Add symbol definitions for the various codecs and GPIO pins.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
--- /dev/null
+#ifndef CM9780_H_INCLUDED
+#define CM9780_H_INCLUDED
+
+#define CM9780_JACK 0x62
+#define CM9780_MIXER 0x64
+#define CM9780_GPIO_SETUP 0x70
+#define CM9780_GPIO_STATUS 0x72
+
+/* jack control */
+#define CM9780_RSOE 0x0001
+#define CM9780_CBOE 0x0002
+#define CM9780_SSOE 0x0004
+#define CM9780_FROE 0x0008
+#define CM9780_HP2FMICOE 0x0010
+#define CM9780_CB2MICOE 0x0020
+#define CM9780_FMIC2LI 0x0040
+#define CM9780_FMIC2MIC 0x0080
+#define CM9780_HP2LI 0x0100
+#define CM9780_HP2MIC 0x0200
+#define CM9780_MIC2LI 0x0400
+#define CM9780_MIC2MIC 0x0800
+#define CM9780_LI2LI 0x1000
+#define CM9780_LI2MIC 0x2000
+#define CM9780_LO2LI 0x4000
+#define CM9780_LO2MIC 0x8000
+
+/* mixer control */
+#define CM9780_BSTSEL 0x0001
+#define CM9780_STRO_MIC 0x0002
+#define CM9780_SPDI_FREX 0x0004
+#define CM9780_SPDI_SSEX 0x0008
+#define CM9780_SPDI_CBEX 0x0010
+#define CM9780_SPDI_RSEX 0x0020
+#define CM9780_MIX2FR 0x0040
+#define CM9780_MIX2SS 0x0080
+#define CM9780_MIX2CB 0x0100
+#define CM9780_MIX2RS 0x0200
+#define CM9780_MIX2FR_EX 0x0400
+#define CM9780_MIX2SS_EX 0x0800
+#define CM9780_MIX2CB_EX 0x1000
+#define CM9780_MIX2RS_EX 0x2000
+#define CM9780_P47_IO 0x4000
+#define CM9780_PCBSW 0x8000
+
+/* GPIO setup */
+#define CM9780_GPI0EN 0x0001
+#define CM9780_GPI1EN 0x0002
+#define CM9780_SENSE_P 0x0004
+#define CM9780_LOCK_P 0x0008
+#define CM9780_GPIO0P 0x0010
+#define CM9780_GPIO1P 0x0020
+#define CM9780_GPIO0IO 0x0100
+#define CM9780_GPIO1IO 0x0200
+
+/* GPIO status */
+#define CM9780_GPO0 0x0001
+#define CM9780_GPO1 0x0002
+#define CM9780_GPIO0S 0x0010
+#define CM9780_GPIO1S 0x0020
+#define CM9780_GPII0S 0x0100
+#define CM9780_GPII1S 0x0200
+
+#endif
};
MODULE_DEVICE_TABLE(pci, oxygen_ids);
+
+#define GPIO_AK5385_DFS_MASK 0x0003
+#define GPIO_AK5385_DFS_NORMAL 0x0000
+#define GPIO_AK5385_DFS_DOUBLE 0x0001
+#define GPIO_AK5385_DFS_QUAD 0x0002
+
#define AK4396_WRITE 0x2000
-/* register 0 */
+#define AK4396_CONTROL_1 0
+#define AK4396_CONTROL_2 1
+#define AK4396_CONTROL_3 2
+#define AK4396_LCH_ATT 3
+#define AK4396_RCH_ATT 4
+
+/* control 1 */
#define AK4396_RSTN 0x01
+#define AK4396_DIF_MASK 0x0e
+#define AK4396_DIF_16_LSB 0x00
+#define AK4396_DIF_20_LSB 0x02
#define AK4396_DIF_24_MSB 0x04
-/* register 1 */
+#define AK4396_DIF_24_I2S 0x06
+#define AK4396_DIF_24_LSB 0x08
+#define AK4396_ACKS 0x80
+/* control 2 */
#define AK4396_SMUTE 0x01
+#define AK4396_DEM_MASK 0x06
+#define AK4396_DEM_441 0x00
#define AK4396_DEM_OFF 0x02
+#define AK4396_DEM_48 0x04
+#define AK4396_DEM_32 0x06
#define AK4396_DFS_MASK 0x18
#define AK4396_DFS_NORMAL 0x00
