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linux/sound/pci/hda/patch_ca0132.c
Takashi Iwai b97f6bfdd1 ALSA: hda - Fix error handling in patch_ca0132.c 
In patch_ca0132.c, the error returned from chipio_write() isn't checked
always.  Also, the power-up/down sequence isn't tracked properly in some
error paths.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-02-07 11:05:07 +01:00

1104 lines
28 KiB
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/*
* HD audio interface patch for Creative CA0132 chip
*
* Copyright (c) 2011, Creative Technology Ltd.
*
* Based on patch_ca0110.c
* Copyright (c) 2008 Takashi Iwai <tiwai@suse.de>
*
* This driver is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This driver is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/mutex.h>
#include <linux/module.h>
#include <sound/core.h>
#include "hda_codec.h"
#include "hda_local.h"
#define WIDGET_CHIP_CTRL 0x15
#define WIDGET_DSP_CTRL 0x16
#define WUH_MEM_CONNID 10
#define DSP_MEM_CONNID 16
enum hda_cmd_vendor_io {
/* for DspIO node */
VENDOR_DSPIO_SCP_WRITE_DATA_LOW = 0x000,
VENDOR_DSPIO_SCP_WRITE_DATA_HIGH = 0x100,
VENDOR_DSPIO_STATUS = 0xF01,
VENDOR_DSPIO_SCP_POST_READ_DATA = 0x702,
VENDOR_DSPIO_SCP_READ_DATA = 0xF02,
VENDOR_DSPIO_DSP_INIT = 0x703,
VENDOR_DSPIO_SCP_POST_COUNT_QUERY = 0x704,
VENDOR_DSPIO_SCP_READ_COUNT = 0xF04,
/* for ChipIO node */
VENDOR_CHIPIO_ADDRESS_LOW = 0x000,
VENDOR_CHIPIO_ADDRESS_HIGH = 0x100,
VENDOR_CHIPIO_STREAM_FORMAT = 0x200,
VENDOR_CHIPIO_DATA_LOW = 0x300,
VENDOR_CHIPIO_DATA_HIGH = 0x400,
VENDOR_CHIPIO_GET_PARAMETER = 0xF00,
VENDOR_CHIPIO_STATUS = 0xF01,
VENDOR_CHIPIO_HIC_POST_READ = 0x702,
VENDOR_CHIPIO_HIC_READ_DATA = 0xF03,
VENDOR_CHIPIO_CT_EXTENSIONS_ENABLE = 0x70A,
VENDOR_CHIPIO_PLL_PMU_WRITE = 0x70C,
VENDOR_CHIPIO_PLL_PMU_READ = 0xF0C,
VENDOR_CHIPIO_8051_ADDRESS_LOW = 0x70D,
VENDOR_CHIPIO_8051_ADDRESS_HIGH = 0x70E,
VENDOR_CHIPIO_FLAG_SET = 0x70F,
VENDOR_CHIPIO_FLAGS_GET = 0xF0F,
VENDOR_CHIPIO_PARAMETER_SET = 0x710,
VENDOR_CHIPIO_PARAMETER_GET = 0xF10,
VENDOR_CHIPIO_PORT_ALLOC_CONFIG_SET = 0x711,
VENDOR_CHIPIO_PORT_ALLOC_SET = 0x712,
VENDOR_CHIPIO_PORT_ALLOC_GET = 0xF12,
VENDOR_CHIPIO_PORT_FREE_SET = 0x713,
VENDOR_CHIPIO_PARAMETER_EX_ID_GET = 0xF17,
VENDOR_CHIPIO_PARAMETER_EX_ID_SET = 0x717,
VENDOR_CHIPIO_PARAMETER_EX_VALUE_GET = 0xF18,
VENDOR_CHIPIO_PARAMETER_EX_VALUE_SET = 0x718
};
/*
* Control flag IDs
*/
enum control_flag_id {
/* Connection manager stream setup is bypassed/enabled */
CONTROL_FLAG_C_MGR = 0,
/* DSP DMA is bypassed/enabled */
CONTROL_FLAG_DMA = 1,
/* 8051 'idle' mode is disabled/enabled */
CONTROL_FLAG_IDLE_ENABLE = 2,
/* Tracker for the SPDIF-in path is bypassed/enabled */
CONTROL_FLAG_TRACKER = 3,
/* DigitalOut to Spdif2Out connection is disabled/enabled */
