aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--sound/soc/codecs/ak5558.c23
-rw-r--r--sound/soc/codecs/cs35l35.c1
-rw-r--r--sound/soc/sh/rcar/src.c9
-rw-r--r--sound/soc/sh/rcar/ssi.c225
4 files changed, 117 insertions, 141 deletions
diff --git a/sound/soc/codecs/ak5558.c b/sound/soc/codecs/ak5558.c
index 8e4dca753f0b..34aed80db0eb 100644
--- a/sound/soc/codecs/ak5558.c
+++ b/sound/soc/codecs/ak5558.c
@@ -318,21 +318,12 @@ static struct snd_soc_dai_driver ak5552_dai = {
.ops = &ak5558_dai_ops,
};
-static void ak5558_power_off(struct ak5558_priv *ak5558)
+static void ak5558_reset(struct ak5558_priv *ak5558, bool active)
{
if (!ak5558->reset_gpiod)
return;
- gpiod_set_value_cansleep(ak5558->reset_gpiod, 0);
- usleep_range(1000, 2000);
-}
-
-static void ak5558_power_on(struct ak5558_priv *ak5558)
-{
- if (!ak5558->reset_gpiod)
- return;
-
- gpiod_set_value_cansleep(ak5558->reset_gpiod, 1);
+ gpiod_set_value_cansleep(ak5558->reset_gpiod, active);
usleep_range(1000, 2000);
}
@@ -340,7 +331,7 @@ static int ak5558_probe(struct snd_soc_component *component)
{
struct ak5558_priv *ak5558 = snd_soc_component_get_drvdata(component);
- ak5558_power_on(ak5558);
+ ak5558_reset(ak5558, false);
return ak5558_set_mcki(component);
}
@@ -348,7 +339,7 @@ static void ak5558_remove(struct snd_soc_component *component)
{
struct ak5558_priv *ak5558 = snd_soc_component_get_drvdata(component);
- ak5558_power_off(ak5558);
+ ak5558_reset(ak5558, true);
}
static int __maybe_unused ak5558_runtime_suspend(struct device *dev)
@@ -356,7 +347,7 @@ static int __maybe_unused ak5558_runtime_suspend(struct device *dev)
struct ak5558_priv *ak5558 = dev_get_drvdata(dev);
regcache_cache_only(ak5558->regmap, true);
- ak5558_power_off(ak5558);
+ ak5558_reset(ak5558, true);
regulator_bulk_disable(ARRAY_SIZE(ak5558->supplies),
ak5558->supplies);
@@ -375,8 +366,8 @@ static int __maybe_unused ak5558_runtime_resume(struct device *dev)
return ret;
}
- ak5558_power_off(ak5558);
- ak5558_power_on(ak5558);
+ ak5558_reset(ak5558, true);
+ ak5558_reset(ak5558, false);
regcache_cache_only(ak5558->regmap, false);
regcache_mark_dirty(ak5558->regmap);
diff --git a/sound/soc/codecs/cs35l35.c b/sound/soc/codecs/cs35l35.c
index 7b9f5498f8a7..f20ed838b958 100644
--- a/sound/soc/codecs/cs35l35.c
+++ b/sound/soc/codecs/cs35l35.c
@@ -9,7 +9,6 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
-#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c
index 585ffba0244b..628af8f3920d 100644
--- a/sound/soc/sh/rcar/src.c
+++ b/sound/soc/sh/rcar/src.c
@@ -6,6 +6,15 @@
// Kuninori Morimoto <[email protected]>
/*
+ * You can use Synchronous Sampling Rate Convert (if no DVC)
+ *
+ * amixer set "SRC Out Rate" on
+ * aplay xxx.wav &
+ * amixer set "SRC Out Rate" 96000 // convert rate to 96000Hz
+ * amixer set "SRC Out Rate" 22050 // convert rate to 22050Hz
+ */
+
+/*
* you can enable below define if you don't need
* SSI interrupt status debug message when debugging
* see rsnd_dbg_irq_status()
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index d071cec25f71..e29482c26d6a 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -359,6 +359,96 @@ static void rsnd_ssi_master_clk_stop(struct rsnd_mod *mod,
rsnd_adg_ssi_clk_stop(mod);
}
+/* enable busif buffer over/under run interrupt. */
