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-rw-r--r--sound/soc/codecs/cs35l56-shared.c101
-rw-r--r--sound/soc/codecs/cs35l56.c205
-rw-r--r--sound/soc/codecs/cs35l56.h1
3 files changed, 37 insertions, 270 deletions
diff --git a/sound/soc/codecs/cs35l56-shared.c b/sound/soc/codecs/cs35l56-shared.c
index 880228f89baf..035d7c3c4683 100644
--- a/sound/soc/codecs/cs35l56-shared.c
+++ b/sound/soc/codecs/cs35l56-shared.c
@@ -20,6 +20,18 @@ static const struct reg_sequence cs35l56_patch[] = {
* Firmware can change these to non-defaults to satisfy SDCA.
* Ensure that they are at known defaults.
*/
+ { CS35L56_ASP1_ENABLES1, 0x00000000 },
+ { CS35L56_ASP1_CONTROL1, 0x00000028 },
+ { CS35L56_ASP1_CONTROL2, 0x18180200 },
+ { CS35L56_ASP1_CONTROL3, 0x00000002 },
+ { CS35L56_ASP1_FRAME_CONTROL1, 0x03020100 },
+ { CS35L56_ASP1_FRAME_CONTROL5, 0x00020100 },
+ { CS35L56_ASP1_DATA_CONTROL1, 0x00000018 },
+ { CS35L56_ASP1_DATA_CONTROL5, 0x00000018 },
+ { CS35L56_ASP1TX1_INPUT, 0x00000000 },
+ { CS35L56_ASP1TX2_INPUT, 0x00000000 },
+ { CS35L56_ASP1TX3_INPUT, 0x00000000 },
+ { CS35L56_ASP1TX4_INPUT, 0x00000000 },
{ CS35L56_SWIRE_DP3_CH1_INPUT, 0x00000018 },
{ CS35L56_SWIRE_DP3_CH2_INPUT, 0x00000019 },
{ CS35L56_SWIRE_DP3_CH3_INPUT, 0x00000029 },
@@ -41,12 +53,18 @@ EXPORT_SYMBOL_NS_GPL(cs35l56_set_patch, SND_SOC_CS35L56_SHARED);
static const struct reg_default cs35l56_reg_defaults[] = {
/* no defaults for OTP_MEM - first read populates cache */
- /*
- * No defaults for ASP1 control or ASP1TX mixer. See
- * cs35l56_populate_asp1_register_defaults() and
- * cs35l56_sync_asp1_mixer_widgets_with_firmware().
- */
-
+ { CS35L56_ASP1_ENABLES1, 0x00000000 },
+ { CS35L56_ASP1_CONTROL1, 0x00000028 },
+ { CS35L56_ASP1_CONTROL2, 0x18180200 },
+ { CS35L56_ASP1_CONTROL3, 0x00000002 },
+ { CS35L56_ASP1_FRAME_CONTROL1, 0x03020100 },
+ { CS35L56_ASP1_FRAME_CONTROL5, 0x00020100 },
+ { CS35L56_ASP1_DATA_CONTROL1, 0x00000018 },
+ { CS35L56_ASP1_DATA_CONTROL5, 0x00000018 },
+ { CS35L56_ASP1TX1_INPUT, 0x00000000 },
+ { CS35L56_ASP1TX2_INPUT, 0x00000000 },
+ { CS35L56_ASP1TX3_INPUT, 0x00000000 },
+ { CS35L56_ASP1TX4_INPUT, 0x00000000 },
{ CS35L56_SWIRE_DP3_CH1_INPUT, 0x00000018 },
{ CS35L56_SWIRE_DP3_CH2_INPUT, 0x00000019 },
{ CS35L56_SWIRE_DP3_CH3_INPUT, 0x00000029 },
@@ -206,77 +224,6 @@ static bool cs35l56_volatile_reg(struct device *dev, unsigned int reg)
}
}
-static const struct reg_sequence cs35l56_asp1_defaults[] = {
- REG_SEQ0(CS35L56_ASP1_ENABLES1, 0x00000000),
- REG_SEQ0(CS35L56_ASP1_CONTROL1, 0x00000028),
- REG_SEQ0(CS35L56_ASP1_CONTROL2, 0x18180200),
- REG_SEQ0(CS35L56_ASP1_CONTROL3, 0x00000002),
- REG_SEQ0(CS35L56_ASP1_FRAME_CONTROL1, 0x03020100),
- REG_SEQ0(CS35L56_ASP1_FRAME_CONTROL5, 0x00020100),
- REG_SEQ0(CS35L56_ASP1_DATA_CONTROL1, 0x00000018),
- REG_SEQ0(CS35L56_ASP1_DATA_CONTROL5, 0x00000018),
- REG_SEQ0(CS35L56_ASP1TX1_INPUT, 0x00000000),
- REG_SEQ0(CS35L56_ASP1TX2_INPUT, 0x00000000),
- REG_SEQ0(CS35L56_ASP1TX3_INPUT, 0x00000000),
- REG_SEQ0(CS35L56_ASP1TX4_INPUT, 0x00000000),
-};
-
-/*
- * The firmware can have control of the ASP so we don't provide regmap
- * with defaults for these registers, to prevent a regcache_sync() from
- * overwriting the firmware settings. But if the machine driver hooks up
- * the ASP it means the driver is taking control of the ASP, so then the
- * registers are populated with the defaults.