CONTROL_FLAG_SPDIF2OUT = 4,
/* Digital Microphone is disabled/enabled */
CONTROL_FLAG_DMIC = 5,
/* ADC_B rate is 48 kHz/96 kHz */
CONTROL_FLAG_ADC_B_96KHZ = 6,
/* ADC_C rate is 48 kHz/96 kHz */
CONTROL_FLAG_ADC_C_96KHZ = 7,
/* DAC rate is 48 kHz/96 kHz (affects all DACs) */
CONTROL_FLAG_DAC_96KHZ = 8,
/* DSP rate is 48 kHz/96 kHz */
CONTROL_FLAG_DSP_96KHZ = 9,
/* SRC clock is 98 MHz/196 MHz (196 MHz forces rate to 96 KHz) */
CONTROL_FLAG_SRC_CLOCK_196MHZ = 10,
/* SRC rate is 48 kHz/96 kHz (48 kHz disabled when clock is 196 MHz) */
CONTROL_FLAG_SRC_RATE_96KHZ = 11,
/* Decode Loop (DSP->SRC->DSP) is disabled/enabled */
CONTROL_FLAG_DECODE_LOOP = 12,
/* De-emphasis filter on DAC-1 disabled/enabled */
CONTROL_FLAG_DAC1_DEEMPHASIS = 13,
/* De-emphasis filter on DAC-2 disabled/enabled */
CONTROL_FLAG_DAC2_DEEMPHASIS = 14,
/* De-emphasis filter on DAC-3 disabled/enabled */
CONTROL_FLAG_DAC3_DEEMPHASIS = 15,
/* High-pass filter on ADC_B disabled/enabled */
CONTROL_FLAG_ADC_B_HIGH_PASS = 16,
/* High-pass filter on ADC_C disabled/enabled */
CONTROL_FLAG_ADC_C_HIGH_PASS = 17,
/* Common mode on Port_A disabled/enabled */
CONTROL_FLAG_PORT_A_COMMON_MODE = 18,
/* Common mode on Port_D disabled/enabled */
CONTROL_FLAG_PORT_D_COMMON_MODE = 19,
/* Impedance for ramp generator on Port_A 16 Ohm/10K Ohm */
CONTROL_FLAG_PORT_A_10KOHM_LOAD = 20,
/* Impedance for ramp generator on Port_D, 16 Ohm/10K Ohm */
CONTROL_FLAG_PORT_D_10K0HM_LOAD = 21,
/* ASI rate is 48kHz/96kHz */
CONTROL_FLAG_ASI_96KHZ = 22,
/* DAC power settings able to control attached ports no/yes */
CONTROL_FLAG_DACS_CONTROL_PORTS = 23,
/* Clock Stop OK reporting is disabled/enabled */
CONTROL_FLAG_CONTROL_STOP_OK_ENABLE = 24,
/* Number of control flags */
CONTROL_FLAGS_MAX = (CONTROL_FLAG_CONTROL_STOP_OK_ENABLE+1)
};
/*
* Control parameter IDs
*/
enum control_parameter_id {
/* 0: force HDA, 1: allow DSP if HDA Spdif1Out stream is idle */
CONTROL_PARAM_SPDIF1_SOURCE = 2,
/* Stream Control */
/* Select stream with the given ID */
CONTROL_PARAM_STREAM_ID = 24,
/* Source connection point for the selected stream */
CONTROL_PARAM_STREAM_SOURCE_CONN_POINT = 25,
/* Destination connection point for the selected stream */
CONTROL_PARAM_STREAM_DEST_CONN_POINT = 26,
/* Number of audio channels in the selected stream */
CONTROL_PARAM_STREAMS_CHANNELS = 27,
/*Enable control for the selected stream */
CONTROL_PARAM_STREAM_CONTROL = 28,
/* Connection Point Control */
/* Select connection point with the given ID */
CONTROL_PARAM_CONN_POINT_ID = 29,
/* Connection point sample rate */
CONTROL_PARAM_CONN_POINT_SAMPLE_RATE = 30,
/* Node Control */
/* Select HDA node with the given ID */
CONTROL_PARAM_NODE_ID = 31
};
/*
* Dsp Io Status codes
*/
