summaryrefslogtreecommitdiffstats
path: root/sound/soc/meson
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/meson')
-rw-r--r--sound/soc/meson/aiu.c19
-rw-r--r--sound/soc/meson/aiu.h1
-rw-r--r--sound/soc/meson/axg-fifo.c25
-rw-r--r--sound/soc/meson/axg-fifo.h14
-rw-r--r--sound/soc/meson/axg-frddr.c13
-rw-r--r--sound/soc/meson/axg-spdifin.c6
-rw-r--r--sound/soc/meson/axg-tdm-interface.c31
-rw-r--r--sound/soc/meson/axg-toddr.c30
-rw-r--r--sound/soc/meson/t9015.c20
9 files changed, 75 insertions, 84 deletions
diff --git a/sound/soc/meson/aiu.c b/sound/soc/meson/aiu.c
index 7109b81cc3d0..5d1419ed7a62 100644
--- a/sound/soc/meson/aiu.c
+++ b/sound/soc/meson/aiu.c
@@ -212,11 +212,12 @@ static const char * const aiu_spdif_ids[] = {
static int aiu_clk_get(struct device *dev)
{
struct aiu *aiu = dev_get_drvdata(dev);
+ struct clk *pclk;
int ret;
- aiu->pclk = devm_clk_get(dev, "pclk");
- if (IS_ERR(aiu->pclk))
- return dev_err_probe(dev, PTR_ERR(aiu->pclk), "Can't get the aiu pclk\n");
+ pclk = devm_clk_get_enabled(dev, "pclk");
+ if (IS_ERR(pclk))
+ return dev_err_probe(dev, PTR_ERR(pclk), "Can't get the aiu pclk\n");
aiu->spdif_mclk = devm_clk_get(dev, "spdif_mclk");
if (IS_ERR(aiu->spdif_mclk))
@@ -233,18 +234,6 @@ static int aiu_clk_get(struct device *dev)
if (ret)
return dev_err_probe(dev, ret, "Can't get the spdif clocks\n");
- ret = clk_prepare_enable(aiu->pclk);
- if (ret) {
- dev_err(dev, "peripheral clock enable failed\n");
- return ret;
- }
-
- ret = devm_add_action_or_reset(dev,
- (void(*)(void *))clk_disable_unprepare,
- aiu->pclk);
- if (ret)
- dev_err(dev, "failed to add reset action on pclk");
-
return ret;
}
diff --git a/sound/soc/meson/aiu.h b/sound/soc/meson/aiu.h
index 393b6c2307e4..0f94c8bf6081 100644
--- a/sound/soc/meson/aiu.h
+++ b/sound/soc/meson/aiu.h
@@ -33,7 +33,6 @@ struct aiu_platform_data {
};
struct aiu {
- struct clk *pclk;
struct clk *spdif_mclk;
struct aiu_interface i2s;
struct aiu_interface spdif;
diff --git a/sound/soc/meson/axg-fifo.c b/sound/soc/meson/axg-fifo.c
index 65541fdb0038..bebee0ca8e38 100644
--- a/sound/soc/meson/axg-fifo.c
+++ b/sound/soc/meson/axg-fifo.c
@@ -3,6 +3,7 @@
// Copyright (c) 2018 BayLibre, SAS.
