identification of device node from led
driver to mfd driver.

Signed-off-by: Haojian Zhuang <[email protected]>
Signed-off-by: Samuel Ortiz <[email protected]>
This commit is contained in:
Haojian Zhuang 2011-03-07 23:43:10 +08:00 • committed by Samuel Ortiz
commit 3154c34469
3 changed files with 79 additions and 93 deletions
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111
drivers/mfd/88pm860x-core.c
View file

@ -26,57 +26,32 @@ static struct resource bk_resources[] __initdata = {
{PM8606_BACKLIGHT3, PM8606_BACKLIGHT3, "backlight-2", IORESOURCE_IO,},
};
static struct resource led_resources[] __initdata = {
{PM8606_LED1_RED, PM8606_LED1_RED, "led0-red", IORESOURCE_IO,},
{PM8606_LED1_GREEN, PM8606_LED1_GREEN, "led0-green", IORESOURCE_IO,},
{PM8606_LED1_BLUE, PM8606_LED1_BLUE, "led0-blue", IORESOURCE_IO,},
{PM8606_LED2_RED, PM8606_LED2_RED, "led1-red", IORESOURCE_IO,},
{PM8606_LED2_GREEN, PM8606_LED2_GREEN, "led1-green", IORESOURCE_IO,},
{PM8606_LED2_BLUE, PM8606_LED2_BLUE, "led1-blue", IORESOURCE_IO,},
};
static struct mfd_cell bk_devs[] __initdata = {
{"88pm860x-backlight", 0,},
{"88pm860x-backlight", 1,},
{"88pm860x-backlight", 2,},
};
static struct mfd_cell led_devs[] __initdata = {
{"88pm860x-led", 0,},
{"88pm860x-led", 1,},
{"88pm860x-led", 2,},
{"88pm860x-led", 3,},
{"88pm860x-led", 4,},
{"88pm860x-led", 5,},
};
static struct pm860x_backlight_pdata bk_pdata[ARRAY_SIZE(bk_devs)];
char pm860x_led_name[][MFD_NAME_SIZE] = {
"led0-red",
"led0-green",
"led0-blue",
"led1-red",
"led1-green",
"led1-blue",
};
EXPORT_SYMBOL(pm860x_led_name);
#define PM8606_LED_RESOURCE(_i, _x) \
{ \
.name = pm860x_led_name[_i], \
.start = PM8606_##_x, \
.end = PM8606_##_x, \
.flags = IORESOURCE_IO, \
}
static struct resource led_resources[] = {
PM8606_LED_RESOURCE(PM8606_LED1_RED, RGB1B),
PM8606_LED_RESOURCE(PM8606_LED1_GREEN, RGB1C),
PM8606_LED_RESOURCE(PM8606_LED1_BLUE, RGB1D),
PM8606_LED_RESOURCE(PM8606_LED2_RED, RGB2B),
PM8606_LED_RESOURCE(PM8606_LED2_GREEN, RGB2C),
PM8606_LED_RESOURCE(PM8606_LED2_BLUE, RGB2D),
};
#define PM8606_LED_DEVS(_i) \
{ \
.name = "88pm860x-led", \
.num_resources = 1, \
.resources = &led_resources[_i], \
.id = _i, \
}
static struct mfd_cell led_devs[] = {
PM8606_LED_DEVS(PM8606_LED1_RED),
PM8606_LED_DEVS(PM8606_LED1_GREEN),
PM8606_LED_DEVS(PM8606_LED1_BLUE),
PM8606_LED_DEVS(PM8606_LED2_RED),
PM8606_LED_DEVS(PM8606_LED2_GREEN),
PM8606_LED_DEVS(PM8606_LED2_BLUE),
};
static struct pm860x_led_pdata led_pdata[ARRAY_SIZE(led_devs)];
static struct resource touch_resources[] = {
{
@ -611,25 +586,41 @@ static void __devinit device_bk_init(struct pm860x_chip *chip,
}
}
static void __devinit device_8606_init(struct pm860x_chip *chip,
struct i2c_client *i2c,
struct pm860x_platform_data *pdata)
static void __devinit device_led_init(struct pm860x_chip *chip,
struct i2c_client *i2c,
struct pm860x_platform_data *pdata)
{
int ret;
int i, j, id;
if (pdata && pdata->led) {
ret = mfd_add_devices(chip->dev, 0, &led_devs[0],
ARRAY_SIZE(led_devs),
&led_resources[0], 0);
if (ret < 0) {
dev_err(chip->dev, "Failed to add led "
"subdev\n");
goto out_dev;
if ((pdata == NULL) || (pdata->led == NULL))
return;
if (pdata->num_leds > ARRAY_SIZE(led_devs))
pdata->num_leds = ARRAY_SIZE(led_devs);
for (i = 0; i < pdata->num_leds; i++) {
memcpy(&led_pdata[i], &pdata->led[i],
sizeof(struct pm860x_led_pdata));
led_devs[i].mfd_data = &led_pdata[i];
for (j = 0; j < ARRAY_SIZE(led_devs); j++) {
id = led_resources[j].start;
if (led_pdata[i].flags != id)
continue;
led_devs[i].num_resources = 1;
led_devs[i].resources = &led_resources[j],
ret = mfd_add_devices(chip->dev, 0,
&led_devs[i], 1,
&led_resources[j], 0);
if (ret < 0) {
dev_err(chip->dev, "Failed to add "
"led subdev\n");
return;
}
}
}
return;
out_dev:
device_irq_exit(chip);
}
static void __devinit device_8607_init(struct pm860x_chip *chip,
@ -748,7 +739,7 @@ int __devinit pm860x_device_init(struct pm860x_chip *chip,
switch (chip->id) {
case CHIP_PM8606:
device_bk_init(chip, chip->client, pdata);
device_8606_init(chip, chip->client, pdata);
device_led_init(chip, chip->client, pdata);
break;
case CHIP_PM8607:
device_8607_init(chip, chip->client, pdata);
@ -759,7 +750,7 @@ int __devinit pm860x_device_init(struct pm860x_chip *chip,
switch (chip->id) {
case CHIP_PM8607:
device_bk_init(chip, chip->companion, pdata);
device_8606_init(chip, chip->companion, pdata);
device_led_init(chip, chip->companion, pdata);
break;
case CHIP_PM8606:
device_8607_init(chip, chip->companion, pdata);