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-rw-r--r--sound/soc/meson/Kconfig1
-rw-r--r--sound/soc/meson/axg-card.c1
-rw-r--r--sound/soc/meson/axg-fifo.c52
-rw-r--r--sound/soc/meson/axg-fifo.h12
-rw-r--r--sound/soc/meson/axg-frddr.c5
-rw-r--r--sound/soc/meson/axg-tdm-interface.c34
-rw-r--r--sound/soc/meson/axg-toddr.c22
7 files changed, 70 insertions, 57 deletions
diff --git a/sound/soc/meson/Kconfig b/sound/soc/meson/Kconfig
index b93ea3373..6458d5dc4 100644
--- a/sound/soc/meson/Kconfig
+++ b/sound/soc/meson/Kconfig
@@ -99,6 +99,7 @@ config SND_MESON_AXG_PDM
config SND_MESON_CARD_UTILS
tristate
+ select SND_DYNAMIC_MINORS
config SND_MESON_CODEC_GLUE
tristate
diff --git a/sound/soc/meson/axg-card.c b/sound/soc/meson/axg-card.c
index 3180aa4d3..8c5605c1e 100644
--- a/sound/soc/meson/axg-card.c
+++ b/sound/soc/meson/axg-card.c
@@ -318,6 +318,7 @@ static int axg_card_add_link(struct snd_soc_card *card, struct device_node *np,
dai_link->cpus = cpu;
dai_link->num_cpus = 1;
+ dai_link->nonatomic = true;
ret = meson_card_parse_dai(card, np, dai_link->cpus);
if (ret)
diff --git a/sound/soc/meson/axg-fifo.c b/sound/soc/meson/axg-fifo.c
index 65541fdb0..ecb3eb7a9 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)
@@ -203,18 +204,26 @@ static irqreturn_t axg_fifo_pcm_irq_block(int irq, void *dev_id)
unsigned int status;
regmap_read(fifo->map, FIFO_STATUS1, &status);
+ status = FIELD_GET(STATUS1_INT_STS, status);
+ axg_fifo_ack_irq(fifo, status);
- status = STATUS1_INT_STS(status) & FIFO_INT_MASK;
+ /* Use the thread to call period elapsed on nonatomic links */
if (status & FIFO_INT_COUNT_REPEAT)
- snd_pcm_period_elapsed(ss);
- else
- dev_dbg(axg_fifo_dev(ss), "unexpected irq - STS 0x%02x\n",
- status);
+ return IRQ_WAKE_THREAD;
- /* Ack irqs */
- axg_fifo_ack_irq(fifo, status);
+ dev_dbg(axg_fifo_dev(ss), "unexpected irq - STS 0x%02x\n",
+ status);
+
+ return IRQ_NONE;
+}
+
+static irqreturn_t axg_fifo_pcm_irq_block_thread(int irq, void *dev_id)
+{
+ struct snd_pcm_substream *ss = dev_id;
+
+ snd_pcm_period_elapsed(ss);
- return IRQ_RETVAL(status);
+ return IRQ_HANDLED;
}
int axg_fifo_pcm_open(struct snd_soc_component *component,
@@ -242,8 +251,9 @@ int axg_fifo_pcm_open(struct snd_soc_component *component,
if (ret)
return ret;
- ret = request_irq(fifo->irq, axg_fifo_pcm_irq_block, 0,
- dev_name(dev), ss);
+ ret = request_threaded_irq(fifo->irq, axg_fifo_pcm_irq_block,
+ axg_fifo_pcm_irq_block_thread,
+ IRQF_ONESHOT, dev_name(dev), ss);
if (ret)
return ret;
@@ -254,15 +264,15 @@ 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 df528e8cb..84a266413 100644
--- a/sound/soc/meson/axg-fifo.h
+++ b/sound/soc/meson/axg-fifo.h
@@ -42,21 +42,19 @@ 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 8c166a5f3..747a900c0 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;
}
diff --git a/sound/soc/meson/axg-tdm-interface.c b/sound/soc/meson/axg-tdm-interface.c
index 2cedbce73..a71790908 100644
--- a/sound/soc/meson/axg-tdm-interface.c
+++ b/sound/soc/meson/axg-tdm-interface.c
@@ -349,26 +349,31 @@ static int axg_tdm_iface_hw_params(struct snd_pcm_substream *substream,
return 0;
}
-static int axg_tdm_iface_hw_free(struct snd_pcm_substream *substream,
+static int axg_tdm_iface_trigger(struct snd_pcm_substream *substream,
+ int cmd,
struct snd_soc_dai *dai)
{
- struct axg_tdm_stream *ts = snd_soc_dai_get_dma_data(dai, substream);
+ struct axg_tdm_stream *ts =
+ snd_soc_dai_get_dma_data(dai, substream);
- /* Stop all attached formatters */
- axg_tdm_stream_stop(ts);
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ axg_tdm_stream_start(ts);
+ break;
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ case SNDRV_PCM_TRIGGER_STOP:
+ axg_tdm_stream_stop(ts);
+ break;
+ default:
+ return -EINVAL;
+ }
return 0;
}
-static int axg_tdm_iface_prepare(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct axg_tdm_stream *ts = snd_soc_dai_get_dma_data(dai, substream);
-
- /* Force all attached formatters to update */
- return axg_tdm_stream_reset(ts);
-}
-
static int axg_tdm_iface_remove_dai(struct snd_soc_dai *dai)
{
int stream;
@@ -412,8 +417,7 @@ static const struct snd_soc_dai_ops axg_tdm_iface_ops = {
.set_fmt = axg_tdm_iface_set_fmt,
.startup = axg_tdm_iface_startup,
.hw_params = axg_tdm_iface_hw_params,
- .prepare = axg_tdm_iface_prepare,
- .hw_free = axg_tdm_iface_hw_free,
+ .trigger = axg_tdm_iface_trigger,
};
/* TDM Backend DAIs */
diff --git a/sound/soc/meson/axg-toddr.c b/sound/soc/meson/axg-toddr.c
index 1a0be177b..972ad99f3 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;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-15 22:34:24 +0000