diff options
Diffstat (limited to 'drivers/mfd/88pm860x-core.c')
-rw-r--r-- | drivers/mfd/88pm860x-core.c | 109 |
1 files changed, 50 insertions, 59 deletions
diff --git a/drivers/mfd/88pm860x-core.c b/drivers/mfd/88pm860x-core.c index a88967a466cb..cec375c534b8 100644 --- a/drivers/mfd/88pm860x-core.c +++ b/drivers/mfd/88pm860x-core.c @@ -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 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), +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,}, }; -#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_backlight_pdata bk_pdata[ARRAY_SIZE(bk_devs)]; +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); |