// Author: Jerome Brunet <jbrunet@baylibre.com>
+#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
@@ -145,8 +146,8 @@ int axg_fifo_pcm_hw_params(struct snd_soc_component *component,
/* Enable irq if necessary */
irq_en = runtime->no_period_wakeup ? 0 : FIFO_INT_COUNT_REPEAT;
regmap_update_bits(fifo->map, FIFO_CTRL0,
- CTRL0_INT_EN(FIFO_INT_COUNT_REPEAT),
- CTRL0_INT_EN(irq_en));
+ CTRL0_INT_EN,
+ FIELD_PREP(CTRL0_INT_EN, irq_en));
return 0;
}
@@ -176,9 +177,9 @@ int axg_fifo_pcm_hw_free(struct snd_soc_component *component,
{
struct axg_fifo *fifo = axg_fifo_data(ss);
- /* Disable the block count irq */
+ /* Disable irqs */
regmap_update_bits(fifo->map, FIFO_CTRL0,
- CTRL0_INT_EN(FIFO_INT_COUNT_REPEAT), 0);
+ CTRL0_INT_EN, 0);
return 0;
}
@@ -187,13 +188,13 @@ EXPORT_SYMBOL_GPL(axg_fifo_pcm_hw_free);
static void axg_fifo_ack_irq(struct axg_fifo *fifo, u8 mask)
{
regmap_update_bits(fifo->map, FIFO_CTRL1,
- CTRL1_INT_CLR(FIFO_INT_MASK),
- CTRL1_INT_CLR(mask));
+ CTRL1_INT_CLR,
+ FIELD_PREP(CTRL1_INT_CLR, mask));
/* Clear must also be cleared */
regmap_update_bits(fifo->map, FIFO_CTRL1,
- CTRL1_INT_CLR(FIFO_INT_MASK),
- 0);
+ CTRL1_INT_CLR,
+ FIELD_PREP(CTRL1_INT_CLR, 0));
}
static irqreturn_t axg_fifo_pcm_irq_block(int irq, void *dev_id)
@@ -204,7 +205,7 @@ static irqreturn_t axg_fifo_pcm_irq_block(int irq, void *dev_id)
regmap_read(fifo->map, FIFO_STATUS1, &status);
- status = STATUS1_INT_STS(status) & FIFO_INT_MASK;
+ status = FIELD_GET(STATUS1_INT_STS, status);
if (status & FIFO_INT_COUNT_REPEAT)
snd_pcm_period_elapsed(ss);
else
@@ -254,15 +255,15 @@ int axg_fifo_pcm_open(struct snd_soc_component *component,
/* Setup status2 so it reports the memory pointer */
regmap_update_bits(fifo->map, FIFO_CTRL1,
- CTRL1_STATUS2_SEL_MASK,
- CTRL1_STATUS2_SEL(STATUS2_SEL_DDR_READ));
+ CTRL1_STATUS2_SEL,
+ FIELD_PREP(CTRL1_STATUS2_SEL, STATUS2_SEL_DDR_READ));
/* Make sure the dma is initially disabled */
__dma_enable(fifo, false);
/* Disable irqs until params are ready */
regmap_update_bits(fifo->map, FIFO_CTRL0,
- CTRL0_INT_EN(FIFO_INT_MASK), 0);
+ CTRL0_INT_EN, 0);
/* Clear any pending interrupt */
axg_fifo_ack_irq(fifo, FIFO_INT_MASK);
diff --git a/sound/soc/meson/axg-fifo.h b/sound/soc/meson/axg-fifo.h
index df528e8cb7c9..4c48c0a08481 100644
--- a/sound/soc/meson/axg-fifo.h
+++ b/sound/soc/meson/axg-fifo.h
@@ -21,8 +21,6 @@ struct snd_soc_dai_driver;
struct snd_soc_pcm_runtime;
#define AXG_FIFO_CH_MAX 128
-#define AXG_FIFO_RATES (SNDRV_PCM_RATE_5512 | \
- SNDRV_PCM_RATE_8000_384000)
#define AXG_FIFO_FORMATS (SNDRV_PCM_FMTBIT_S8 | \
SNDRV_PCM_FMTBIT_S16_LE | \
SNDRV_PCM_FMTBIT_S20_LE | \
@@ -42,21 +40,19 @@ struct snd_soc_pcm_runtime;
#define FIFO_CTRL0 0x00
#define CTRL0_DMA_EN BIT(31)
-#define CTRL0_INT_EN(x) ((x) << 16)
+#define CTRL0_INT_EN GENMASK(23, 16)
#define CTRL0_SEL_MASK GENMASK(2, 0)
#define CTRL0_SEL_SHIFT 0
#define FIFO_CTRL1 0x04
