| /kernel/linux/linux-5.10/sound/soc/samsung/ |
| D | s3c-i2s-v2.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 // ALSA Soc Audio Layer - I2S core for newer Samsung SoCs.
9 // Copyright (c) 2008, 2007, 2004-2005 Simtec Electronics
21 #include "regs-i2s-v2.h"
22 #include "s3c-i2s-v2.h"
72 static void s3c2412_snd_txctrl(struct s3c_i2sv2_info *i2s, int on) in s3c2412_snd_txctrl() argument
74 void __iomem *regs = i2s->regs; in s3c2412_snd_txctrl() local
79 fic = readl(regs + S3C2412_IISFIC); in s3c2412_snd_txctrl()
80 con = readl(regs + S3C2412_IISCON); in s3c2412_snd_txctrl()
81 mod = readl(regs + S3C2412_IISMOD); in s3c2412_snd_txctrl()
[all …]
|
| D | s3c2412-i2s.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 // ALSA Soc Audio Layer - S3C2412 I2S driver
9 // Copyright (c) 2007, 2004-2005 Simtec Electronics
23 #include "regs-i2s-v2.h"
24 #include "s3c2412-i2s.h"
26 #include <linux/platform_data/asoc-s3c.h>
56 s3c2412_i2s.iis_cclk = devm_clk_get(dai->dev, "i2sclk"); in s3c2412_i2s_probe()
90 struct s3c_i2sv2_info *i2s = snd_soc_dai_get_drvdata(cpu_dai); in s3c2412_i2s_hw_params() local
95 iismod = readl(i2s->regs + S3C2412_IISMOD); in s3c2412_i2s_hw_params()
107 writel(iismod, i2s->regs + S3C2412_IISMOD); in s3c2412_i2s_hw_params()
[all …]
|
| D | s3c-i2s-v2.h | 1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * ALSA Soc Audio Layer - S3C_I2SV2 I2S driver
10 /* This code is the core support for the I2S block found in a number of
11 * Samsung SoC devices which is unofficially named I2S-V2. Currently the
12 * S3C2412 and the S3C64XX series use this block to provide 1 or 2 I2S
27 /* Set this flag for I2S controllers that have the bit IISMOD[12]
33 * struct s3c_i2sv2_info - S3C I2S-V2 information
35 * @regs: The pointer to the device registe block.
36 * @feature: Set of bit-flags indicating features of the controller.
37 * @master: True if the I2S core is the I2S bit clock master.
[all …]
|
| D | idma.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 // idma.c - I2S0 internal DMA driver
10 #include <linux/dma-mapping.h>
17 #include "i2s.h"
19 #include "i2s-regs.h"
52 void __iomem *regs; member
61 (readl(idma.regs + I2STRNCNT) & 0xffffff) * 4; in idma_getpos()
66 struct snd_pcm_runtime *runtime = substream->runtime; in idma_enqueue()
67 struct idma_ctrl *prtd = substream->runtime->private_data; in idma_enqueue()
70 spin_lock(&prtd->lock); in idma_enqueue()
[all …]
|
| /kernel/linux/linux-5.10/sound/soc/xtensa/ |
| D | xtfpga-i2s.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Xtfpga I2S controller driver
17 #define DRV_NAME "xtfpga-i2s"
46 * I2S controller operation:
61 void __iomem *regs; member
69 * read-side critical section. Trigger callback sets and clears the
76 unsigned (*tx_fn)(struct xtfpga_i2s *i2s,
123 * xtfpga_pcm_tx_2x16 for 16-bit stereo.
125 * FIFO consists of 32-bit words, one word per channel, always 2 channels.
126 * If I2S interface is configured with smaller sample resolution, only
[all …]
|
| /kernel/linux/linux-6.6/sound/soc/xtensa/ |
| D | xtfpga-i2s.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Xtfpga I2S controller driver
17 #define DRV_NAME "xtfpga-i2s"
46 * I2S controller operation:
61 void __iomem *regs; member
69 * read-side critical section. Trigger callback sets and clears the
76 unsigned (*tx_fn)(struct xtfpga_i2s *i2s,
123 * xtfpga_pcm_tx_2x16 for 16-bit stereo.