enum hda_vendor_status_dspio {
/* Success */
VENDOR_STATUS_DSPIO_OK = 0x00,
/* Busy, unable to accept new command, the host must retry */
VENDOR_STATUS_DSPIO_BUSY = 0x01,
/* SCP command queue is full */
VENDOR_STATUS_DSPIO_SCP_COMMAND_QUEUE_FULL = 0x02,
/* SCP response queue is empty */
VENDOR_STATUS_DSPIO_SCP_RESPONSE_QUEUE_EMPTY = 0x03
};
/*
* Chip Io Status codes
*/
enum hda_vendor_status_chipio {
/* Success */
VENDOR_STATUS_CHIPIO_OK = 0x00,
/* Busy, unable to accept new command, the host must retry */
VENDOR_STATUS_CHIPIO_BUSY = 0x01
};
/*
* CA0132 sample rate
*/
enum ca0132_sample_rate {
SR_6_000 = 0x00,
SR_8_000 = 0x01,
SR_9_600 = 0x02,
SR_11_025 = 0x03,
SR_16_000 = 0x04,
SR_22_050 = 0x05,
SR_24_000 = 0x06,
SR_32_000 = 0x07,
SR_44_100 = 0x08,
SR_48_000 = 0x09,
SR_88_200 = 0x0A,
SR_96_000 = 0x0B,
SR_144_000 = 0x0C,
SR_176_400 = 0x0D,
SR_192_000 = 0x0E,
SR_384_000 = 0x0F,
SR_COUNT = 0x10,
SR_RATE_UNKNOWN = 0x1F
};
/*
* Scp Helper function
*/
enum get_set {
IS_SET = 0,
IS_GET = 1,
};
/*
* Duplicated from ca0110 codec
*/
static void init_output(struct hda_codec *codec, hda_nid_t pin, hda_nid_t dac)
{
if (pin) {
snd_hda_codec_write(codec, pin, 0,
AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP);
if (get_wcaps(codec, pin) & AC_WCAP_OUT_AMP)
snd_hda_codec_write(codec, pin, 0,
AC_VERB_SET_AMP_GAIN_MUTE,
AMP_OUT_UNMUTE);
}
if (dac)
snd_hda_codec_write(codec, dac, 0,
AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO);
}
static void init_input(struct hda_codec *codec, hda_nid_t pin, hda_nid_t adc)
{
if (pin) {
snd_hda_codec_write(codec, pin, 0,
AC_VERB_SET_PIN_WIDGET_CONTROL,
PIN_VREF80);
if (get_wcaps(codec, pin) & AC_WCAP_IN_AMP)
snd_hda_codec_write(codec, pin, 0,
AC_VERB_SET_AMP_GAIN_MUTE,
AMP_IN_UNMUTE(0));
}
if (adc)
snd_hda_codec_write(codec, adc, 0, AC_VERB_SET_AMP_GAIN_MUTE,
AMP_IN_UNMUTE(0));
}
static char *dirstr[2] = { "Playback", "Capture" };
static int _add_switch(struct hda_codec *codec, hda_nid_t nid, const char *pfx,
int chan, int dir)
{
char namestr[44];
int type = dir ? HDA_INPUT : HDA_OUTPUT;
struct snd_kcontrol_new knew =
HDA_CODEC_MUTE_MONO(namestr, nid, chan, 0, type);
sprintf(namestr, "%s %s Switch", pfx, dirstr[dir]);
return snd_hda_ctl_add(codec, nid, snd_ctl_new1(&knew, codec));
}
static int _add_volume(struct hda_codec *codec, hda_nid_t nid, const char *pfx,
int chan, int dir)
{
char namestr[44];
int type = dir ? HDA_INPUT : HDA_OUTPUT;
struct snd_kcontrol_new knew =
HDA_CODEC_VOLUME_MONO(namestr, nid, chan, 0, type);
sprintf(namestr, "%s %s Volume", pfx, dirstr[dir]);
return snd_hda_ctl_add(codec, nid, snd_ctl_new1(&knew, codec));
}
#define add_out_switch(codec, nid, pfx) _add_switch(codec, nid, pfx, 3, 0)
#define add_out_volume(codec, nid, pfx) _add_volume(codec, nid, pfx, 3, 0)
