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Diffstat (limited to 'sound/pci/ac97/ac97_codec.c')
-rw-r--r--sound/pci/ac97/ac97_codec.c787
1 files changed, 563 insertions, 224 deletions
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index 3020ca2b602..14ad54b7928 100644
--- a/sound/pci/ac97/ac97_codec.c
+++ b/sound/pci/ac97/ac97_codec.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
+ * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
* Universal interface for Audio Codec '97
*
* For more details look to AC '97 component specification revision 2.2
@@ -22,30 +22,37 @@
*
*/
-#include <sound/driver.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/pci.h>
-#include <linux/moduleparam.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
#include <sound/core.h>
#include <sound/pcm.h>
+#include <sound/tlv.h>
#include <sound/ac97_codec.h>
#include <sound/asoundef.h>
#include <sound/initval.h>
-#include "ac97_local.h"
#include "ac97_id.h"
-#include "ac97_patch.h"
-MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
+#include "ac97_patch.c"
+
+MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
MODULE_DESCRIPTION("Universal interface for Audio Codec '97");
MODULE_LICENSE("GPL");
-static int enable_loopback;
+static bool enable_loopback;
module_param(enable_loopback, bool, 0444);
MODULE_PARM_DESC(enable_loopback, "Enable AC97 ADC/DAC Loopback Control");
+#ifdef CONFIG_SND_AC97_POWER_SAVE
+static int power_save = CONFIG_SND_AC97_POWER_SAVE_DEFAULT;
+module_param(power_save, int, 0644);
+MODULE_PARM_DESC(power_save, "Automatic power-saving timeout "
+ "(in second, 0 = disable).");
+#endif
/*
*/
@@ -60,10 +67,16 @@ struct ac97_codec_id {
};
static const struct ac97_codec_id snd_ac97_codec_id_vendors[] = {
-{ 0x414b4d00, 0xffffff00, "Asahi Kasei", NULL, NULL },
{ 0x41445300, 0xffffff00, "Analog Devices", NULL, NULL },
+{ 0x414b4d00, 0xffffff00, "Asahi Kasei", NULL, NULL },
{ 0x414c4300, 0xffffff00, "Realtek", NULL, NULL },
{ 0x414c4700, 0xffffff00, "Realtek", NULL, NULL },
+/*
+ * This is an _inofficial_ Aztech Labs entry
+ * (value might differ from unknown official Aztech ID),
+ * currently used by the AC97 emulation of the almost-AC97 PCI168 card.
+ */
+{ 0x415a5400, 0xffffff00, "Aztech Labs (emulated)", NULL, NULL },
{ 0x434d4900, 0xffffff00, "C-Media Electronics", NULL, NULL },
{ 0x43525900, 0xffffff00, "Cirrus Logic", NULL, NULL },
{ 0x43585400, 0xffffff00, "Conexant", NULL, NULL },
@@ -76,6 +89,7 @@ static const struct ac97_codec_id snd_ac97_codec_id_vendors[] = {
{ 0x4e534300, 0xffffff00, "National Semiconductor", NULL, NULL },
{ 0x50534300, 0xffffff00, "Philips", NULL, NULL },
{ 0x53494c00, 0xffffff00, "Silicon Laboratory", NULL, NULL },
+{ 0x53544d00, 0xffffff00, "STMicroelectronics", NULL, NULL },
{ 0x54524100, 0xffffff00, "TriTech", NULL, NULL },
{ 0x54584e00, 0xffffff00, "Texas Instruments", NULL, NULL },
{ 0x56494100, 0xffffff00, "VIA Technologies", NULL, NULL },
@@ -87,11 +101,6 @@ static const struct ac97_codec_id snd_ac97_codec_id_vendors[] = {
};
static const struct ac97_codec_id snd_ac97_codec_ids[] = {
-{ 0x414b4d00, 0xffffffff, "AK4540", NULL, NULL },
-{ 0x414b4d01, 0xffffffff, "AK4542", NULL, NULL },
-{ 0x414b4d02, 0xffffffff, "AK4543", NULL, NULL },
-{ 0x414b4d06, 0xffffffff, "AK4544A", NULL, NULL },
-{ 0x414b4d07, 0xffffffff, "AK4545", NULL, NULL },
{ 0x41445303, 0xffffffff, "AD1819", patch_ad1819, NULL },
{ 0x41445340, 0xffffffff, "AD1881", patch_ad1881, NULL },
{ 0x41445348, 0xffffffff, "AD1881A", patch_ad1881, NULL },
@@ -104,27 +113,33 @@ static const struct ac97_codec_id snd_ac97_codec_ids[] = {
{ 0x41445372, 0xffffffff, "AD1981A", patch_ad1981a, NULL },
{ 0x41445374, 0xffffffff, "AD1981B", patch_ad1981b, NULL },
{ 0x41445375, 0xffffffff, "AD1985", patch_ad1985, NULL },
-{ 0x41445378, 0xffffffff, "AD1986", patch_ad1985, NULL },
+{ 0x41445378, 0xffffffff, "AD1986", patch_ad1986, NULL },
+{ 0x414b4d00, 0xffffffff, "AK4540", NULL, NULL },
+{ 0x414b4d01, 0xffffffff, "AK4542", NULL, NULL },
+{ 0x414b4d02, 0xffffffff, "AK4543", NULL, NULL },
+{ 0x414b4d06, 0xffffffff, "AK4544A", NULL, NULL },
+{ 0x414b4d07, 0xffffffff, "AK4545", NULL, NULL },
{ 0x414c4300, 0xffffff00, "ALC100,100P", NULL, NULL },
{ 0x414c4710, 0xfffffff0, "ALC200,200P", NULL, NULL },
{ 0x414c4721, 0xffffffff, "ALC650D", NULL, NULL }, /* already patched */
{ 0x414c4722, 0xffffffff, "ALC650E", NULL, NULL }, /* already patched */
{ 0x414c4723, 0xffffffff, "ALC650F", NULL, NULL }, /* already patched */
{ 0x414c4720, 0xfffffff0, "ALC650", patch_alc650, NULL },
+{ 0x414c4730, 0xffffffff, "ALC101", NULL, NULL },
+{ 0x414c4740, 0xfffffff0, "ALC202", NULL, NULL },
+{ 0x414c4750, 0xfffffff0, "ALC250", NULL, NULL },
{ 0x414c4760, 0xfffffff0, "ALC655", patch_alc655, NULL },
+{ 0x414c4770, 0xfffffff0, "ALC203", patch_alc203, NULL },
{ 0x414c4781, 0xffffffff, "ALC658D", NULL, NULL }, /* already patched */
{ 0x414c4780, 0xfffffff0, "ALC658", patch_alc655, NULL },
{ 0x414c4790, 0xfffffff0, "ALC850", patch_alc850, NULL },
-{ 0x414c4730, 0xffffffff, "ALC101", NULL, NULL },
-{ 0x414c4740, 0xfffffff0, "ALC202", NULL, NULL },
-{ 0x414c4750, 0xfffffff0, "ALC250", NULL, NULL },
-{ 0x414c4770, 0xfffffff0, "ALC203", NULL, NULL },
+{ 0x415a5401, 0xffffffff, "AZF3328", patch_aztech_azf3328, NULL },
{ 0x434d4941, 0xffffffff, "CMI9738", patch_cm9738, NULL },
{ 0x434d4961, 0xffffffff, "CMI9739", patch_cm9739, NULL },
{ 0x434d4969, 0xffffffff, "CMI9780", patch_cm9780, NULL },
-{ 0x434d4978, 0xffffffff, "CMI9761", patch_cm9761, NULL },
-{ 0x434d4982, 0xffffffff, "CMI9761", patch_cm9761, NULL },
-{ 0x434d4983, 0xffffffff, "CMI9761", patch_cm9761, NULL },
+{ 0x434d4978, 0xffffffff, "CMI9761A", patch_cm9761, NULL },
+{ 0x434d4982, 0xffffffff, "CMI9761B", patch_cm9761, NULL },
+{ 0x434d4983, 0xffffffff, "CMI9761A+", patch_cm9761, NULL },
{ 0x43525900, 0xfffffff8, "CS4297", NULL, NULL },
{ 0x43525910, 0xfffffff8, "CS4297A", patch_cirrus_spdif, NULL },
{ 0x43525920, 0xfffffff8, "CS4298", patch_cirrus_spdif, NULL },
@@ -136,6 +151,8 @@ static const struct ac97_codec_id snd_ac97_codec_ids[] = {
{ 0x43525970, 0xfffffff8, "CS4202", NULL, NULL },
{ 0x43585421, 0xffffffff, "HSD11246", NULL, NULL }, // SmartMC II
{ 0x43585428, 0xfffffff8, "Cx20468", patch_conexant, NULL }, // SmartAMC fixme: the mask might be different
+{ 0x43585430, 0xffffffff, "Cx20468-31", patch_conexant, NULL },
+{ 0x43585431, 0xffffffff, "Cx20551", patch_cx20551, NULL },
{ 0x44543031, 0xfffffff0, "DT0398", NULL, NULL },
{ 0x454d4328, 0xffffffff, "EM28028", NULL, NULL }, // same as TR28028?
