* [PATCH v1 1/4] ASoC: dt-bindings: nvidia,tegra-audio: document CPCAP CODEC
2026-01-30 13:34 [PATCH v1 0/4] ASoC: tegra: Add support for WM8962 and CPCAP codecs Svyatoslav Ryhel
@ 2026-01-30 13:34 ` Svyatoslav Ryhel
2026-01-30 13:34 ` [PATCH v1 2/4] ASoC: tegra: Support CPCAP by machine driver Svyatoslav Ryhel
` (2 subsequent siblings)
3 siblings, 0 replies; 7+ messages in thread
From: Svyatoslav Ryhel @ 2026-01-30 13:34 UTC (permalink / raw)
To: Liam Girdwood, Mark Brown, Rob Herring, Krzysztof Kozlowski,
Conor Dooley, Thierry Reding, Jonathan Hunter, Jaroslav Kysela,
Takashi Iwai, Svyatoslav Ryhel, Jonas Schwöbel
Cc: linux-sound, devicetree, linux-tegra, linux-kernel
Add dt-binding for CPCAP CODEC.
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
---
.../sound/nvidia,tegra-audio-cpcap.yaml | 85 +++++++++++++++++++
1 file changed, 85 insertions(+)
create mode 100644 Documentation/devicetree/bindings/sound/nvidia,tegra-audio-cpcap.yaml
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-cpcap.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-cpcap.yaml
new file mode 100644
index 000000000000..0af6bd3bf639
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-cpcap.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra-audio-cpcap.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra audio complex with CPCAP CODEC
+
+maintainers:
+ - Svyatoslav Ryhel <clamor95@gmail.com>
+
+allOf:
+ - $ref: nvidia,tegra-audio-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - pattern: '^[a-z0-9]+,tegra-audio-cpcap(-[a-z0-9]+)+$'
+ - const: nvidia,tegra-audio-cpcap
+
+ nvidia,audio-routing:
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+ description:
+ A list of the connections between audio components. Each entry is a
+ pair of strings, the first being the connection's sink, the second
+ being the connection's source. Valid names for sources and sinks are
+ the pins (documented in the binding document), and the jacks on the
+ board.
+ minItems: 2
+ items:
+ enum:
+ # Board Connectors
+ - Int Spk
+ - Headphones
+ - Earpiece
+ - Headset Mic
+ - Internal Mic 1
+ - Internal Mic 2
+
+ # CODEC Pins
+ - MICR
+ - HSMIC
+ - EMUMIC
+ - MICL
+ - EXTR
+ - EXTL
+ - EP
+ - SPKR
+ - SPKL
+ - LINER
+ - LINEL
+ - HSR
+ - HSL
+ - EMUR
+ - EMUL
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra20-car.h>
+ #include <dt-bindings/soc/tegra-pmc.h>
+ sound {
+ compatible = "motorola,tegra-audio-cpcap-mot",
+ "nvidia,tegra-audio-cpcap";
+ nvidia,model = "Motorola Atrix 4G (MB860) CPCAP";
+
+ nvidia,audio-routing =
+ "Headphones", "HSR",
+ "Headphones", "HSL",
+ "Int Spk", "SPKR",
+ "Int Spk", "SPKL",
+ "Earpiece", "EP",
+ "HSMIC", "Headset Mic",
+ "MICR", "Internal Mic 1",
+ "MICL", "Internal Mic 2";
+
+ nvidia,i2s-controller = <&tegra_i2s1>;
+ nvidia,audio-codec = <&cpcap_audio>;
+
+ clocks = <&tegra_car TEGRA20_CLK_PLL_A>,
+ <&tegra_car TEGRA20_CLK_PLL_A_OUT0>,
+ <&tegra_car TEGRA20_CLK_CDEV1>;
+ clock-names = "pll_a", "pll_a_out0", "mclk";
+ };
--
2.51.0
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH v1 2/4] ASoC: tegra: Support CPCAP by machine driver
2026-01-30 13:34 [PATCH v1 0/4] ASoC: tegra: Add support for WM8962 and CPCAP codecs Svyatoslav Ryhel
2026-01-30 13:34 ` [PATCH v1 1/4] ASoC: dt-bindings: nvidia,tegra-audio: document CPCAP CODEC Svyatoslav Ryhel
@ 2026-01-30 13:34 ` Svyatoslav Ryhel
2026-01-30 22:07 ` kernel test robot
2026-01-30 13:34 ` [PATCH v1 3/4] ASoC: dt-bindings: nvidia,tegra-audio: document WM8962 CODEC Svyatoslav Ryhel
2026-01-30 13:34 ` [PATCH v1 4/4] ASoC: tegra: Support WM8962 by machine driver Svyatoslav Ryhel
3 siblings, 1 reply; 7+ messages in thread
From: Svyatoslav Ryhel @ 2026-01-30 13:34 UTC (permalink / raw)
To: Liam Girdwood, Mark Brown, Rob Herring, Krzysztof Kozlowski,
Conor Dooley, Thierry Reding, Jonathan Hunter, Jaroslav Kysela,
Takashi Iwai, Svyatoslav Ryhel, Jonas Schwöbel
Cc: linux-sound, devicetree, linux-tegra, linux-kernel
Add CPCAP codec support to the Tegra ASoC machine driver. This codec is
found in Motorola T20 devices like Atrix 4G and Droid X2.
