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Subject[PATCH 3/7] regulator: arizona-micsupp: Make arizona_micsupp independent of struct arizona
Date
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>
---
drivers/regulator/arizona-micsupp.c | 27 +++++++++++++++++----------
1 file changed, 17 insertions(+), 10 deletions(-)

diff --git a/drivers/regulator/arizona-micsupp.c b/drivers/regulator/arizona-micsupp.c
index 5f8b5a7..db4fecf 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, &reg);
+ 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;
--
1.9.1
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