- */
-int cs35l56_init_asp1_regs_for_driver_control(struct cs35l56_base *cs35l56_base)
-{
- if (!cs35l56_base->fw_owns_asp1)
- return 0;
-
- cs35l56_base->fw_owns_asp1 = false;
-
- return regmap_multi_reg_write(cs35l56_base->regmap, cs35l56_asp1_defaults,
- ARRAY_SIZE(cs35l56_asp1_defaults));
-}
-EXPORT_SYMBOL_NS_GPL(cs35l56_init_asp1_regs_for_driver_control, SND_SOC_CS35L56_SHARED);
-
-/*
- * The firmware boot sequence can overwrite the ASP1 config registers so that
- * they don't match regmap's view of their values. Rewrite the values from the
- * regmap cache into the hardware registers.
- */
-int cs35l56_force_sync_asp1_registers_from_cache(struct cs35l56_base *cs35l56_base)
-{
- struct reg_sequence asp1_regs[ARRAY_SIZE(cs35l56_asp1_defaults)];
- int i, ret;
-
- if (cs35l56_base->fw_owns_asp1)
- return 0;
-
- memcpy(asp1_regs, cs35l56_asp1_defaults, sizeof(asp1_regs));
-
- /* Read current values from regmap cache into the write sequence */
- for (i = 0; i < ARRAY_SIZE(asp1_regs); ++i) {
- ret = regmap_read(cs35l56_base->regmap, asp1_regs[i].reg, &asp1_regs[i].def);
- if (ret)
- goto err;
- }
-
- /* Write the values cache-bypassed so that they will be written to silicon */
- ret = regmap_multi_reg_write_bypassed(cs35l56_base->regmap, asp1_regs,
- ARRAY_SIZE(asp1_regs));
- if (ret)
- goto err;
-
- return 0;
-
-err:
- dev_err(cs35l56_base->dev, "Failed to sync ASP1 registers: %d\n", ret);
-
- return ret;
-}
-EXPORT_SYMBOL_NS_GPL(cs35l56_force_sync_asp1_registers_from_cache, SND_SOC_CS35L56_SHARED);
-
int cs35l56_mbox_send(struct cs35l56_base *cs35l56_base, unsigned int command)
{
unsigned int val;
diff --git a/sound/soc/codecs/cs35l56.c b/sound/soc/codecs/cs35l56.c
index 758dfdf9d3ea..7cac9812f5b5 100644
--- a/sound/soc/codecs/cs35l56.c
+++ b/sound/soc/codecs/cs35l56.c
@@ -63,131 +63,6 @@ static int cs35l56_dspwait_put_volsw(struct snd_kcontrol *kcontrol,
return snd_soc_put_volsw(kcontrol, ucontrol);
}
-static const unsigned short cs35l56_asp1_mixer_regs[] = {
- CS35L56_ASP1TX1_INPUT, CS35L56_ASP1TX2_INPUT,
- CS35L56_ASP1TX3_INPUT, CS35L56_ASP1TX4_INPUT,
-};
-
-static const char * const cs35l56_asp1_mux_control_names[] = {
- "ASP1 TX1 Source", "ASP1 TX2 Source", "ASP1 TX3 Source", "ASP1 TX4 Source"
-};
-
-static int cs35l56_sync_asp1_mixer_widgets_with_firmware(struct cs35l56_private *cs35l56)
-{
- struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cs35l56->component);
- const char *prefix = cs35l56->component->name_prefix;
- char full_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
- const char *name;
- struct snd_kcontrol *kcontrol;
- struct soc_enum *e;
- unsigned int val[4];
- int i, item, ret;
-
- if (cs35l56->asp1_mixer_widgets_initialized)
- return 0;
-
- /*
- * Resume so we can read the registers from silicon if the regmap
- * cache has not yet been populated.