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
---
sound/soc/tegra/Kconfig | 9 +++++
sound/soc/tegra/tegra_asoc_machine.c | 52 ++++++++++++++++++++++++++++
2 files changed, 61 insertions(+)
diff --git a/sound/soc/tegra/Kconfig b/sound/soc/tegra/Kconfig
index 9dbd589879fb..f9257830daa1 100644
--- a/sound/soc/tegra/Kconfig
+++ b/sound/soc/tegra/Kconfig
@@ -294,6 +294,15 @@ config SND_SOC_TEGRA_SGTL5000
boards using the SGTL5000 codec, such as Apalis T30, Apalis TK1 or
Colibri T30.
+config SND_SOC_TEGRA_CPCAP
+ tristate "SoC Audio support for Tegra boards using a CPCAP codec"
+ depends on I2C && GPIOLIB
+ select SND_SOC_TEGRA_MACHINE_DRV
+ select SND_SOC_CPCAP
+ help
+ Say Y or M here if you want to add support for SoC audio on Tegra
+ boards using the CPCAP codec, such as Motorola Atrix 4G or Droid X2.
+
endif
endmenu
diff --git a/sound/soc/tegra/tegra_asoc_machine.c b/sound/soc/tegra/tegra_asoc_machine.c
index d48463ac16fc..10834f9c3422 100644
--- a/sound/soc/tegra/tegra_asoc_machine.c
+++ b/sound/soc/tegra/tegra_asoc_machine.c
@@ -287,6 +287,25 @@ static unsigned int tegra_machine_mclk_rate_6mhz(unsigned int srate)
return mclk;
}
+static unsigned int tegra_machine_mclk_rate_cpcap(unsigned int srate)
+{
+ unsigned int mclk;
+
+ switch (srate) {
+ case 11025:
+ case 22050:
+ case 44100:
+ case 88200:
+ mclk = 26000000;
+ break;
+ default:
+ mclk = 256 * srate;
+ break;
+ }
+
+ return mclk;
+}
+
static int tegra_machine_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
@@ -985,6 +1004,38 @@ static const struct tegra_asoc_data tegra_rt5631_data = {
.add_hp_jack = true,
};
+/* CPCAP machine */
+
+SND_SOC_DAILINK_DEFS(cpcap_hifi,
+ DAILINK_COMP_ARRAY(COMP_EMPTY()),
+ DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "cpcap-hifi")),
+ DAILINK_COMP_ARRAY(COMP_EMPTY()));
+
+static struct snd_soc_dai_link tegra_cpcap_dai = {
+ .name = "CPCAP",
+ .stream_name = "CPCAP PCM",
+ .init = tegra_asoc_machine_init,
+ .dai_fmt = SND_SOC_DAIFMT_I2S |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBP_CFP,
+ SND_SOC_DAILINK_REG(cpcap_hifi),
+};
+
+static struct snd_soc_card snd_soc_tegra_cpcap = {
+ .components = "codec:cpcap",
+ .dai_link = &tegra_cpcap_dai,
+ .num_links = 1,
+ .fully_routed = true,
+};
+
+static const struct tegra_asoc_data tegra_cpcap_data = {
+ .mclk_rate = tegra_machine_mclk_rate_cpcap,
+ .card = &snd_soc_tegra_cpcap,
+ .add_common_dapm_widgets = true,
+ .add_common_controls = true,
+ .add_common_snd_ops = true,
+};
+
static const struct of_device_id tegra_machine_of_match[] = {
{ .compatible = "nvidia,tegra-audio-trimslice", .data = &tegra_trimslice_data },
{ .compatible = "nvidia,tegra-audio-max98090", .data = &tegra_max98090_data },
@@ -997,6 +1048,7 @@ static const struct of_device_id tegra_machine_of_match[] = {
{ .compatible = "nvidia,tegra-audio-rt5640", .data = &tegra_rt5640_data },
{ .compatible = "nvidia,tegra-audio-alc5632", .data = &tegra_rt5632_data },
{ .compatible = "nvidia,tegra-audio-rt5631", .data = &tegra_rt5631_data },
+ { .compatible = "nvidia,tegra-audio-cpcap", .data = &tegra_cpcap_data },