#define add_in_switch(codec, nid, pfx) _add_switch(codec, nid, pfx, 3, 1)
#define add_in_volume(codec, nid, pfx) _add_volume(codec, nid, pfx, 3, 1)
#define add_mono_switch(codec, nid, pfx, chan) \
_add_switch(codec, nid, pfx, chan, 0)
#define add_mono_volume(codec, nid, pfx, chan) \
_add_volume(codec, nid, pfx, chan, 0)
#define add_in_mono_switch(codec, nid, pfx, chan) \
_add_switch(codec, nid, pfx, chan, 1)
#define add_in_mono_volume(codec, nid, pfx, chan) \
_add_volume(codec, nid, pfx, chan, 1)
/*
* CA0132 specific
*/
struct ca0132_spec {
struct auto_pin_cfg autocfg;
struct hda_multi_out multiout;
hda_nid_t out_pins[AUTO_CFG_MAX_OUTS];
hda_nid_t dacs[AUTO_CFG_MAX_OUTS];
hda_nid_t hp_dac;
hda_nid_t input_pins[AUTO_PIN_LAST];
hda_nid_t adcs[AUTO_PIN_LAST];
hda_nid_t dig_out;
hda_nid_t dig_in;
unsigned int num_inputs;
long curr_hp_switch;
long curr_hp_volume[2];
long curr_speaker_switch;
struct mutex chipio_mutex;
const char *input_labels[AUTO_PIN_LAST];
struct hda_pcm pcm_rec[2]; /* PCM information */
};
/* Chip access helper function */
static int chipio_send(struct hda_codec *codec,
unsigned int reg,
unsigned int data)
{
unsigned int res;
int retry = 50;
/* send bits of data specified by reg */
do {
res = snd_hda_codec_read(codec, WIDGET_CHIP_CTRL, 0,
reg, data);
if (res == VENDOR_STATUS_CHIPIO_OK)
return 0;
} while (--retry);
return -EIO;
}
/*
* Write chip address through the vendor widget -- NOT protected by the Mutex!
*/
static int chipio_write_address(struct hda_codec *codec,
unsigned int chip_addx)
{
int res;
/* send low 16 bits of the address */
res = chipio_send(codec, VENDOR_CHIPIO_ADDRESS_LOW,
chip_addx & 0xffff);
if (res != -EIO) {
/* send high 16 bits of the address */
res = chipio_send(codec, VENDOR_CHIPIO_ADDRESS_HIGH,
chip_addx >> 16);
}
return res;
}
/*
* Write data through the vendor widget -- NOT protected by the Mutex!
*/
static int chipio_write_data(struct hda_codec *codec, unsigned int data)
{
int res;
/* send low 16 bits of the data */
res = chipio_send(codec, VENDOR_CHIPIO_DATA_LOW, data & 0xffff);
if (res != -EIO) {
/* send high 16 bits of the data */
res = chipio_send(codec, VENDOR_CHIPIO_DATA_HIGH,
data >> 16);
}
return res;
}
/*
* Read data through the vendor widget -- NOT protected by the Mutex!
*/
static int chipio_read_data(struct hda_codec *codec, unsigned int *data)
{
int res;
/* post read */
res = chipio_send(codec, VENDOR_CHIPIO_HIC_POST_READ, 0);
if (res != -EIO) {
/* read status */
res = chipio_send(codec, VENDOR_CHIPIO_STATUS, 0);
}
if (res != -EIO) {
/* read data */
*data = snd_hda_codec_read(codec, WIDGET_CHIP_CTRL, 0,
VENDOR_CHIPIO_HIC_READ_DATA,
0);
}
return res;
}
/*
* Write given value to the given address through the chip I/O widget.