- */
- ret = pm_runtime_resume_and_get(cs35l56->base.dev);
- if (ret < 0)
- return ret;
-
- /* Wait for firmware download and reboot */
- cs35l56_wait_dsp_ready(cs35l56);
-
- ret = regmap_bulk_read(cs35l56->base.regmap, CS35L56_ASP1TX1_INPUT,
- val, ARRAY_SIZE(val));
-
- pm_runtime_mark_last_busy(cs35l56->base.dev);
- pm_runtime_put_autosuspend(cs35l56->base.dev);
-
- if (ret) {
- dev_err(cs35l56->base.dev, "Failed to read ASP1 mixer regs: %d\n", ret);
- return ret;
- }
-
- for (i = 0; i < ARRAY_SIZE(cs35l56_asp1_mux_control_names); ++i) {
- name = cs35l56_asp1_mux_control_names[i];
-
- if (prefix) {
- snprintf(full_name, sizeof(full_name), "%s %s", prefix, name);
- name = full_name;
- }
-
- kcontrol = snd_soc_card_get_kcontrol_locked(dapm->card, name);
- if (!kcontrol) {
- dev_warn(cs35l56->base.dev, "Could not find control %s\n", name);
- continue;
- }
-
- e = (struct soc_enum *)kcontrol->private_value;
- item = snd_soc_enum_val_to_item(e, val[i] & CS35L56_ASP_TXn_SRC_MASK);
- snd_soc_dapm_mux_update_power(dapm, kcontrol, item, e, NULL);
- }
-
- cs35l56->asp1_mixer_widgets_initialized = true;
-
- return 0;
-}
-
-static int cs35l56_dspwait_asp1tx_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol);
- struct cs35l56_private *cs35l56 = snd_soc_component_get_drvdata(component);
- struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
- int index = e->shift_l;
- unsigned int addr, val;
- int ret;
-
- ret = cs35l56_sync_asp1_mixer_widgets_with_firmware(cs35l56);
- if (ret)
- return ret;
-
- addr = cs35l56_asp1_mixer_regs[index];
- ret = regmap_read(cs35l56->base.regmap, addr, &val);
- if (ret)
- return ret;
-
- val &= CS35L56_ASP_TXn_SRC_MASK;
- ucontrol->value.enumerated.item[0] = snd_soc_enum_val_to_item(e, val);
-
- return 0;
-}
-
-static int cs35l56_dspwait_asp1tx_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol);
- struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
- struct cs35l56_private *cs35l56 = snd_soc_component_get_drvdata(component);
- struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
- int item = ucontrol->value.enumerated.item[0];
- int index = e->shift_l;
- unsigned int addr, val;
- bool changed;
- int ret;
-
- ret = cs35l56_sync_asp1_mixer_widgets_with_firmware(cs35l56);
- if (ret)
- return ret;
-
- addr = cs35l56_asp1_mixer_regs[index];
- val = snd_soc_enum_item_to_val(e, item);
-
- ret = regmap_update_bits_check(cs35l56->base.regmap, addr,
- CS35L56_ASP_TXn_SRC_MASK, val, &changed);
- if (ret)
- return ret;
-
- if (changed)
- snd_soc_dapm_mux_update_power(dapm, kcontrol, item, e, NULL);
-
- return changed;
-}
-
static DECLARE_TLV_DB_SCALE(vol_tlv, -10000, 25, 0);
static const struct snd_kcontrol_new cs35l56_controls[] = {
@@ -206,44 +81,40 @@ static const struct snd_kcontrol_new cs35l56_controls[] = {
};
static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_asp1tx1_enum,
- SND_SOC_NOPM,
- 0, 0,
+ CS35L56_ASP1TX1_INPUT,
+ 0, CS35L56_ASP_TXn_SRC_MASK,
cs35l56_tx_input_texts,
cs35l56_tx_input_values);