125 * FIFO consists of 32-bit words, one word per channel, always 2 channels.
126 * If I2S interface is configured with smaller sample resolution, only
[all …]
|
| /kernel/linux/linux-5.10/sound/soc/tegra/ |
| D | tegra20_i2s.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * tegra20_i2s.c - Tegra20 I2S driver
6 * Copyright (C) 2010,2012 - NVIDIA, Inc.
10 * Copyright (c) 2009-2010, NVIDIA Corporation.
34 #define DRV_NAME "tegra20-i2s"
38 struct tegra20_i2s *i2s = dev_get_drvdata(dev); in tegra20_i2s_runtime_suspend() local
40 clk_disable_unprepare(i2s->clk_i2s); in tegra20_i2s_runtime_suspend()
47 struct tegra20_i2s *i2s = dev_get_drvdata(dev); in tegra20_i2s_runtime_resume() local
50 ret = clk_prepare_enable(i2s->clk_i2s); in tegra20_i2s_runtime_resume()
62 struct tegra20_i2s *i2s = snd_soc_dai_get_drvdata(dai); in tegra20_i2s_set_fmt() local
[all …]
|
| D | tegra30_i2s.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * tegra30_i2s.c - Tegra30 I2S driver
6 * Copyright (c) 2010-2012, NVIDIA CORPORATION. All rights reserved.
10 * Copyright (c) 2009-2010, NVIDIA Corporation.
36 #define DRV_NAME "tegra30-i2s"
40 struct tegra30_i2s *i2s = dev_get_drvdata(dev); in tegra30_i2s_runtime_suspend() local
42 regcache_cache_only(i2s->regmap, true); in tegra30_i2s_runtime_suspend()
44 clk_disable_unprepare(i2s->clk_i2s); in tegra30_i2s_runtime_suspend()
51 struct tegra30_i2s *i2s = dev_get_drvdata(dev); in tegra30_i2s_runtime_resume() local
54 ret = clk_prepare_enable(i2s->clk_i2s); in tegra30_i2s_runtime_resume()
[all …]
|
| /kernel/linux/linux-5.10/sound/soc/meson/ |
| D | g12a-tohdmitx.c | 1 // SPDX-License-Identifier: GPL-2.0
13 #include <sound/soc-dai.h>
15 #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
16 #include "meson-codec-glue.h"
18 #define G12A_TOHDMITX_DRV_NAME "g12a-tohdmitx"
35 "I2S A", "I2S B", "I2S C",
45 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; in g12a_tohdmitx_i2s_mux_put_enum()
48 if (ucontrol->value.enumerated.item[0] >= e->items) in g12a_tohdmitx_i2s_mux_put_enum()
49 return -EINVAL; in g12a_tohdmitx_i2s_mux_put_enum()
51 mux = snd_soc_enum_item_to_val(e, ucontrol->value.enumerated.item[0]); in g12a_tohdmitx_i2s_mux_put_enum()
[all …]
|
| D | aiu.c | 1 // SPDX-License-Identifier: GPL-2.0
13 #include <sound/soc-dai.h>
15 #include <dt-bindings/sound/meson-aiu.h>
17 #include "aiu-fifo.h"
22 "SPDIF", "I2S",
38 { "I2S Encoder Playback", NULL, "I2S FIFO Playback" },
40 { "SPDIF SRC SEL", "I2S", "I2S FIFO Playback" },
52 if (args->args_count != 2) in aiu_of_xlate_dai_name()
53 return -EINVAL; in aiu_of_xlate_dai_name()
