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Commit 873591db authored by Clemens Ladisch's avatar Clemens Ladisch Committed by Takashi Iwai
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sound: oxygen: enable headphone output on Claro cards



On the HT-Omega Claro (halo) sound cards, the headphone amplifier must
be enabled explicitly by setting a GPIO bit.

Signed-off-by: default avatarClemens Ladisch <clemens@ladisch.de>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 82af308f
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+53 −10
Original line number Diff line number Diff line
/*
 * C-Media CMI8788 driver for C-Media's reference design and for the X-Meridian
 * C-Media CMI8788 driver for C-Media's reference design and similar models
 *
 * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
 *
@@ -26,6 +26,7 @@
 *
 * GPIO 0 -> DFS0 of AK5385
 * GPIO 1 -> DFS1 of AK5385
 * GPIO 8 -> enable headphone amplifier on HT-Omega models
 */

#include <linux/delay.h>
@@ -61,7 +62,8 @@ MODULE_PARM_DESC(enable, "enable card");
enum {
	MODEL_CMEDIA_REF,	/* C-Media's reference design */
	MODEL_MERIDIAN,		/* AuzenTech X-Meridian */
	MODEL_HALO,		/* HT-Omega Claro halo */
	MODEL_CLARO,		/* HT-Omega Claro */
	MODEL_CLARO_HALO,	/* HT-Omega Claro halo */
};

static struct pci_device_id oxygen_ids[] __devinitdata = {
@@ -74,8 +76,8 @@ static struct pci_device_id oxygen_ids[] __devinitdata = {
	{ OXYGEN_PCI_SUBID(0x147a, 0xa017), .driver_data = MODEL_CMEDIA_REF },
	{ OXYGEN_PCI_SUBID(0x1a58, 0x0910), .driver_data = MODEL_CMEDIA_REF },
	{ OXYGEN_PCI_SUBID(0x415a, 0x5431), .driver_data = MODEL_MERIDIAN },
	{ OXYGEN_PCI_SUBID(0x7284, 0x9761), .driver_data = MODEL_CMEDIA_REF },
	{ OXYGEN_PCI_SUBID(0x7284, 0x9781), .driver_data = MODEL_HALO },
	{ OXYGEN_PCI_SUBID(0x7284, 0x9761), .driver_data = MODEL_CLARO },
	{ OXYGEN_PCI_SUBID(0x7284, 0x9781), .driver_data = MODEL_CLARO_HALO },
	{ }
};
MODULE_DEVICE_TABLE(pci, oxygen_ids);
@@ -86,6 +88,8 @@ MODULE_DEVICE_TABLE(pci, oxygen_ids);
#define GPIO_AK5385_DFS_DOUBLE	0x0001
#define GPIO_AK5385_DFS_QUAD	0x0002

#define GPIO_CLARO_HP		0x0100

struct generic_data {
	u8 ak4396_ctl2;
	u16 saved_wm8785_registers[2];
@@ -196,16 +200,46 @@ static void meridian_init(struct oxygen *chip)
	ak5385_init(chip);
}

static void halo_init(struct oxygen *chip)
static void claro_enable_hp(struct oxygen *chip)
{
	msleep(300);
	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_HP);
	oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
}

static void claro_init(struct oxygen *chip)
{
	ak4396_init(chip);
	wm8785_init(chip);
	claro_enable_hp(chip);
}

static void claro_halo_init(struct oxygen *chip)
{
	ak4396_init(chip);
	ak5385_init(chip);
	claro_enable_hp(chip);
}

static void generic_cleanup(struct oxygen *chip)
{
}

static void claro_disable_hp(struct oxygen *chip)
{
	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
}

static void claro_cleanup(struct oxygen *chip)
{
	claro_disable_hp(chip);
}

static void claro_suspend(struct oxygen *chip)
{
	claro_disable_hp(chip);
}

static void generic_resume(struct oxygen *chip)
{
	ak4396_registers_init(chip);
@@ -217,9 +251,10 @@ static void meridian_resume(struct oxygen *chip)
	ak4396_registers_init(chip);
}

static void halo_resume(struct oxygen *chip)
static void claro_resume(struct oxygen *chip)
{
	ak4396_registers_init(chip);
	claro_enable_hp(chip);
}

static void set_ak4396_params(struct oxygen *chip,
@@ -346,14 +381,22 @@ static int __devinit get_oxygen_model(struct oxygen *chip,
					    CAPTURE_0_FROM_I2S_2 |
					    CAPTURE_1_FROM_SPDIF;
		break;
	case MODEL_HALO:
		chip->model.init = halo_init;
		chip->model.resume = halo_resume;
	case MODEL_CLARO:
		chip->model.init = claro_init;
		chip->model.cleanup = claro_cleanup;
		chip->model.suspend = claro_suspend;
		chip->model.resume = claro_resume;
		break;
	case MODEL_CLARO_HALO:
		chip->model.init = claro_halo_init;
		chip->model.cleanup = claro_cleanup;
		chip->model.suspend = claro_suspend;
		chip->model.resume = claro_resume;
		chip->model.set_adc_params = set_ak5385_params;
		break;
	}
	if (id->driver_data == MODEL_MERIDIAN ||
	    id->driver_data == MODEL_HALO) {
	    id->driver_data == MODEL_CLARO_HALO) {
		chip->model.misc_flags = OXYGEN_MISC_MIDI;
		chip->model.device_config |= MIDI_OUTPUT | MIDI_INPUT;
	}