ALSA: hda/cs8409: Avoid re-setting the same page as the last access
Signed-off-by: Lucas Tanure <tanureal@opensource.cirrus.com>
Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20210811185654.6837-16-vitalyr@opensource.cirrus.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/patch_cs8409.c b/sound/pci/hda/patch_cs8409.c
index e683349..bb3c6ef 100644
--- a/sound/pci/hda/patch_cs8409.c
+++ b/sound/pci/hda/patch_cs8409.c
@@ -171,17 +171,36 @@ static void cs8409_set_i2c_dev_addr(struct hda_codec *codec, unsigned int addr)
}
/**
+ * cs8409_i2c_set_page - CS8409 I2C set page register.
+ * @codec: the codec instance
+ * @i2c_reg: Page register
+ *
+ * Returns negative on error.
+ */
+static int cs8409_i2c_set_page(struct hda_codec *codec, unsigned int i2c_reg)
+{
+ struct cs8409_spec *spec = codec->spec;
+
+ if (spec->paged && (spec->last_page != (i2c_reg >> 8))) {
+ cs8409_vendor_coef_set(codec, CS8409_I2C_QWRITE, i2c_reg >> 8);
+ if (cs8409_i2c_wait_complete(codec) < 0)
+ return -EIO;
+ spec->last_page = i2c_reg >> 8;
+ }
+
+ return 0;
+}
+
+/**
* cs8409_i2c_read - CS8409 I2C Read.
* @codec: the codec instance
* @i2c_address: I2C Address
* @i2c_reg: Register to read
- * @paged: Is a paged transaction
*
* CS8409 I2C Read.
* Returns negative on error, otherwise returns read value in bits 0-7.
*/
-static int cs8409_i2c_read(struct hda_codec *codec, unsigned int i2c_address, unsigned int i2c_reg,
- unsigned int paged)
+static int cs8409_i2c_read(struct hda_codec *codec, unsigned int i2c_address, unsigned int i2c_reg)
{
struct cs8409_spec *spec = codec->spec;
unsigned int i2c_reg_data;
@@ -193,13 +212,10 @@ static int cs8409_i2c_read(struct hda_codec *codec, unsigned int i2c_address, un
cs8409_enable_i2c_clock(codec);
cs8409_set_i2c_dev_addr(codec, i2c_address);
- if (paged) {
- cs8409_vendor_coef_set(codec, CS8409_I2C_QWRITE, i2c_reg >> 8);
- if (cs8409_i2c_wait_complete(codec) < 0) {
- codec_err(codec, "%s() Paged Transaction Failed 0x%02x : 0x%04x\n",
- __func__, i2c_address, i2c_reg);
- return -EIO;
- }
+ if (cs8409_i2c_set_page(codec, i2c_reg)) {
+ codec_err(codec, "%s() Paged Transaction Failed 0x%02x : 0x%04x\n",
+ __func__, i2c_address, i2c_reg);
+ return -EIO;
}
i2c_reg_data = (i2c_reg << 8) & 0x0ffff;
@@ -222,13 +238,12 @@ static int cs8409_i2c_read(struct hda_codec *codec, unsigned int i2c_address, un
* @i2c_address: I2C Address
* @i2c_reg: Register to write to
* @i2c_data: Data to write
- * @paged: Is a paged transaction
*
* CS8409 I2C Write.
* Returns negative on error, otherwise returns 0.
