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ALSA: hda - Add CS420x-specific coef setup

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Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2009-07-06 13:00:57 +02:00
parent ea35929b88
commit 40c20fa05a
1 changed files with 110 additions and 0 deletions
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110
sound/pci/hda/patch_cirrus.c
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@ -58,6 +58,64 @@ struct cs_spec {
unsigned int mic_detect:1;
};
/* Vendor-specific processing widget */
#define CS420X_VENDOR_NID 0x11
#define CS_DIG_OUT1_PIN_NID 0x10
#define CS_DIG_OUT2_PIN_NID 0x15
#define CS_DMIC1_PIN_NID 0x12
#define CS_DMIC2_PIN_NID 0x0e
/* coef indices */
#define IDX_SPDIF_STAT 0x0000
#define IDX_SPDIF_CTL 0x0001
#define IDX_ADC_CFG 0x0002
/* SZC bitmask, 4 modes below:
* 0 = immediate,
* 1 = digital immediate, analog zero-cross
* 2 = digtail & analog soft-ramp
* 3 = digital soft-ramp, analog zero-cross
*/
#define CS_COEF_ADC_SZC_MASK (3 << 0)
#define CS_COEF_ADC_MIC_SZC_MODE (3 << 0) /* SZC setup for mic */
#define CS_COEF_ADC_LI_SZC_MODE (3 << 0) /* SZC setup for line-in */
/* PGA mode: 0 = differential, 1 = signle-ended */
#define CS_COEF_ADC_MIC_PGA_MODE (1 << 5) /* PGA setup for mic */
#define CS_COEF_ADC_LI_PGA_MODE (1 << 6) /* PGA setup for line-in */
#define IDX_DAC_CFG 0x0003
/* SZC bitmask, 4 modes below:
* 0 = Immediate
* 1 = zero-cross
* 2 = soft-ramp
* 3 = soft-ramp on zero-cross
*/
#define CS_COEF_DAC_HP_SZC_MODE (3 << 0) /* nid 0x02 */
#define CS_COEF_DAC_LO_SZC_MODE (3 << 2) /* nid 0x03 */
#define CS_COEF_DAC_SPK_SZC_MODE (3 << 4) /* nid 0x04 */
#define IDX_BEEP_CFG 0x0004
/* 0x0008 - test reg key */
/* 0x0009 - 0x0014 -> 12 test regs */
/* 0x0015 - visibility reg */
static int cs_vendor_coef_get(struct hda_codec *codec, unsigned int idx)
{
snd_hda_codec_write(codec, CS420X_VENDOR_NID, 0,
AC_VERB_SET_COEF_INDEX, idx);
return snd_hda_codec_read(codec, CS420X_VENDOR_NID, 0,
AC_VERB_GET_PROC_COEF, 0);
}
static void cs_vendor_coef_set(struct hda_codec *codec, unsigned int idx,
unsigned int coef)
{
snd_hda_codec_write(codec, CS420X_VENDOR_NID, 0,
AC_VERB_SET_COEF_INDEX, idx);
snd_hda_codec_write(codec, CS420X_VENDOR_NID, 0,
AC_VERB_SET_PROC_COEF, coef);
}
#define HP_EVENT 1
#define MIC_EVENT 2
@ -295,6 +353,14 @@ static hda_nid_t get_adc(struct hda_codec *codec, hda_nid_t pin,
return 0;
}
static int is_active_pin(struct hda_codec *codec, hda_nid_t nid)
{
struct cs_spec *spec = codec->spec;
unsigned int val;
val = snd_hda_codec_get_pincfg(codec, nid);
return (get_defcfg_connect(val) != AC_JACK_PORT_NONE);
}
static int parse_output(struct hda_codec *codec)
{
struct cs_spec *spec = codec->spec;
@ -833,6 +899,7 @@ static void init_input(struct hda_codec *codec)
{
struct cs_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
unsigned int coef;
int i;
for (i = 0; i < AUTO_PIN_LAST; i++) {
@ -861,14 +928,57 @@ static void init_input(struct hda_codec *codec)
change_cur_input(codec, spec->cur_input, 1);
if (spec->mic_detect)
cs_automic(codec);
coef = 0x000a; /* ADC1/2 - Digital and Analog Soft Ramp */
if (is_active_pin(codec, CS_DMIC2_PIN_NID))
coef |= 0x0500; /* DMIC2 enable 2 channels, disable GPIO1 */
if (is_active_pin(codec, CS_DMIC1_PIN_NID))
coef |= 0x1800; /* DMIC1 enable 2 channels, disable GPIO0
* No effect if SPDIF_OUT2 is slected in
* IDX_SPDIF_CTL.
*/
cs_vendor_coef_set(codec, IDX_ADC_CFG, coef);
}
static struct hda_verb cs_coef_init_verbs[] = {
{0x11, AC_VERB_SET_PROC_STATE, 1},
{0x11, AC_VERB_SET_COEF_INDEX, IDX_DAC_CFG},
{0x11, AC_VERB_SET_PROC_COEF,
(0x002a /* DAC1/2/3 SZCMode Soft Ramp */
| 0x0040 /* Mute DACs on FIFO error */
| 0x1000 /* Enable DACs High Pass Filter */
| 0x0400 /* Disable Coefficient Auto increment */
)},
/* Beep */
{0x11, AC_VERB_SET_COEF_INDEX, IDX_DAC_CFG},
{0x11, AC_VERB_SET_PROC_COEF, 0x0007}, /* Enable Beep thru DAC1/2/3 */
{} /* terminator */
};
/* SPDIF setup */
static void init_digital(struct hda_codec *codec)
{
unsigned int coef;
coef = 0x0002; /* SRC_MUTE soft-mute on SPDIF (if no lock) */
coef |= 0x0008; /* Replace with mute on error */
if (is_active_pin(codec, CS_DIG_OUT2_PIN_NID))
coef |= 0x4000; /* RX to TX1 or TX2 Loopthru / SPDIF2
* SPDIF_OUT2 is shared with GPIO1 and
* DMIC_SDA2.
*/
cs_vendor_coef_set(codec, IDX_SPDIF_CTL, coef);
}
static int cs_init(struct hda_codec *codec)
{
struct cs_spec *spec = codec->spec;
snd_hda_sequence_write(codec, cs_coef_init_verbs);
init_output(codec);
init_input(codec);
init_digital(codec);
return 0;
}