static const struct snd_kcontrol_new asp1_tx1_mux =
- SOC_DAPM_ENUM_EXT("ASP1TX1 SRC", cs35l56_asp1tx1_enum,
- cs35l56_dspwait_asp1tx_get, cs35l56_dspwait_asp1tx_put);
+ SOC_DAPM_ENUM("ASP1TX1 SRC", cs35l56_asp1tx1_enum);
static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_asp1tx2_enum,
- SND_SOC_NOPM,
- 1, 0,
+ CS35L56_ASP1TX2_INPUT,
+ 0, CS35L56_ASP_TXn_SRC_MASK,
cs35l56_tx_input_texts,
cs35l56_tx_input_values);
static const struct snd_kcontrol_new asp1_tx2_mux =
- SOC_DAPM_ENUM_EXT("ASP1TX2 SRC", cs35l56_asp1tx2_enum,
- cs35l56_dspwait_asp1tx_get, cs35l56_dspwait_asp1tx_put);
+ SOC_DAPM_ENUM("ASP1TX2 SRC", cs35l56_asp1tx2_enum);
static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_asp1tx3_enum,
- SND_SOC_NOPM,
- 2, 0,
+ CS35L56_ASP1TX3_INPUT,
+ 0, CS35L56_ASP_TXn_SRC_MASK,
cs35l56_tx_input_texts,
cs35l56_tx_input_values);
static const struct snd_kcontrol_new asp1_tx3_mux =
- SOC_DAPM_ENUM_EXT("ASP1TX3 SRC", cs35l56_asp1tx3_enum,
- cs35l56_dspwait_asp1tx_get, cs35l56_dspwait_asp1tx_put);
+ SOC_DAPM_ENUM("ASP1TX3 SRC", cs35l56_asp1tx3_enum);
static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_asp1tx4_enum,
- SND_SOC_NOPM,
- 3, 0,
+ CS35L56_ASP1TX4_INPUT,
+ 0, CS35L56_ASP_TXn_SRC_MASK,
cs35l56_tx_input_texts,
cs35l56_tx_input_values);
static const struct snd_kcontrol_new asp1_tx4_mux =
- SOC_DAPM_ENUM_EXT("ASP1TX4 SRC", cs35l56_asp1tx4_enum,
- cs35l56_dspwait_asp1tx_get, cs35l56_dspwait_asp1tx_put);
+ SOC_DAPM_ENUM("ASP1TX4 SRC", cs35l56_asp1tx4_enum);
static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_sdw1tx1_enum,
CS35L56_SWIRE_DP3_CH1_INPUT,
@@ -281,21 +152,6 @@ static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_sdw1tx4_enum,
static const struct snd_kcontrol_new sdw1_tx4_mux =
SOC_DAPM_ENUM("SDW1TX4 SRC", cs35l56_sdw1tx4_enum);
-static int cs35l56_asp1_cfg_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol, int event)
-{
- struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
- struct cs35l56_private *cs35l56 = snd_soc_component_get_drvdata(component);
-
- switch (event) {
- case SND_SOC_DAPM_PRE_PMU:
- /* Override register values set by firmware boot */
- return cs35l56_force_sync_asp1_registers_from_cache(&cs35l56->base);
- default:
- return 0;
- }
-}
-
static int cs35l56_play_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
@@ -332,9 +188,6 @@ static const struct snd_soc_dapm_widget cs35l56_dapm_widgets[] = {
SND_SOC_DAPM_REGULATOR_SUPPLY("VDD_B", 0, 0),
SND_SOC_DAPM_REGULATOR_SUPPLY("VDD_AMP", 0, 0),
- SND_SOC_DAPM_SUPPLY("ASP1 CFG", SND_SOC_NOPM, 0, 0, cs35l56_asp1_cfg_event,
- SND_SOC_DAPM_PRE_PMU),
-
SND_SOC_DAPM_SUPPLY("PLAY", SND_SOC_NOPM, 0, 0, cs35l56_play_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
@@ -402,9 +255,6 @@ static const struct snd_soc_dapm_route cs35l56_audio_map[] = {
{ "AMP", NULL, "VDD_B" },
{ "AMP", NULL, "VDD_AMP" },
- { "ASP1 Playback", NULL, "ASP1 CFG" },
- { "ASP1 Capture", NULL, "ASP1 CFG" },
-
{ "ASP1 Playback", NULL, "PLAY" },
{ "SDW1 Playback", NULL, "PLAY" },