* protected by the Mutex
*/
static int chipio_write(struct hda_codec *codec,
unsigned int chip_addx, const unsigned int data)
{
struct ca0132_spec *spec = codec->spec;
int err;
mutex_lock(&spec->chipio_mutex);
/* write the address, and if successful proceed to write data */
err = chipio_write_address(codec, chip_addx);
if (err < 0)
goto exit;
err = chipio_write_data(codec, data);
if (err < 0)
goto exit;
exit:
mutex_unlock(&spec->chipio_mutex);
return err;
}
/*
* Read the given address through the chip I/O widget
* protected by the Mutex
*/
static int chipio_read(struct hda_codec *codec,
unsigned int chip_addx, unsigned int *data)
{
struct ca0132_spec *spec = codec->spec;
int err;
mutex_lock(&spec->chipio_mutex);
/* write the address, and if successful proceed to write data */
err = chipio_write_address(codec, chip_addx);
if (err < 0)
goto exit;
err = chipio_read_data(codec, data);
if (err < 0)
goto exit;
exit:
mutex_unlock(&spec->chipio_mutex);
return err;
}
/*
* PCM stuffs
*/
static void ca0132_setup_stream(struct hda_codec *codec, hda_nid_t nid,
u32 stream_tag,
int channel_id, int format)
{
unsigned int oldval, newval;
if (!nid)
return;
snd_printdd("ca0132_setup_stream: "
"NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n",
nid, stream_tag, channel_id, format);
/* update the format-id if changed */
oldval = snd_hda_codec_read(codec, nid, 0,
AC_VERB_GET_STREAM_FORMAT,
0);
if (oldval != format) {
msleep(20);
snd_hda_codec_write(codec, nid, 0,
AC_VERB_SET_STREAM_FORMAT,
format);
}
oldval = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0);
newval = (stream_tag << 4) | channel_id;
if (oldval != newval) {
snd_hda_codec_write(codec, nid, 0,
AC_VERB_SET_CHANNEL_STREAMID,
newval);
}
}
static void ca0132_cleanup_stream(struct hda_codec *codec, hda_nid_t nid)
{
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, 0);
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, 0);
}
/*
* PCM callbacks
*/
static int ca0132_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
unsigned int stream_tag,
unsigned int format,
struct snd_pcm_substream *substream)
{
struct ca0132_spec *spec = codec->spec;
ca0132_setup_stream(codec, spec->dacs[0], stream_tag, 0, format);
return 0;
}
static int ca0132_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
struct snd_pcm_substream *substream)
{
struct ca0132_spec *spec = codec->spec;
ca0132_cleanup_stream(codec, spec->dacs[0]);
return 0;
}
/*
* Digital out
*/
static int ca0132_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
unsigned int stream_tag,
unsigned int format,
struct snd_pcm_substream *substream)
{
struct ca0132_spec *spec = codec->spec;
ca0132_setup_stream(codec, spec->dig_out, stream_tag, 0, format);
return 0;
}
static int ca0132_dig_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
struct snd_pcm_substream *substream)
{
struct ca0132_spec *spec = codec->spec;
ca0132_cleanup_stream(codec, spec->dig_out);
return 0;
}
/*
* Analog capture
*/
static int ca0132_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
unsigned int stream_tag,
unsigned int format,
struct snd_pcm_substream *substream)
{
struct ca0132_spec *spec = codec->spec;
ca0132_setup_stream(codec, spec->adcs[substream->number],
stream_tag, 0, format);
return 0;
}
static int ca0132_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
struct snd_pcm_substream *substream)
{
struct ca0132_spec *spec = codec->spec;
ca0132_cleanup_stream(codec, spec->adcs[substream->number]);
return 0;
}
/*
* Digital capture
*/
static int ca0132_dig_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
unsigned int stream_tag,
unsigned int format,