#define AK4396_DFS_DOUBLE 0x08
#define AK4396_DFS_QUAD 0x10
-
-/* register 0 */
+#define AK4396_SLOW 0x20
+#define AK4396_DZFM 0x40
+#define AK4396_DZFE 0x80
+/* control 3 */
+#define AK4396_DZFB 0x04
+#define AK4396_DCKB 0x10
+#define AK4396_DCKS 0x20
+#define AK4396_DSDM 0x40
+#define AK4396_D_P_MASK 0x80
+#define AK4396_PCM 0x00
+#define AK4396_DSD 0x80
+
+#define WM8785_R0 0
+#define WM8785_R1 1
+#define WM8785_R2 2
+#define WM8785_R7 7
+
+/* R0 */
+#define WM8785_MCR_MASK 0x007
+#define WM8785_MCR_SLAVE 0x000
+#define WM8785_MCR_MASTER_128 0x001
+#define WM8785_MCR_MASTER_192 0x002
+#define WM8785_MCR_MASTER_256 0x003
+#define WM8785_MCR_MASTER_384 0x004
+#define WM8785_MCR_MASTER_512 0x005
+#define WM8785_MCR_MASTER_768 0x006
+#define WM8785_OSR_MASK 0x018
#define WM8785_OSR_SINGLE 0x000
#define WM8785_OSR_DOUBLE 0x008
#define WM8785_OSR_QUAD 0x010
+#define WM8785_FORMAT_MASK 0x060
+#define WM8785_FORMAT_RJUST 0x000
#define WM8785_FORMAT_LJUST 0x020
#define WM8785_FORMAT_I2S 0x040
-/* register 1 */
+#define WM8785_FORMAT_DSP 0x060
+/* R1 */
+#define WM8785_WL_MASK 0x003
#define WM8785_WL_16 0x000
#define WM8785_WL_20 0x001
#define WM8785_WL_24 0x002
#define WM8785_WL_32 0x003
+#define WM8785_LRP 0x004
+#define WM8785_BCLKINV 0x008
+#define WM8785_LRSWAP 0x010
+#define WM8785_DEVNO_MASK 0x0e0
+/* R2 */
+#define WM8785_HPFR 0x001
+#define WM8785_HPFL 0x002
+#define WM8785_SDODIS 0x004
+#define WM8785_PWRDNR 0x008
+#define WM8785_PWRDNL 0x010
+#define WM8785_TDM_MASK 0x1c0
static void ak4396_write(struct oxygen *chip, unsigned int codec,
u8 reg, u8 value)
{
unsigned int i;
- chip->ak4396_reg1 = AK4396_DEM_OFF | AK4396_DFS_NORMAL;
+ chip->ak4396_ctl2 = AK4396_DEM_OFF | AK4396_DFS_NORMAL;
for (i = 0; i < 4; ++i) {
- ak4396_write(chip, i, 0, AK4396_DIF_24_MSB | AK4396_RSTN);
- ak4396_write(chip, i, 1, chip->ak4396_reg1);
- ak4396_write(chip, i, 2, 0);
- ak4396_write(chip, i, 3, 0xff);
- ak4396_write(chip, i, 4, 0xff);
+ ak4396_write(chip, i,
+ AK4396_CONTROL_1, AK4396_DIF_24_MSB | AK4396_RSTN);
+ ak4396_write(chip, i,
+ AK4396_CONTROL_2, chip->ak4396_ctl2);
+ ak4396_write(chip, i,
+ AK4396_CONTROL_3, AK4396_PCM);
+ ak4396_write(chip, i, AK4396_LCH_ATT, 0xff);
+ ak4396_write(chip, i, AK4396_RCH_ATT, 0xff);
}
snd_component_add(chip->card, "AK4396");
}
static void ak5385_init(struct oxygen *chip)
{
- oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, 0x0003);
- oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, 0x0003);
+ oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_AK5385_DFS_MASK);
+ oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_AK5385_DFS_MASK);
snd_component_add(chip->card, "AK5385");
}
static void wm8785_init(struct oxygen *chip)