@@ -455,14 +305,9 @@ static int cs35l56_asp_dai_set_fmt(struct snd_soc_dai *codec_dai, unsigned int f
{
struct cs35l56_private *cs35l56 = snd_soc_component_get_drvdata(codec_dai->component);
unsigned int val;
- int ret;
dev_dbg(cs35l56->base.dev, "%s: %#x\n", __func__, fmt);
- ret = cs35l56_init_asp1_regs_for_driver_control(&cs35l56->base);
- if (ret)
- return ret;
-
switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
case SND_SOC_DAIFMT_CBC_CFC:
break;
@@ -536,11 +381,6 @@ static int cs35l56_asp_dai_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx
unsigned int rx_mask, int slots, int slot_width)
{
struct cs35l56_private *cs35l56 = snd_soc_component_get_drvdata(dai->component);
- int ret;
-
- ret = cs35l56_init_asp1_regs_for_driver_control(&cs35l56->base);
- if (ret)
- return ret;
if ((slots == 0) || (slot_width == 0)) {
dev_dbg(cs35l56->base.dev, "tdm config cleared\n");
@@ -589,11 +429,6 @@ static int cs35l56_asp_dai_hw_params(struct snd_pcm_substream *substream,
struct cs35l56_private *cs35l56 = snd_soc_component_get_drvdata(dai->component);
unsigned int rate = params_rate(params);
u8 asp_width, asp_wl;
- int ret;
-
- ret = cs35l56_init_asp1_regs_for_driver_control(&cs35l56->base);
- if (ret)
- return ret;
asp_wl = params_width(params);
if (cs35l56->asp_slot_width)
@@ -650,11 +485,7 @@ static int cs35l56_asp_dai_set_sysclk(struct snd_soc_dai *dai,
int clk_id, unsigned int freq, int dir)
{
struct cs35l56_private *cs35l56 = snd_soc_component_get_drvdata(dai->component);
- int freq_id, ret;
-
- ret = cs35l56_init_asp1_regs_for_driver_control(&cs35l56->base);
- if (ret)
- return ret;
+ int freq_id;
if (freq == 0) {
cs35l56->sysclk_set = false;
@@ -1035,13 +866,6 @@ static int cs35l56_component_probe(struct snd_soc_component *component)
debugfs_create_bool("can_hibernate", 0444, debugfs_root, &cs35l56->base.can_hibernate);
debugfs_create_bool("fw_patched", 0444, debugfs_root, &cs35l56->base.fw_patched);
- /*
- * The widgets for the ASP1TX mixer can't be initialized
- * until the firmware has been downloaded and rebooted.
- */
- regcache_drop_region(cs35l56->base.regmap, CS35L56_ASP1TX1_INPUT, CS35L56_ASP1TX4_INPUT);
- cs35l56->asp1_mixer_widgets_initialized = false;
-
queue_work(cs35l56->dsp_wq, &cs35l56->dsp_work);
return 0;
@@ -1432,9 +1256,6 @@ int cs35l56_common_probe(struct cs35l56_private *cs35l56)
cs35l56->base.cal_index = -1;
cs35l56->speaker_id = -ENOENT;
- /* Assume that the firmware owns ASP1 until we know different */
- cs35l56->base.fw_owns_asp1 = true;
-
dev_set_drvdata(cs35l56->base.dev, cs35l56);
cs35l56_fill_supply_names(cs35l56->supplies);
diff --git a/sound/soc/codecs/cs35l56.h b/sound/soc/codecs/cs35l56.h
index b000e7365e40..200f695efca3 100644
--- a/sound/soc/codecs/cs35l56.h
+++ b/sound/soc/codecs/cs35l56.h
@@ -51,7 +51,6 @@ struct cs35l56_private {
u8 asp_slot_count;
bool tdm_mode;
bool sysclk_set;
- bool asp1_mixer_widgets_initialized;
u8 old_sdw_clock_scale;
};
generated by cgit v1.2.3 (git 2.39.0) at 2024-09-28 13:14:46 +0300