{ 0x45838308, 0xffffffff, "ESS1988", NULL, NULL },
@@ -149,25 +166,29 @@ static const struct ac97_codec_id snd_ac97_codec_ids[] = {
{ 0x49544561, 0xffffffff, "IT2646E", patch_it2646, NULL },
{ 0x4e534300, 0xffffffff, "LM4540,43,45,46,48", NULL, NULL }, // only guess --jk
{ 0x4e534331, 0xffffffff, "LM4549", NULL, NULL },
-{ 0x4e534350, 0xffffffff, "LM4550", NULL, NULL },
-{ 0x50534304, 0xffffffff, "UCB1400", NULL, NULL },
+{ 0x4e534350, 0xffffffff, "LM4550", patch_lm4550, NULL }, // volume wrap fix
+{ 0x50534304, 0xffffffff, "UCB1400", patch_ucb1400, NULL },
{ 0x53494c20, 0xffffffe0, "Si3036,8", mpatch_si3036, mpatch_si3036, AC97_MODEM_PATCH },
+{ 0x53544d02, 0xffffffff, "ST7597", NULL, NULL },
{ 0x54524102, 0xffffffff, "TR28022", NULL, NULL },
+{ 0x54524103, 0xffffffff, "TR28023", NULL, NULL },
{ 0x54524106, 0xffffffff, "TR28026", NULL, NULL },
{ 0x54524108, 0xffffffff, "TR28028", patch_tritech_tr28028, NULL }, // added by xin jin [07/09/99]
{ 0x54524123, 0xffffffff, "TR28602", NULL, NULL }, // only guess --jk [TR28023 = eMicro EM28023 (new CT1297)]
+{ 0x54584e03, 0xffffffff, "TLV320AIC27", NULL, NULL },
{ 0x54584e20, 0xffffffff, "TLC320AD9xC", NULL, NULL },
{ 0x56494161, 0xffffffff, "VIA1612A", NULL, NULL }, // modified ICE1232 with S/PDIF
{ 0x56494170, 0xffffffff, "VIA1617A", patch_vt1617a, NULL }, // modified VT1616 with S/PDIF
+{ 0x56494182, 0xffffffff, "VIA1618", patch_vt1618, NULL },
{ 0x57454301, 0xffffffff, "W83971D", NULL, NULL },
-{ 0x574d4c00, 0xffffffff, "WM9701A", NULL, NULL },
+{ 0x574d4c00, 0xffffffff, "WM9701,WM9701A", NULL, NULL },
{ 0x574d4C03, 0xffffffff, "WM9703,WM9707,WM9708,WM9717", patch_wolfson03, NULL},
{ 0x574d4C04, 0xffffffff, "WM9704M,WM9704Q", patch_wolfson04, NULL},
{ 0x574d4C05, 0xffffffff, "WM9705,WM9710", patch_wolfson05, NULL},
{ 0x574d4C09, 0xffffffff, "WM9709", NULL, NULL},
-{ 0x574d4C12, 0xffffffff, "WM9711,WM9712", patch_wolfson11, NULL},
+{ 0x574d4C12, 0xffffffff, "WM9711,WM9712,WM9715", patch_wolfson11, NULL},
{ 0x574d4c13, 0xffffffff, "WM9713,WM9714", patch_wolfson13, NULL, AC97_DEFAULT_POWER_OFF},
-{ 0x594d4800, 0xffffffff, "YMF743", NULL, NULL },
+{ 0x594d4800, 0xffffffff, "YMF743", patch_yamaha_ymf743, NULL },
{ 0x594d4802, 0xffffffff, "YMF752", NULL, NULL },
{ 0x594d4803, 0xffffffff, "YMF753", patch_yamaha_ymf753, NULL },
{ 0x83847600, 0xffffffff, "STAC9700,83,84", patch_sigmatel_stac9700, NULL },
@@ -185,17 +206,37 @@ static const struct ac97_codec_id snd_ac97_codec_ids[] = {
};
+static void update_power_regs(struct snd_ac97 *ac97);
+#ifdef CONFIG_SND_AC97_POWER_SAVE
+#define ac97_is_power_save_mode(ac97) \
+ ((ac97->scaps & AC97_SCAP_POWER_SAVE) && power_save)
+#else
+#define ac97_is_power_save_mode(ac97) 0
+#endif
+
+#define ac97_err(ac97, fmt, args...) \
+ dev_err((ac97)->bus->card->dev, fmt, ##args)
+#define ac97_warn(ac97, fmt, args...) \
+ dev_warn((ac97)->bus->card->dev, fmt, ##args)
+#define ac97_dbg(ac97, fmt, args...) \
+ dev_dbg((ac97)->bus->card->dev, fmt, ##args)
+
/*
* I/O routines
*/
static int snd_ac97_valid_reg(struct snd_ac97 *ac97, unsigned short reg)
{
- if (ac97->limited_regs && ! test_bit(reg, ac97->reg_accessed))
- return 0;
-
/* filter some registers for buggy codecs */
switch (ac97->id) {
+ case AC97_ID_ST_AC97_ID4:
+ if (reg == 0x08)
+ return 0;
+ /* fall through */
+ case AC97_ID_ST7597:
+ if (reg == 0x22 || reg == 0x7a)
+ return 1;
+ /* fall through */
case AC97_ID_AK4540:
case AC97_ID_AK4542:
if (reg <= 0x1c || reg == 0x20 || reg == 0x26 || reg >= 0x7c)
@@ -254,6 +295,8 @@ void snd_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short va
ac97->bus->ops->write(ac97, reg, value);
}
+EXPORT_SYMBOL(snd_ac97_write);
+
/**
* snd_ac97_read - read a value from the given register
*
@@ -263,7 +306,7 @@ void snd_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short va
* Reads a value from the given register. This will invoke the read
* callback directly after the register check.
*
- * Returns the read value.
+ * Return: The read value.
*/
unsigned short snd_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
{
@@ -282,6 +325,8 @@ static inline unsigned short snd_ac97_read_cache(struct snd_ac97 *ac97, unsigned
return ac97->regs[reg];
}
+EXPORT_SYMBOL(snd_ac97_read);
+
/**
* snd_ac97_write_cache - write a value on the given register and update the cache
* @ac97: the ac97 instance
@@ -296,13 +341,15 @@ void snd_ac97_write_cache(struct snd_ac97 *ac97, unsigned short reg, unsigned sh
{
if (!snd_ac97_valid_reg(ac97, reg))
return;
- down(&ac97->reg_mutex);
+ mutex_lock(&ac97->reg_mutex);
ac97->regs[reg] = value;
ac97->bus->ops->write(ac97, reg, value);
set_bit(reg, ac97->reg_accessed);
- up(&ac97->reg_mutex);
+ mutex_unlock(&ac97->reg_mutex);
}
+EXPORT_SYMBOL(snd_ac97_write_cache);
+
/**
* snd_ac97_update - update the value on the given register
* @ac97: the ac97 instance
@@ -312,7 +359,7 @@ void snd_ac97_write_cache(struct snd_ac97 *ac97, unsigned short reg, unsigned sh
* Compares the value with the register cache and updates the value
* only when the value is changed.
*
- * Returns 1 if the value is changed, 0 if no change, or a negative
+ * Return: 1 if the value is changed, 0 if no change, or a negative
* code on failure.
*/
int snd_ac97_update(struct snd_ac97 *ac97, unsigned short reg, unsigned short value)
@@ -321,17 +368,19 @@ int snd_ac97_update(struct snd_ac97 *ac97, unsigned short reg, unsigned short va
if (!snd_ac97_valid_reg(ac97, reg))
return -EINVAL;
- down(&ac97->reg_mutex);
+ mutex_lock(&ac97->reg_mutex);
change = ac97->regs[reg] != value;
if (change) {
ac97->regs[reg] = value;
ac97->bus->ops->write(ac97, reg, value);
}
set_bit(reg, ac97->reg_accessed);
- up(&ac97->reg_mutex);
+ mutex_unlock(&ac97->reg_mutex);
return change;
}
+EXPORT_SYMBOL(snd_ac97_update);
+
/**
* snd_ac97_update_bits - update the bits on the given register
* @ac97: the ac97 instance
@@ -342,7 +391,7 @@ int snd_ac97_update(struct snd_ac97 *ac97, unsigned short reg, unsigned short va
* Updates the masked-bits on the given register only when the value
* is changed.
*
- * Returns 1 if the bits are changed, 0 if no change, or a negative
+ * Return: 1 if the bits are changed, 0 if no change, or a negative
* code on failure.