struct snd_pcm_substream *substream)
{
struct ca0132_spec *spec = codec->spec;
ca0132_setup_stream(codec, spec->dig_in, stream_tag, 0, format);
return 0;
}
static int ca0132_dig_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
struct snd_pcm_substream *substream)
{
struct ca0132_spec *spec = codec->spec;
ca0132_cleanup_stream(codec, spec->dig_in);
return 0;
}
/*
*/
static struct hda_pcm_stream ca0132_pcm_analog_playback = {
.substreams = 1,
.channels_min = 2,
.channels_max = 2,
.ops = {
.prepare = ca0132_playback_pcm_prepare,
.cleanup = ca0132_playback_pcm_cleanup
},
};
static struct hda_pcm_stream ca0132_pcm_analog_capture = {
.substreams = 1,
.channels_min = 2,
.channels_max = 2,
.ops = {
.prepare = ca0132_capture_pcm_prepare,
.cleanup = ca0132_capture_pcm_cleanup
},
};
static struct hda_pcm_stream ca0132_pcm_digital_playback = {
.substreams = 1,
.channels_min = 2,
.channels_max = 2,
.ops = {
.prepare = ca0132_dig_playback_pcm_prepare,
.cleanup = ca0132_dig_playback_pcm_cleanup
},
};
static struct hda_pcm_stream ca0132_pcm_digital_capture = {
.substreams = 1,
.channels_min = 2,
.channels_max = 2,
.ops = {
.prepare = ca0132_dig_capture_pcm_prepare,
.cleanup = ca0132_dig_capture_pcm_cleanup
},
};
static int ca0132_build_pcms(struct hda_codec *codec)
{
struct ca0132_spec *spec = codec->spec;
struct hda_pcm *info = spec->pcm_rec;
codec->pcm_info = info;
codec->num_pcms = 0;
info->name = "CA0132 Analog";
info->stream[SNDRV_PCM_STREAM_PLAYBACK] = ca0132_pcm_analog_playback;
info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->dacs[0];
info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max =
spec->multiout.max_channels;
info->stream[SNDRV_PCM_STREAM_CAPTURE] = ca0132_pcm_analog_capture;
info->stream[SNDRV_PCM_STREAM_CAPTURE].substreams = spec->num_inputs;
info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->adcs[0];
codec->num_pcms++;
if (!spec->dig_out && !spec->dig_in)
return 0;
info++;
info->name = "CA0132 Digital";
info->pcm_type = HDA_PCM_TYPE_SPDIF;
if (spec->dig_out) {
info->stream[SNDRV_PCM_STREAM_PLAYBACK] =
ca0132_pcm_digital_playback;
info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->dig_out;
}
if (spec->dig_in) {
info->stream[SNDRV_PCM_STREAM_CAPTURE] =
ca0132_pcm_digital_capture;
info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->dig_in;
}
codec->num_pcms++;
return 0;
}
#define REG_CODEC_MUTE 0x18b014
#define REG_CODEC_HP_VOL_L 0x18b070
#define REG_CODEC_HP_VOL_R 0x18b074
static int ca0132_hp_switch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct ca0132_spec *spec = codec->spec;
long *valp = ucontrol->value.integer.value;
*valp = spec->curr_hp_switch;
return 0;
}
static int ca0132_hp_switch_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct ca0132_spec *spec = codec->spec;
long *valp = ucontrol->value.integer.value;
unsigned int data;
int err;
/* any change? */
if (spec->curr_hp_switch == *valp)
return 0;
snd_hda_power_up(codec);
err = chipio_read(codec, REG_CODEC_MUTE, &data);
if (err < 0)
goto exit;
/* *valp 0 is mute, 1 is unmute */
data = (data & 0x7f) | (*valp ? 0 : 0x80);
err = chipio_write(codec, REG_CODEC_MUTE, data);
if (err < 0)
goto exit;
spec->curr_hp_switch = *valp;
exit:
snd_hda_power_down(codec);
return err < 0 ? err : 1;
}
static int ca0132_speaker_switch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct ca0132_spec *spec = codec->spec;
long *valp = ucontrol->value.integer.value;
*valp = spec->curr_speaker_switch;
return 0;
}
static int ca0132_speaker_switch_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct ca0132_spec *spec = codec->spec;
long *valp = ucontrol->value.integer.value;