-#define CTRL1_INT_CLR(x) ((x) << 0)
-#define CTRL1_STATUS2_SEL_MASK GENMASK(11, 8)
-#define CTRL1_STATUS2_SEL(x) ((x) << 8)
+#define CTRL1_INT_CLR GENMASK(7, 0)
+#define CTRL1_STATUS2_SEL GENMASK(11, 8)
#define STATUS2_SEL_DDR_READ 0
-#define CTRL1_FRDDR_DEPTH_MASK GENMASK(31, 24)
-#define CTRL1_FRDDR_DEPTH(x) ((x) << 24)
+#define CTRL1_FRDDR_DEPTH GENMASK(31, 24)
#define FIFO_START_ADDR 0x08
#define FIFO_FINISH_ADDR 0x0c
#define FIFO_INT_ADDR 0x10
#define FIFO_STATUS1 0x14
-#define STATUS1_INT_STS(x) ((x) << 0)
+#define STATUS1_INT_STS GENMASK(7, 0)
#define FIFO_STATUS2 0x18
#define FIFO_INIT_ADDR 0x24
#define FIFO_CTRL2 0x28
diff --git a/sound/soc/meson/axg-frddr.c b/sound/soc/meson/axg-frddr.c
index 8c166a5f338c..e97d43ae7fd2 100644
--- a/sound/soc/meson/axg-frddr.c
+++ b/sound/soc/meson/axg-frddr.c
@@ -7,6 +7,7 @@
* This driver implements the frontend playback DAI of AXG and G12A based SoCs
*/
+#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/regmap.h>
#include <linux/module.h>
@@ -59,8 +60,8 @@ static int axg_frddr_dai_hw_params(struct snd_pcm_substream *substream,
/* Trim the FIFO depth if the period is small to improve latency */
depth = min(period, fifo->depth);
val = (depth / AXG_FIFO_BURST) - 1;
- regmap_update_bits(fifo->map, FIFO_CTRL1, CTRL1_FRDDR_DEPTH_MASK,
- CTRL1_FRDDR_DEPTH(val));
+ regmap_update_bits(fifo->map, FIFO_CTRL1, CTRL1_FRDDR_DEPTH,
+ FIELD_PREP(CTRL1_FRDDR_DEPTH, val));
return 0;
}
@@ -109,7 +110,9 @@ static struct snd_soc_dai_driver axg_frddr_dai_drv = {
.stream_name = "Playback",
.channels_min = 1,
.channels_max = AXG_FIFO_CH_MAX,
- .rates = AXG_FIFO_RATES,
+ .rates = SNDRV_PCM_RATE_CONTINUOUS,
+ .rate_min = 5515,
+ .rate_max = 384000,
.formats = AXG_FIFO_FORMATS,
},
.ops = &axg_frddr_ops,
@@ -184,7 +187,9 @@ static struct snd_soc_dai_driver g12a_frddr_dai_drv = {
.stream_name = "Playback",
.channels_min = 1,
.channels_max = AXG_FIFO_CH_MAX,
- .rates = AXG_FIFO_RATES,
+ .rates = SNDRV_PCM_RATE_CONTINUOUS,
+ .rate_min = 5515,
+ .rate_max = 384000,
.formats = AXG_FIFO_FORMATS,
},
.ops = &g12a_frddr_ops,
diff --git a/sound/soc/meson/axg-spdifin.c b/sound/soc/meson/axg-spdifin.c
index bc2f2849ecfb..e721f579321e 100644
--- a/sound/soc/meson/axg-spdifin.c
+++ b/sound/soc/meson/axg-spdifin.c
@@ -179,9 +179,9 @@ static int axg_spdifin_sample_mode_config(struct snd_soc_dai *dai,
SPDIFIN_CTRL1_BASE_TIMER,
FIELD_PREP(SPDIFIN_CTRL1_BASE_TIMER, rate / 1000));
- /* Threshold based on the minimum width between two edges */
+ /* Threshold based on the maximum width between two edges */
regmap_update_bits(priv->map, SPDIFIN_CTRL0,
- SPDIFIN_CTRL0_WIDTH_SEL, SPDIFIN_CTRL0_WIDTH_SEL);
+ SPDIFIN_CTRL0_WIDTH_SEL, 0);
/* Calculate the last timer which has no threshold */
t_next = axg_spdifin_mode_timer(priv, i, rate);
@@ -199,7 +199,7 @@ static int axg_spdifin_sample_mode_config(struct snd_soc_dai *dai,
axg_spdifin_write_timer(priv->map, i, t);
