diff options
Diffstat (limited to 'sound/soc/codecs/ssm2518.c')
| -rw-r--r-- | sound/soc/codecs/ssm2518.c | 55 |
1 files changed, 22 insertions, 33 deletions
diff --git a/sound/soc/codecs/ssm2518.c b/sound/soc/codecs/ssm2518.c index 4a1d42a33030..9008e5416004 100644 --- a/sound/soc/codecs/ssm2518.c +++ b/sound/soc/codecs/ssm2518.c @@ -1,20 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * SSM2518 amplifier audio driver * * Copyright 2013 Analog Devices Inc. * Author: Lars-Peter Clausen <lars@metafoo.de> - * - * Licensed under the GPL-2. */ +#include <linux/err.h> #include <linux/module.h> #include <linux/init.h> #include <linux/i2c.h> #include <linux/regmap.h> #include <linux/slab.h> -#include <linux/gpio.h> -#include <linux/of_gpio.h> -#include <linux/platform_data/ssm2518.h> +#include <linux/gpio/consumer.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> @@ -115,7 +113,7 @@ struct ssm2518 { unsigned int sysclk; const struct snd_pcm_hw_constraint_list *constraints; - int enable_gpio; + struct gpio_desc *enable_gpio; }; static const struct reg_default ssm2518_reg_defaults[] = { @@ -389,7 +387,7 @@ static int ssm2518_hw_params(struct snd_pcm_substream *substream, SSM2518_POWER1_MCS_MASK, mcs << 1); } -static int ssm2518_mute(struct snd_soc_dai *dai, int mute) +static int ssm2518_mute(struct snd_soc_dai *dai, int mute, int direction) { struct ssm2518 *ssm2518 = snd_soc_component_get_drvdata(dai->component); unsigned int val; @@ -410,8 +408,8 @@ static int ssm2518_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) bool invert_fclk; int ret; - switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBS_CFS: + switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) { + case SND_SOC_DAIFMT_CBC_CFC: break; default: return -EINVAL; @@ -484,8 +482,8 @@ static int ssm2518_set_power(struct ssm2518 *ssm2518, bool enable) regcache_mark_dirty(ssm2518->regmap); } - if (gpio_is_valid(ssm2518->enable_gpio)) - gpio_set_value(ssm2518->enable_gpio, enable); + if (ssm2518->enable_gpio) + gpiod_set_value_cansleep(ssm2518->enable_gpio, enable); regcache_cache_only(ssm2518->regmap, !enable); @@ -502,6 +500,7 @@ static int ssm2518_set_bias_level(struct snd_soc_component *component, enum snd_soc_bias_level level) { struct ssm2518 *ssm2518 = snd_soc_component_get_drvdata(component); + struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component); int ret = 0; switch (level) { @@ -510,7 +509,7 @@ static int ssm2518_set_bias_level(struct snd_soc_component *component, case SND_SOC_BIAS_PREPARE: break; case SND_SOC_BIAS_STANDBY: - if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) + if (snd_soc_dapm_get_bias_level(dapm) == SND_SOC_BIAS_OFF) ret = ssm2518_set_power(ssm2518, true); break; case SND_SOC_BIAS_OFF: @@ -624,9 +623,10 @@ static int ssm2518_startup(struct snd_pcm_substream *substream, static const struct snd_soc_dai_ops ssm2518_dai_ops = { .startup = ssm2518_startup, .hw_params = ssm2518_hw_params, - .digital_mute = ssm2518_mute, + .mute_stream = ssm2518_mute, .set_fmt = ssm2518_set_dai_fmt, .set_tdm_slot = ssm2518_set_tdm_slot, + .no_capture_mute = 1, }; static struct snd_soc_dai_driver ssm2518_dai = { @@ -721,7 +721,6 @@ static const struct snd_soc_component_driver ssm2518_component_driver = { .num_dapm_routes = ARRAY_SIZE(ssm2518_routes), .use_pmdown_time = 1, .endianness = 1, - .non_legacy_dai_naming = 1, }; static const struct regmap_config ssm2518_regmap_config = { @@ -735,10 +734,8 @@ static const struct regmap_config ssm2518_regmap_config = { .num_reg_defaults = ARRAY_SIZE(ssm2518_reg_defaults), }; -static int ssm2518_i2c_probe(struct i2c_client *i2c, - const struct i2c_device_id *id) +static int ssm2518_i2c_probe(struct i2c_client *i2c) { - struct ssm2518_platform_data *pdata = i2c->dev.platform_data; struct ssm2518 *ssm2518; int ret; @@ -746,22 +743,14 @@ static int ssm2518_i2c_probe(struct i2c_client *i2c, if (ssm2518 == NULL) return -ENOMEM; - if (pdata) { - ssm2518->enable_gpio = pdata->enable_gpio; - } else if (i2c->dev.of_node) { - ssm2518->enable_gpio = of_get_gpio(i2c->dev.of_node, 0); - if (ssm2518->enable_gpio < 0 && ssm2518->enable_gpio != -ENOENT) - return ssm2518->enable_gpio; - } else { - ssm2518->enable_gpio = -1; - } + /* Start with enabling the chip */ + ssm2518->enable_gpio = devm_gpiod_get_optional(&i2c->dev, NULL, + GPIOD_OUT_HIGH); + ret = PTR_ERR_OR_ZERO(ssm2518->enable_gpio); + if (ret) + return ret; - if (gpio_is_valid(ssm2518->enable_gpio)) { - ret = devm_gpio_request_one(&i2c->dev, ssm2518->enable_gpio, - GPIOF_OUT_INIT_HIGH, "SSM2518 nSD"); - if (ret) - return ret; - } + gpiod_set_consumer_name(ssm2518->enable_gpio, "SSM2518 nSD"); i2c_set_clientdata(i2c, ssm2518); @@ -805,7 +794,7 @@ MODULE_DEVICE_TABLE(of, ssm2518_dt_ids); #endif static const struct i2c_device_id ssm2518_i2c_ids[] = { - { "ssm2518", 0 }, + { "ssm2518" }, { } }; MODULE_DEVICE_TABLE(i2c, ssm2518_i2c_ids); |