55 if (args->args[0] != component_id) in aiu_of_xlate_dai_name()
[all …]
|
| /kernel/linux/linux-6.6/sound/soc/meson/ |
| D | g12a-tohdmitx.c | 1 // SPDX-License-Identifier: GPL-2.0
13 #include <sound/soc-dai.h>
15 #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
16 #include "meson-codec-glue.h"
18 #define G12A_TOHDMITX_DRV_NAME "g12a-tohdmitx"
35 "I2S A", "I2S B", "I2S C",
45 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; in g12a_tohdmitx_i2s_mux_put_enum()
48 if (ucontrol->value.enumerated.item[0] >= e->items) in g12a_tohdmitx_i2s_mux_put_enum()
49 return -EINVAL; in g12a_tohdmitx_i2s_mux_put_enum()
51 mux = snd_soc_enum_item_to_val(e, ucontrol->value.enumerated.item[0]); in g12a_tohdmitx_i2s_mux_put_enum()
[all …]
|
| D | aiu.c | 1 // SPDX-License-Identifier: GPL-2.0
13 #include <sound/soc-dai.h>
15 #include <dt-bindings/sound/meson-aiu.h>
17 #include "aiu-fifo.h"
22 "SPDIF", "I2S",
38 { "I2S Encoder Playback", NULL, "I2S FIFO Playback" },
40 { "SPDIF SRC SEL", "I2S", "I2S FIFO Playback" },
52 if (args->args_count != 2) in aiu_of_xlate_dai_name()
53 return -EINVAL; in aiu_of_xlate_dai_name()
55 if (args->args[0] != component_id) in aiu_of_xlate_dai_name()
[all …]
|
| /kernel/linux/patches/linux-5.10/yangfan_patch/ |
| D | sound.patch | 1 diff --git a/sound/Makefile b/sound/Makefile
3 --- a/sound/Makefile
5 @@ -5,7 +5,8 @@
6 obj-$(CONFIG_SOUND) += soundcore.o
7 obj-$(CONFIG_DMASOUND) += oss/dmasound/
8 obj-$(CONFIG_SND) += core/ i2c/ drivers/ isa/ pci/ ppc/ arm/ sh/ synth/ usb/ \
9 - firewire/ sparc/ spi/ parisc/ pcmcia/ mips/ soc/ atmel/ hda/ x86/ xen/
12 obj-$(CONFIG_SND_AOA) += aoa/
15 diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c
17 --- a/sound/drivers/aloop.c
[all …]
|
| /kernel/linux/linux-6.6/sound/soc/tegra/ |
| D | tegra20_i2s.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * tegra20_i2s.c - Tegra20 I2S driver
6 * Copyright (C) 2010,2012 - NVIDIA, Inc.
10 * Copyright (c) 2009-2010, NVIDIA Corporation.
35 #define DRV_NAME "tegra20-i2s"
39 struct tegra20_i2s *i2s = dev_get_drvdata(dev); in tegra20_i2s_runtime_suspend() local
41 regcache_cache_only(i2s->regmap, true); in tegra20_i2s_runtime_suspend()
43 clk_disable_unprepare(i2s->clk_i2s); in tegra20_i2s_runtime_suspend()
50 struct tegra20_i2s *i2s = dev_get_drvdata(dev); in tegra20_i2s_runtime_resume() local
53 ret = reset_control_assert(i2s->reset); in tegra20_i2s_runtime_resume()
[all …]
|
| D | tegra30_i2s.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * tegra30_i2s.c - Tegra30 I2S driver
6 * Copyright (c) 2010-2012, NVIDIA CORPORATION. All rights reserved.
10 * Copyright (c) 2009-2010, NVIDIA Corporation.