unsigned int data;
int err;
/* any change? */
if (spec->curr_speaker_switch == *valp)
return 0;
snd_hda_power_up(codec);
err = chipio_read(codec, REG_CODEC_MUTE, &data);
if (err < 0)
goto exit;
/* *valp 0 is mute, 1 is unmute */
data = (data & 0xef) | (*valp ? 0 : 0x10);
err = chipio_write(codec, REG_CODEC_MUTE, data);
if (err < 0)
goto exit;
spec->curr_speaker_switch = *valp;
exit:
snd_hda_power_down(codec);
return err < 0 ? err : 1;
}
static int ca0132_hp_volume_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct ca0132_spec *spec = codec->spec;
long *valp = ucontrol->value.integer.value;
*valp++ = spec->curr_hp_volume[0];
*valp = spec->curr_hp_volume[1];
return 0;
}
static int ca0132_hp_volume_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct ca0132_spec *spec = codec->spec;
long *valp = ucontrol->value.integer.value;
long left_vol, right_vol;
unsigned int data;
int val;
int err;
left_vol = *valp++;
right_vol = *valp;
/* any change? */
if ((spec->curr_hp_volume[0] == left_vol) &&
(spec->curr_hp_volume[1] == right_vol))
return 0;
snd_hda_power_up(codec);
err = chipio_read(codec, REG_CODEC_HP_VOL_L, &data);
if (err < 0)
goto exit;
val = 31 - left_vol;
data = (data & 0xe0) | val;
err = chipio_write(codec, REG_CODEC_HP_VOL_L, data);
if (err < 0)
goto exit;
val = 31 - right_vol;
data = (data & 0xe0) | val;
err = chipio_write(codec, REG_CODEC_HP_VOL_R, data);
if (err < 0)
goto exit;
spec->curr_hp_volume[0] = left_vol;
spec->curr_hp_volume[1] = right_vol;
exit:
snd_hda_power_down(codec);
return err < 0 ? err : 1;
}
static int add_hp_switch(struct hda_codec *codec, hda_nid_t nid)
{
struct snd_kcontrol_new knew =
HDA_CODEC_MUTE_MONO("Headphone Playback Switch",
nid, 1, 0, HDA_OUTPUT);
knew.get = ca0132_hp_switch_get;
knew.put = ca0132_hp_switch_put;
return snd_hda_ctl_add(codec, nid, snd_ctl_new1(&knew, codec));
}
static int add_hp_volume(struct hda_codec *codec, hda_nid_t nid)
{
struct snd_kcontrol_new knew =
HDA_CODEC_VOLUME_MONO("Headphone Playback Volume",
nid, 3, 0, HDA_OUTPUT);
knew.get = ca0132_hp_volume_get;
knew.put = ca0132_hp_volume_put;
return snd_hda_ctl_add(codec, nid, snd_ctl_new1(&knew, codec));
}
static int add_speaker_switch(struct hda_codec *codec, hda_nid_t nid)
{
struct snd_kcontrol_new knew =
HDA_CODEC_MUTE_MONO("Speaker Playback Switch",
nid, 1, 0, HDA_OUTPUT);
knew.get = ca0132_speaker_switch_get;
knew.put = ca0132_speaker_switch_put;
return snd_hda_ctl_add(codec, nid, snd_ctl_new1(&knew, codec));
}
static void ca0132_fix_hp_caps(struct hda_codec *codec)
{
struct ca0132_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
unsigned int caps;
/* set mute-capable, 1db step, 32 steps, ofs 6 */
caps = 0x80031f06;
snd_hda_override_amp_caps(codec, cfg->hp_pins[0], HDA_OUTPUT, caps);
}
static int ca0132_build_controls(struct hda_codec *codec)
{
struct ca0132_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
int i, err;
if (spec->multiout.num_dacs) {
err = add_speaker_switch(codec, spec->out_pins[0]);
if (err < 0)
return err;
}
if (cfg->hp_outs) {
ca0132_fix_hp_caps(codec);
err = add_hp_switch(codec, cfg->hp_pins[0]);
if (err < 0)
return err;
err = add_hp_volume(codec, cfg->hp_pins[0]);
if (err < 0)
return err;
}
for (i = 0; i < spec->num_inputs; i++) {
const char *label = spec->input_labels[i];
err = add_in_switch(codec, spec->adcs[i], label);
if (err < 0)
return err;
err = add_in_volume(codec, spec->adcs[i], label);
if (err < 0)
return err;
if (cfg->inputs[i].type == AUTO_PIN_MIC) {
/* add Mic-Boost */
err = add_in_mono_volume(codec, spec->input_pins[i],
"Mic Boost", 1);
if (err < 0)
return err;
}
}