{},
};
MODULE_DEVICE_TABLE(of, tegra_machine_of_match);
--
2.51.0
^ permalink raw reply related [flat|nested] 7+ messages in thread* Re: [PATCH v1 2/4] ASoC: tegra: Support CPCAP by machine driver
2026-01-30 13:34 ` [PATCH v1 2/4] ASoC: tegra: Support CPCAP by machine driver Svyatoslav Ryhel
@ 2026-01-30 22:07 ` kernel test robot
0 siblings, 0 replies; 7+ messages in thread
From: kernel test robot @ 2026-01-30 22:07 UTC (permalink / raw)
To: Svyatoslav Ryhel, Liam Girdwood, Mark Brown, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, Thierry Reding,
Jonathan Hunter, Jaroslav Kysela, Takashi Iwai,
Jonas Schwöbel
Cc: Paul Gazzillo, Necip Fazil Yildiran, oe-kbuild-all, linux-sound,
devicetree, linux-tegra, linux-kernel
Hi Svyatoslav,
kernel test robot noticed the following build warnings:
[auto build test WARNING on tegra/for-next]
[also build test WARNING on broonie-sound/for-next robh/for-next linus/master v6.19-rc7 next-20260130]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Svyatoslav-Ryhel/ASoC-dt-bindings-nvidia-tegra-audio-document-CPCAP-CODEC/20260130-214002
base: https://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git for-next
patch link: https://lore.kernel.org/r/20260130133434.353353-3-clamor95%40gmail.com
patch subject: [PATCH v1 2/4] ASoC: tegra: Support CPCAP by machine driver
config: arm-kismet-CONFIG_SND_SOC_CPCAP-CONFIG_SND_SOC_TEGRA_CPCAP-0-0 (https://download.01.org/0day-ci/archive/20260130/202601302320.3lveRyEF-lkp@intel.com/config)
reproduce: (https://download.01.org/0day-ci/archive/20260130/202601302320.3lveRyEF-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202601302320.3lveRyEF-lkp@intel.com/
kismet warnings: (new ones prefixed by >>)
>> kismet: WARNING: unmet direct dependencies detected for SND_SOC_CPCAP when selected by SND_SOC_TEGRA_CPCAP
WARNING: unmet direct dependencies detected for SND_SOC_CPCAP
Depends on [n]: SOUND [=y] && SND [=y] && SND_SOC [=y] && (MFD_CPCAP [=n] || COMPILE_TEST [=n])
Selected by [y]:
- SND_SOC_TEGRA_CPCAP [=y] && SOUND [=y] && SND [=y] && SND_SOC [=y] && SND_SOC_TEGRA [=y] && I2C [=y] && GPIOLIB [=y]
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 7+ messages in thread
* [PATCH v1 3/4] ASoC: dt-bindings: nvidia,tegra-audio: document WM8962 CODEC
2026-01-30 13:34 [PATCH v1 0/4] ASoC: tegra: Add support for WM8962 and CPCAP codecs Svyatoslav Ryhel
2026-01-30 13:34 ` [PATCH v1 1/4] ASoC: dt-bindings: nvidia,tegra-audio: document CPCAP CODEC Svyatoslav Ryhel
2026-01-30 13:34 ` [PATCH v1 2/4] ASoC: tegra: Support CPCAP by machine driver Svyatoslav Ryhel
@ 2026-01-30 13:34 ` Svyatoslav Ryhel
2026-01-30 13:34 ` [PATCH v1 4/4] ASoC: tegra: Support WM8962 by machine driver Svyatoslav Ryhel
3 siblings, 0 replies; 7+ messages in thread
From: Svyatoslav Ryhel @ 2026-01-30 13:34 UTC (permalink / raw)
To: Liam Girdwood, Mark Brown, Rob Herring, Krzysztof Kozlowski,
Conor Dooley, Thierry Reding, Jonathan Hunter, Jaroslav Kysela,
Takashi Iwai, Svyatoslav Ryhel, Jonas Schwöbel
Cc: linux-sound, devicetree, linux-tegra, linux-kernel
Add dt-binding for WM8962 CODEC.
