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/* arch/arm/mach-exynos/grande-jack.c
*
* Copyright (C) 2012 Samsung Electronics Co, Ltd
*
* Based on mach-exynos/mach-grande.c
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <mach/gpio-midas.h>
#include <linux/input.h>
#include <linux/platform_device.h>
#include <linux/sec_jack.h>
static void sec_set_jack_micbias(bool on)
{
gpio_set_value(GPIO_MIC_BIAS_EN, on);
}
static struct sec_jack_platform_data sec_jack_data = {
.set_micbias_state = sec_set_jack_micbias,
};
static struct platform_device sec_device_jack = {
.name = "sec_jack",
.id = 1, /* will be used also for gpio_event id */
.dev.platform_data = &sec_jack_data,
};
void __init grande_jack_init(void)
{
/* Ear Microphone BIAS */
int err;
err = gpio_request(GPIO_MIC_BIAS_EN, "EAR MIC");
if (err) {
pr_err(KERN_ERR "GPIO_MIC_BIAS_EN GPIO set error!\n");
return;
}
gpio_direction_output(GPIO_MIC_BIAS_EN, 1);
gpio_set_value(GPIO_MIC_BIAS_EN, 0);
gpio_free(GPIO_MIC_BIAS_EN);
platform_device_register(&sec_device_jack);
}
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