diff options
Diffstat (limited to 'sound/soc/soc-ac97.c')
| -rw-r--r-- | sound/soc/soc-ac97.c | 90 |
1 files changed, 32 insertions, 58 deletions
diff --git a/sound/soc/soc-ac97.c b/sound/soc/soc-ac97.c index 65db083e242b..4e4fe29ade50 100644 --- a/sound/soc/soc-ac97.c +++ b/sound/soc/soc-ac97.c @@ -14,10 +14,9 @@ #include <linux/ctype.h> #include <linux/delay.h> #include <linux/export.h> -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/gpio/driver.h> #include <linux/init.h> -#include <linux/of_gpio.h> #include <linux/of.h> #include <linux/pinctrl/consumer.h> #include <linux/slab.h> @@ -29,17 +28,9 @@ struct snd_ac97_reset_cfg { struct pinctrl_state *pstate_reset; struct pinctrl_state *pstate_warm_reset; struct pinctrl_state *pstate_run; - int gpio_sdata; - int gpio_sync; - int gpio_reset; -}; - -struct snd_ac97_gpio_priv { -#ifdef CONFIG_GPIOLIB - struct gpio_chip gpio_chip; -#endif - unsigned int gpios_set; - struct snd_soc_component *component; + struct gpio_desc *reset_gpio; + struct gpio_desc *sdata_gpio; + struct gpio_desc *sync_gpio; }; static struct snd_ac97_bus soc_ac97_bus = { @@ -52,6 +43,12 @@ static void soc_ac97_device_release(struct device *dev) } #ifdef CONFIG_GPIOLIB +struct snd_ac97_gpio_priv { + struct gpio_chip gpio_chip; + unsigned int gpios_set; + struct snd_soc_component *component; +}; + static inline struct snd_soc_component *gpio_to_component(struct gpio_chip *chip) { struct snd_ac97_gpio_priv *gpio_priv = gpiochip_get_data(chip); @@ -59,7 +56,7 @@ static inline struct snd_soc_component *gpio_to_component(struct gpio_chip *chip return gpio_priv->component; } -static int snd_soc_ac97_gpio_request(struct gpio_chip *chip, unsigned offset) +static int snd_soc_ac97_gpio_request(struct gpio_chip *chip, unsigned int offset) { if (offset >= AC97_NUM_GPIOS) return -EINVAL; @@ -68,7 +65,7 @@ static int snd_soc_ac97_gpio_request(struct gpio_chip *chip, unsigned offset) } static int snd_soc_ac97_gpio_direction_in(struct gpio_chip *chip, - unsigned offset) + unsigned int offset) { struct snd_soc_component *component = gpio_to_component(chip); @@ -77,7 +74,7 @@ static int snd_soc_ac97_gpio_direction_in(struct gpio_chip *chip, 1 << offset, 1 << offset); } -static int snd_soc_ac97_gpio_get(struct gpio_chip *chip, unsigned offset) +static int snd_soc_ac97_gpio_get(struct gpio_chip *chip, unsigned int offset) { struct snd_soc_component *component = gpio_to_component(chip); int ret; @@ -90,7 +87,7 @@ static int snd_soc_ac97_gpio_get(struct gpio_chip *chip, unsigned offset) return !!