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
---
.../sound/nvidia,tegra-audio-wm8962.yaml | 88 +++++++++++++++++++
1 file changed, 88 insertions(+)
create mode 100644 Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8962.yaml
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8962.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8962.yaml
new file mode 100644
index 000000000000..2c3bf5a02a34
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8962.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra-audio-wm8962.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra audio complex with WM8962 CODEC
+
+maintainers:
+ - Svyatoslav Ryhel <clamor95@gmail.com>
+
+allOf:
+ - $ref: nvidia,tegra-audio-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - pattern: '^[a-z0-9]+,tegra-audio-wm8962(-[a-z0-9]+)+$'
+ - const: nvidia,tegra-audio-wm8962
+
+ nvidia,audio-routing:
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+ description:
+ A list of the connections between audio components. Each entry is a
+ pair of strings, the first being the connection's sink, the second
+ being the connection's source. Valid names for sources and sinks are
+ the pins (documented in the binding document), and the jacks on the
+ board.
+ minItems: 2
+ items:
+ enum:
+ # Board Connectors
+ - Speakers
+ - Int Spk
+ - Earpiece
+ - Int Mic
+ - Headset Mic
+ - Internal Mic 1
+ - Internal Mic 2
+ - Headphone
+ - Headphones
+ - Headphone Jack
+ - Mic Jack
+
+ # CODEC Pins
+ - IN1L
+ - IN1R
+ - IN2L
+ - IN2R
+ - IN3L
+ - IN3R
+ - IN4L
+ - IN4R
+ - DMICDAT
+ - HPOUTL
+ - HPOUTR
+ - SPKOUT
+ - SPKOUTL
+ - SPKOUTR
+
+required:
+ - nvidia,i2s-controller
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra30-car.h>
+ #include <dt-bindings/soc/tegra-pmc.h>
+ sound {
+ compatible = "microsoft,tegra-audio-wm8962-surface-rt",
+ "nvidia,tegra-audio-wm8962";
+ nvidia,model = "Microsoft Surface RT WM8962";
+
+ nvidia,audio-routing =
+ "Headphone Jack", "HPOUTR",
+ "Headphone Jack", "HPOUTL",
+ "Int Spk", "SPKOUTR",
+ "Int Spk", "SPKOUTL";
+
+ nvidia,i2s-controller = <&tegra_i2s1>;
+ nvidia,audio-codec = <&wm8962>;
+
+ clocks = <&tegra_car TEGRA30_CLK_PLL_A>,
+ <&tegra_car TEGRA30_CLK_PLL_A_OUT0>,
+ <&tegra_pmc TEGRA_PMC_CLK_OUT_1>;
+ clock-names = "pll_a", "pll_a_out0", "mclk";
+ };
--
2.51.0
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH v1 4/4] ASoC: tegra: Support WM8962 by machine driver
2026-01-30 13:34 [PATCH v1 0/4] ASoC: tegra: Add support for WM8962 and CPCAP codecs Svyatoslav Ryhel
` (2 preceding siblings ...)
