From: Richard Fitzgerald rf@opensource.cirrus.com
Use the device_property APIs so that the code will work on devicetree and ACPI systems.
Signed-off-by: Richard Fitzgerald rf@opensource.cirrus.com Signed-off-by: Lucas Tanure tanureal@opensource.cirrus.com --- sound/soc/codecs/cs42l42.c | 60 +++++++++++++++----------------------- 1 file changed, 24 insertions(+), 36 deletions(-)
diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c index 2143957b95e6..bce541735437 100644 --- a/sound/soc/codecs/cs42l42.c +++ b/sound/soc/codecs/cs42l42.c @@ -20,10 +20,9 @@ #include <linux/regmap.h> #include <linux/slab.h> #include <linux/platform_device.h> +#include <linux/property.h> #include <linux/regulator/consumer.h> #include <linux/gpio/consumer.h> -#include <linux/of.h> -#include <linux/of_gpio.h> #include <linux/of_device.h> #include <linux/pm_runtime.h> #include <sound/core.h> @@ -1637,17 +1636,15 @@ static const unsigned int threshold_defaults[] = { CS42L42_HS_DET_LEVEL_1 };
-static int cs42l42_handle_device_data(struct i2c_client *i2c_client, +static int cs42l42_handle_device_data(struct device *dev, struct cs42l42_private *cs42l42) { - struct device_node *np = i2c_client->dev.of_node; unsigned int val; - unsigned int thresholds[CS42L42_NUM_BIASES]; + u32 thresholds[CS42L42_NUM_BIASES]; int ret; int i;
- ret = of_property_read_u32(np, "cirrus,ts-inv", &val); - + ret = device_property_read_u32(dev, "cirrus,ts-inv", &val); if (!ret) { switch (val) { case CS42L42_TS_INV_EN: @@ -1655,7 +1652,7 @@ static int cs42l42_handle_device_data(struct i2c_client *i2c_client, cs42l42->ts_inv = val; break; default: - dev_err(&i2c_client->dev, + dev_err(dev, "Wrong cirrus,ts-inv DT value %d\n", val); cs42l42->ts_inv = CS42L42_TS_INV_DIS; @@ -1668,8 +1665,7 @@ static int cs42l42_handle_device_data(struct i2c_client *i2c_client, CS42L42_TS_INV_MASK, (cs42l42->ts_inv << CS42L42_TS_INV_SHIFT));
- ret = of_property_read_u32(np, "cirrus,ts-dbnc-rise", &val); - + ret = device_property_read_u32(dev, "cirrus,ts-dbnc-rise", &val); if (!ret) { switch (val) { case CS42L42_TS_DBNCE_0: @@ -1683,7 +1679,7 @@ static int cs42l42_handle_device_data(struct i2c_client *i2c_client, cs42l42->ts_dbnc_rise = val; break; default: - dev_err(&i2c_client->dev, + dev_err(dev, "Wrong cirrus,ts-dbnc-rise DT value %d\n", val); cs42l42->ts_dbnc_rise = CS42L42_TS_DBNCE_1000; @@ -1697,8 +1693,7 @@ static int cs42l42_handle_device_data(struct i2c_client *i2c_client, (cs42l42->ts_dbnc_rise << CS42L42_TS_RISE_DBNCE_TIME_SHIFT));
- ret = of_property_read_u32(np, "cirrus,ts-dbnc-fall", &val); - + ret = device_property_read_u32(dev, "cirrus,ts-dbnc-fall", &val); if (!ret) { switch (val) { case CS42L42_TS_DBNCE_0: @@ -1712,7 +1707,7 @@ static int cs42l42_handle_device_data(struct i2c_client *i2c_client, cs42l42->ts_dbnc_fall = val; break; default: - dev_err(&i2c_client->dev, + dev_err(dev, "Wrong cirrus,ts-dbnc-fall DT value %d\n", val); cs42l42->ts_dbnc_fall = CS42L42_TS_DBNCE_0; @@ -1726,13 +1721,12 @@ static int cs42l42_handle_device_data(struct i2c_client *i2c_client, (cs42l42->ts_dbnc_fall << CS42L42_TS_FALL_DBNCE_TIME_SHIFT));