*/
static int cs8409_i2c_write(struct hda_codec *codec, unsigned int i2c_address, unsigned int i2c_reg,
- unsigned int i2c_data, unsigned int paged)
+ unsigned int i2c_data)
{
struct cs8409_spec *spec = codec->spec;
unsigned int i2c_reg_data;
@@ -239,13 +254,10 @@ static int cs8409_i2c_write(struct hda_codec *codec, unsigned int i2c_address, u
cs8409_enable_i2c_clock(codec);
cs8409_set_i2c_dev_addr(codec, i2c_address);
- if (paged) {
- cs8409_vendor_coef_set(codec, CS8409_I2C_QWRITE, i2c_reg >> 8);
- if (cs8409_i2c_wait_complete(codec) < 0) {
- codec_err(codec, "%s() Paged Transaction Failed 0x%02x : 0x%04x\n",
- __func__, i2c_address, i2c_reg);
- return -EIO;
- }
+ if (cs8409_i2c_set_page(codec, i2c_reg)) {
+ codec_err(codec, "%s() Paged Transaction Failed 0x%02x : 0x%04x\n",
+ __func__, i2c_address, i2c_reg);
+ return -EIO;
}
i2c_reg_data = ((i2c_reg << 8) & 0x0ff00) | (i2c_data & 0x0ff);
@@ -325,14 +337,14 @@ int cs8409_cs42l42_volume_put(struct snd_kcontrol *kctrl, struct snd_ctl_elem_va
if (chs & BIT(0)) {
spec->vol[ofs] = *valp;
cs8409_i2c_write(codec, CS42L42_I2C_ADDR, CS8409_CS42L42_REG_HS_VOL_CHA,
- -(spec->vol[ofs]) & CS8409_CS42L42_REG_HS_VOL_MASK, 1);
+ -(spec->vol[ofs]) & CS8409_CS42L42_REG_HS_VOL_MASK);
}
if (chs & BIT(1)) {
ofs++;
valp++;
spec->vol[ofs] = *valp;
cs8409_i2c_write(codec, CS42L42_I2C_ADDR, CS8409_CS42L42_REG_HS_VOL_CHB,
- -(spec->vol[ofs]) & CS8409_CS42L42_REG_HS_VOL_MASK, 1);
+ -(spec->vol[ofs]) & CS8409_CS42L42_REG_HS_VOL_MASK);
}
mutex_unlock(&spec->cs8409_i2c_mux);
break;
@@ -341,7 +353,7 @@ int cs8409_cs42l42_volume_put(struct snd_kcontrol *kctrl, struct snd_ctl_elem_va
if (chs & BIT(0)) {
spec->vol[ofs] = *valp;
cs8409_i2c_write(codec, CS42L42_I2C_ADDR, CS8409_CS42L42_REG_AMIC_VOL,
- spec->vol[ofs] & CS8409_CS42L42_REG_AMIC_VOL_MASK, 1);
+ spec->vol[ofs] & CS8409_CS42L42_REG_AMIC_VOL_MASK);
}
mutex_unlock(&spec->cs8409_i2c_mux);
break;
@@ -367,14 +379,15 @@ static void cs8409_cs42l42_reset(struct hda_codec *codec)
usleep_range(10000, 15000);
spec->cs42l42_suspended = 0;
+ spec->last_page = 0;
mutex_lock(&spec->cs8409_i2c_mux);
/* Clear interrupts, by reading interrupt status registers */
- cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x1308, 1);
- cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x1309, 1);
- cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x130A, 1);
- cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x130F, 1);
+ cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x1308);
+ cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x1309);
+ cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x130A);
+ cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x130F);
mutex_unlock(&spec->cs8409_i2c_mux);
@@ -391,20 +404,20 @@ static void cs8409_cs42l42_enable_jack_detect(struct hda_codec *codec)
* Additionally set HSBIAS_SENSE_EN for some variants.
*/
if (codec->fixup_id == CS8409_WARLOCK || codec->fixup_id == CS8409_BULLSEYE)
- cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1b70, 0x0020, 1);
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1b70, 0x0020);
else
- cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1b70, 0x00a0, 1);
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1b70, 0x00a0);
/* Clear WAKE# */
- cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1b71, 0x00C1, 1);
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1b71, 0x00C1);
/* Wait ~2.5ms */
usleep_range(2500, 3000);
/* Set mode WAKE# output follows the combination logic directly */
- cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1b71, 0x00C0, 1);
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1b71, 0x00C0);
/* Clear interrupts status */
- cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x130f, 1);
+ cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x130f);
/* Enable interrupt */
- cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1320, 0xF3, 1);
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1320, 0xF3);
mutex_unlock(&spec->cs8409_i2c_mux);
}
@@ -417,20 +430,20 @@ static void cs8409_cs42l42_run_jack_detect(struct hda_codec *codec)
mutex_lock(&spec->cs8409_i2c_mux);
/* Clear interrupts */
- cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x1308, 1);
- cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x1b77, 1);
- cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1320, 0xFF, 1);
- cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x130f, 1);
+ cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x1308);
+ cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x1b77);
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1320, 0xFF);
+ cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x130f);
- cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1102, 0x87, 1);
- cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1f06, 0x86, 1);
- cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1b74, 0x07, 1);
- cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x131b, 0xFD, 1);
- cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1120, 0x80, 1);
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1102, 0x87);
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1f06, 0x86);
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1b74, 0x07);
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x131b, 0xFD);
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1120, 0x80);
/* Wait ~110ms*/
usleep_range(110000, 200000);
- cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x111f, 0x77, 1);
- cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1120, 0xc0, 1);
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x111f, 0x77);
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1120, 0xc0);
/* Wait ~10ms */
usleep_range(10000, 25000);
@@ -446,7 +459,7 @@ static void cs8409_cs42l42_reg_setup(struct hda_codec *codec)
mutex_lock(&spec->cs8409_i2c_mux);
for (; seq->addr; seq++)
- cs8409_i2c_write(codec, CS42L42_I2C_ADDR, seq->addr, seq->reg, 1);
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR, seq->addr, seq->reg);
mutex_unlock(&spec->cs8409_i2c_mux);
@@ -480,9 +493,9 @@ static void cs8409_jack_unsol_event(struct hda_codec *codec, unsigned int res)
mutex_lock(&spec->cs8409_i2c_mux);
/* Read jack detect status registers */
- reg_cdc_status = cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x1308, 1);
- reg_hs_status = cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x1124, 1);
- reg_ts_status = cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x130f, 1);
+ reg_cdc_status = cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x1308);
+ reg_hs_status = cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x1124);
+ reg_ts_status = cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x130f);
mutex_unlock(&spec->cs8409_i2c_mux);
@@ -495,7 +508,7 @@ static void cs8409_jack_unsol_event(struct hda_codec *codec, unsigned int res)
mutex_lock(&spec->cs8409_i2c_mux);
/* Disable HSDET_AUTO_DONE */
- cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x131b, 0xFF, 1);
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x131b, 0xFF);
mutex_unlock(&spec->cs8409_i2c_mux);
type = ((reg_hs_status & CS42L42_HSTYPE_MASK) + 1);
@@ -522,7 +535,7 @@ static void cs8409_jack_unsol_event(struct hda_codec *codec, unsigned int res)
mutex_lock(&spec->cs8409_i2c_mux);
/* Re-Enable Tip Sense Interrupt */
- cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1320, 0xF3, 1);
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1320, 0xF3);
mutex_unlock(&spec->cs8409_i2c_mux);
} else {
@@ -589,7 +602,7 @@ static int cs8409_suspend(struct hda_codec *codec)
mutex_lock(&spec->cs8409_i2c_mux);
/* Power down CS42L42 ASP/EQ/MIX/HP */
- cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1101, 0xfe, 1);
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1101, 0xfe);
mutex_unlock(&spec->cs8409_i2c_mux);
spec->cs42l42_suspended = 1;
@@ -652,7 +665,7 @@ static void cs8409_cs42l42_hw_init(struct hda_codec *codec)
if (codec->fixup_id == CS8409_WARLOCK || codec->fixup_id == CS8409_CYBORG) {
/* FULL_SCALE_VOL = 0 for Warlock / Cyborg */
mutex_lock(&spec->cs8409_i2c_mux);
- cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x2001, 0x01, 1);
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x2001, 0x01);
mutex_unlock(&spec->cs8409_i2c_mux);
/* DMIC1_MO=00b, DMIC1/2_SR=1 */
cs8409_vendor_coef_set(codec, 0x09, 0x0003);
@@ -661,11 +674,11 @@ static void cs8409_cs42l42_hw_init(struct hda_codec *codec)
/* Restore Volumes after Resume */
mutex_lock(&spec->cs8409_i2c_mux);
cs8409_i2c_write(codec, CS42L42_I2C_ADDR, CS8409_CS42L42_REG_HS_VOL_CHA,
- -(spec->vol[1]) & CS8409_CS42L42_REG_HS_VOL_MASK, 1);
+ -(spec->vol[1]) & CS8409_CS42L42_REG_HS_VOL_MASK);
cs8409_i2c_write(codec, CS42L42_I2C_ADDR, CS8409_CS42L42_REG_HS_VOL_CHB,
- -(spec->vol[2]) & CS8409_CS42L42_REG_HS_VOL_MASK, 1);
+ -(spec->vol[2]) & CS8409_CS42L42_REG_HS_VOL_MASK);
cs8409_i2c_write(codec, CS42L42_I2C_ADDR, CS8409_CS42L42_REG_AMIC_VOL,
- spec->vol[0] & CS8409_CS42L42_REG_AMIC_VOL_MASK, 1);
+ spec->vol[0] & CS8409_CS42L42_REG_AMIC_VOL_MASK);
mutex_unlock(&spec->cs8409_i2c_mux);
cs8409_cs42l42_enable_jack_detect(codec);
@@ -771,6 +784,7 @@ void cs8409_cs42l42_fixups(struct hda_codec *codec, const struct hda_fixup *fix,
spec->cs42l42_hp_jack_in = 0;
spec->cs42l42_mic_jack_in = 0;
spec->cs42l42_suspended = 1;
+ spec->paged = 1;
/* Basic initial sequence for specific hw configuration */
snd_hda_sequence_write(codec, cs8409_cs42l42_init_verbs);