2026-01-30 13:34 ` [PATCH v1 3/4] ASoC: dt-bindings: nvidia,tegra-audio: document WM8962 CODEC Svyatoslav Ryhel
@ 2026-01-30 13:34 ` Svyatoslav Ryhel
2026-01-30 22:03 ` kernel test robot
3 siblings, 1 reply; 7+ messages in thread
From: Svyatoslav Ryhel @ 2026-01-30 13:34 UTC (permalink / raw)
To: Liam Girdwood, Mark Brown, Rob Herring, Krzysztof Kozlowski,
Conor Dooley, Thierry Reding, Jonathan Hunter, Jaroslav Kysela,
Takashi Iwai, Svyatoslav Ryhel, Jonas Schwöbel
Cc: linux-sound, devicetree, linux-tegra, linux-kernel
From: Jonas Schwöbel <jonasschwoebel@yahoo.de>
Add Wolfson Microelectronics WM8962 codec support to the Tegra ASoC
machine driver. The WM8962 codec is found on devices like Microsoft
Surface RT and Microsoft Surface 2 Windows RT based tablets.
Co-developed-by: Svyatoslav Ryhel <clamor95@gmail.com>
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Signed-off-by: Jonas Schwöbel <jonasschwoebel@yahoo.de>
---
sound/soc/tegra/Kconfig | 10 ++
sound/soc/tegra/Makefile | 2 +
sound/soc/tegra/tegra_wm8962.c | 165 +++++++++++++++++++++++++++++++++
3 files changed, 177 insertions(+)
create mode 100644 sound/soc/tegra/tegra_wm8962.c
diff --git a/sound/soc/tegra/Kconfig b/sound/soc/tegra/Kconfig
index f9257830daa1..56a2f53df2c1 100644
--- a/sound/soc/tegra/Kconfig
+++ b/sound/soc/tegra/Kconfig
@@ -229,6 +229,16 @@ config SND_SOC_TEGRA_WM8903
boards using the WM8093 codec. Currently, the supported boards are
Harmony, Ventana, Seaboard, Kaen, and Aebl.
+config SND_SOC_TEGRA_WM8962
+ tristate "SoC Audio support for Tegra boards using a WM8962 codec"
+ depends on I2C && GPIOLIB
+ select SND_SOC_TEGRA_MACHINE_DRV
+ select SND_SOC_WM8962
+ help
+ Say Y or M here if you want to add support for SoC audio on Tegra
+ boards using the WM8962 codec. Currently, the supported boards are
+ Microsoft Surface RT.
+
config SND_SOC_TEGRA_WM9712
tristate "SoC Audio support for Tegra boards using a WM9712 codec"
depends on GPIOLIB
diff --git a/sound/soc/tegra/Makefile b/sound/soc/tegra/Makefile
index defea7f53f11..3f396c87802e 100644
--- a/sound/soc/tegra/Makefile
+++ b/sound/soc/tegra/Makefile
@@ -43,9 +43,11 @@ obj-$(CONFIG_SND_SOC_TEGRA210_OPE) += snd-soc-tegra210-ope.o
# Tegra machine Support
snd-soc-tegra-wm8903-y := tegra_wm8903.o
+snd-soc-tegra-wm8962-y := tegra_wm8962.o
snd-soc-tegra-machine-y := tegra_asoc_machine.o
snd-soc-tegra-audio-graph-card-y := tegra_audio_graph_card.o
obj-$(CONFIG_SND_SOC_TEGRA_WM8903) += snd-soc-tegra-wm8903.o
+obj-$(CONFIG_SND_SOC_TEGRA_WM8962) += snd-soc-tegra-wm8962.o
obj-$(CONFIG_SND_SOC_TEGRA_MACHINE_DRV) += snd-soc-tegra-machine.o
obj-$(CONFIG_SND_SOC_TEGRA_AUDIO_GRAPH_CARD) += snd-soc-tegra-audio-graph-card.o
diff --git a/sound/soc/tegra/tegra_wm8962.c b/sound/soc/tegra/tegra_wm8962.c
new file mode 100644
index 000000000000..31f9d9181595
--- /dev/null
+++ b/sound/soc/tegra/tegra_wm8962.c
@@ -0,0 +1,165 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * tegra_wm8962.c - Tegra machine ASoC driver for boards using WM8962 codec.
