From: Jerome Brunet <jbrunet@baylibre.com>
To: Mark Brown <broonie@kernel.org>, Liam Girdwood <lgirdwood@gmail.com>
Cc: Jerome Brunet <jbrunet@baylibre.com>,
alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org,
linux-amlogic@lists.infradead.org
Subject: [PATCH v2] ASoC: meson: axg-fifo: use FIELD helpers
Date: Tue, 27 Feb 2024 16:08:25 +0100 [thread overview]
Message-ID: <20240227150826.573581-1-jbrunet@baylibre.com> (raw)
Use FIELD_GET() and FIELD_PREP() helpers instead of doing it manually.
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
---
Changes since v1: [1]
* Add missing include <linux/bitfield.h> causing build error
with x86 compile test.
[1]: http://lore.kernel.org/alsa-devel/20240223175116.2005407-7-jbrunet@baylibre.com
sound/soc/meson/axg-fifo.c | 25 +++++++++++++------------
sound/soc/meson/axg-fifo.h | 12 +++++-------
sound/soc/meson/axg-frddr.c | 5 +++--
sound/soc/meson/axg-toddr.c | 22 ++++++++++------------
4 files changed, 31 insertions(+), 33 deletions(-)
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 a14c31eb06d8..4c48c0a08481 100644
--- a/sound/soc/meson/axg-fifo.h
+++ b/sound/soc/meson/axg-fifo.h
@@ -40,21 +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 98140f449eb3..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;
}
diff --git a/sound/soc/meson/axg-toddr.c b/sound/soc/meson/axg-toddr.c
index 32ee45cce7f8..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;
}
--
2.43.0
WARNING: multiple messages have this Message-ID (diff)
From: Jerome Brunet <jbrunet@baylibre.com>
To: Mark Brown <broonie@kernel.org>, Liam Girdwood <lgirdwood@gmail.com>
Cc: Jerome Brunet <jbrunet@baylibre.com>,
alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org,
linux-amlogic@lists.infradead.org
Subject: [PATCH v2] ASoC: meson: axg-fifo: use FIELD helpers
Date: Tue, 27 Feb 2024 16:08:25 +0100 [thread overview]
Message-ID: <20240227150826.573581-1-jbrunet@baylibre.com> (raw)
Use FIELD_GET() and FIELD_PREP() helpers instead of doing it manually.
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
---
Changes since v1: [1]
* Add missing include <linux/bitfield.h> causing build error
with x86 compile test.
[1]: http://lore.kernel.org/alsa-devel/20240223175116.2005407-7-jbrunet@baylibre.com
sound/soc/meson/axg-fifo.c | 25 +++++++++++++------------
sound/soc/meson/axg-fifo.h | 12 +++++-------
sound/soc/meson/axg-frddr.c | 5 +++--
sound/soc/meson/axg-toddr.c | 22 ++++++++++------------
4 files changed, 31 insertions(+), 33 deletions(-)
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 a14c31eb06d8..4c48c0a08481 100644
--- a/sound/soc/meson/axg-fifo.h
+++ b/sound/soc/meson/axg-fifo.h
@@ -40,21 +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 98140f449eb3..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;
}
diff --git a/sound/soc/meson/axg-toddr.c b/sound/soc/meson/axg-toddr.c
index 32ee45cce7f8..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;
}
--
2.43.0
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next reply other threads:[~2024-02-27 15:08 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-27 15:08 Jerome Brunet [this message]
2024-02-27 15:08 ` [PATCH v2] ASoC: meson: axg-fifo: use FIELD helpers Jerome Brunet
2024-02-27 20:51 ` Mark Brown
2024-02-27 20:51 ` Mark Brown
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