/* Set the threshold value */
- axg_spdifin_write_threshold(priv->map, i, t + t_next);
+ axg_spdifin_write_threshold(priv->map, i, 3 * (t + t_next));
/* Save the current timer for the next threshold calculation */
t_next = t;
diff --git a/sound/soc/meson/axg-tdm-interface.c b/sound/soc/meson/axg-tdm-interface.c
index 1c3d433cefd2..bf708717635b 100644
--- a/sound/soc/meson/axg-tdm-interface.c
+++ b/sound/soc/meson/axg-tdm-interface.c
@@ -12,6 +12,9 @@
#include "axg-tdm.h"
+/* Maximum bit clock frequency according the datasheets */
+#define MAX_SCLK 100000000 /* Hz */
+
enum {
TDM_IFACE_PAD,
TDM_IFACE_LOOPBACK,
@@ -130,7 +133,7 @@ static int axg_tdm_iface_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
case SND_SOC_DAIFMT_BP_FC:
case SND_SOC_DAIFMT_BC_FP:
- dev_err(dai->dev, "only CBS_CFS and CBM_CFM are supported\n");
+ dev_err(dai->dev, "only BP_FP and BC_FC are supported\n");
fallthrough;
default:
return -EINVAL;
@@ -153,19 +156,27 @@ static int axg_tdm_iface_startup(struct snd_pcm_substream *substream,
return -EINVAL;
}
- /* Apply component wide rate symmetry */
if (snd_soc_component_active(dai->component)) {
+ /* Apply component wide rate symmetry */
ret = snd_pcm_hw_constraint_single(substream->runtime,
SNDRV_PCM_HW_PARAM_RATE,
iface->rate);
- if (ret < 0) {
- dev_err(dai->dev,
- "can't set iface rate constraint\n");
- return ret;
- }
+
+ } else {
+ /* Limit rate according to the slot number and width */
+ unsigned int max_rate =
+ MAX_SCLK / (iface->slots * iface->slot_width);
+ ret = snd_pcm_hw_constraint_minmax(substream->runtime,
+ SNDRV_PCM_HW_PARAM_RATE,
+ 0, max_rate);
}
- return 0;
+ if (ret < 0)
+ dev_err(dai->dev, "can't set iface rate constraint\n");
+ else
+ ret = 0;
+
+ return ret;
}
static int axg_tdm_iface_set_stream(struct snd_pcm_substream *substream,
@@ -264,8 +275,8 @@ static int axg_tdm_iface_set_sclk(struct snd_soc_dai *dai,
srate = iface->slots * iface->slot_width * params_rate(params);
if (!iface->mclk_rate) {
- /* If no specific mclk is requested, default to bit clock * 4 */
- clk_set_rate(iface->mclk, 4 * srate);
+ /* If no specific mclk is requested, default to bit clock * 2 */
+ clk_set_rate(iface->mclk, 2 * srate);
} else {
/* Check if we can actually get the bit clock from mclk */
if (iface->mclk_rate % srate) {
diff --git a/sound/soc/meson/axg-toddr.c b/sound/soc/meson/axg-toddr.c
index 1a0be177b8fe..e03a6e21c1c6 100644
--- a/sound/soc/meson/axg-toddr.c
+++ b/sound/soc/meson/axg-toddr.c
@@ -5,6 +5,7 @@
/* This driver implements the frontend capture DAI of AXG based SoCs */
+#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/regmap.h>
#include <linux/module.h>
@@ -19,12 +20,9 @@
#define CTRL0_TODDR_EXT_SIGNED BIT(29)
#define CTRL0_TODDR_PP_MODE BIT(28)
#define CTRL0_TODDR_SYNC_CH BIT(27)
-#define CTRL0_TODDR_TYPE_MASK GENMASK(15, 13)
-#define CTRL0_TODDR_TYPE(x) ((x) << 13)
-#define CTRL0_TODDR_MSB_POS_MASK GENMASK(12, 8)