+ *
+ * Copyright (C) 2021-2024 Jonas Schwöbel <jonasschwoebel@yahoo.de>
+ * Svyatoslav Ryhel <clamor95@gmail.com>
+ *
+ * Based on tegra_wm8903 code copyright/by:
+ *
+ * Author: Stephen Warren <swarren@nvidia.com>
+ * Copyright (C) 2010-2012 - NVIDIA, Inc.
+ *
+ * Based on code copyright/by:
+ *
+ * (c) 2009, 2010 Nvidia Graphics Pvt. Ltd.
+ *
+ * Copyright 2007 Wolfson Microelectronics PLC.
+ * Author: Graeme Gregory
+ * graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com
+ */
+
+#include <linux/gpio/consumer.h>
+#include <linux/of.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include <sound/core.h>
+#include <sound/jack.h>
+#include <sound/soc.h>
+
+#include "../codecs/wm8962.h"
+
+#include "tegra_asoc_machine.h"
+
+static struct snd_soc_jack_pin tegra_wm8962_mic_jack_pins[] = {
+ { .pin = "Mic Jack", .mask = SND_JACK_MICROPHONE },
+};
+
+static unsigned int tegra_wm8962_mclk_rate(unsigned int srate)
+{
+ unsigned int mclk;
+
+ switch (srate) {
+ case 8000:
+ case 16000:
+ case 24000:
+ case 32000:
+ case 48000:
+ case 64000:
+ case 96000:
+ mclk = 12288000;
+ break;
+ case 11025:
+ case 22050:
+ case 44100:
+ case 88200:
+ mclk = 11289600;
+ break;
+ default:
+ mclk = 12000000;
+ break;
+ }
+
+ return mclk;
+}
+
+static int tegra_wm8962_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct tegra_machine *machine = snd_soc_card_get_drvdata(rtd->card);
+ struct snd_soc_card *card = rtd->card;
+ struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
+ int err;
+
+ err = tegra_asoc_machine_init(rtd);
+ if (err)
+ return err;
+
+ if (!machine->gpiod_mic_det && machine->asoc->add_mic_jack) {
+ struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
+ struct snd_soc_component *component = codec_dai->component;
+
+ err = snd_soc_card_jack_new_pins(rtd->card, "Mic Jack",
+ SND_JACK_MICROPHONE,
+ machine->mic_jack,
+ tegra_wm8962_mic_jack_pins,
+ ARRAY_SIZE(tegra_wm8962_mic_jack_pins));
+ if (err) {
+ dev_err(rtd->dev, "Mic Jack creation failed: %d\n", err);
+ return err;
+ }
+
+ wm8962_mic_detect(component, machine->mic_jack);
+ }
+
+ snd_soc_dapm_force_enable_pin(dapm, "MICBIAS");
+
+ return 0;
+}
+
+static int tegra_wm8962_remove(struct snd_soc_card *card)
+{
+ struct snd_soc_dai_link *link = &card->dai_link[0];
+ struct snd_soc_pcm_runtime *rtd = snd_soc_get_pcm_runtime(card, link);
+ struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
+ struct snd_soc_component *component = codec_dai->component;
+
+ wm8962_mic_detect(component, NULL);
+
+ return 0;
+}
+
+SND_SOC_DAILINK_DEFS(wm8962_hifi,
+ DAILINK_COMP_ARRAY(COMP_EMPTY()),
+ DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "wm8962")),
+ DAILINK_COMP_ARRAY(COMP_EMPTY()));
+
+static struct snd_soc_dai_link tegra_wm8962_dai = {
+ .name = "WM8962",
+ .stream_name = "WM8962 PCM",
+ .init = tegra_wm8962_init,
+ .dai_fmt = SND_SOC_DAIFMT_I2S |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBC_CFC,
+ SND_SOC_DAILINK_REG(wm8962_hifi),
+};
+
+static struct snd_soc_card snd_soc_tegra_wm8962 = {
+ .components = "codec:wm8962",
+ .owner = THIS_MODULE,
+ .dai_link = &tegra_wm8962_dai,
+ .num_links = 1,
