static int lcd_power_on(struct lcd_device *ld, int enable)
{
struct regulator *regulator_1_8;
struct regulator *regulator_2_8;
regulator_1_8 = regulator_get(NULL, "vcc_1.8v_lcd");
regulator_2_8 = regulator_get(NULL, "vcc_2.8v_lcd");
if (IS_ERR(regulator_1_8))
printk(KERN_ERR "LCD_1_8: Fail to get regulator!\n");
if (IS_ERR(regulator_2_8))
printk(KERN_ERR "LCD_2.8: Fail to get regulator!\n");
if (enable) {
/*panel power enable*/
regulator_enable(regulator_2_8);
usleep_range(5000, 8000);
regulator_enable(regulator_1_8);
} else {
/*lcd 1.8V disable*/
if (regulator_is_enabled(regulator_1_8))
regulator_disable(regulator_1_8);
if (regulator_is_enabled(regulator_2_8))
regulator_disable(regulator_2_8);
/*LCD RESET low*/
gpio_request_one(EXYNOS5410_GPJ1(0),
GPIOF_OUT_INIT_LOW, "GPIO_MLCD_RST");
gpio_free(EXYNOS5410_GPJ1(0));
}
regulator_put(regulator_1_8);
regulator_put(regulator_2_8);
return 0;
}
static void mipi_lcd_power_control(struct s5p_platform_mipi_dsim *dsim,
unsigned int power)
{
struct regulator *regulator;
regulator = regulator_get(NULL, "touch_1.8v_s");
if (IS_ERR(regulator))
printk(KERN_ERR "LCD: Fail to get regulator!\n");
if (power) {
/*mipi 1.8v enable*/
gpio_request_one(EXYNOS5410_GPF1(6),
GPIOF_OUT_INIT_HIGH, "GPIO_MIPI_18V_EN");
usleep_range(5000, 6000);
gpio_free(EXYNOS5410_GPF1(6));
/*lcd 1.8V enable*/
regulator_enable(regulator);
usleep_range(2000, 3000);
/*AVDD enable*/
gpio_request_one(EXYNOS5410_GPJ2(0),
GPIOF_OUT_INIT_HIGH, "GPIO_LCD_22V_EN");
usleep_range(5000, 6000);
gpio_free(EXYNOS5410_GPJ2(0));
usleep_range(2000, 3000);
/*LCD RESET high*/
gpio_request_one(EXYNOS5410_GPJ1(0),
GPIOF_OUT_INIT_HIGH, "GPIO_MLCD_RST");
usleep_range(5000, 6000);
gpio_free(EXYNOS5410_GPJ1(0));
usleep_range(7000, 8000);
} else {
/*LCD RESET low*/
gpio_request_one(EXYNOS5410_GPJ1(0),
GPIOF_OUT_INIT_LOW, "GPIO_MLCD_RST");
usleep_range(5000, 6000);
gpio_free(EXYNOS5410_GPJ1(0));
/*AVDD disable*/
gpio_request_one(EXYNOS5410_GPJ2(0),
GPIOF_OUT_INIT_LOW, "GPIO_LCD_22V_EN");
usleep_range(5000, 6000);
gpio_free(EXYNOS5410_GPJ2(0));
/*lcd 1.8V disable*/
if (regulator_is_enabled(regulator))
regulator_disable(regulator);
/*mipi 1.8v disable*/
gpio_request_one(EXYNOS5410_GPF1(6),
GPIOF_OUT_INIT_LOW, "GPIO_MIPI_18V_EN");
usleep_range(5000, 6000);
gpio_free(EXYNOS5410_GPF1(6));
}
regulator_put(regulator);
}
static int reset_lcd(struct lcd_device *ld)
{
/*LCD RESET high*/
gpio_request_one(EXYNOS5410_GPJ1(0),
GPIOF_OUT_INIT_HIGH, "GPIO_MLCD_RST");
usleep_range(5000, 6000);
gpio_set_value(EXYNOS5410_GPJ1(0), 0);
usleep_range(5000, 6000);
gpio_set_value(EXYNOS5410_GPJ1(0), 1);
gpio_free(EXYNOS5410_GPJ1(0));
usleep_range(12000, 12000);
return 0;
}
void __init exynos5_universal5410_audio_init(void)
{
int ret;
exynos5_audio_init();
universal5410_audio_gpio_init();
#ifdef CONFIG_SND_SOC_WM1811
exynos5_hs_i2c0_set_platdata(&hs_i2c_data_audio);
ret = i2c_register_board_info(4, i2c_devs_audio, ARRAY_SIZE(i2c_devs_audio));
#endif
#ifdef CONFIG_SND_SOC_WM5102
s3c_gpio_cfgpin(EXYNOS5410_GPJ1(4), S3C_GPIO_SFN(0xf));