*/
int snd_ac97_update_bits(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value)
@@ -351,13 +400,15 @@ int snd_ac97_update_bits(struct snd_ac97 *ac97, unsigned short reg, unsigned sho
if (!snd_ac97_valid_reg(ac97, reg))
return -EINVAL;
- down(&ac97->reg_mutex);
+ mutex_lock(&ac97->reg_mutex);
change = snd_ac97_update_bits_nolock(ac97, reg, mask, value);
- up(&ac97->reg_mutex);
+ mutex_unlock(&ac97->reg_mutex);
return change;
}
-/* no lock version - see snd_ac97_updat_bits() */
+EXPORT_SYMBOL(snd_ac97_update_bits);
+
+/* no lock version - see snd_ac97_update_bits() */
int snd_ac97_update_bits_nolock(struct snd_ac97 *ac97, unsigned short reg,
unsigned short mask, unsigned short value)
{
@@ -365,7 +416,7 @@ int snd_ac97_update_bits_nolock(struct snd_ac97 *ac97, unsigned short reg,
unsigned short old, new;
old = snd_ac97_read_cache(ac97, reg);
- new = (old & ~mask) | value;
+ new = (old & ~mask) | (value & mask);
change = old != new;
if (change) {
ac97->regs[reg] = new;
@@ -380,12 +431,12 @@ static int snd_ac97_ad18xx_update_pcm_bits(struct snd_ac97 *ac97, int codec, uns
int change;
unsigned short old, new, cfg;
- down(&ac97->page_mutex);
+ mutex_lock(&ac97->page_mutex);
old = ac97->spec.ad18xx.pcmreg[codec];
- new = (old & ~mask) | value;
+ new = (old & ~mask) | (value & mask);
change = old != new;
if (change) {
- down(&ac97->reg_mutex);
+ mutex_lock(&ac97->reg_mutex);
cfg = snd_ac97_read_cache(ac97, AC97_AD_SERIAL_CFG);
ac97->spec.ad18xx.pcmreg[codec] = new;
/* select single codec */
@@ -397,9 +448,9 @@ static int snd_ac97_ad18xx_update_pcm_bits(struct snd_ac97 *ac97, int codec, uns
/* select all codecs */
ac97->bus->ops->write(ac97, AC97_AD_SERIAL_CFG,
cfg | 0x7000);
- up(&ac97->reg_mutex);
+ mutex_unlock(&ac97->reg_mutex);
}
- up(&ac97->page_mutex);
+ mutex_unlock(&ac97->page_mutex);
return change;
}
@@ -407,7 +458,8 @@ static int snd_ac97_ad18xx_update_pcm_bits(struct snd_ac97 *ac97, int codec, uns
* Controls
*/
-int snd_ac97_info_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+static int snd_ac97_info_enum_double(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
{
struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value;
@@ -421,7 +473,8 @@ int snd_ac97_info_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
return 0;
}
-int snd_ac97_get_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int snd_ac97_get_enum_double(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value;
@@ -437,7 +490,8 @@ int snd_ac97_get_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_
return 0;
}
-int snd_ac97_put_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int snd_ac97_put_enum_double(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value;
@@ -467,7 +521,7 @@ static int snd_ac97_page_save(struct snd_ac97 *ac97, int reg, struct snd_kcontro
(ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_23 &&
(reg >= 0x60 && reg < 0x70)) {
unsigned short page = (kcontrol->private_value >> 26) & 0x0f;
- down(&ac97->page_mutex); /* lock paging */
+ mutex_lock(&ac97->page_mutex); /* lock paging */
page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page);
}
@@ -478,12 +532,13 @@ static void snd_ac97_page_restore(struct snd_ac97 *ac97, int page_save)
{
if (page_save >= 0) {
snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save);
- up(&ac97->page_mutex); /* unlock paging */
+ mutex_unlock(&ac97->page_mutex); /* unlock paging */
}
}
/* volume and switch controls */
-int snd_ac97_info_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+static int snd_ac97_info_volsw(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
{
int mask = (kcontrol->private_value >> 16) & 0xff;
int shift = (kcontrol->private_value >> 8) & 0x0f;
@@ -496,7 +551,8 @@ int snd_ac97_info_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info
return 0;
}
-int snd_ac97_get_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int snd_ac97_get_volsw(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
int reg = kcontrol->private_value & 0xff;
@@ -519,7 +575,8 @@ int snd_ac97_get_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value
return 0;
}
-int snd_ac97_put_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int snd_ac97_put_volsw(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
int reg = kcontrol->private_value & 0xff;
@@ -545,6 +602,17 @@ int snd_ac97_put_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value
}
err = snd_ac97_update_bits(ac97, reg, val_mask, val);
snd_ac97_page_restore(ac97, page_save);
+#ifdef CONFIG_SND_AC97_POWER_SAVE
+ /* check analog mixer power-down */
+ if ((val_mask & AC97_PD_EAPD) &&
+ (kcontrol->private_value & (1<<30))) {
+ if (val & AC97_PD_EAPD)
+ ac97->power_up &= ~(1 << (reg>>1));
+ else
+ ac97->power_up |= 1 << (reg>>1);
+ update_power_regs(ac97);
+ }
+#endif
return err;
}
@@ -559,8 +627,8 @@ AC97_SINGLE("Tone Control - Treble", AC97_MASTER_TONE, 0, 15, 1)
};
static const struct snd_kcontrol_new snd_ac97_controls_pc_beep[2] = {
-AC97_SINGLE("PC Speaker Playback Switch", AC97_PC_BEEP, 15, 1, 1),
-AC97_SINGLE("PC Speaker Playback Volume", AC97_PC_BEEP, 1, 15, 1)
+AC97_SINGLE("Beep Playback Switch", AC97_PC_BEEP, 15, 1, 1),
+AC97_SINGLE("Beep Playback Volume", AC97_PC_BEEP, 1, 15, 1)
};
static const struct snd_kcontrol_new snd_ac97_controls_mic_boost =
@@ -610,7 +678,7 @@ AC97_ENUM("Mic Select", std_enum[3]),
AC97_SINGLE("ADC/DAC Loopback", AC97_GENERAL_PURPOSE, 7, 1, 0)
};
-const struct snd_kcontrol_new snd_ac97_controls_3d[2] = {
+static const struct snd_kcontrol_new snd_ac97_controls_3d[2] = {
AC97_SINGLE("3D Control - Center", AC97_3D_CONTROL, 8, 15, 0),
AC97_SINGLE("3D Control - Depth", AC97_3D_CONTROL, 0, 15, 0)
};
@@ -674,12 +742,12 @@ static int snd_ac97_spdif_default_get(struct snd_kcontrol *kcontrol, struct snd_
{
struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
- down(&ac97->reg_mutex);
+ mutex_lock(&ac97->reg_mutex);
ucontrol->value.iec958.status[0] = ac97->spdif_status & 0xff;
ucontrol->value.iec958.status[1] = (ac97->spdif_status >> 8) & 0xff;
ucontrol->value.iec958.status[2] = (ac97->spdif_status >> 16) & 0xff;
ucontrol->value.iec958.status[3] = (ac97->spdif_status >> 24) & 0xff;
- up(&ac97->reg_mutex);
+ mutex_unlock(&ac97->reg_mutex);
return 0;
}
@@ -718,7 +786,7 @@ static int snd_ac97_spdif_default_put(struct snd_kcontrol *kcontrol, struct snd_
}
}
- down(&ac97->reg_mutex);
+ mutex_lock(&ac97->reg_mutex);
change = ac97->spdif_status != new;
ac97->spdif_status = new;
@@ -737,6 +805,12 @@ static int snd_ac97_spdif_default_put(struct snd_kcontrol *kcontrol, struct snd_
change |= snd_ac97_update_bits_nolock(ac97, AC97_CXR_AUDIO_MISC,
AC97_CXR_SPDIF_MASK | AC97_CXR_COPYRGT,
v);
+ } else if (ac97->id == AC97_ID_YMF743) {
+ change |= snd_ac97_update_bits_nolock(ac97,
+ AC97_YMF7X3_DIT_CTRL,
+ 0xff38,
+ ((val << 4) & 0xff00) |
+ ((val << 2) & 0x0038));
} else {
unsigned short extst = snd_ac97_read_cache(ac97, AC97_EXTENDED_STATUS);
snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0); /* turn off */
@@ -746,7 +820,7 @@ static int snd_ac97_spdif_default_put(struct snd_kcontrol *kcontrol, struct snd_
snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */
}
}
- up(&ac97->reg_mutex);
+ mutex_unlock(&ac97->reg_mutex);
return change;
}
@@ -763,7 +837,7 @@ static int snd_ac97_put_spsa(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_
value = (ucontrol->value.integer.value[0] & mask);
- down(&ac97->reg_mutex);
+ mutex_lock(&ac97->reg_mutex);
mask <<= shift;
value <<= shift;
old = snd_ac97_read_cache(ac97, reg);
@@ -777,11 +851,11 @@ static int snd_ac97_put_spsa(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_
if (extst & AC97_EA_SPDIF)
snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */
}
- up(&ac97->reg_mutex);
+ mutex_unlock(&ac97->reg_mutex);
return change;
}
-const struct snd_kcontrol_new snd_ac97_controls_spdif[5] = {
+static const struct snd_kcontrol_new snd_ac97_controls_spdif[5] = {
{
.access = SNDRV_CTL_ELEM_ACCESS_READ,
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@@ -888,10 +962,10 @@ static int snd_ac97_ad18xx_pcm_get_volume(struct snd_kcontrol *kcontrol, struct
struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
int codec = kcontrol->private_value & 3;
- down(&ac97->page_mutex);
+ mutex_lock(&ac97->page_mutex);
ucontrol->value.integer.value[0] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 0) & 31);
ucontrol->value.integer.value[1] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 8) & 31);
- up(&ac97->page_mutex);
+ mutex_unlock(&ac97->page_mutex);
return 0;
}
@@ -953,6 +1027,9 @@ static int snd_ac97_bus_dev_free(struct snd_device *device)
static int snd_ac97_free(struct snd_ac97 *ac97)
{
if (ac97) {
+#ifdef CONFIG_SND_AC97_POWER_SAVE
+ cancel_delayed_work_sync(&ac97->power_work);
+#endif
snd_ac97_proc_done(ac97);
if (ac97->bus)
ac97->bus->codec[ac97->num] = NULL;
@@ -972,20 +1049,20 @@ static int snd_ac97_dev_free(struct snd_device *device)
static int snd_ac97_try_volume_mix(struct snd_ac97 * ac97, int reg)
{
- unsigned short val, mask = 0x8000;
+ unsigned short val, mask = AC97_MUTE_MASK_MONO;
if (! snd_ac97_valid_reg(ac97, reg))
return 0;
switch (reg) {
case AC97_MASTER_TONE:
- return ac97->caps & 0x04 ? 1 : 0;
+ return ac97->caps & AC97_BC_BASS_TREBLE ? 1 : 0;
case AC97_HEADPHONE:
- return ac97->caps & 0x10 ? 1 : 0;
+ return ac97->caps & AC97_BC_HEADPHONE ? 1 : 0;
case AC97_REC_GAIN_MIC:
- return ac97->caps & 0x01 ? 1 : 0;
+ return ac97->caps & AC97_BC_DEDICATED_MIC ? 1 : 0;
case AC97_3D_CONTROL:
- if (ac97->caps & 0x7c00) {
+ if (ac97->caps & AC97_BC_3D_TECH_ID_MASK) {
val = snd_ac97_read(ac97, reg);
/* if nonzero - fixed and we can't set it */
return val == 0;
@@ -1007,9 +1084,6 @@ static int snd_ac97_try_volume_mix(struct snd_ac97 * ac97, int reg)
break;
}
- if (ac97->limited_regs && test_bit(reg, ac97->reg_accessed))
- return 1; /* allow without check */
-
val = snd_ac97_read(ac97, reg);
if (!(val & mask)) {
/* nothing seems to be here - mute flag is not set */
@@ -1029,12 +1103,27 @@ static void check_volume_resolution(struct snd_ac97 *ac97, int reg, unsigned cha
unsigned char max[3] = { 63, 31, 15 };
int i;
+ /* first look up the static resolution table */
+ if (ac97->res_table) {
+ const struct snd_ac97_res_table *tbl;
+ for (tbl = ac97->res_table; tbl->reg; tbl++) {
+ if (tbl->reg == reg) {
+ *lo_max = tbl->bits & 0xff;
+ *hi_max = (tbl->bits >> 8) & 0xff;
+ return;
+ }
+ }
+ }
+
*lo_max = *hi_max = 0;
for (i = 0 ; i < ARRAY_SIZE(cbit); i++) {
unsigned short val;
- snd_ac97_write(ac97, reg, 0x8080 | cbit[i] | (cbit[i] << 8));
+ snd_ac97_write(
+ ac97, reg,
+ AC97_MUTE_MASK_STEREO | cbit[i] | (cbit[i] << 8)
+ );
/* Do the read twice due to buffers on some ac97 codecs.
- * e.g. The STAC9704 returns exactly what you wrote the the register
+ * e.g. The STAC9704 returns exactly what you wrote to the register
* if you read it immediately. This causes the detect routine to fail.