{
- wm8785_write(chip, 7, 0);
- wm8785_write(chip, 0, WM8785_FORMAT_LJUST | WM8785_OSR_SINGLE);
- wm8785_write(chip, 1, WM8785_WL_24);
+ wm8785_write(chip, WM8785_R7, 0);
+ wm8785_write(chip, WM8785_R0, WM8785_MCR_SLAVE |
+ WM8785_OSR_SINGLE | WM8785_FORMAT_LJUST);
+ wm8785_write(chip, WM8785_R1, WM8785_WL_24);
snd_component_add(chip->card, "WM8785");
}
unsigned int i;
u8 value;
- value = chip->ak4396_reg1 & ~AK4396_DFS_MASK;
+ value = chip->ak4396_ctl2 & ~AK4396_DFS_MASK;
if (params_rate(params) <= 54000)
value |= AK4396_DFS_NORMAL;
else if (params_rate(params) < 120000)
value |= AK4396_DFS_DOUBLE;
else
value |= AK4396_DFS_QUAD;
- chip->ak4396_reg1 = value;
+ chip->ak4396_ctl2 = value;
for (i = 0; i < 4; ++i) {
- ak4396_write(chip, i, 0, AK4396_DIF_24_MSB);
- ak4396_write(chip, i, 1, value);
- ak4396_write(chip, i, 0, AK4396_DIF_24_MSB | AK4396_RSTN);
+ ak4396_write(chip, i,
+ AK4396_CONTROL_1, AK4396_DIF_24_MSB);
+ ak4396_write(chip, i,
+ AK4396_CONTROL_2, value);
+ ak4396_write(chip, i,
+ AK4396_CONTROL_1, AK4396_DIF_24_MSB | AK4396_RSTN);
}
}
unsigned int i;
for (i = 0; i < 4; ++i) {
- ak4396_write(chip, i, 3, chip->dac_volume[i * 2]);
- ak4396_write(chip, i, 4, chip->dac_volume[i * 2 + 1]);
+ ak4396_write(chip, i,
+ AK4396_LCH_ATT, chip->dac_volume[i * 2]);
+ ak4396_write(chip, i,
+ AK4396_RCH_ATT, chip->dac_volume[i * 2 + 1]);
}
}
unsigned int i;
u8 value;
- value = chip->ak4396_reg1 & ~AK4396_SMUTE;
+ value = chip->ak4396_ctl2 & ~AK4396_SMUTE;
if (chip->dac_mute)
value |= AK4396_SMUTE;
for (i = 0; i < 4; ++i)
- ak4396_write(chip, i, 1, value);
+ ak4396_write(chip, i, AK4396_CONTROL_2, value);
}
static void set_wm8785_params(struct oxygen *chip,
{
unsigned int value;
- wm8785_write(chip, 7, 0);
+ wm8785_write(chip, WM8785_R7, 0);
- value = WM8785_FORMAT_LJUST;
+ value = WM8785_MCR_SLAVE | WM8785_FORMAT_LJUST;
if (params_rate(params) == 96000)
value |= WM8785_OSR_DOUBLE;
else if (params_rate(params) == 192000)
value |= WM8785_OSR_QUAD;
else
value |= WM8785_OSR_SINGLE;
- wm8785_write(chip, 0, value);
+ wm8785_write(chip, WM8785_R0, value);
if (snd_pcm_format_width(params_format(params)) <= 16)
value = WM8785_WL_16;
else
value = WM8785_WL_24;
- wm8785_write(chip, 1, value);
+ wm8785_write(chip, WM8785_R1, value);
}
static void set_ak5385_params(struct oxygen *chip,
unsigned int value;
if (params_rate(params) <= 54000)
- value = 0;
+ value = GPIO_AK5385_DFS_NORMAL;
else if (params_rate(params) <= 108000)
- value = 1;
+ value = GPIO_AK5385_DFS_DOUBLE;
else
- value = 2;
- oxygen_write16_masked(chip, OXYGEN_GPIO_DATA, value, 0x0003);
+ value = GPIO_AK5385_DFS_QUAD;
+ oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