-#define CTRL0_TODDR_MSB_POS(x) ((x) << 8)
-#define CTRL0_TODDR_LSB_POS_MASK GENMASK(7, 3)
-#define CTRL0_TODDR_LSB_POS(x) ((x) << 3)
+#define CTRL0_TODDR_TYPE GENMASK(15, 13)
+#define CTRL0_TODDR_MSB_POS GENMASK(12, 8)
+#define CTRL0_TODDR_LSB_POS GENMASK(7, 3)
#define CTRL1_TODDR_FORCE_FINISH BIT(25)
#define CTRL1_SEL_SHIFT 28
@@ -76,12 +74,12 @@ static int axg_toddr_dai_hw_params(struct snd_pcm_substream *substream,
width = params_width(params);
regmap_update_bits(fifo->map, FIFO_CTRL0,
- CTRL0_TODDR_TYPE_MASK |
- CTRL0_TODDR_MSB_POS_MASK |
- CTRL0_TODDR_LSB_POS_MASK,
- CTRL0_TODDR_TYPE(type) |
- CTRL0_TODDR_MSB_POS(TODDR_MSB_POS) |
- CTRL0_TODDR_LSB_POS(TODDR_MSB_POS - (width - 1)));
+ CTRL0_TODDR_TYPE |
+ CTRL0_TODDR_MSB_POS |
+ CTRL0_TODDR_LSB_POS,
+ FIELD_PREP(CTRL0_TODDR_TYPE, type) |
+ FIELD_PREP(CTRL0_TODDR_MSB_POS, TODDR_MSB_POS) |
+ FIELD_PREP(CTRL0_TODDR_LSB_POS, TODDR_MSB_POS - (width - 1)));
return 0;
}
@@ -131,7 +129,9 @@ static struct snd_soc_dai_driver axg_toddr_dai_drv = {
.stream_name = "Capture",
.channels_min = 1,
.channels_max = AXG_FIFO_CH_MAX,
- .rates = AXG_FIFO_RATES,
+ .rates = SNDRV_PCM_RATE_CONTINUOUS,
+ .rate_min = 5515,
+ .rate_max = 384000,
.formats = AXG_FIFO_FORMATS,
},
.ops = &axg_toddr_ops,
@@ -226,7 +226,9 @@ static struct snd_soc_dai_driver g12a_toddr_dai_drv = {
.stream_name = "Capture",
.channels_min = 1,
.channels_max = AXG_FIFO_CH_MAX,
- .rates = AXG_FIFO_RATES,
+ .rates = SNDRV_PCM_RATE_CONTINUOUS,
+ .rate_min = 5515,
+ .rate_max = 384000,
.formats = AXG_FIFO_FORMATS,
},
.ops = &g12a_toddr_ops,
diff --git a/sound/soc/meson/t9015.c b/sound/soc/meson/t9015.c
index 9c6b4dac6893..571f65788c59 100644
--- a/sound/soc/meson/t9015.c
+++ b/sound/soc/meson/t9015.c
@@ -48,7 +48,6 @@
#define POWER_CFG 0x10
struct t9015 {
- struct clk *pclk;
struct regulator *avdd;
};
@@ -249,6 +248,7 @@ static int t9015_probe(struct platform_device *pdev)
struct t9015 *priv;
void __iomem *regs;
struct regmap *regmap;
+ struct clk *pclk;
int ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
@@ -256,26 +256,14 @@ static int t9015_probe(struct platform_device *pdev)
return -ENOMEM;
platform_set_drvdata(pdev, priv);
- priv->pclk = devm_clk_get(dev, "pclk");
- if (IS_ERR(priv->pclk))
- return dev_err_probe(dev, PTR_ERR(priv->pclk), "failed to get core clock\n");
+ pclk = devm_clk_get_enabled(dev, "pclk");
+ if (IS_ERR(pclk))
+ return dev_err_probe(dev, PTR_ERR(pclk), "failed to get core clock\n");
priv->avdd = devm_regulator_get(dev, "AVDD");
if (IS_ERR(priv->avdd))
return dev_err_probe(dev, PTR_ERR(priv->avdd), "failed to AVDD\n");
- ret = clk_prepare_enable(priv->pclk);
- if (ret) {
- dev_err(dev, "core clock enable failed\n");
- return ret;
- }
-
- ret = devm_add_action_or_reset(dev,
- (void(*)(void *))clk_disable_unprepare,
- priv->pclk);
- if (ret)
- return ret;
-
ret = device_reset(dev);
if (ret) {
dev_err(dev, "reset failed\n");