*/
val = snd_ac97_read(ac97, reg);
@@ -1048,7 +1137,7 @@ static void check_volume_resolution(struct snd_ac97 *ac97, int reg, unsigned cha
}
}
-int snd_ac97_try_bit(struct snd_ac97 * ac97, int reg, int bit)
+static int snd_ac97_try_bit(struct snd_ac97 * ac97, int reg, int bit)
{
unsigned short mask, val, orig, res;
@@ -1067,14 +1156,14 @@ static void snd_ac97_change_volume_params2(struct snd_ac97 * ac97, int reg, int
unsigned short val, val1;
*max = 63;
- val = 0x8080 | (0x20 << shift);
+ val = AC97_MUTE_MASK_STEREO | (0x20 << shift);
snd_ac97_write(ac97, reg, val);
val1 = snd_ac97_read(ac97, reg);
if (val != val1) {
*max = 31;
}
/* reset volume to zero */
- snd_ac97_write_cache(ac97, reg, 0x8080);
+ snd_ac97_write_cache(ac97, reg, AC97_MUTE_MASK_STEREO);
}
static inline int printable(unsigned int x)
@@ -1088,7 +1177,8 @@ static inline int printable(unsigned int x)
return x;
}
-struct snd_kcontrol *snd_ac97_cnew(const struct snd_kcontrol_new *_template, struct snd_ac97 * ac97)
+static struct snd_kcontrol *snd_ac97_cnew(const struct snd_kcontrol_new *_template,
+ struct snd_ac97 * ac97)
{
struct snd_kcontrol_new template;
memcpy(&template, _template, sizeof(template));
@@ -1099,7 +1189,9 @@ struct snd_kcontrol *snd_ac97_cnew(const struct snd_kcontrol_new *_template, str
/*
* create mute switch(es) for normal stereo controls
*/
-static int snd_ac97_cmute_new_stereo(struct snd_card *card, char *name, int reg, int check_stereo, struct snd_ac97 *ac97)
+static int snd_ac97_cmute_new_stereo(struct snd_card *card, char *name, int reg,
+ int check_stereo, int check_amix,
+ struct snd_ac97 *ac97)
{
struct snd_kcontrol *kctl;
int err;
@@ -1108,21 +1200,25 @@ static int snd_ac97_cmute_new_stereo(struct snd_card *card, char *name, int reg,
if (! snd_ac97_valid_reg(ac97, reg))
return 0;
- mute_mask = 0x8000;
+ mute_mask = AC97_MUTE_MASK_MONO;
val = snd_ac97_read(ac97, reg);
if (check_stereo || (ac97->flags & AC97_STEREO_MUTES)) {
/* check whether both mute bits work */
- val1 = val | 0x8080;
+ val1 = val | AC97_MUTE_MASK_STEREO;
snd_ac97_write(ac97, reg, val1);
if (val1 == snd_ac97_read(ac97, reg))
- mute_mask = 0x8080;
+ mute_mask = AC97_MUTE_MASK_STEREO;
}
- if (mute_mask == 0x8080) {
+ if (mute_mask == AC97_MUTE_MASK_STEREO) {
struct snd_kcontrol_new tmp = AC97_DOUBLE(name, reg, 15, 7, 1, 1);
+ if (check_amix)
+ tmp.private_value |= (1 << 30);
tmp.index = ac97->num;
kctl = snd_ctl_new1(&tmp, ac97);
} else {
struct snd_kcontrol_new tmp = AC97_SINGLE(name, reg, 15, 1, 1);
+ if (check_amix)
+ tmp.private_value |= (1 << 30);
tmp.index = ac97->num;
kctl = snd_ctl_new1(&tmp, ac97);
}
@@ -1135,6 +1231,32 @@ static int snd_ac97_cmute_new_stereo(struct snd_card *card, char *name, int reg,
}
/*
+ * set dB information
+ */
+static const DECLARE_TLV_DB_SCALE(db_scale_4bit, -4500, 300, 0);
+static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0);
+static const DECLARE_TLV_DB_SCALE(db_scale_6bit, -9450, 150, 0);
+static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
+static const DECLARE_TLV_DB_SCALE(db_scale_rec_gain, 0, 150, 0);
+
+static const unsigned int *find_db_scale(unsigned int maxval)
+{
+ switch (maxval) {
+ case 0x0f: return db_scale_4bit;
+ case 0x1f: return db_scale_5bit;
+ case 0x3f: return db_scale_6bit;
+ }
+ return NULL;
+}
+
+static void set_tlv_db_scale(struct snd_kcontrol *kctl, const unsigned int *tlv)
+{
+ kctl->tlv.p = tlv;
+ if (tlv)
+ kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
+}
+
+/*
* create a volume for normal stereo/mono controls
*/
static int snd_ac97_cvol_new(struct snd_card *card, char *name, int reg, unsigned int lo_max,
@@ -1156,22 +1278,32 @@ static int snd_ac97_cvol_new(struct snd_card *card, char *name, int reg, unsigne
tmp.index = ac97->num;
kctl = snd_ctl_new1(&tmp, ac97);
}
+ if (!kctl)
+ return -ENOMEM;
+ if (reg >= AC97_PHONE && reg <= AC97_PCM)
+ set_tlv_db_scale(kctl, db_scale_5bit_12db_max);
+ else
+ set_tlv_db_scale(kctl, find_db_scale(lo_max));
err = snd_ctl_add(card, kctl);
if (err < 0)
return err;
- snd_ac97_write_cache(ac97, reg,
- (snd_ac97_read(ac97, reg) & 0x8080) |
- lo_max | (hi_max << 8));
+ snd_ac97_write_cache(
+ ac97, reg,
+ (snd_ac97_read(ac97, reg) & AC97_MUTE_MASK_STEREO)
+ | lo_max | (hi_max << 8)
+ );
return 0;
}
/*
* create a mute-switch and a volume for normal stereo/mono controls
*/
-static int snd_ac97_cmix_new_stereo(struct snd_card *card, const char *pfx, int reg, int check_stereo, struct snd_ac97 *ac97)
+static int snd_ac97_cmix_new_stereo(struct snd_card *card, const char *pfx,
+ int reg, int check_stereo, int check_amix,
+ struct snd_ac97 *ac97)
{
int err;
- char name[44];
+ char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
unsigned char lo_max, hi_max;
if (! snd_ac97_valid_reg(ac97, reg))
@@ -1179,7 +1311,9 @@ static int snd_ac97_cmix_new_stereo(struct snd_card *card, const char *pfx, int
if (snd_ac97_try_bit(ac97, reg, 15)) {
sprintf(name, "%s Switch", pfx);
- if ((err = snd_ac97_cmute_new_stereo(card, name, reg, check_stereo, ac97)) < 0)
+ if ((err = snd_ac97_cmute_new_stereo(card, name, reg,
+ check_stereo, check_amix,
+ ac97)) < 0)
return err;
}
check_volume_resolution(ac97, reg, &lo_max, &hi_max);
@@ -1191,8 +1325,10 @@ static int snd_ac97_cmix_new_stereo(struct snd_card *card, const char *pfx, int
return 0;
}
-#define snd_ac97_cmix_new(card, pfx, reg, ac97) snd_ac97_cmix_new_stereo(card, pfx, reg, 0, ac97)
-#define snd_ac97_cmute_new(card, name, reg, ac97) snd_ac97_cmute_new_stereo(card, name, reg, 0, ac97)
+#define snd_ac97_cmix_new(card, pfx, reg, acheck, ac97) \
+ snd_ac97_cmix_new_stereo(card, pfx, reg, 0, acheck, ac97)
+#define snd_ac97_cmute_new(card, name, reg, acheck, ac97) \
+ snd_ac97_cmute_new_stereo(card, name, reg, 0, acheck, ac97)
static unsigned int snd_ac97_determine_spdif_rates(struct snd_ac97 *ac97);
@@ -1208,17 +1344,20 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97)
/* AD claims to remove this control from AD1887, although spec v2.2 does not allow this */
if (snd_ac97_try_volume_mix(ac97, AC97_MASTER)) {
if (ac97->flags & AC97_HAS_NO_MASTER_VOL)
- err = snd_ac97_cmute_new(card, "Master Playback Switch", AC97_MASTER, ac97);
+ err = snd_ac97_cmute_new(card, "Master Playback Switch",
+ AC97_MASTER, 0, ac97);
else
- err = snd_ac97_cmix_new(card, "Master Playback", AC97_MASTER, ac97);
+ err = snd_ac97_cmix_new(card, "Master Playback",
+ AC97_MASTER, 0, ac97);
if (err < 0)
return err;
}
- ac97->regs[AC97_CENTER_LFE_MASTER] = 0x8080;
+ ac97->regs[AC97_CENTER_LFE_MASTER] = AC97_MUTE_MASK_STEREO;
/* build center controls */
- if (snd_ac97_try_volume_mix(ac97, AC97_CENTER_LFE_MASTER)) {
+ if ((snd_ac97_try_volume_mix(ac97, AC97_CENTER_LFE_MASTER))
+ && !(ac97->flags & AC97_AD_MULTI)) {
if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_center[0], ac97))) < 0)
return err;
if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_center[1], ac97))) < 0)
@@ -1226,11 +1365,13 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97)
snd_ac97_change_volume_params2(ac97, AC97_CENTER_LFE_MASTER, 0, &max);
kctl->private_value &= ~(0xff << 16);
kctl->private_value |= (int)max << 16;
+ set_tlv_db_scale(kctl, find_db_scale(max));
snd_ac97_write_cache(ac97, AC97_CENTER_LFE_MASTER, ac97->regs[AC97_CENTER_LFE_MASTER] | max);
}
/* build LFE controls */
- if (snd_ac97_try_volume_mix(ac97, AC97_CENTER_LFE_MASTER+1)) {
+ if ((snd_ac97_try_volume_mix(ac97, AC97_CENTER_LFE_MASTER+1))
+ && !(ac97->flags & AC97_AD_MULTI)) {
if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_lfe[0], ac97))) < 0)
return err;
if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_lfe[1], ac97))) < 0)
@@ -1238,25 +1379,31 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97)
snd_ac97_change_volume_params2(ac97, AC97_CENTER_LFE_MASTER, 8, &max);
kctl->private_value &= ~(0xff << 16);
kctl->private_value |= (int)max << 16;
+ set_tlv_db_scale(kctl, find_db_scale(max));
snd_ac97_write_cache(ac97, AC97_CENTER_LFE_MASTER, ac97->regs[AC97_CENTER_LFE_MASTER] | max << 8);
}
/* build surround controls */
- if (snd_ac97_try_volume_mix(ac97, AC97_SURROUND_MASTER)) {
+ if ((snd_ac97_try_volume_mix(ac97, AC97_SURROUND_MASTER))
+ && !(ac97->flags & AC97_AD_MULTI)) {
/* Surround Master (0x38) is with stereo mutes */
- if ((err = snd_ac97_cmix_new_stereo(card, "Surround Playback", AC97_SURROUND_MASTER, 1, ac97)) < 0)
+ if ((err = snd_ac97_cmix_new_stereo(card, "Surround Playback",
+ AC97_SURROUND_MASTER, 1, 0,
+ ac97)) < 0)
return err;
}
/* build headphone controls */
