Unverified Commit fee44f43 authored by Mark Brown's avatar Mark Brown
Browse files

Convert Rockchip ASoC drivers to GPIO descriptors

Merge series from Linus Walleij <linus.walleij@linaro.org>:

The Rockchip drivers are pretty straight-forward to convert
over to using GPIO descriptors.
parents 72151ad0 329b017c
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+14 −32
Original line number Diff line number Diff line
@@ -12,8 +12,7 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <linux/gpio/consumer.h>
#include <sound/core.h>
#include <sound/jack.h>
#include <sound/pcm.h>
@@ -26,8 +25,7 @@
#define DRV_NAME "rk3288-snd-hdmi-analog"

struct rk_drvdata {
	int gpio_hp_en;
	int gpio_hp_det;
	struct gpio_desc *gpio_hp_en;
};

static int rk_hp_power(struct snd_soc_dapm_widget *w,
@@ -35,10 +33,7 @@ static int rk_hp_power(struct snd_soc_dapm_widget *w,
{
	struct rk_drvdata *machine = snd_soc_card_get_drvdata(w->dapm->card);

	if (!gpio_is_valid(machine->gpio_hp_en))
		return 0;

	gpio_set_value_cansleep(machine->gpio_hp_en,
	gpiod_set_value_cansleep(machine->gpio_hp_en,
				 SND_SOC_DAPM_EVENT_ON(event));

	return 0;
@@ -113,22 +108,23 @@ static int rk_hw_params(struct snd_pcm_substream *substream,
}

static struct snd_soc_jack_gpio rk_hp_jack_gpio = {
	.name = "Headphone detection",
	.name = "rockchip,hp-det",
	.report = SND_JACK_HEADPHONE,
	.debounce_time = 150
};

static int rk_init(struct snd_soc_pcm_runtime *runtime)
{
	struct rk_drvdata *machine = snd_soc_card_get_drvdata(runtime->card);
	struct snd_soc_card *card = runtime->card;
	struct device *dev = card->dev;

	/* Enable Headset Jack detection */
	if (gpio_is_valid(machine->gpio_hp_det)) {
	/* Enable optional Headset Jack detection */
	if (of_property_present(dev->of_node, "rockchip,hp-det-gpios")) {
		rk_hp_jack_gpio.gpiod_dev = dev;
		snd_soc_card_jack_new_pins(runtime->card, "Headphone Jack",
					   SND_JACK_HEADPHONE, &headphone_jack,
					   headphone_jack_pins,
					   ARRAY_SIZE(headphone_jack_pins));
		rk_hp_jack_gpio.gpio = machine->gpio_hp_det;
		snd_soc_jack_add_gpios(&headphone_jack, 1, &rk_hp_jack_gpio);
	}

@@ -182,24 +178,10 @@ static int snd_rk_mc_probe(struct platform_device *pdev)

	card->dev = &pdev->dev;

	machine->gpio_hp_det = of_get_named_gpio(np,
		"rockchip,hp-det-gpios", 0);
	if (!gpio_is_valid(machine->gpio_hp_det) && machine->gpio_hp_det != -ENODEV)
		return machine->gpio_hp_det;

	machine->gpio_hp_en = of_get_named_gpio(np,
		"rockchip,hp-en-gpios", 0);
	if (!gpio_is_valid(machine->gpio_hp_en) && machine->gpio_hp_en != -ENODEV)
		return machine->gpio_hp_en;

	if (gpio_is_valid(machine->gpio_hp_en)) {
		ret = devm_gpio_request_one(&pdev->dev, machine->gpio_hp_en,
					    GPIOF_OUT_INIT_LOW, "hp_en");
		if (ret) {
			dev_err(card->dev, "cannot get hp_en gpio\n");
			return ret;
		}
	}
	machine->gpio_hp_en = devm_gpiod_get_optional(&pdev->dev, "rockchip,hp-en", GPIOD_OUT_LOW);
	if (IS_ERR(machine->gpio_hp_en))
		return PTR_ERR(machine->gpio_hp_en);
	gpiod_set_consumer_name(machine->gpio_hp_en, "hp_en");

	ret = snd_soc_of_parse_card_name(card, "rockchip,model");
	if (ret) {
+0 −2
Original line number Diff line number Diff line
@@ -8,8 +8,6 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <linux/delay.h>
#include <linux/spi/spi.h>
#include <linux/i2c.h>
+0 −2
Original line number Diff line number Diff line
@@ -9,8 +9,6 @@
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <sound/core.h>
#include <sound/jack.h>
#include <sound/pcm.h>
+0 −2
Original line number Diff line number Diff line
@@ -8,8 +8,6 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <linux/delay.h>
#include <sound/core.h>
#include <sound/jack.h>