- ret = of_property_read_u32(np, "cirrus,btn-det-init-dbnce", &val); - + ret = device_property_read_u32(dev, "cirrus,btn-det-init-dbnce", &val); if (!ret) { if (val <= CS42L42_BTN_DET_INIT_DBNCE_MAX) cs42l42->btn_det_init_dbnce = val; else { - dev_err(&i2c_client->dev, + dev_err(dev, "Wrong cirrus,btn-det-init-dbnce DT value %d\n", val); cs42l42->btn_det_init_dbnce = @@ -1743,14 +1737,13 @@ static int cs42l42_handle_device_data(struct i2c_client *i2c_client, CS42L42_BTN_DET_INIT_DBNCE_DEFAULT; }
- ret = of_property_read_u32(np, "cirrus,btn-det-event-dbnce", &val); - + ret = device_property_read_u32(dev, "cirrus,btn-det-event-dbnce", &val); if (!ret) { if (val <= CS42L42_BTN_DET_EVENT_DBNCE_MAX) cs42l42->btn_det_event_dbnce = val; else { - dev_err(&i2c_client->dev, - "Wrong cirrus,btn-det-event-dbnce DT value %d\n", val); + dev_err(dev, + "Wrong cirrus,btn-det-event-dbnce DT value %d\n", val); cs42l42->btn_det_event_dbnce = CS42L42_BTN_DET_EVENT_DBNCE_DEFAULT; } @@ -1759,19 +1752,17 @@ static int cs42l42_handle_device_data(struct i2c_client *i2c_client, CS42L42_BTN_DET_EVENT_DBNCE_DEFAULT; }
- ret = of_property_read_u32_array(np, "cirrus,bias-lvls", - (u32 *)thresholds, CS42L42_NUM_BIASES); - + ret = device_property_read_u32_array(dev, "cirrus,bias-lvls", + thresholds, ARRAY_SIZE(thresholds)); if (!ret) { for (i = 0; i < CS42L42_NUM_BIASES; i++) { if (thresholds[i] <= CS42L42_HS_DET_LEVEL_MAX) cs42l42->bias_thresholds[i] = thresholds[i]; else { - dev_err(&i2c_client->dev, - "Wrong cirrus,bias-lvls[%d] DT value %d\n", i, + dev_err(dev, + "Wrong cirrus,bias-lvls[%d] DT value %d\n", i, thresholds[i]); - cs42l42->bias_thresholds[i] = - threshold_defaults[i]; + cs42l42->bias_thresholds[i] = threshold_defaults[i]; } } } else { @@ -1779,8 +1770,7 @@ static int cs42l42_handle_device_data(struct i2c_client *i2c_client, cs42l42->bias_thresholds[i] = threshold_defaults[i]; }
- ret = of_property_read_u32(np, "cirrus,hs-bias-ramp-rate", &val); - + ret = device_property_read_u32(dev, "cirrus,hs-bias-ramp-rate", &val); if (!ret) { switch (val) { case CS42L42_HSBIAS_RAMP_FAST_RISE_SLOW_FALL: @@ -1800,7 +1790,7 @@ static int cs42l42_handle_device_data(struct i2c_client *i2c_client, cs42l42->hs_bias_ramp_time = CS42L42_HSBIAS_RAMP_TIME3; break; default: - dev_err(&i2c_client->dev, + dev_err(dev, "Wrong cirrus,hs-bias-ramp-rate DT value %d\n", val); cs42l42->hs_bias_ramp_rate = CS42L42_HSBIAS_RAMP_SLOW; @@ -1930,11 +1920,9 @@ static int cs42l42_i2c_probe(struct i2c_client *i2c_client, (1 << CS42L42_ADC_PDN_SHIFT) | (0 << CS42L42_PDN_ALL_SHIFT));
- if (i2c_client->dev.of_node) { - ret = cs42l42_handle_device_data(i2c_client, cs42l42); - if (ret != 0) - goto err_disable; - } + ret = cs42l42_handle_device_data(&i2c_client->dev, cs42l42); + if (ret != 0) + goto err_disable;
/* Setup headset detection */ cs42l42_setup_hs_type_detect(cs42l42); -- 2.31.1