if (snd_ac97_try_volume_mix(ac97, AC97_HEADPHONE)) {
- if ((err = snd_ac97_cmix_new(card, "Headphone Playback", AC97_HEADPHONE, ac97)) < 0)
+ if ((err = snd_ac97_cmix_new(card, "Headphone Playback",
+ AC97_HEADPHONE, 0, ac97)) < 0)
return err;
}
/* build master mono controls */
if (snd_ac97_try_volume_mix(ac97, AC97_MASTER_MONO)) {
- if ((err = snd_ac97_cmix_new(card, "Master Mono Playback", AC97_MASTER_MONO, ac97)) < 0)
+ if ((err = snd_ac97_cmix_new(card, "Master Mono Playback",
+ AC97_MASTER_MONO, 0, ac97)) < 0)
return err;
}
@@ -1266,7 +1413,8 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97)
for (idx = 0; idx < 2; idx++) {
if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_tone[idx], ac97))) < 0)
return err;
- if (ac97->id == AC97_ID_YMF753) {
+ if (ac97->id == AC97_ID_YMF743 ||
+ ac97->id == AC97_ID_YMF753) {
kctl->private_value &= ~(0xff << 16);
kctl->private_value |= 7 << 16;
}
@@ -1275,21 +1423,27 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97)
}
}
- /* build PC Speaker controls */
+ /* build Beep controls */
if (!(ac97->flags & AC97_HAS_NO_PC_BEEP) &&
((ac97->flags & AC97_HAS_PC_BEEP) ||
snd_ac97_try_volume_mix(ac97, AC97_PC_BEEP))) {
for (idx = 0; idx < 2; idx++)
- if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_pc_beep[idx], ac97))) < 0)
+ if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_pc_beep[idx], ac97))) < 0)
return err;
- snd_ac97_write_cache(ac97, AC97_PC_BEEP,
- snd_ac97_read(ac97, AC97_PC_BEEP) | 0x801e);
+ set_tlv_db_scale(kctl, db_scale_4bit);
+ snd_ac97_write_cache(
+ ac97,
+ AC97_PC_BEEP,
+ (snd_ac97_read(ac97, AC97_PC_BEEP)
+ | AC97_MUTE_MASK_MONO | 0x001e)
+ );
}
/* build Phone controls */
if (!(ac97->flags & AC97_HAS_NO_PHONE)) {
if (snd_ac97_try_volume_mix(ac97, AC97_PHONE)) {
- if ((err = snd_ac97_cmix_new(card, "Phone Playback", AC97_PHONE, ac97)) < 0)
+ if ((err = snd_ac97_cmix_new(card, "Phone Playback",
+ AC97_PHONE, 1, ac97)) < 0)
return err;
}
}
@@ -1297,7 +1451,8 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97)
/* build MIC controls */
if (!(ac97->flags & AC97_HAS_NO_MIC)) {
if (snd_ac97_try_volume_mix(ac97, AC97_MIC)) {
- if ((err = snd_ac97_cmix_new(card, "Mic Playback", AC97_MIC, ac97)) < 0)
+ if ((err = snd_ac97_cmix_new(card, "Mic Playback",
+ AC97_MIC, 1, ac97)) < 0)
return err;
if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_mic_boost, ac97))) < 0)
return err;
@@ -1306,14 +1461,16 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97)
/* build Line controls */
if (snd_ac97_try_volume_mix(ac97, AC97_LINE)) {
- if ((err = snd_ac97_cmix_new(card, "Line Playback", AC97_LINE, ac97)) < 0)
+ if ((err = snd_ac97_cmix_new(card, "Line Playback",
+ AC97_LINE, 1, ac97)) < 0)
return err;
}
/* build CD controls */
if (!(ac97->flags & AC97_HAS_NO_CD)) {
if (snd_ac97_try_volume_mix(ac97, AC97_CD)) {
- if ((err = snd_ac97_cmix_new(card, "CD Playback", AC97_CD, ac97)) < 0)
+ if ((err = snd_ac97_cmix_new(card, "CD Playback",
+ AC97_CD, 1, ac97)) < 0)
return err;
}
}
@@ -1321,15 +1478,19 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97)
/* build Video controls */
if (!(ac97->flags & AC97_HAS_NO_VIDEO)) {
if (snd_ac97_try_volume_mix(ac97, AC97_VIDEO)) {
- if ((err = snd_ac97_cmix_new(card, "Video Playback", AC97_VIDEO, ac97)) < 0)
+ if ((err = snd_ac97_cmix_new(card, "Video Playback",
+ AC97_VIDEO, 1, ac97)) < 0)
return err;
}
}
/* build Aux controls */
- if (snd_ac97_try_volume_mix(ac97, AC97_AUX)) {
- if ((err = snd_ac97_cmix_new(card, "Aux Playback", AC97_AUX, ac97)) < 0)
- return err;
+ if (!(ac97->flags & AC97_HAS_NO_AUX)) {
+ if (snd_ac97_try_volume_mix(ac97, AC97_AUX)) {
+ if ((err = snd_ac97_cmix_new(card, "Aux Playback",
+ AC97_AUX, 1, ac97)) < 0)
+ return err;
+ }
}
/* build PCM controls */
@@ -1340,31 +1501,38 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97)
else
init_val = 0x9f1f;
for (idx = 0; idx < 2; idx++)
- if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_ad18xx_pcm[idx], ac97))) < 0)
+ if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_pcm[idx], ac97))) < 0)
return err;
+ set_tlv_db_scale(kctl, db_scale_5bit);
ac97->spec.ad18xx.pcmreg[0] = init_val;
if (ac97->scaps & AC97_SCAP_SURROUND_DAC) {
for (idx = 0; idx < 2; idx++)
- if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_ad18xx_surround[idx], ac97))) < 0)
+ if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_surround[idx], ac97))) < 0)
return err;
+ set_tlv_db_scale(kctl, db_scale_5bit);
ac97->spec.ad18xx.pcmreg[1] = init_val;
}
if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC) {
for (idx = 0; idx < 2; idx++)
- if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_ad18xx_center[idx], ac97))) < 0)
+ if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_center[idx], ac97))) < 0)
return err;
+ set_tlv_db_scale(kctl, db_scale_5bit);
for (idx = 0; idx < 2; idx++)
- if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_ad18xx_lfe[idx], ac97))) < 0)
+ if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_lfe[idx], ac97))) < 0)
return err;
+ set_tlv_db_scale(kctl, db_scale_5bit);
ac97->spec.ad18xx.pcmreg[2] = init_val;
}
snd_ac97_write_cache(ac97, AC97_PCM, init_val);
} else {
if (!(ac97->flags & AC97_HAS_NO_STD_PCM)) {
if (ac97->flags & AC97_HAS_NO_PCM_VOL)
- err = snd_ac97_cmute_new(card, "PCM Playback Switch", AC97_PCM, ac97);
+ err = snd_ac97_cmute_new(card,
+ "PCM Playback Switch",
+ AC97_PCM, 0, ac97);
else
- err = snd_ac97_cmix_new(card, "PCM Playback", AC97_PCM, ac97);
+ err = snd_ac97_cmix_new(card, "PCM Playback",
+ AC97_PCM, 0, ac97);
if (err < 0)
return err;
}
@@ -1375,19 +1543,23 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97)
if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_control_capture_src, ac97))) < 0)
return err;
if (snd_ac97_try_bit(ac97, AC97_REC_GAIN, 15)) {
- if ((err = snd_ac97_cmute_new(card, "Capture Switch", AC97_REC_GAIN, ac97)) < 0)
+ err = snd_ac97_cmute_new(card, "Capture Switch",
+ AC97_REC_GAIN, 0, ac97);
+ if (err < 0)
return err;
}
- if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_control_capture_vol, ac97))) < 0)
+ if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_control_capture_vol, ac97))) < 0)
return err;
+ set_tlv_db_scale(kctl, db_scale_rec_gain);
snd_ac97_write_cache(ac97, AC97_REC_SEL, 0x0000);
snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x0000);
}
/* build MIC Capture controls */
if (snd_ac97_try_volume_mix(ac97, AC97_REC_GAIN_MIC)) {
for (idx = 0; idx < 2; idx++)
- if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_mic_capture[idx], ac97))) < 0)
+ if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_mic_capture[idx], ac97))) < 0)
return err;
+ set_tlv_db_scale(kctl, db_scale_rec_gain);
snd_ac97_write_cache(ac97, AC97_REC_GAIN_MIC, 0x0000);
}
@@ -1398,7 +1570,7 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97)
}
/* build Simulated Stereo Enhancement control */
- if (ac97->caps & 0x0008) {
+ if (ac97->caps & AC97_BC_SIM_STEREO) {
if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_STEREO_ENHANCEMENT], ac97))) < 0)
return err;
}
@@ -1410,7 +1582,7 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97)
}
/* build Loudness control */
- if (ac97->caps & 0x0020) {
+ if (ac97->caps & AC97_BC_LOUDNESS) {
if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_LOUDNESS], ac97))) < 0)
return err;
}
@@ -1458,6 +1630,12 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97)
}
/* build S/PDIF controls */
+
+ /* Hack for ASUS P5P800-VM, which does not indicate S/PDIF capability */
+ if (ac97->subsystem_vendor == 0x1043 &&
+ ac97->subsystem_device == 0x810f)
+ ac97->ext_id |= AC97_EI_SPDIF;
+
if ((ac97->ext_id & AC97_EI_SPDIF) && !(ac97->scaps & AC97_SCAP_NO_SPDIF)) {
if (ac97->build_ops->build_spdif) {
if ((err = ac97->build_ops->build_spdif(ac97)) < 0)
@@ -1500,7 +1678,10 @@ static int snd_ac97_modem_build(struct snd_card *card, struct snd_ac97 * ac97)
{
int err, idx;
- //printk("AC97_GPIO_CFG = %x\n",snd_ac97_read(ac97,AC97_GPIO_CFG));
+ /*
+ ac97_dbg(ac97, "AC97_GPIO_CFG = %x\n",
+ snd_ac97_read(ac97,AC97_GPIO_CFG));
+ */
snd_ac97_write(ac97, AC97_GPIO_CFG, 0xffff & ~(AC97_GPIO_LINE1_OH));
snd_ac97_write(ac97, AC97_GPIO_POLARITY, 0xffff & ~(AC97_GPIO_LINE1_OH));
snd_ac97_write(ac97, AC97_GPIO_STICKY, 0xffff);
@@ -1662,7 +1843,7 @@ void snd_ac97_get_name(struct snd_ac97 *ac97, unsigned int id, char *name, int m
* snd_ac97_get_short_name - retrieve codec name
* @ac97: the codec instance
*
- * Returns the short identifying name of the codec.