s3c_gpio_setpull(EXYNOS5410_GPJ1(4), S3C_GPIO_PULL_NONE);
#ifdef MODE_WM5102_SPI
ret = exynos_spi_cfg_cs(spi_audio_csi[0].line, 2);
if (!ret) {
s3c64xx_spi2_set_platdata(&s3c64xx_spi2_pdata,
EXYNOS_SPI_SRCCLK_SCLK, ARRAY_SIZE(spi_audio_csi));
} else
pr_err(KERN_ERR "Error requesting gpio for SPI-CH2 CS\n");
#endif
#if defined(MODE_WM5102_SPI) || defined(MODE_WM5102_SPI_EMUL)
ret = spi_register_board_info(spi_board_info,
ARRAY_SIZE(spi_board_info));
if (ret)
pr_err("ERR! spi_register_board_info fail (err %d)\n", ret);
#endif
#ifdef MODE_WM5102_I2C_EMUL
//i2c_devs12_emul[0].irq = gpio_to_irq(EXYNOS5410_GPJ1(4));
platform_device_register(&s3c_device_i2c12);
ret = i2c_register_board_info(12, i2c_devs12_emul,
ARRAY_SIZE(i2c_devs12_emul));
#endif
#endif
platform_add_devices(universal5410_audio_devices,
ARRAY_SIZE(universal5410_audio_devices));
exynos5_universal5410_2mic_init();
}
static void mipi_lcd_set_power(struct plat_lcd_data *pd,
unsigned int power)
{
/* reset */
if (power) {
gpio_request_one(GPIO_MLCD_RST,
GPIOF_OUT_INIT_HIGH, "GPJ1");
usleep_range(5000, 6000);
gpio_set_value(EXYNOS5410_GPJ1(0), 0);
usleep_range(5000, 6000);
gpio_set_value(EXYNOS5410_GPJ1(0), 1);
usleep_range(5000, 6000);
gpio_free(EXYNOS5410_GPJ1(0));
} else {
gpio_request_one(EXYNOS5410_GPJ1(0),
GPIOF_OUT_INIT_LOW, "GPJ1");
usleep_range(5000, 6000);
gpio_free(EXYNOS5410_GPJ1(0));
}
/* enable VCC_2.2V_LCD */
if (power) {
gpio_request_one(EXYNOS5410_GPJ2(0),
GPIOF_OUT_INIT_HIGH, "GPJ2");
usleep_range(5000, 6000);
gpio_free(EXYNOS5410_GPJ2(0));
gpio_request_one(EXYNOS5410_GPF1(6),
GPIOF_OUT_INIT_HIGH, "GPF1");
usleep_range(5000, 6000);
gpio_free(EXYNOS5410_GPF1(6));
} else {
gpio_request_one(EXYNOS5410_GPJ2(0),
GPIOF_OUT_INIT_LOW, "GPJ2");
usleep_range(5000, 6000);
gpio_free(EXYNOS5410_GPJ2(0));
gpio_request_one(EXYNOS5410_GPF1(6),
GPIOF_OUT_INIT_LOW, "GPF1");
usleep_range(5000, 6000);
gpio_free(EXYNOS5410_GPF1(6));
}
}
static void mipi_lcd_set_power(struct plat_lcd_data *pd,
unsigned int power)
{
struct regulator *regulator_1_8;
struct regulator *regulator_2_8;
regulator_1_8 = regulator_get(NULL, "vcc_1.8v_lcd");
regulator_2_8 = regulator_get(NULL, "vcc_2.8v_lcd");
if (IS_ERR(regulator_1_8))
printk(KERN_ERR "LCD_1_8: Fail to get regulator!\n");
if (IS_ERR(regulator_2_8))
printk(KERN_ERR "LCD_2.8: Fail to get regulator!\n");
if (power) {
/*mipi 1.8v enable*/
gpio_request_one(EXYNOS5410_GPF1(6),
GPIOF_OUT_INIT_HIGH, "GPIO_MIPI_18V_EN");
usleep_range(5000, 6000);
gpio_free(EXYNOS5410_GPF1(6));
/*panel power enable*/
regulator_enable(regulator_2_8);
usleep_range(5000, 8000);
regulator_enable(regulator_1_8);
msleep(25);
/*LCD RESET high*/
gpio_request_one(EXYNOS5410_GPJ1(0),
GPIOF_OUT_INIT_HIGH, "GPIO_MLCD_RST");
usleep_range(5000, 6000);
gpio_set_value(EXYNOS5410_GPJ1(0), 0);
usleep_range(5000, 6000);
gpio_set_value(EXYNOS5410_GPJ1(0), 1);
gpio_free(EXYNOS5410_GPJ1(0));
usleep_range(7000, 8000);
} else {
/*LCD RESET low*/
gpio_request_one(EXYNOS5410_GPJ1(0),
GPIOF_OUT_INIT_LOW, "GPIO_MLCD_RST");
usleep_range(5000, 6000);
gpio_free(EXYNOS5410_GPJ1(0));
/*lcd 1.8V disable*/