37 #define DRV_NAME "tegra30-i2s"
41 struct tegra30_i2s *i2s = dev_get_drvdata(dev); in tegra30_i2s_runtime_suspend() local
43 regcache_cache_only(i2s->regmap, true); in tegra30_i2s_runtime_suspend()
45 clk_disable_unprepare(i2s->clk_i2s); in tegra30_i2s_runtime_suspend()
52 struct tegra30_i2s *i2s = dev_get_drvdata(dev); in tegra30_i2s_runtime_resume() local
55 ret = clk_prepare_enable(i2s->clk_i2s); in tegra30_i2s_runtime_resume()
[all …]
|
| D | tegra210_i2s.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 // tegra210_i2s.c - Tegra210 I2S driver
31 * is required to select i2s4b for it to be functional for I2S
42 regmap_write(regmap, TEGRA210_I2S_SLOT_CTRL, total_slots - 1); in tegra210_i2s_set_slot_ctrl()
50 struct tegra210_i2s *i2s = dev_get_drvdata(dev); in tegra210_i2s_set_clock_rate() local
54 regmap_read(i2s->regmap, TEGRA210_I2S_CTRL, &val); in tegra210_i2s_set_clock_rate()
56 /* No need to set rates if I2S is being operated in slave */ in tegra210_i2s_set_clock_rate()
60 err = clk_set_rate(i2s->clk_i2s, clock_rate); in tegra210_i2s_set_clock_rate()
62 dev_err(dev, "can't set I2S bit clock rate %u, err: %d\n", in tegra210_i2s_set_clock_rate()
67 if (!IS_ERR(i2s->clk_sync_input)) { in tegra210_i2s_set_clock_rate()
[all …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/sound/ |
| D | intel,keembay-i2s.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/sound/intel,keembay-i2s.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Intel KeemBay I2S Device Tree Bindings
11 - Sia, Jee Heng <jee.heng.sia@intel.com>
14 Intel KeemBay I2S
19 - intel,keembay-i2s
20 - intel,keembay-tdm
22 "#sound-dai-cells":
[all …]
|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/sound/ |
| D | intel,keembay-i2s.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/sound/intel,keembay-i2s.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Intel KeemBay I2S
11 - Daniele Alessandrelli <daniele.alessandrelli@intel.com>
12 - Paul J. Murphy <paul.j.murphy@intel.com>
15 Intel KeemBay I2S
18 - $ref: dai-common.yaml#
23 - intel,keembay-i2s
[all …]
|
| /kernel/linux/linux-6.6/sound/soc/jz4740/ |
| D | jz4740-i2s.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
9 #include <linux/dma-mapping.h>
97 struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai); in jz4740_i2s_startup() local
105 if (!i2s->soc_info->shared_fifo_flush) { in jz4740_i2s_startup()
106 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) in jz4740_i2s_startup()
107 regmap_set_bits(i2s->regmap, JZ_REG_AIC_CTRL, JZ_AIC_CTRL_TFLUSH); in jz4740_i2s_startup()
109 regmap_set_bits(i2s->regmap, JZ_REG_AIC_CTRL, JZ_AIC_CTRL_RFLUSH); in jz4740_i2s_startup()
121 if (i2s->soc_info->shared_fifo_flush) in jz4740_i2s_startup()
122 regmap_set_bits(i2s->regmap, JZ_REG_AIC_CTRL, JZ_AIC_CTRL_TFLUSH); in jz4740_i2s_startup()
[all …]
|
| /kernel/linux/linux-5.10/sound/soc/rockchip/ |
| D | rockchip_i2s.c | 1 // SPDX-License-Identifier: GPL-2.0-only
4 * ALSA SoC Audio Layer - Rockchip I2S Controller driver
7 * Author: Jianqun <jay.xu@rock-chips.com>
24 #define DRV_NAME "rockchip-i2s"
45 * I2S controller hopes to start the tx and rx together,
56 struct rk_i2s_dev *i2s = dev_get_drvdata(dev); in i2s_runtime_suspend() local
58 regcache_cache_only(i2s->regmap, true); in i2s_runtime_suspend()
59 clk_disable_unprepare(i2s->mclk); in i2s_runtime_suspend()
