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| author | Richard Fitzgerald <rf@opensource.wolfsonmicro.com> | 2017-04-18 11:43:50 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2017-04-25 16:36:31 +0100 |
| commit | e165983e5102c953d68bd935048e95567564e438 (patch) | |
| tree | facad31e7957a87c447f60a61ec7281cf4f1b977 /drivers/regulator/arizona-micsupp.c | |
| parent | 22161f3eb65dc29434325736c4d780908fe3bf6a (diff) | |
| download | linux-0-day-e165983e5102c953d68bd935048e95567564e438.tar.gz linux-0-day-e165983e5102c953d68bd935048e95567564e438.tar.xz | |
regulator: arizona-micsupp: Make arizona_micsupp independent of struct arizona
In preparation for supporting Madera codecs, remove the dependency on
struct arizona in the regulator callbacks and struct arizona_micsupp.
Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator/arizona-micsupp.c')
| -rw-r--r-- | drivers/regulator/arizona-micsupp.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/drivers/regulator/arizona-micsupp.c b/drivers/regulator/arizona-micsupp.c index 5f8b5a713311d..db4fecf228b7d 100644 --- a/drivers/regulator/arizona-micsupp.c +++ b/drivers/regulator/arizona-micsupp.c @@ -34,7 +34,10 @@ struct arizona_micsupp { struct regulator_dev *regulator; - struct arizona *arizona; + struct regmap *regmap; + struct snd_soc_dapm_context **dapm; + unsigned int enable_reg; + struct device *dev; struct regulator_consumer_supply supply; struct regulator_init_data init_data; @@ -46,21 +49,22 @@ static void arizona_micsupp_check_cp(struct work_struct *work) { struct arizona_micsupp *micsupp = container_of(work, struct arizona_micsupp, check_cp_work); - struct snd_soc_dapm_context *dapm = micsupp->arizona->dapm; - struct snd_soc_component *component = snd_soc_dapm_to_component(dapm); - struct arizona *arizona = micsupp->arizona; - struct regmap *regmap = arizona->regmap; - unsigned int reg; + struct snd_soc_dapm_context *dapm = *micsupp->dapm; + struct snd_soc_component *component; + unsigned int val; int ret; - ret = regmap_read(regmap, ARIZONA_MIC_CHARGE_PUMP_1, ®); + ret = regmap_read(micsupp->regmap, micsupp->enable_reg, &val); if (ret != 0) { - dev_err(arizona->dev, "Failed to read CP state: %d\n", ret); + dev_err(micsupp->dev, + "Failed to read CP state: %d\n", ret); return; } if (dapm) { - if ((reg & (ARIZONA_CPMIC_ENA | ARIZONA_CPMIC_BYPASS)) == + component = snd_soc_dapm_to_component(dapm); + + if ((val & (ARIZONA_CPMIC_ENA | ARIZONA_CPMIC_BYPASS)) == ARIZONA_CPMIC_ENA) snd_soc_component_force_enable_pin(component, "MICSUPP"); @@ -240,7 +244,9 @@ static int arizona_micsupp_probe(struct platform_device *pdev) if (!micsupp) return -ENOMEM; - micsupp->arizona = arizona; + micsupp->regmap = arizona->regmap; + micsupp->dapm = &arizona->dapm; + micsupp->dev = arizona->dev; INIT_WORK(&micsupp->check_cp_work, arizona_micsupp_check_cp); /* @@ -263,6 +269,7 @@ static int arizona_micsupp_probe(struct platform_device *pdev) micsupp->init_data.consumer_supplies = &micsupp->supply; micsupp->supply.supply = "MICVDD"; micsupp->supply.dev_name = dev_name(arizona->dev); + micsupp->enable_reg = desc->enable_reg; config.dev = arizona->dev; config.driver_data = micsupp; |