(ret & (1 << offset)); } -static void snd_soc_ac97_gpio_set(struct gpio_chip *chip, unsigned offset, +static void snd_soc_ac97_gpio_set(struct gpio_chip *chip, unsigned int offset, int value) { struct snd_ac97_gpio_priv *gpio_priv = gpiochip_get_data(chip); @@ -270,11 +267,11 @@ static void snd_soc_ac97_warm_reset(struct snd_ac97 *ac97) pinctrl_select_state(pctl, snd_ac97_rst_cfg.pstate_warm_reset); - gpio_direction_output(snd_ac97_rst_cfg.gpio_sync, 1); + gpiod_direction_output_raw(snd_ac97_rst_cfg.sync_gpio, 1); udelay(10); - gpio_direction_output(snd_ac97_rst_cfg.gpio_sync, 0); + gpiod_direction_output_raw(snd_ac97_rst_cfg.sync_gpio, 0); pinctrl_select_state(pctl, snd_ac97_rst_cfg.pstate_run); msleep(2); @@ -286,13 +283,13 @@ static void snd_soc_ac97_reset(struct snd_ac97 *ac97) pinctrl_select_state(pctl, snd_ac97_rst_cfg.pstate_reset); - gpio_direction_output(snd_ac97_rst_cfg.gpio_sync, 0); - gpio_direction_output(snd_ac97_rst_cfg.gpio_sdata, 0); - gpio_direction_output(snd_ac97_rst_cfg.gpio_reset, 0); + gpiod_direction_output_raw(snd_ac97_rst_cfg.sync_gpio, 0); + gpiod_direction_output_raw(snd_ac97_rst_cfg.sdata_gpio, 0); + gpiod_direction_output_raw(snd_ac97_rst_cfg.reset_gpio, 0); udelay(10); - gpio_direction_output(snd_ac97_rst_cfg.gpio_reset, 1); + gpiod_direction_output_raw(snd_ac97_rst_cfg.reset_gpio, 1); pinctrl_select_state(pctl, snd_ac97_rst_cfg.pstate_run); msleep(2); @@ -303,8 +300,6 @@ static int snd_soc_ac97_parse_pinctl(struct device *dev, { struct pinctrl *p; struct pinctrl_state *state; - int gpio; - int ret; p = devm_pinctrl_get(dev); if (IS_ERR(p)) { @@ -334,41 +329,20 @@ static int snd_soc_ac97_parse_pinctl(struct device *dev, } cfg->pstate_run = state; - gpio = of_get_named_gpio(dev->of_node, "ac97-gpios", 0); - if (gpio < 0) { - dev_err(dev, "Can't find ac97-sync gpio\n"); - return gpio; - } - ret = devm_gpio_request(dev, gpio, "AC97 link sync"); - if (ret) { - dev_err(dev, "Failed requesting ac97-sync gpio\n"); - return ret; - } - cfg->gpio_sync = gpio; + cfg->sync_gpio = devm_gpiod_get_index(dev, "ac97", 0, GPIOD_ASIS); + if (IS_ERR(cfg->sync_gpio)) + return dev_err_probe(dev, PTR_ERR(cfg->sync_gpio), "Can't find ac97-sync gpio\n"); + gpiod_set_consumer_name(cfg->sync_gpio, "AC97 link sync"); - gpio = of_get_named_gpio(dev->of_node, "ac97-gpios", 1); - if (gpio < 0) { - dev_err(dev, "Can't find ac97-sdata gpio %d\n", gpio); - return gpio; - } - ret = devm_gpio_request(dev, gpio, "AC97 link sdata"); - if (ret) { - dev_err(dev, "Failed requesting ac97-sdata gpio\n"); - return ret; - } - cfg->gpio_sdata = gpio; + cfg->sdata_gpio = devm_gpiod_get_index(dev, "ac97", 1, GPIOD_ASIS); + if (IS_ERR(cfg->sdata_gpio)) + return dev_err_probe(dev, PTR_ERR(cfg->sdata_gpio), "Can't find ac97-sdata gpio\n"); + gpiod_set_consumer_name(cfg->sdata_gpio, "AC97 link sdata"); - gpio = of_get_named_gpio(dev->of_node, "ac97-gpios", 2); - if (gpio < 0) { - dev_err(dev, "Can't find ac97-reset gpio\n"); - return gpio; - } - ret = devm_gpio_request(dev, gpio, "AC97 link reset"); - if (ret) { - dev_err(dev, "Failed requesting ac97-reset gpio\n"); - return ret; - } - cfg->gpio_reset = gpio; + cfg->reset_gpio = devm_gpiod_get_index(dev, "ac97", 2, GPIOD_ASIS); + if (IS_ERR(cfg->reset_gpio)) + return dev_err_probe(dev, PTR_ERR(cfg->reset_gpio), "Can't find ac97-reset gpio\n"); + gpiod_set_consumer_name(cfg->reset_gpio, "AC97 link reset"); return 0; } |