if (spec->dig_out) {
err = snd_hda_create_spdif_out_ctls(codec, spec->dig_out,
spec->dig_out);
if (err < 0)
return err;
err = add_out_volume(codec, spec->dig_out, "IEC958");
if (err < 0)
return err;
}
if (spec->dig_in) {
err = snd_hda_create_spdif_in_ctls(codec, spec->dig_in);
if (err < 0)
return err;
err = add_in_volume(codec, spec->dig_in, "IEC958");
if (err < 0)
return err;
}
return 0;
}
static void ca0132_set_ct_ext(struct hda_codec *codec, int enable)
{
/* Set Creative extension */
snd_printdd("SET CREATIVE EXTENSION\n");
snd_hda_codec_write(codec, WIDGET_CHIP_CTRL, 0,
VENDOR_CHIPIO_CT_EXTENSIONS_ENABLE,
enable);
msleep(20);
}
static void ca0132_config(struct hda_codec *codec)
{
struct ca0132_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
/* line-outs */
cfg->line_outs = 1;
cfg->line_out_pins[0] = 0x0b; /* front */
cfg->line_out_type = AUTO_PIN_LINE_OUT;
spec->dacs[0] = 0x02;
spec->out_pins[0] = 0x0b;
spec->multiout.dac_nids = spec->dacs;
spec->multiout.num_dacs = 1;
spec->multiout.max_channels = 2;
/* headphone */
cfg->hp_outs = 1;
cfg->hp_pins[0] = 0x0f;
spec->hp_dac = 0;
spec->multiout.hp_nid = 0;
/* inputs */
cfg->num_inputs = 2; /* Mic-in and line-in */
cfg->inputs[0].pin = 0x12;
cfg->inputs[0].type = AUTO_PIN_MIC;
cfg->inputs[1].pin = 0x11;
cfg->inputs[1].type = AUTO_PIN_LINE_IN;
/* Mic-in */
spec->input_pins[0] = 0x12;
spec->input_labels[0] = "Mic-In";
spec->adcs[0] = 0x07;
/* Line-In */
spec->input_pins[1] = 0x11;
spec->input_labels[1] = "Line-In";
spec->adcs[1] = 0x08;
spec->num_inputs = 2;
}
static void ca0132_init_chip(struct hda_codec *codec)
{
struct ca0132_spec *spec = codec->spec;
mutex_init(&spec->chipio_mutex);
}
static void ca0132_exit_chip(struct hda_codec *codec)
{
/* put any chip cleanup stuffs here. */
}
static int ca0132_init(struct hda_codec *codec)
{
struct ca0132_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
int i;
for (i = 0; i < spec->multiout.num_dacs; i++) {
init_output(codec, spec->out_pins[i],
spec->multiout.dac_nids[i]);
}
init_output(codec, cfg->hp_pins[0], spec->hp_dac);
init_output(codec, cfg->dig_out_pins[0], spec->dig_out);
for (i = 0; i < spec->num_inputs; i++)
init_input(codec, spec->input_pins[i], spec->adcs[i]);
init_input(codec, cfg->dig_in_pin, spec->dig_in);
ca0132_set_ct_ext(codec, 1);
return 0;
}
static void ca0132_free(struct hda_codec *codec)
{
ca0132_set_ct_ext(codec, 0);
ca0132_exit_chip(codec);
kfree(codec->spec);
}
static struct hda_codec_ops ca0132_patch_ops = {
.build_controls = ca0132_build_controls,
.build_pcms = ca0132_build_pcms,
.init = ca0132_init,
.free = ca0132_free,
};
static int patch_ca0132(struct hda_codec *codec)
{
struct ca0132_spec *spec;
snd_printdd("patch_ca0132\n");
spec = kzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec)
return -ENOMEM;
codec->spec = spec;
ca0132_init_chip(codec);
ca0132_config(codec);
codec->patch_ops = ca0132_patch_ops;
return 0;
}
/*
* patch entries
*/
static struct hda_codec_preset snd_hda_preset_ca0132[] = {
{ .id = 0x11020011, .name = "CA0132", .patch = patch_ca0132 },
{} /* terminator */
};
MODULE_ALIAS("snd-hda-codec-id:11020011");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Creative CA0132, CA0132 HD-audio codec");
static struct hda_codec_preset_list ca0132_list = {
.preset = snd_hda_preset_ca0132,
.owner = THIS_MODULE,
};
static int __init patch_ca0132_init(void)
{
return snd_hda_add_codec_preset(&ca0132_list);
}
static void __exit patch_ca0132_exit(void)
{
snd_hda_delete_codec_preset(&ca0132_list);
}
module_init(patch_ca0132_init)
module_exit(patch_ca0132_exit)
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