diff options
Diffstat (limited to 'drivers/mfd/88pm805.c')
| -rw-r--r-- | drivers/mfd/88pm805.c | 30 |
1 files changed, 10 insertions, 20 deletions
diff --git a/drivers/mfd/88pm805.c b/drivers/mfd/88pm805.c index e671230be2b..64751c2a1ac 100644 --- a/drivers/mfd/88pm805.c +++ b/drivers/mfd/88pm805.c @@ -29,10 +29,8 @@ #include <linux/slab.h> #include <linux/delay.h> -#define PM805_CHIP_ID (0x00) - static const struct i2c_device_id pm80x_id_table[] = { - {"88PM805", CHIP_PM805}, + {"88PM805", 0}, {} /* NULL terminated */ }; MODULE_DEVICE_TABLE(i2c, pm80x_id_table); @@ -79,7 +77,7 @@ static struct resource codec_resources[] = { }, }; -static struct mfd_cell codec_devs[] = { +static const struct mfd_cell codec_devs[] = { { .name = "88pm80x-codec", .num_resources = ARRAY_SIZE(codec_resources), @@ -138,7 +136,7 @@ static struct regmap_irq pm805_irqs[] = { static int device_irq_init_805(struct pm80x_chip *chip) { struct regmap *map = chip->regmap; - unsigned long flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT; + unsigned long flags = IRQF_ONESHOT; int data, mask, ret = -EINVAL; if (!map || !chip->irq) { @@ -192,7 +190,6 @@ static struct regmap_irq_chip pm805_irq_chip = { static int device_805_init(struct pm80x_chip *chip) { int ret = 0; - unsigned int val; struct regmap *map = chip->regmap; if (!map) { @@ -200,13 +197,6 @@ static int device_805_init(struct pm80x_chip *chip) return -EINVAL; } - ret = regmap_read(map, PM805_CHIP_ID, &val); - if (ret < 0) { - dev_err(chip->dev, "Failed to read CHIP ID: %d\n", ret); - goto out_irq_init; - } - chip->version = val; - chip->regmap_irq_chip = &pm805_irq_chip; ret = device_irq_init_805(chip); @@ -237,9 +227,9 @@ static int pm805_probe(struct i2c_client *client, { int ret = 0; struct pm80x_chip *chip; - struct pm80x_platform_data *pdata = client->dev.platform_data; + struct pm80x_platform_data *pdata = dev_get_platdata(&client->dev); - ret = pm80x_init(client, id); + ret = pm80x_init(client); if (ret) { dev_err(&client->dev, "pm805_init fail!\n"); goto out_init; @@ -249,15 +239,15 @@ static int pm805_probe(struct i2c_client *client, ret = device_805_init(chip); if (ret) { - dev_err(chip->dev, "%s id 0x%x failed!\n", __func__, chip->id); + dev_err(chip->dev, "Failed to initialize 88pm805 devices\n"); goto err_805_init; } - if (pdata->plat_config) + if (pdata && pdata->plat_config) pdata->plat_config(chip, pdata); err_805_init: - pm80x_deinit(client); + pm80x_deinit(); out_init: return ret; } @@ -269,14 +259,14 @@ static int pm805_remove(struct i2c_client *client) mfd_remove_devices(chip->dev); device_irq_exit_805(chip); - pm80x_deinit(client); + pm80x_deinit(); return 0; } static struct i2c_driver pm805_driver = { .driver = { - .name = "88PM80X", + .name = "88PM805", .owner = THIS_MODULE, .pm = &pm80x_pm_ops, }, |