+ * Return: The short identifying name of the codec.
*/
const char *snd_ac97_get_short_name(struct snd_ac97 *ac97)
{
@@ -1674,6 +1855,7 @@ const char *snd_ac97_get_short_name(struct snd_ac97 *ac97)
return "unknown codec";
}
+EXPORT_SYMBOL(snd_ac97_get_short_name);
/* wait for a while until registers are accessible after RESET
* return 0 if ok, negative not ready
@@ -1735,7 +1917,7 @@ static int ac97_reset_wait(struct snd_ac97 *ac97, int timeout, int with_modem)
* The AC97 bus instance is registered as a low-level device, so you don't
* have to release it manually.
*
- * Returns zero if successful, or a negative error code on failure.
+ * Return: Zero if successful, or a negative error code on failure.
*/
int snd_ac97_bus(struct snd_card *card, int num, struct snd_ac97_bus_ops *ops,
void *private_data, struct snd_ac97_bus **rbus)
@@ -1746,8 +1928,8 @@ int snd_ac97_bus(struct snd_card *card, int num, struct snd_ac97_bus_ops *ops,
.dev_free = snd_ac97_bus_dev_free,
};
- snd_assert(card != NULL, return -EINVAL);
- snd_assert(rbus != NULL, return -EINVAL);
+ if (snd_BUG_ON(!card))
+ return -EINVAL;
bus = kzalloc(sizeof(*bus), GFP_KERNEL);
if (bus == NULL)
return -ENOMEM;
@@ -1762,10 +1944,13 @@ int snd_ac97_bus(struct snd_card *card, int num, struct snd_ac97_bus_ops *ops,
snd_ac97_bus_free(bus);
return err;
}
- *rbus = bus;
+ if (rbus)
+ *rbus = bus;
return 0;
}
+EXPORT_SYMBOL(snd_ac97_bus);
+
/* stop no dev release warning */
static void ac97_device_release(struct device * dev)
{
@@ -1780,28 +1965,36 @@ static int snd_ac97_dev_register(struct snd_device *device)
ac97->dev.bus = &ac97_bus_type;
ac97->dev.parent = ac97->bus->card->dev;
ac97->dev.release = ac97_device_release;
- snprintf(ac97->dev.bus_id, BUS_ID_SIZE, "%d-%d:%s",
- ac97->bus->card->number, ac97->num,
- snd_ac97_get_short_name(ac97));
+ dev_set_name(&ac97->dev, "%d-%d:%s",
+ ac97->bus->card->number, ac97->num,
+ snd_ac97_get_short_name(ac97));
if ((err = device_register(&ac97->dev)) < 0) {
- snd_printk(KERN_ERR "Can't register ac97 bus\n");
+ ac97_err(ac97, "Can't register ac97 bus\n");
ac97->dev.bus = NULL;
return err;
}
return 0;
}
-/* unregister ac97 codec */
-static int snd_ac97_dev_unregister(struct snd_device *device)
+/* disconnect ac97 codec */
+static int snd_ac97_dev_disconnect(struct snd_device *device)
{
struct snd_ac97 *ac97 = device->device_data;
if (ac97->dev.bus)
device_unregister(&ac97->dev);
- return snd_ac97_free(ac97);
+ return 0;
}
/* build_ops to do nothing */
-static struct snd_ac97_build_ops null_build_ops;
+static const struct snd_ac97_build_ops null_build_ops;
+
+#ifdef CONFIG_SND_AC97_POWER_SAVE
+static void do_update_power(struct work_struct *work)
+{
+ update_power_regs(
+ container_of(work, struct snd_ac97, power_work.work));
+}
+#endif
/**
* snd_ac97_mixer - create an Codec97 component
@@ -1820,7 +2013,7 @@ static struct snd_ac97_build_ops null_build_ops;
* The ac97 instance is registered as a low-level device, so you don't
* have to release it manually.
*
- * Returns zero if successful, or a negative error code on failure.
+ * Return: Zero if successful, or a negative error code on failure.
*/
int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template, struct snd_ac97 **rac97)
{
@@ -1834,13 +2027,17 @@ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template,
static struct snd_device_ops ops = {
.dev_free = snd_ac97_dev_free,
.dev_register = snd_ac97_dev_register,
- .dev_unregister = snd_ac97_dev_unregister,
+ .dev_disconnect = snd_ac97_dev_disconnect,
};
- snd_assert(rac97 != NULL, return -EINVAL);
- *rac97 = NULL;
- snd_assert(bus != NULL && template != NULL, return -EINVAL);
- snd_assert(template->num < 4 && bus->codec[template->num] == NULL, return -EINVAL);
+ if (rac97)
+ *rac97 = NULL;
+ if (snd_BUG_ON(!bus || !template))
+ return -EINVAL;
+ if (snd_BUG_ON(template->num >= 4))
+ return -EINVAL;
+ if (bus->codec[template->num])
+ return -EBUSY;
card = bus->card;
ac97 = kzalloc(sizeof(*ac97), GFP_KERNEL);
@@ -1853,11 +2050,13 @@ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template,
ac97->num = template->num;
ac97->addr = template->addr;
ac97->scaps = template->scaps;
- ac97->limited_regs = template->limited_regs;
- memcpy(ac97->reg_accessed, template->reg_accessed, sizeof(ac97->reg_accessed));
+ ac97->res_table = template->res_table;
bus->codec[ac97->num] = ac97;
- init_MUTEX(&ac97->reg_mutex);
- init_MUTEX(&ac97->page_mutex);
+ mutex_init(&ac97->reg_mutex);
+ mutex_init(&ac97->page_mutex);
+#ifdef CONFIG_SND_AC97_POWER_SAVE
+ INIT_DELAYED_WORK(&ac97->power_work, do_update_power);
+#endif
#ifdef CONFIG_PCI
if (ac97->pci) {
@@ -1888,14 +2087,16 @@ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template,
else {
udelay(50);
if (ac97->scaps & AC97_SCAP_SKIP_AUDIO)
- err = ac97_reset_wait(ac97, HZ/2, 1);
+ err = ac97_reset_wait(ac97, msecs_to_jiffies(500), 1);
else {
- err = ac97_reset_wait(ac97, HZ/2, 0);
+ err = ac97_reset_wait(ac97, msecs_to_jiffies(500), 0);
if (err < 0)
- err = ac97_reset_wait(ac97, HZ/2, 1);
+ err = ac97_reset_wait(ac97,
+ msecs_to_jiffies(500), 1);
}
if (err < 0) {
- snd_printk(KERN_WARNING "AC'97 %d does not respond - RESET\n", ac97->num);
+ ac97_warn(ac97, "AC'97 %d does not respond - RESET\n",
+ ac97->num);
/* proceed anyway - it's often non-critical */
}
}
@@ -1904,7 +2105,9 @@ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template,
ac97->id |= snd_ac97_read(ac97, AC97_VENDOR_ID2);
if (! (ac97->scaps & AC97_SCAP_DETECT_BY_VENDOR) &&
(ac97->id == 0x00000000 || ac97->id == 0xffffffff)) {
- snd_printk(KERN_ERR "AC'97 %d access is not valid [0x%x], removing mixer.\n", ac97->num, ac97->id);
+ ac97_err(ac97,
+ "AC'97 %d access is not valid [0x%x], removing mixer.\n",
+ ac97->num, ac97->id);
snd_ac97_free(ac97);
return -EIO;
}
@@ -1937,7 +2140,9 @@ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template,
if (!ac97_is_audio(ac97) && !ac97_is_modem(ac97)) {
if (!(ac97->scaps & (AC97_SCAP_SKIP_AUDIO|AC97_SCAP_SKIP_MODEM)))
- snd_printk(KERN_ERR "AC'97 %d access error (not audio or modem codec)\n", ac97->num);
+ ac97_err(ac97,
+ "AC'97 %d access error (not audio or modem codec)\n",
+ ac97->num);
snd_ac97_free(ac97);
return -EACCES;
}
@@ -1956,13 +2161,14 @@ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template,
}
/* nothing should be in powerdown mode */
snd_ac97_write_cache(ac97, AC97_GENERAL_PURPOSE, 0);
- end_time = jiffies + (HZ / 10);
+ end_time = jiffies + msecs_to_jiffies(5000);
do {
if ((snd_ac97_read(ac97, AC97_POWERDOWN) & 0x0f) == 0x0f)
goto __ready_ok;
schedule_timeout_uninterruptible(1);
} while (time_after_eq(end_time, jiffies));
- snd_printk(KERN_WARNING "AC'97 %d analog subsections not ready\n", ac97->num);
+ ac97_warn(ac97,
+ "AC'97 %d analog subsections not ready\n", ac97->num);
}
/* FIXME: add powerdown control */
@@ -1988,13 +2194,16 @@ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template,
udelay(100);
/* nothing should be in powerdown mode */
snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0);
- end_time = jiffies + (HZ / 10);
+ end_time = jiffies + msecs_to_jiffies(100);
do {
if ((snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS) & tmp) == tmp)
goto __ready_ok;
schedule_timeout_uninterruptible(1);
} while (time_after_eq(end_time, jiffies));
- snd_printk(KERN_WARNING "MC'97 %d converters and GPIO not ready (0x%x)\n", ac97->num, snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS));
+ ac97_warn(ac97,
+ "MC'97 %d converters and GPIO not ready (0x%x)\n",
+ ac97->num,
+ snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS));
}
__ready_ok:
@@ -2092,15 +2301,8 @@ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template,
return -ENOMEM;
}
}
- /* make sure the proper powerdown bits are cleared */
- if (ac97->scaps && ac97_is_audio(ac97)) {
- reg = snd_ac97_read(ac97, AC97_EXTENDED_STATUS);
- if (ac97->scaps & AC97_SCAP_SURROUND_DAC)
- reg &= ~AC97_EA_PRJ;
- if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC)
- reg &= ~(AC97_EA_PRI | AC97_EA_PRK);
- snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, reg);
- }
+ if (ac97_is_audio(ac97))
+ update_power_regs(ac97);
snd_ac97_proc_init(ac97);
if ((err = snd_device_new(card, SNDRV_DEV_CODEC, ac97, &ops)) < 0) {
snd_ac97_free(ac97);
@@ -2110,6 +2312,7 @@ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template,
return 0;
}
+EXPORT_SYMBOL(snd_ac97_mixer);
/*
* Power down the chip.