+ value, GPIO_AK5385_DFS_MASK);
}
static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
u8 pcm_running;
u8 dac_routing;
u8 spdif_playback_enable;
- u8 ak4396_reg1;
+ u8 ak4396_ctl2;
u8 revision;
u8 has_ac97_0;
u8 has_ac97_1;
#include <sound/mpu401.h>
#include <sound/pcm.h>
#include "oxygen.h"
+#include "cm9780.h"
MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
MODULE_DESCRIPTION("C-Media CMI8788 helper library");
OXYGEN_AC97_CODEC0_LINER);
oxygen_write_ac97(chip, 0, AC97_RESET, 0);
msleep(1);
- oxygen_ac97_set_bits(chip, 0, 0x70, 0x0300);
- oxygen_ac97_set_bits(chip, 0, 0x64, 0x8043);
- oxygen_ac97_set_bits(chip, 0, 0x62, 0x180f);
+ oxygen_ac97_set_bits(chip, 0, CM9780_GPIO_SETUP,
+ CM9780_GPIO0IO | CM9780_GPIO1IO);
+ oxygen_ac97_set_bits(chip, 0, CM9780_MIXER,
+ CM9780_BSTSEL | CM9780_STRO_MIC |
+ CM9780_MIX2FR | CM9780_PCBSW);
+ oxygen_ac97_set_bits(chip, 0, CM9780_JACK,
+ CM9780_RSOE | CM9780_CBOE |
+ CM9780_SSOE | CM9780_FROE |
+ CM9780_MIC2MIC | CM9780_LI2LI);
oxygen_write_ac97(chip, 0, AC97_MASTER, 0x0000);
oxygen_write_ac97(chip, 0, AC97_PC_BEEP, 0x8000);
oxygen_write_ac97(chip, 0, AC97_MIC, 0x8808);
oxygen_write_ac97(chip, 0, AC97_REC_GAIN, 0x8000);
oxygen_write_ac97(chip, 0, AC97_CENTER_LFE_MASTER, 0x8080);
oxygen_write_ac97(chip, 0, AC97_SURROUND_MASTER, 0x8080);
- oxygen_ac97_clear_bits(chip, 0, 0x72, 0x0001);
+ oxygen_ac97_clear_bits(chip, 0,
+ CM9780_GPIO_STATUS, CM9780_GPO0);
/* power down unused ADCs and DACs */
oxygen_ac97_set_bits(chip, 0, AC97_POWERDOWN,
AC97_PD_PR0 | AC97_PD_PR1);
#include <sound/control.h>
#include <sound/tlv.h>
#include "oxygen.h"
+#include "cm9780.h"
static int dac_volume_info(struct snd_kcontrol *ctl,
struct snd_ctl_elem_info *info)
if (change) {
oxygen_write_ac97(chip, 0, index, newreg);
if (index == AC97_LINE) {
- oxygen_write_ac97_masked(chip, 0, 0x72,
- !!(newreg & 0x8000), 0x0001);
+ oxygen_write_ac97_masked(chip, 0, CM9780_GPIO_STATUS,
+ newreg & 0x8000 ?
+ CM9780_GPO0 : 0, CM9780_GPO0);
if (!(newreg & 0x8000)) {
ac97_mute_ctl(chip, CONTROL_MIC_CAPTURE_SWITCH);
ac97_mute_ctl(chip, CONTROL_CD_CAPTURE_SWITCH);
index == AC97_VIDEO || index == AC97_AUX) &&
bitnr == 15 && !(newreg & 0x8000)) {
ac97_mute_ctl(chip, CONTROL_LINE_CAPTURE_SWITCH);
- oxygen_write_ac97_masked(chip, 0, 0x72, 0x0001, 0x0001);
+ oxygen_write_ac97_masked(chip, 0, CM9780_GPIO_STATUS,
+ CM9780_GPO0, CM9780_GPO0);
}
}
mutex_unlock(&chip->mutex);
*/
/*
+ * CMI8788:
+ *
* SPI 0 -> 1st PCM1796 (front)
* SPI 1 -> 2nd PCM1796 (surround)
* SPI 2 -> 3rd PCM1796 (center/LFE)
*
* GPIO 2 -> M0 of CS5381
* GPIO 3 -> M1 of CS5381
- * GPIO 5 <- ? (D2X only)
+ * GPIO 5 <- external power present (D2X only)
* GPIO 7 -> ALT
- * GPIO 8 -> ? (amps enable?)
