diff options
| author | Jaewon Kim <jaewon02.kim@samsung.com> | 2014-09-18 01:40:24 +0900 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2014-11-25 16:18:39 +0000 |
| commit | efbf49224acc8ba5ac4d7ac93b5035836aebf400 (patch) | |
| tree | 7be32f9fd2dec8fd934a9cb19781b532b22ed4ea /drivers/mfd | |
| parent | 11d0d30093301169833aedfc130d9e4abe621be1 (diff) | |
| download | linux-efbf49224acc8ba5ac4d7ac93b5035836aebf400.tar.gz | |
mfd: max77693: Initialize haptic register map
This patch add regmap_haptic initialization to use haptic register map in haptic device driver. Signed-off-by: Jaewon Kim <jaewon02.kim@samsung.com> Acked-by: Chanwoo Choi <cw00.choi@samsung.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/max77693.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/mfd/max77693.c b/drivers/mfd/max77693.c index cf008f45968c..09bf664ac2e0 100644 --- a/drivers/mfd/max77693.c +++ b/drivers/mfd/max77693.c @@ -147,6 +147,12 @@ static const struct regmap_irq_chip max77693_muic_irq_chip = { .num_irqs = ARRAY_SIZE(max77693_muic_irqs), }; +static const struct regmap_config max77693_regmap_haptic_config = { + .reg_bits = 8, + .val_bits = 8, + .max_register = MAX77693_HAPTIC_REG_END, +}; + static int max77693_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { @@ -196,6 +202,15 @@ static int max77693_i2c_probe(struct i2c_client *i2c, } i2c_set_clientdata(max77693->haptic, max77693); + max77693->regmap_haptic = devm_regmap_init_i2c(max77693->haptic, + &max77693_regmap_haptic_config); + if (IS_ERR(max77693->regmap_haptic)) { + ret = PTR_ERR(max77693->regmap_haptic); + dev_err(max77693->dev, + "failed to initialize haptic register map: %d\n", ret); + goto err_regmap; + } + /* * Initialize register map for MUIC device because use regmap-muic * instance of MUIC device when irq of max77693 is initialized @@ -207,7 +222,7 @@ static int max77693_i2c_probe(struct i2c_client *i2c, ret = PTR_ERR(max77693->regmap_muic); dev_err(max77693->dev, "failed to allocate register map: %d\n", ret); - goto err_regmap_muic; + goto err_regmap; } ret = regmap_add_irq_chip(max77693->regmap, max77693->irq, @@ -217,7 +232,7 @@ static int max77693_i2c_probe(struct i2c_client *i2c, &max77693->irq_data_led); if (ret) { dev_err(max77693->dev, "failed to add irq chip: %d\n", ret); - goto err_regmap_muic; + goto err_regmap; } ret = regmap_add_irq_chip(max77693->regmap, max77693->irq, @@ -268,7 +283,7 @@ err_irq_charger: regmap_del_irq_chip(max77693->irq, max77693->irq_data_topsys); err_irq_topsys: regmap_del_irq_chip(max77693->irq, max77693->irq_data_led); -err_regmap_muic: +err_regmap: i2c_unregister_device(max77693->haptic); err_i2c_haptic: i2c_unregister_device(max77693->muic); |