if (regulator_is_enabled(regulator_1_8))
regulator_disable(regulator_1_8);
if (regulator_is_enabled(regulator_2_8))
regulator_disable(regulator_2_8);
/*mipi 1.8v disable*/
gpio_request_one(EXYNOS5410_GPF1(6),
GPIOF_OUT_INIT_LOW, "GPIO_MIPI_18V_EN");
usleep_range(5000, 6000);
gpio_free(EXYNOS5410_GPF1(6));
}
regulator_put(regulator_1_8);
regulator_put(regulator_2_8);
}
#endif
static struct arizona_micd_config wm5102_micd[] = {
{ 0, 1 << ARIZONA_MICD_BIAS_SRC_SHIFT, 0 },
};
static const struct arizona_micd_range adonisuniv_micd_ranges[] = {
{ .max = 139, .key = KEY_MEDIA },
{ .max = 295, .key = KEY_VOLUMEUP },
{ .max = 752, .key = KEY_VOLUMEDOWN },
{ .max = 1257, .key = KEY_ESC },
};
static struct arizona_pdata arizona_platform_data = {
.reset = EXYNOS5410_GPJ2(1),
.ldoena = EXYNOS5410_GPJ1(5),
.irq_base = IRQ_BOARD_AUDIO_START,
.irq_flags = IRQF_TRIGGER_HIGH,
.micd_configs = wm5102_micd,
.num_micd_configs = ARRAY_SIZE(wm5102_micd),
.micd_force_micbias = true,
/*
.micd_level = {0x3f3f, 0x3f3f, 0x3b3f, 0x2832},
*/
.micd_ranges = adonisuniv_micd_ranges,
.num_micd_ranges = ARRAY_SIZE(adonisuniv_micd_ranges),
.micd_bias_start_time = 0x7,
.micd_rate = 0x7,
.micd_dbtime = 0x1,
.micd_timeout = 300,
.micbias = {
static void vienna_audio_gpio_init(void)
{
int err;
if (system_rev < 0x2) {
/* codec spi_mode */
err = gpio_request(EXYNOS5410_GPB2(1), "CODEC_SPIMODE");
if (err) {
pr_err(KERN_ERR "GPIO_CODEC_SPI_MODE GPIO set error!\n");
return;
}
gpio_direction_output(EXYNOS5410_GPB2(1), 1);
gpio_set_value(EXYNOS5410_GPB2(1), 0); /* codec spi_mode 0, 3 */
gpio_free(EXYNOS5410_GPB2(1));
}
/* Interrupt from codec jack detection */
err = gpio_request(EXYNOS5410_GPX2(5), "EAR_SEND_END");
if (err) {
pr_err(KERN_ERR "EAR_SEND_END GPIO set error!\n");
return;
}
s3c_gpio_setpull(EXYNOS5410_GPX2(5), S3C_GPIO_PULL_NONE);
s5p_register_gpio_interrupt(EXYNOS5410_GPX2(5));
gpio_direction_input(EXYNOS5410_GPX2(5));
s3c_gpio_cfgpin(EXYNOS5410_GPX2(5), S3C_GPIO_SFN(0xf));
#ifdef CONFIG_SND_USE_YMU831_LDODE_GPIO
err = gpio_request(GPIO_YMU_LDO_EN, "YMU_LDO_EN");
if (err) {
pr_err(KERN_ERR "YMU_LDO_EN GPIO set error!\n");
return;
}
gpio_direction_output(GPIO_YMU_LDO_EN, 1);
gpio_set_value(GPIO_YMU_LDO_EN, 0);
gpio_free(GPIO_YMU_LDO_EN);
#endif
/* Main Microphone BIAS */
err = gpio_request(EXYNOS5410_GPJ1(2), "MICBIAS");
if (err) {
pr_err(KERN_ERR "MICBIAS_EN GPIO set error!\n");
return;
}
gpio_direction_output(EXYNOS5410_GPJ1(2), 1);
gpio_set_value(EXYNOS5410_GPJ1(2), 0);
gpio_free(EXYNOS5410_GPJ1(2));
err = gpio_request(EXYNOS5410_GPJ0(1), "SPK_EN");
if (err) {
pr_err(KERN_ERR "SPK_EN GPIO set error!\n");
return;
}
gpio_direction_output(EXYNOS5410_GPJ0(1), 1);
gpio_set_value(EXYNOS5410_GPJ0(1), 1);
gpio_free(EXYNOS5410_GPJ0(1));
err = gpio_request(EXYNOS5410_GPK0(7), "LINEOUT_ON");
if (err) {
pr_err(KERN_ERR "LINEOUT_ON GPIO set error!\n");
return;
}
gpio_direction_output(EXYNOS5410_GPK0(7), 1);
gpio_set_value(EXYNOS5410_GPK0(7), 1);
gpio_free(EXYNOS5410_GPK0(7));
}
static void ymu831_set_micbias(int en)
{
gpio_set_value(EXYNOS5410_GPJ1(2), en);
}