+#define rsnd_ssi_busif_err_irq_enable(mod) rsnd_ssi_busif_err_irq_ctrl(mod, 1)
+#define rsnd_ssi_busif_err_irq_disable(mod) rsnd_ssi_busif_err_irq_ctrl(mod, 0)
+static void rsnd_ssi_busif_err_irq_ctrl(struct rsnd_mod *mod, int enable)
+{
+ u32 sys_int_enable = 0;
+ int id = rsnd_mod_id(mod);
+ int i;
+
+ switch (id) {
+ case 0:
+ case 1:
+ case 2:
+ case 3:
+ case 4:
+ for (i = 0; i < 4; i++) {
+ sys_int_enable = rsnd_mod_read(mod, SSI_SYS_INT_ENABLE(i * 2));
+ if (enable)
+ sys_int_enable |= 0xf << (id * 4);
+ else
+ sys_int_enable &= ~(0xf << (id * 4));
+ rsnd_mod_write(mod,
+ SSI_SYS_INT_ENABLE(i * 2),
+ sys_int_enable);
+ }
+ break;
+ case 9:
+ for (i = 0; i < 4; i++) {
+ sys_int_enable = rsnd_mod_read(mod, SSI_SYS_INT_ENABLE((i * 2) + 1));
+ if (enable)
+ sys_int_enable |= 0xf << 4;
+ else
+ sys_int_enable &= ~(0xf << 4);
+ rsnd_mod_write(mod,
+ SSI_SYS_INT_ENABLE((i * 2) + 1),
+ sys_int_enable);
+ }
+ break;
+ }
+}
+
+static bool rsnd_ssi_busif_err_status_clear(struct rsnd_mod *mod)
+{
+ struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
+ struct device *dev = rsnd_priv_to_dev(priv);
+ u32 status;
+ bool stop = false;
+ int id = rsnd_mod_id(mod);
+ int i;
+
+ switch (id) {
+ case 0:
+ case 1:
+ case 2:
+ case 3:
+ case 4:
+ for (i = 0; i < 4; i++) {
+ status = rsnd_mod_read(mod, SSI_SYS_STATUS(i * 2));
+ status &= 0xf << (id * 4);
+
+ if (status) {
+ rsnd_dbg_irq_status(dev, "%s err status : 0x%08x\n",
+ rsnd_mod_name(mod), status);
+ rsnd_mod_write(mod,
+ SSI_SYS_STATUS(i * 2),
+ 0xf << (id * 4));
+ stop = true;
+ }
+ }
+ break;
+ case 9:
+ for (i = 0; i < 4; i++) {
+ status = rsnd_mod_read(mod, SSI_SYS_STATUS((i * 2) + 1));
+ status &= 0xf << 4;
+
+ if (status) {
+ rsnd_dbg_irq_status(dev, "%s err status : 0x%08x\n",
+ rsnd_mod_name(mod), status);
+ rsnd_mod_write(mod,
+ SSI_SYS_STATUS((i * 2) + 1),
+ 0xf << 4);
+ stop = true;
+ }
+ }
+ break;
+ }
+
+ return stop;
+}
+
static void rsnd_ssi_config_init(struct rsnd_mod *mod,
struct rsnd_dai_stream *io)
{
@@ -372,9 +462,6 @@ static void rsnd_ssi_config_init(struct rsnd_mod *mod,
u32 wsr = ssi->wsr;
int width;
int is_tdm, is_tdm_split;
- int id = rsnd_mod_id(mod);
- int i;
- u32 sys_int_enable = 0;
is_tdm = rsnd_runtime_is_tdm(io);
is_tdm_split = rsnd_runtime_is_tdm_split(io);
@@ -450,36 +537,8 @@ static void rsnd_ssi_config_init(struct rsnd_mod *mod,
}
/* enable busif buffer over/under run interrupt. */
- if (is_tdm || is_tdm_split) {
- switch (id) {
- case 0:
- case 1:
- case 2:
- case 3:
- case 4:
- for (i = 0; i < 4; i++) {
- sys_int_enable = rsnd_mod_read(mod,
- SSI_SYS_INT_ENABLE(i * 2));
- sys_int_enable |= 0xf << (id * 4);
- rsnd_mod_write(mod,
- SSI_SYS_INT_ENABLE(i * 2),
- sys_int_enable);
- }
-
- break;
- case 9:
- for (i = 0; i < 4; i++) {
- sys_int_enable = rsnd_mod_read(mod,
- SSI_SYS_INT_ENABLE((i * 2) + 1));
- sys_int_enable |= 0xf << 4;
- rsnd_mod_write(mod,
- SSI_SYS_INT_ENABLE((i * 2) + 1),
- sys_int_enable);
- }
-
- break;
- }
- }
+ if (is_tdm || is_tdm_split)
+ rsnd_ssi_busif_err_irq_enable(mod);
init_end:
ssi->cr_own = cr_own;
@@ -506,10 +565,15 @@ static int rsnd_ssi_init(struct rsnd_mod *mod,
struct rsnd_priv *priv)
{
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
+ int ret;
if (!rsnd_ssi_is_run_mods(mod, io))
return 0;