+ .remove = tegra_wm8962_remove,
+ .fully_routed = true,
+};
+
+static const struct tegra_asoc_data tegra_wm8962_data = {
+ .mclk_rate = tegra_wm8962_mclk_rate,
+ .card = &snd_soc_tegra_wm8962,
+ .add_common_dapm_widgets = true,
+ .add_common_controls = true,
+ .add_common_snd_ops = true,
+ .add_mic_jack = true,
+ .add_hp_jack = true,
+};
+
+static const struct of_device_id tegra_wm8962_of_match[] = {
+ { .compatible = "nvidia,tegra-audio-wm8962", .data = &tegra_wm8962_data },
+ {},
+};
+MODULE_DEVICE_TABLE(of, tegra_wm8962_of_match);
+
+static struct platform_driver tegra_wm8962_driver = {
+ .driver = {
+ .name = "tegra-wm8962",
+ .of_match_table = tegra_wm8962_of_match,
+ .pm = &snd_soc_pm_ops,
+ },
+ .probe = tegra_asoc_machine_probe,
+};
+module_platform_driver(tegra_wm8962_driver);
+
+MODULE_AUTHOR("Jonas Schwöbel <jonasschwoebel@yahoo.de>");
+MODULE_AUTHOR("Svyatoslav Ryhel <clamor95@gmail.com>");
+MODULE_DESCRIPTION("Tegra+WM8962 machine ASoC driver");
+MODULE_LICENSE("GPL");
--
2.51.0
^ permalink raw reply related [flat|nested] 7+ messages in thread* Re: [PATCH v1 4/4] ASoC: tegra: Support WM8962 by machine driver
2026-01-30 13:34 ` [PATCH v1 4/4] ASoC: tegra: Support WM8962 by machine driver Svyatoslav Ryhel
@ 2026-01-30 22:03 ` kernel test robot
0 siblings, 0 replies; 7+ messages in thread
From: kernel test robot @ 2026-01-30 22:03 UTC (permalink / raw)
To: Svyatoslav Ryhel, Liam Girdwood, Mark Brown, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, Thierry Reding,
Jonathan Hunter, Jaroslav Kysela, Takashi Iwai,
Jonas Schwöbel
Cc: Paul Gazzillo, Necip Fazil Yildiran, oe-kbuild-all, linux-sound,
devicetree, linux-tegra, linux-kernel
Hi Svyatoslav,
kernel test robot noticed the following build warnings:
[auto build test WARNING on tegra/for-next]
[also build test WARNING on broonie-sound/for-next robh/for-next linus/master v6.16-rc1 next-20260130]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Svyatoslav-Ryhel/ASoC-dt-bindings-nvidia-tegra-audio-document-CPCAP-CODEC/20260130-214002
base: https://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git for-next
patch link: https://lore.kernel.org/r/20260130133434.353353-5-clamor95%40gmail.com
patch subject: [PATCH v1 4/4] ASoC: tegra: Support WM8962 by machine driver
config: alpha-kismet-CONFIG_SND_SOC_WM8962-CONFIG_SND_SOC_TEGRA_WM8962-0-0 (https://download.01.org/0day-ci/archive/20260130/202601302334.FZthipoJ-lkp@intel.com/config)
reproduce: (https://download.01.org/0day-ci/archive/20260130/202601302334.FZthipoJ-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202601302334.FZthipoJ-lkp@intel.com/
kismet warnings: (new ones prefixed by >>)
>> kismet: WARNING: unmet direct dependencies detected for SND_SOC_WM8962 when selected by SND_SOC_TEGRA_WM8962
WARNING: unmet direct dependencies detected for SND_SOC_WM8962
Depends on [n]: SOUND [=y] && SND [=y] && SND_SOC [=y] && I2C [=y] && INPUT [=n]
Selected by [y]:
- SND_SOC_TEGRA_WM8962 [=y] && SOUND [=y] && SND [=y] && SND_SOC [=y] && SND_SOC_TEGRA [=y] && I2C [=y] && GPIOLIB [=y]
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 7+ messages in thread