@@ -2127,19 +2330,150 @@ static void snd_ac97_powerdown(struct snd_ac97 *ac97)
snd_ac97_write(ac97, AC97_HEADPHONE, 0x9f9f);
}
- power = ac97->regs[AC97_POWERDOWN] | 0x8000; /* EAPD */
- power |= 0x4000; /* Headphone amplifier powerdown */
- power |= 0x0300; /* ADC & DAC powerdown */
- snd_ac97_write(ac97, AC97_POWERDOWN, power);
- udelay(100);
- power |= 0x0400; /* Analog Mixer powerdown (Vref on) */
+ /* surround, CLFE, mic powerdown */
+ power = ac97->regs[AC97_EXTENDED_STATUS];
+ if (ac97->scaps & AC97_SCAP_SURROUND_DAC)
+ power |= AC97_EA_PRJ;
+ if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC)
+ power |= AC97_EA_PRI | AC97_EA_PRK;
+ power |= AC97_EA_PRL;
+ snd_ac97_write(ac97, AC97_EXTENDED_STATUS, power);
+
+ /* powerdown external amplifier */
+ if (ac97->scaps & AC97_SCAP_INV_EAPD)
+ power = ac97->regs[AC97_POWERDOWN] & ~AC97_PD_EAPD;
+ else if (! (ac97->scaps & AC97_SCAP_EAPD_LED))
+ power = ac97->regs[AC97_POWERDOWN] | AC97_PD_EAPD;
+ power |= AC97_PD_PR6; /* Headphone amplifier powerdown */
+ power |= AC97_PD_PR0 | AC97_PD_PR1; /* ADC & DAC powerdown */
snd_ac97_write(ac97, AC97_POWERDOWN, power);
udelay(100);
-#if 0
- /* FIXME: this causes click noises on some boards at resume */
- power |= 0x3800; /* AC-link powerdown, internal Clk disable */
+ power |= AC97_PD_PR2; /* Analog Mixer powerdown (Vref on) */
snd_ac97_write(ac97, AC97_POWERDOWN, power);
+ if (ac97_is_power_save_mode(ac97)) {
+ power |= AC97_PD_PR3; /* Analog Mixer powerdown */
+ snd_ac97_write(ac97, AC97_POWERDOWN, power);
+ udelay(100);
+ /* AC-link powerdown, internal Clk disable */
+ /* FIXME: this may cause click noises on some boards */
+ power |= AC97_PD_PR4 | AC97_PD_PR5;
+ snd_ac97_write(ac97, AC97_POWERDOWN, power);
+ }
+}
+
+
+struct ac97_power_reg {
+ unsigned short reg;
+ unsigned short power_reg;
+ unsigned short mask;
+};
+
+enum { PWIDX_ADC, PWIDX_FRONT, PWIDX_CLFE, PWIDX_SURR, PWIDX_MIC, PWIDX_SIZE };
+
+static struct ac97_power_reg power_regs[PWIDX_SIZE] = {
+ [PWIDX_ADC] = { AC97_PCM_LR_ADC_RATE, AC97_POWERDOWN, AC97_PD_PR0},
+ [PWIDX_FRONT] = { AC97_PCM_FRONT_DAC_RATE, AC97_POWERDOWN, AC97_PD_PR1},
+ [PWIDX_CLFE] = { AC97_PCM_LFE_DAC_RATE, AC97_EXTENDED_STATUS,
+ AC97_EA_PRI | AC97_EA_PRK},
+ [PWIDX_SURR] = { AC97_PCM_SURR_DAC_RATE, AC97_EXTENDED_STATUS,
+ AC97_EA_PRJ},
+ [PWIDX_MIC] = { AC97_PCM_MIC_ADC_RATE, AC97_EXTENDED_STATUS,
+ AC97_EA_PRL},
+};
+
+#ifdef CONFIG_SND_AC97_POWER_SAVE
+/**
+ * snd_ac97_update_power - update the powerdown register
+ * @ac97: the codec instance
+ * @reg: the rate register, e.g. AC97_PCM_FRONT_DAC_RATE
+ * @powerup: non-zero when power up the part
+ *
+ * Update the AC97 powerdown register bits of the given part.
+ *
+ * Return: Zero.
+ */
+int snd_ac97_update_power(struct snd_ac97 *ac97, int reg, int powerup)
+{
+ int i;
+
+ if (! ac97)
+ return 0;
+
+ if (reg) {
+ /* SPDIF requires DAC power, too */
+ if (reg == AC97_SPDIF)
+ reg = AC97_PCM_FRONT_DAC_RATE;
+ for (i = 0; i < PWIDX_SIZE; i++) {
+ if (power_regs[i].reg == reg) {
+ if (powerup)
+ ac97->power_up |= (1 << i);
+ else
+ ac97->power_up &= ~(1 << i);
+ break;
+ }
+ }
+ }
+
+ if (ac97_is_power_save_mode(ac97) && !powerup)
+ /* adjust power-down bits after two seconds delay
+ * (for avoiding loud click noises for many (OSS) apps
+ * that open/close frequently)
+ */
+ schedule_delayed_work(&ac97->power_work,
+ msecs_to_jiffies(power_save * 1000));
+ else {
+ cancel_delayed_work(&ac97->power_work);
+ update_power_regs(ac97);
+ }
+
+ return 0;
+}
+
+EXPORT_SYMBOL(snd_ac97_update_power);
+#endif /* CONFIG_SND_AC97_POWER_SAVE */
+
+static void update_power_regs(struct snd_ac97 *ac97)
+{
+ unsigned int power_up, bits;
+ int i;
+
+ power_up = (1 << PWIDX_FRONT) | (1 << PWIDX_ADC);
+ power_up |= (1 << PWIDX_MIC);
+ if (ac97->scaps & AC97_SCAP_SURROUND_DAC)
+ power_up |= (1 << PWIDX_SURR);
+ if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC)
+ power_up |= (1 << PWIDX_CLFE);
+#ifdef CONFIG_SND_AC97_POWER_SAVE
+ if (ac97_is_power_save_mode(ac97))
+ power_up = ac97->power_up;
#endif
+ if (power_up) {
+ if (ac97->regs[AC97_POWERDOWN] & AC97_PD_PR2) {
+ /* needs power-up analog mix and vref */
+ snd_ac97_update_bits(ac97, AC97_POWERDOWN,
+ AC97_PD_PR3, 0);
+ msleep(1);
+ snd_ac97_update_bits(ac97, AC97_POWERDOWN,
+ AC97_PD_PR2, 0);
+ }
+ }
+ for (i = 0; i < PWIDX_SIZE; i++) {
+ if (power_up & (1 << i))
+ bits = 0;
+ else
+ bits = power_regs[i].mask;
+ snd_ac97_update_bits(ac97, power_regs[i].power_reg,
+ power_regs[i].mask, bits);
+ }
+ if (! power_up) {
+ if (! (ac97->regs[AC97_POWERDOWN] & AC97_PD_PR2)) {
+ /* power down analog mix and vref */
+ snd_ac97_update_bits(ac97, AC97_POWERDOWN,
+ AC97_PD_PR2, AC97_PD_PR2);
+ snd_ac97_update_bits(ac97, AC97_POWERDOWN,
+ AC97_PD_PR3, AC97_PD_PR3);
+ }
+ }
}
@@ -2156,13 +2490,18 @@ void snd_ac97_suspend(struct snd_ac97 *ac97)
return;
if (ac97->build_ops->suspend)
ac97->build_ops->suspend(ac97);
+#ifdef CONFIG_SND_AC97_POWER_SAVE
+ cancel_delayed_work_sync(&ac97->power_work);
+#endif
snd_ac97_powerdown(ac97);
}
+EXPORT_SYMBOL(snd_ac97_suspend);
+
/*
* restore ac97 status
*/
-void snd_ac97_restore_status(struct snd_ac97 *ac97)
+static void snd_ac97_restore_status(struct snd_ac97 *ac97)
{
int i;
@@ -2183,7 +2522,7 @@ void snd_ac97_restore_status(struct snd_ac97 *ac97)
/*
* restore IEC958 status
*/
-void snd_ac97_restore_iec958(struct snd_ac97 *ac97)
+static void snd_ac97_restore_iec958(struct snd_ac97 *ac97)
{
if (ac97->ext_id & AC97_EI_SPDIF) {
if (ac97->regs[AC97_EXTENDED_STATUS] & AC97_EA_SPDIF) {
@@ -2220,7 +2559,10 @@ void snd_ac97_resume(struct snd_ac97 *ac97)
snd_ac97_write(ac97, AC97_POWERDOWN, 0);
if (! (ac97->flags & AC97_DEFAULT_POWER_OFF)) {
- snd_ac97_write(ac97, AC97_RESET, 0);
+ if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO))
+ snd_ac97_write(ac97, AC97_RESET, 0);
+ else if (!(ac97->scaps & AC97_SCAP_SKIP_MODEM))
+ snd_ac97_write(ac97, AC97_EXTENDED_MID, 0);
udelay(100);
snd_ac97_write(ac97, AC97_POWERDOWN, 0);
}
@@ -2236,8 +2578,8 @@ void snd_ac97_resume(struct snd_ac97 *ac97)
schedule_timeout_uninterruptible(1);
} while (time_after_eq(end_time, jiffies));
/* FIXME: extra delay */
- ac97->bus->ops->write(ac97, AC97_MASTER, 0x8000);
- if (snd_ac97_read(ac97, AC97_MASTER) != 0x8000)
+ ac97->bus->ops->write(ac97, AC97_MASTER, AC97_MUTE_MASK_MONO);
+ if (snd_ac97_read(ac97, AC97_MASTER) != AC97_MUTE_MASK_MONO)
msleep(250);
} else {
end_time = jiffies + msecs_to_jiffies(100);
@@ -2260,6 +2602,8 @@ __reset_ready:
snd_ac97_restore_iec958(ac97);
}
}
+