+ * GPIO 8 -> enable output to speakers
+ *
+ * CM9780:
+ *
+ * GPIO 0 -> enable AC'97 bypass (line in -> ADC)
*/
#include <linux/pci.h>
#include <sound/pcm.h>
#include <sound/tlv.h>
#include "oxygen.h"
+#include "cm9780.h"
MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
MODULE_DESCRIPTION("Asus AV200 driver");
};
MODULE_DEVICE_TABLE(pci, xonar_ids);
-/* register 0x12 */
+
+#define GPIO_CS5381_M_MASK 0x000c
+#define GPIO_CS5381_M_SINGLE 0x0000
+#define GPIO_CS5381_M_DOUBLE 0x0004
+#define GPIO_CS5381_M_QUAD 0x0008
+#define GPIO_EXT_POWER 0x0020
+#define GPIO_ALT 0x0080
+#define GPIO_OUTPUT_ENABLE 0x0100
+
+/* register 16 */
+#define PCM1796_ATL_MASK 0xff
+/* register 17 */
+#define PCM1796_ATR_MASK 0xff
+/* register 18 */
#define PCM1796_MUTE 0x01
-#define PCM1796_FMT_24_MSB 0x30
+#define PCM1796_DME 0x02
+#define PCM1796_DMF_MASK 0x0c
+#define PCM1796_DMF_DISABLED 0x00
+#define PCM1796_DMF_48 0x04
+#define PCM1796_DMF_441 0x08
+#define PCM1796_DMF_32 0x0c
+#define PCM1796_FMT_MASK 0x70
+#define PCM1796_FMT_16_RJUST 0x00
+#define PCM1796_FMT_20_RJUST 0x10
+#define PCM1796_FMT_24_RJUST 0x20
+#define PCM1796_FMT_24_LJUST 0x30
+#define PCM1796_FMT_16_I2S 0x40
+#define PCM1796_FMT_24_I2S 0x50
#define PCM1796_ATLD 0x80
-/* register 0x14 */
+/* register 19 */
+#define PCM1796_INZD 0x01
+#define PCM1796_FLT_MASK 0x02
+#define PCM1796_FLT_SHARP 0x00
+#define PCM1796_FLT_SLOW 0x02
+#define PCM1796_DFMS 0x04
+#define PCM1796_OPE 0x10
+#define PCM1796_ATS_MASK 0x60
+#define PCM1796_ATS_1 0x00
+#define PCM1796_ATS_2 0x20
+#define PCM1796_ATS_4 0x40
+#define PCM1796_ATS_8 0x60
+#define PCM1796_REV 0x80
+/* register 20 */
+#define PCM1796_OS_MASK 0x03
#define PCM1796_OS_64 0x00
#define PCM1796_OS_32 0x01
#define PCM1796_OS_128 0x02
+#define PCM1796_CHSL_MASK 0x04
+#define PCM1796_CHSL_LEFT 0x00
+#define PCM1796_CHSL_RIGHT 0x04
+#define PCM1796_MONO 0x08
+#define PCM1796_DFTH 0x10
+#define PCM1796_DSD 0x20
+#define PCM1796_SRST 0x40
+/* register 21 */
+#define PCM1796_PCMZ 0x01
+#define PCM1796_DZ_MASK 0x06
+/* register 22 */
+#define PCM1796_ZFGL 0x01
+#define PCM1796_ZFGR 0x02
+/* register 23 */
+#define PCM1796_ID_MASK 0x1f
static void pcm1796_write(struct oxygen *chip, unsigned int codec,
u8 reg, u8 value)
unsigned int i;
for (i = 0; i < 4; ++i) {
- pcm1796_write(chip, i, 0x12, PCM1796_FMT_24_MSB | PCM1796_ATLD);
- pcm1796_write(chip, i, 0x13, 0);
- pcm1796_write(chip, i, 0x14, PCM1796_OS_64);
- pcm1796_write(chip, i, 0x15, 0);
- pcm1796_write(chip, i, 0x10, 0xff);
- pcm1796_write(chip, i, 0x11, 0xff);
+ pcm1796_write(chip, i, 18, PCM1796_FMT_24_LJUST | PCM1796_ATLD);
+ pcm1796_write(chip, i, 19, PCM1796_FLT_SHARP | PCM1796_ATS_1);
+ pcm1796_write(chip, i, 20, PCM1796_OS_64);
+ pcm1796_write(chip, i, 21, 0);
+ pcm1796_write(chip, i, 16, 0xff); /* set ATL/ATR after ATLD */
+ pcm1796_write(chip, i, 17, 0xff);
}
- oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, 0x8c);
- oxygen_write16_masked(chip, OXYGEN_GPIO_DATA, 0x00, 0x8c);
- oxygen_ac97_set_bits(chip, 0, 0x62, 0x0080);
+ oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
+ GPIO_CS5381_M_MASK | GPIO_ALT);
+ oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
+ GPIO_CS5381_M_SINGLE,
+ GPIO_CS5381_M_MASK | GPIO_ALT);
+ oxygen_ac97_set_bits(chip, 0, CM9780_JACK, CM9780_FMIC2MIC);
msleep(300);
- oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, 0x100);
- oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, 0x100);
+ oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_OUTPUT_ENABLE);
+ oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_OUTPUT_ENABLE);
snd_component_add(chip->card, "PCM1796");
snd_component_add(chip->card, "CS5381");
static void xonar_cleanup(struct oxygen *chip)
{
- oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, 0x100);
+ oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_OUTPUT_ENABLE);
}
static void set_pcm1796_params(struct oxygen *chip,
value = params_rate(params) >= 96000 ? PCM1796_OS_32 : PCM1796_OS_64;
for (i = 0; i < 4; ++i)
- pcm1796_write(chip, i, 0x14, value);
+ pcm1796_write(chip, i, 20, value);
#endif
}
unsigned int i;
for (i = 0; i < 4; ++i) {
- pcm1796_write(chip, i, 0x10, chip->dac_volume[i * 2]);
- pcm1796_write(chip, i, 0x11, chip->dac_volume[i * 2 + 1]);
+ pcm1796_write(chip, i, 16, chip->dac_volume[i * 2]);
+ pcm1796_write(chip, i, 17, chip->dac_volume[i * 2 + 1]);
}
}
unsigned int i;
u8 value;
- value = PCM1796_FMT_24_MSB | PCM1796_ATLD;
+ value = PCM1796_FMT_24_LJUST | PCM1796_ATLD;
if (chip->dac_mute)
value |= PCM1796_MUTE;
for (i = 0; i < 4; ++i)
- pcm1796_write(chip, i, 0x12, value);
+ pcm1796_write(chip, i, 18, value);
}
static void set_cs5381_params(struct oxygen *chip,
unsigned int value;
if (params_rate(params) <= 54000)
- value = 0;
+ value = GPIO_CS5381_M_SINGLE;
else if (params_rate(params) <= 108000)
- value = 4;
+ value = GPIO_CS5381_M_DOUBLE;
else
- value = 8;
- oxygen_write16_masked(chip, OXYGEN_GPIO_DATA, value, 0x000c);
+ value = GPIO_CS5381_M_QUAD;
+ oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
+ value, GPIO_CS5381_M_MASK);
}
static int pcm1796_volume_info(struct snd_kcontrol *ctl,
struct oxygen *chip = ctl->private_data;
value->value.integer.value[0] =
- !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) & 0x80);
+ !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_ALT);
return 0;
}
spin_lock_irq(&chip->reg_lock);
old_bits = oxygen_read16(chip, OXYGEN_GPIO_DATA);
if (value->value.integer.value[0])
- new_bits = old_bits | 0x80;
+ new_bits = old_bits | GPIO_ALT;
else
- new_bits = old_bits & ~0x80;
+ new_bits = old_bits & ~GPIO_ALT;
changed = new_bits != old_bits;
if (changed)
oxygen_write16(chip, OXYGEN_GPIO_DATA, new_bits);
projects / linux-2.6 / commitdiff