+ ret = rsnd_ssi_master_clk_start(mod, io);
+ if (ret < 0)
+ return ret;
+
ssi->usrcnt++;
rsnd_mod_power_on(mod);
@@ -531,8 +595,6 @@ static int rsnd_ssi_quit(struct rsnd_mod *mod,
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
struct device *dev = rsnd_priv_to_dev(priv);
int is_tdm, is_tdm_split;
- int id = rsnd_mod_id(mod);
- u32 sys_int_enable = 0;
is_tdm = rsnd_runtime_is_tdm(io);
is_tdm_split = rsnd_runtime_is_tdm_split(io);
@@ -558,38 +620,8 @@ static int rsnd_ssi_quit(struct rsnd_mod *mod,
}
/* disable busif buffer over/under run interrupt. */
- if (is_tdm || is_tdm_split) {
- int i;
-
- switch (id) {
- case 0:
- case 1:
- case 2:
- case 3:
- case 4:
- for (i = 0; i < 4; i++) {
- sys_int_enable = rsnd_mod_read(mod,
- SSI_SYS_INT_ENABLE(i * 2));
- sys_int_enable &= ~(0xf << (id * 4));
- rsnd_mod_write(mod,
- SSI_SYS_INT_ENABLE(i * 2),
- sys_int_enable);
- }
-
- break;
- case 9:
- for (i = 0; i < 4; i++) {
- sys_int_enable = rsnd_mod_read(mod,
- SSI_SYS_INT_ENABLE((i * 2) + 1));
- sys_int_enable &= ~(0xf << 4);
- rsnd_mod_write(mod,
- SSI_SYS_INT_ENABLE((i * 2) + 1),
- sys_int_enable);
- }
-
- break;
- }
- }
+ if (is_tdm || is_tdm_split)
+ rsnd_ssi_busif_err_irq_disable(mod);
return 0;
}
@@ -743,8 +775,6 @@ static void __rsnd_ssi_interrupt(struct rsnd_mod *mod,
u32 status;
bool elapsed = false;
bool stop = false;
- int id = rsnd_mod_id(mod);
- int i;
int is_tdm, is_tdm_split;
is_tdm = rsnd_runtime_is_tdm(io);
@@ -770,52 +800,8 @@ static void __rsnd_ssi_interrupt(struct rsnd_mod *mod,
stop = true;
}
- status = 0;
-
- if (is_tdm || is_tdm_split) {
- switch (id) {
- case 0:
- case 1:
- case 2:
- case 3:
- case 4:
- for (i = 0; i < 4; i++) {
- status = rsnd_mod_read(mod,
- SSI_SYS_STATUS(i * 2));
- status &= 0xf << (id * 4);
-
- if (status) {
- rsnd_dbg_irq_status(dev,
- "%s err status : 0x%08x\n",
- rsnd_mod_name(mod), status);
- rsnd_mod_write(mod,
- SSI_SYS_STATUS(i * 2),
- 0xf << (id * 4));
- stop = true;
- break;
- }
- }
- break;
- case 9:
- for (i = 0; i < 4; i++) {
- status = rsnd_mod_read(mod,
- SSI_SYS_STATUS((i * 2) + 1));
- status &= 0xf << 4;
-
- if (status) {
- rsnd_dbg_irq_status(dev,
- "%s err status : 0x%08x\n",
- rsnd_mod_name(mod), status);
- rsnd_mod_write(mod,
- SSI_SYS_STATUS((i * 2) + 1),
- 0xf << 4);
- stop = true;
- break;
- }
- }
- break;
- }
- }
+ if (is_tdm || is_tdm_split)
+ stop |= rsnd_ssi_busif_err_status_clear(mod);
rsnd_ssi_status_clear(mod);
rsnd_ssi_interrupt_out:
@@ -1060,13 +1046,6 @@ static int rsnd_ssi_pio_pointer(struct rsnd_mod *mod,
return 0;
}
-static int rsnd_ssi_prepare(struct rsnd_mod *mod,
- struct rsnd_dai_stream *io,
- struct rsnd_priv *priv)
-{
- return rsnd_ssi_master_clk_start(mod, io);
-}
-
static struct rsnd_mod_ops rsnd_ssi_pio_ops = {
.name = SSI_NAME,
.probe = rsnd_ssi_common_probe,
@@ -1079,7 +1058,6 @@ static struct rsnd_mod_ops rsnd_ssi_pio_ops = {
.pointer = rsnd_ssi_pio_pointer,
.pcm_new = rsnd_ssi_pcm_new,
.hw_params = rsnd_ssi_hw_params,
- .prepare = rsnd_ssi_prepare,
.get_status = rsnd_ssi_get_status,
};
@@ -1166,7 +1144,6 @@ static struct rsnd_mod_ops rsnd_ssi_dma_ops = {
.pcm_new = rsnd_ssi_pcm_new,
.fallback = rsnd_ssi_fallback,
.hw_params = rsnd_ssi_hw_params,
- .prepare = rsnd_ssi_prepare,
.get_status = rsnd_ssi_get_status,
};
Powered by cgit, Gruvboxed by Blaster4385.