Commit c6f0ede7 authored by Lars-Peter Clausen's avatar Lars-Peter Clausen Committed by Mark Brown
Browse files

ASoC: JZ4740: qi_lb60: Use gpio_request_array to request and setup gpios 



This patch changes the qi_lb60 setup code to use gpio_request_array instead of
manually calling gpio_request and gpio_direction_output for each gpio.
Doing so makes the code a bit more compact.

Signed-off-by: default avatarLars-Peter Clausen <lars@metafoo.de>
Acked-by: default avatarLiam Girdwood <lrg@ti.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 13319699

sound/soc/jz4740/qi_lb60.c

+10 −19
Original line number Diff line number Diff line
@@ -96,6 +96,11 @@ static struct snd_soc_card qi_lb60 = { 


static struct platform_device *qi_lb60_snd_device;



static const struct gpio qi_lb60_gpios[] = {

	{ QI_LB60_SND_GPIO, GPIOF_OUT_INIT_LOW, "SND" },

	{ QI_LB60_AMP_GPIO, GPIOF_OUT_INIT_LOW, "AMP" },

};



static int __init qi_lb60_init(void)

{

	int ret;
@@ -105,23 +110,12 @@ static int __init qi_lb60_init(void) 
	if (!qi_lb60_snd_device)

		return -ENOMEM;



	ret = gpio_request(QI_LB60_SND_GPIO, "SND");

	ret = gpio_request_array(qi_lb60_gpios, ARRAY_SIZE(qi_lb60_gpios));

	if (ret) {

		pr_err("qi_lb60 snd: Failed to request SND GPIO(%d): %d\n",

				QI_LB60_SND_GPIO, ret);

		pr_err("qi_lb60 snd: Failed to request gpios: %d\n", ret);

		goto err_device_put;

	}



	ret = gpio_request(QI_LB60_AMP_GPIO, "AMP");

	if (ret) {

		pr_err("qi_lb60 snd: Failed to request AMP GPIO(%d): %d\n",

				QI_LB60_AMP_GPIO, ret);

		goto err_gpio_free_snd;

	}



	gpio_direction_output(QI_LB60_SND_GPIO, 0);

	gpio_direction_output(QI_LB60_AMP_GPIO, 0);



	platform_set_drvdata(qi_lb60_snd_device, &qi_lb60);



	ret = platform_device_add(qi_lb60_snd_device);
@@ -134,10 +128,8 @@ static int __init qi_lb60_init(void) 


err_unset_pdata:

	platform_set_drvdata(qi_lb60_snd_device, NULL);

/*err_gpio_free_amp:*/

	gpio_free(QI_LB60_AMP_GPIO);

err_gpio_free_snd:

	gpio_free(QI_LB60_SND_GPIO);

/*err_gpio_free_array:*/

	gpio_free_array(qi_lb60_gpios, ARRAY_SIZE(qi_lb60_gpios));

err_device_put:

	platform_device_put(qi_lb60_snd_device);
@@ -147,9 +139,8 @@ module_init(qi_lb60_init); 


static void __exit qi_lb60_exit(void)

{

	gpio_free(QI_LB60_AMP_GPIO);

	gpio_free(QI_LB60_SND_GPIO);

	platform_device_unregister(qi_lb60_snd_device);

	gpio_free_array(qi_lb60_gpios, ARRAY_SIZE(qi_lb60_gpios));

}

module_exit(qi_lb60_exit);

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