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Commit 77d531bf authored by Takashi Iwai's avatar Takashi Iwai
Browse files

Merge branch 'xonar-dg' of git://git.alsa-project.org/alsa-kprivate into for-next 

This completes the hardware support for the Asus Xonar DG/DGX cards,
and makes them actually usable.

This is v4 of Roman's patch set with some small formatting changes.
parents cd262518 3f49a66f

sound/pci/oxygen/Makefile

+1 −1
Original line number Diff line number Diff line 
snd-oxygen-lib-objs := oxygen_io.o oxygen_lib.o oxygen_mixer.o oxygen_pcm.o

snd-oxygen-objs := oxygen.o xonar_dg.o

snd-oxygen-objs := oxygen.o xonar_dg_mixer.o xonar_dg.o

snd-virtuoso-objs := virtuoso.o xonar_lib.o \

	xonar_pcm179x.o xonar_cs43xx.o xonar_wm87x6.o xonar_hdmi.o

sound/pci/oxygen/cs4245.h

+5 −2
Original line number Diff line number Diff line
@@ -102,6 +102,9 @@ 
#define CS4245_ADC_OVFL		0x02

#define CS4245_ADC_UNDRFL	0x01



#define CS4245_SPI_ADDRESS_S	(0x9e << 16)

#define CS4245_SPI_WRITE_S	(0 << 16)



#define CS4245_SPI_ADDRESS	(0x9e << 16)

#define CS4245_SPI_WRITE	(0 << 16)
 
#define CS4245_SPI_ADDRESS	0x9e

#define CS4245_SPI_WRITE	0

#define CS4245_SPI_READ		1

sound/pci/oxygen/oxygen.h

+1 −1
Original line number Diff line number Diff line
@@ -198,7 +198,7 @@ void oxygen_write_ac97(struct oxygen *chip, unsigned int codec, 
void oxygen_write_ac97_masked(struct oxygen *chip, unsigned int codec,

			      unsigned int index, u16 data, u16 mask);



void oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data);

int oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data);

void oxygen_write_i2c(struct oxygen *chip, u8 device, u8 map, u8 data);



void oxygen_reset_uart(struct oxygen *chip);

sound/pci/oxygen/oxygen_io.c

+19 −6
Original line number Diff line number Diff line
@@ -194,23 +194,36 @@ void oxygen_write_ac97_masked(struct oxygen *chip, unsigned int codec, 
}

EXPORT_SYMBOL(oxygen_write_ac97_masked);



void oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data)

static int oxygen_wait_spi(struct oxygen *chip)

{

	unsigned int count;



	/* should not need more than 30.72 us (24 * 1.28 us) */

	count = 10;

	while ((oxygen_read8(chip, OXYGEN_SPI_CONTROL) & OXYGEN_SPI_BUSY)

	       && count > 0) {

	/*

	 * Higher timeout to be sure: 200 us;

	 * actual transaction should not need more than 40 us.

	 */

	for (count = 50; count > 0; count--) {

		udelay(4);

		--count;

		if ((oxygen_read8(chip, OXYGEN_SPI_CONTROL) &

						OXYGEN_SPI_BUSY) == 0)

			return 0;

	}

	snd_printk(KERN_ERR "oxygen: SPI wait timeout\n");

	return -EIO;

}



int oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data)

{

	/*

	 * We need to wait AFTER initiating the SPI transaction,

	 * otherwise read operations will not work.

	 */

	oxygen_write8(chip, OXYGEN_SPI_DATA1, data);

	oxygen_write8(chip, OXYGEN_SPI_DATA2, data >> 8);

	if (control & OXYGEN_SPI_DATA_LENGTH_3)

		oxygen_write8(chip, OXYGEN_SPI_DATA3, data >> 16);

	oxygen_write8(chip, OXYGEN_SPI_CONTROL, control);

	return oxygen_wait_spi(chip);

}

EXPORT_SYMBOL(oxygen_write_spi);

sound/pci/oxygen/oxygen_mixer.c

+1 −0
Original line number Diff line number Diff line
@@ -190,6 +190,7 @@ void oxygen_update_dac_routing(struct oxygen *chip) 
	if (chip->model.update_center_lfe_mix)

		chip->model.update_center_lfe_mix(chip, chip->dac_routing > 2);

}

EXPORT_SYMBOL(oxygen_update_dac_routing);



static int upmix_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)

{