66 struct rk_i2s_dev *i2s = dev_get_drvdata(dev); in i2s_runtime_resume() local
69 ret = clk_prepare_enable(i2s->mclk); in i2s_runtime_resume()
[all …]
|
| /kernel/linux/linux-6.6/sound/soc/fsl/ |
| D | mpc5200_psc_i2s.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 // Freescale MPC5200 PSC in I2S mode
22 * PSC_I2S_RATES: sample rates supported by the I2S
24 * This driver currently only supports the PSC running in I2S slave mode,
32 * PSC_I2S_FORMATS: audio formats supported by the PSC I2S mode
45 dev_dbg(psc_dma->dev, "%s(substream=%p) p_size=%i p_bytes=%i" in psc_i2s_hw_params()
65 dev_dbg(psc_dma->dev, "invalid format\n"); in psc_i2s_hw_params()
66 return -EINVAL; in psc_i2s_hw_params()
68 out_be32(&psc_dma->psc_regs->sicr, psc_dma->sicr | mode); in psc_i2s_hw_params()
91 dev_dbg(psc_dma->dev, "psc_i2s_set_sysclk(cpu_dai=%p, dir=%i)\n", in psc_i2s_set_sysclk()
[all …]
|
| /kernel/linux/linux-5.10/sound/soc/fsl/ |
| D | mpc5200_psc_i2s.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 // Freescale MPC5200 PSC in I2S mode
22 * PSC_I2S_RATES: sample rates supported by the I2S
24 * This driver currently only supports the PSC running in I2S slave mode,
32 * PSC_I2S_FORMATS: audio formats supported by the PSC I2S mode
45 dev_dbg(psc_dma->dev, "%s(substream=%p) p_size=%i p_bytes=%i" in psc_i2s_hw_params()
65 dev_dbg(psc_dma->dev, "invalid format\n"); in psc_i2s_hw_params()
66 return -EINVAL; in psc_i2s_hw_params()
68 out_be32(&psc_dma->psc_regs->sicr, psc_dma->sicr | mode); in psc_i2s_hw_params()
91 dev_dbg(psc_dma->dev, "psc_i2s_set_sysclk(cpu_dai=%p, dir=%i)\n", in psc_i2s_set_sysclk()
[all …]
|
| /kernel/linux/linux-6.6/sound/soc/samsung/ |
| D | idma.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 // idma.c - I2S0 internal DMA driver
10 #include <linux/dma-mapping.h>
17 #include "i2s.h"
19 #include "i2s-regs.h"
52 void __iomem *regs; member
61 (readl(idma.regs + I2STRNCNT) & 0xffffff) * 4; in idma_getpos()
66 struct snd_pcm_runtime *runtime = substream->runtime; in idma_enqueue()
67 struct idma_ctrl *prtd = substream->runtime->private_data; in idma_enqueue()
70 spin_lock(&prtd->lock); in idma_enqueue()
[all …]
|
| /kernel/linux/linux-6.6/sound/soc/rockchip/ |
| D | rockchip_i2s.c | 1 // SPDX-License-Identifier: GPL-2.0-only
4 * ALSA SoC Audio Layer - Rockchip I2S Controller driver
7 * Author: Jianqun <jay.xu@rock-chips.com>
25 #define DRV_NAME "rockchip-i2s"
49 * I2S controller hopes to start the tx and rx together,
63 static int i2s_pinctrl_select_bclk_on(struct rk_i2s_dev *i2s) in i2s_pinctrl_select_bclk_on() argument
67 if (!IS_ERR(i2s->pinctrl) && !IS_ERR_OR_NULL(i2s->bclk_on)) in i2s_pinctrl_select_bclk_on()
68 ret = pinctrl_select_state(i2s->pinctrl, i2s->bclk_on); in i2s_pinctrl_select_bclk_on()
71 dev_err(i2s->dev, "bclk enable failed %d\n", ret); in i2s_pinctrl_select_bclk_on()
76 static int i2s_pinctrl_select_bclk_off(struct rk_i2s_dev *i2s) in i2s_pinctrl_select_bclk_off() argument
[all …]
|
| /kernel/linux/linux-6.6/sound/soc/cirrus/ |
| D | ep93xx-i2s.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * linux/sound/soc/ep93xx-i2s.c
4 * EP93xx I2S driver
27 #include <linux/platform_data/dma-ep93xx.h>
30 #include "ep93xx-pcm.h"
60 * 0 - Generate interrupt when FIFO is half empty
61 * 1 - Generate interrupt when FIFO is empty
78 void __iomem *regs; member
85 .name = "i2s-pcm-out",
90 .name = "i2s-pcm-in",
[all …]
|