+EXPORT_SYMBOL(snd_ac97_resume);
#endif
@@ -2275,7 +2619,8 @@ static void set_ctl_name(char *dst, const char *src, const char *suffix)
}
/* remove the control with the given name and optional suffix */
-int snd_ac97_remove_ctl(struct snd_ac97 *ac97, const char *name, const char *suffix)
+static int snd_ac97_remove_ctl(struct snd_ac97 *ac97, const char *name,
+ const char *suffix)
{
struct snd_ctl_elem_id id;
memset(&id, 0, sizeof(id));
@@ -2294,7 +2639,8 @@ static struct snd_kcontrol *ctl_find(struct snd_ac97 *ac97, const char *name, co
}
/* rename the control with the given name and optional suffix */
-int snd_ac97_rename_ctl(struct snd_ac97 *ac97, const char *src, const char *dst, const char *suffix)
+static int snd_ac97_rename_ctl(struct snd_ac97 *ac97, const char *src,
+ const char *dst, const char *suffix)
{
struct snd_kcontrol *kctl = ctl_find(ac97, src, suffix);
if (kctl) {
@@ -2305,14 +2651,16 @@ int snd_ac97_rename_ctl(struct snd_ac97 *ac97, const char *src, const char *dst,
}
/* rename both Volume and Switch controls - don't check the return value */
-void snd_ac97_rename_vol_ctl(struct snd_ac97 *ac97, const char *src, const char *dst)
+static void snd_ac97_rename_vol_ctl(struct snd_ac97 *ac97, const char *src,
+ const char *dst)
{
snd_ac97_rename_ctl(ac97, src, dst, "Switch");
snd_ac97_rename_ctl(ac97, src, dst, "Volume");
}
/* swap controls */
-int snd_ac97_swap_ctl(struct snd_ac97 *ac97, const char *s1, const char *s2, const char *suffix)
+static int snd_ac97_swap_ctl(struct snd_ac97 *ac97, const char *s1,
+ const char *s2, const char *suffix)
{
struct snd_kcontrol *kctl1, *kctl2;
kctl1 = ctl_find(ac97, s1, suffix);
@@ -2390,7 +2738,7 @@ static int tune_ad_sharing(struct snd_ac97 *ac97)
{
unsigned short scfg;
if ((ac97->id & 0xffffff00) != 0x41445300) {
- snd_printk(KERN_ERR "ac97_quirk AD_SHARING is only for AD codecs\n");
+ ac97_err(ac97, "ac97_quirk AD_SHARING is only for AD codecs\n");
return -EINVAL;
}
/* Turn on OMS bit to route microphone to back panel */
@@ -2406,7 +2754,8 @@ AC97_SINGLE("Jack Detect", AC97_ALC650_CLOCK, 5, 1, 0);
static int tune_alc_jack(struct snd_ac97 *ac97)
{
if ((ac97->id & 0xffffff00) != 0x414c4700) {
- snd_printk(KERN_ERR "ac97_quirk ALC_JACK is only for Realtek codecs\n");
+ ac97_err(ac97,
+ "ac97_quirk ALC_JACK is only for Realtek codecs\n");
return -EINVAL;
}
snd_ac97_update_bits(ac97, 0x7a, 0x20, 0x20); /* select jack detect function */
@@ -2435,12 +2784,12 @@ static int master_mute_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
int rshift = (kcontrol->private_value >> 12) & 0x0f;
unsigned short mask;
if (shift != rshift)
- mask = 0x8080;
+ mask = AC97_MUTE_MASK_STEREO;
else
- mask = 0x8000;
- snd_ac97_update_bits(ac97, AC97_POWERDOWN, 0x8000,
+ mask = AC97_MUTE_MASK_MONO;
+ snd_ac97_update_bits(ac97, AC97_POWERDOWN, AC97_PD_EAPD,
(ac97->regs[AC97_MASTER] & mask) == mask ?
- 0x8000 : 0);
+ AC97_PD_EAPD : 0);
}
return err;
}
@@ -2453,7 +2802,11 @@ static int tune_mute_led(struct snd_ac97 *ac97)
return -ENOENT;
msw->put = master_mute_sw_put;
snd_ac97_remove_ctl(ac97, "External Amplifier", NULL);
- snd_ac97_update_bits(ac97, AC97_POWERDOWN, 0x8000, 0x8000); /* mute LED on */
+ snd_ac97_update_bits(
+ ac97, AC97_POWERDOWN,
+ AC97_PD_EAPD, AC97_PD_EAPD /* mute LED on */
+ );
+ ac97->scaps |= AC97_SCAP_EAPD_LED;
return 0;
}
@@ -2467,12 +2820,12 @@ static int hp_master_mute_sw_put(struct snd_kcontrol *kcontrol,
int rshift = (kcontrol->private_value >> 12) & 0x0f;
unsigned short mask;
if (shift != rshift)
- mask = 0x8080;
+ mask = AC97_MUTE_MASK_STEREO;
else
- mask = 0x8000;
- snd_ac97_update_bits(ac97, AC97_POWERDOWN, 0x8000,
+ mask = AC97_MUTE_MASK_MONO;
+ snd_ac97_update_bits(ac97, AC97_POWERDOWN, AC97_PD_EAPD,
(ac97->regs[AC97_MASTER] & mask) == mask ?
- 0x8000 : 0);
+ AC97_PD_EAPD : 0);
}
return err;
}
@@ -2488,7 +2841,10 @@ static int tune_hp_mute_led(struct snd_ac97 *ac97)
snd_ac97_remove_ctl(ac97, "External Amplifier", NULL);
snd_ac97_remove_ctl(ac97, "Headphone Playback", "Switch");
snd_ac97_remove_ctl(ac97, "Headphone Playback", "Volume");
- snd_ac97_update_bits(ac97, AC97_POWERDOWN, 0x8000, 0x8000); /* mute LED on */
+ snd_ac97_update_bits(
+ ac97, AC97_POWERDOWN,
+ AC97_PD_EAPD, AC97_PD_EAPD /* mute LED on */
+ );
return 0;
}
@@ -2548,7 +2904,7 @@ static int apply_quirk_str(struct snd_ac97 *ac97, const char *typestr)
* headphone (true line-out) control as "Master".
* The quirk-list must be terminated with a zero-filled entry.
*
- * Returns zero if successful, or a negative error code on failure.
+ * Return: Zero if successful, or a negative error code on failure.
*/
int snd_ac97_tune_hardware(struct snd_ac97 *ac97, struct ac97_quirk *quirk, const char *override)
@@ -2559,7 +2915,8 @@ int snd_ac97_tune_hardware(struct snd_ac97 *ac97, struct ac97_quirk *quirk, cons
if (override && strcmp(override, "-1") && strcmp(override, "default")) {
result = apply_quirk_str(ac97, override);
if (result < 0)
- snd_printk(KERN_ERR "applying quirk type %s failed (%d)\n", override, result);
+ ac97_err(ac97, "applying quirk type %s failed (%d)\n",
+ override, result);
return result;
}
@@ -2573,39 +2930,21 @@ int snd_ac97_tune_hardware(struct snd_ac97 *ac97, struct ac97_quirk *quirk, cons
quirk->subdevice == (quirk->mask & ac97->subsystem_device)) {
if (quirk->codec_id && quirk->codec_id != ac97->id)
continue;
- snd_printdd("ac97 quirk for %s (%04x:%04x)\n", quirk->name, ac97->subsystem_vendor, ac97->subsystem_device);
+ ac97_dbg(ac97, "ac97 quirk for %s (%04x:%04x)\n",
+ quirk->name, ac97->subsystem_vendor,
+ ac97->subsystem_device);
result = apply_quirk(ac97, quirk->type);
if (result < 0)
- snd_printk(KERN_ERR "applying quirk type %d for %s failed (%d)\n", quirk->type, quirk->name, result);
+ ac97_err(ac97,
+ "applying quirk type %d for %s failed (%d)\n",
+ quirk->type, quirk->name, result);
return result;
}
}
return 0;
}
-
-/*
- * Exported symbols
- */
-
-EXPORT_SYMBOL(snd_ac97_write);
-EXPORT_SYMBOL(snd_ac97_read);
-EXPORT_SYMBOL(snd_ac97_write_cache);
-EXPORT_SYMBOL(snd_ac97_update);
-EXPORT_SYMBOL(snd_ac97_update_bits);
-EXPORT_SYMBOL(snd_ac97_get_short_name);
-EXPORT_SYMBOL(snd_ac97_bus);
-EXPORT_SYMBOL(snd_ac97_mixer);
-EXPORT_SYMBOL(snd_ac97_pcm_assign);
-EXPORT_SYMBOL(snd_ac97_pcm_open);
-EXPORT_SYMBOL(snd_ac97_pcm_close);
-EXPORT_SYMBOL(snd_ac97_pcm_double_rate_rules);
EXPORT_SYMBOL(snd_ac97_tune_hardware);
-EXPORT_SYMBOL(snd_ac97_set_rate);
-#ifdef CONFIG_PM
-EXPORT_SYMBOL(snd_ac97_resume);
-EXPORT_SYMBOL(snd_ac97_suspend);
-#endif
/*
* INIT part