From: Kevin Cernekee <cernekee@chromium.org> To: lgirdwood@gmail.com, broonie@kernel.org Cc: dgreid@chromium.org, abrestic@chromium.org, olofj@chromium.org, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/3] ASoC: tas571x: Add DT binding document Date: Wed, 15 Apr 2015 14:42:19 -0700 [thread overview] Message-ID: <1429134141-17924-1-git-send-email-cernekee@chromium.org> (raw) Document the bindings for the soon-to-be-added tas571x driver. Signed-off-by: Kevin Cernekee <cernekee@chromium.org> --- .../devicetree/bindings/sound/tas571x.txt | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/tas571x.txt diff --git a/Documentation/devicetree/bindings/sound/tas571x.txt b/Documentation/devicetree/bindings/sound/tas571x.txt new file mode 100644 index 000000000000..ac704c1f143d --- /dev/null +++ b/Documentation/devicetree/bindings/sound/tas571x.txt @@ -0,0 +1,34 @@ +Texas Instruments TAS5711/TAS5717/TAS5719 stereo power amplifiers + +The codec is controlled through an I2C interface. It also has two other +signals that can be wired up to GPIOs: reset (strongly recommended), and +powerdown (optional). + +Required properties: + +- compatible: "ti,tas5711", "ti,tas5717", or "ti,tas5719" +- reg: The I2C address of the device +- #sound-dai-cells: must be equal to 0 + +Optional properties: + +- reset-gpios: GPIO specifier for the TAS571x's active low reset line +- pdn-gpios: GPIO specifier for the TAS571x's active low powerdown line +- clocks: clock phandle for the MCLK input +- clock-names: should be "mclk" +- VDD-supply: regulator phandle for the AVDD/DVDD/HP_VDD supply +- PVDD-supply: regulator phandle for the PVDD supply + +Example: + + tas5717: audio-codec@2a { + compatible = "ti,tas5717"; + reg = <0x2a>; + #sound-dai-cells = <0>; + + reset-gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>; + pdn-gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>; + + clocks = <&clk_core CLK_I2S>; + clock-names = "mclk"; + }; -- 2.2.0.rc0.207.ga3a616c
WARNING: multiple messages have this Message-ID (diff)
From: Kevin Cernekee <cernekee-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org> To: lgirdwood-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org Cc: dgreid-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, abrestic-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, olofj-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Subject: [PATCH 1/3] ASoC: tas571x: Add DT binding document Date: Wed, 15 Apr 2015 14:42:19 -0700 [thread overview] Message-ID: <1429134141-17924-1-git-send-email-cernekee@chromium.org> (raw) Document the bindings for the soon-to-be-added tas571x driver. Signed-off-by: Kevin Cernekee <cernekee-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org> --- .../devicetree/bindings/sound/tas571x.txt | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/tas571x.txt diff --git a/Documentation/devicetree/bindings/sound/tas571x.txt b/Documentation/devicetree/bindings/sound/tas571x.txt new file mode 100644 index 000000000000..ac704c1f143d --- /dev/null +++ b/Documentation/devicetree/bindings/sound/tas571x.txt @@ -0,0 +1,34 @@ +Texas Instruments TAS5711/TAS5717/TAS5719 stereo power amplifiers + +The codec is controlled through an I2C interface. It also has two other +signals that can be wired up to GPIOs: reset (strongly recommended), and +powerdown (optional). + +Required properties: + +- compatible: "ti,tas5711", "ti,tas5717", or "ti,tas5719" +- reg: The I2C address of the device +- #sound-dai-cells: must be equal to 0 + +Optional properties: + +- reset-gpios: GPIO specifier for the TAS571x's active low reset line +- pdn-gpios: GPIO specifier for the TAS571x's active low powerdown line +- clocks: clock phandle for the MCLK input +- clock-names: should be "mclk" +- VDD-supply: regulator phandle for the AVDD/DVDD/HP_VDD supply +- PVDD-supply: regulator phandle for the PVDD supply + +Example: + + tas5717: audio-codec@2a { + compatible = "ti,tas5717"; + reg = <0x2a>; + #sound-dai-cells = <0>; + + reset-gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>; + pdn-gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>; + + clocks = <&clk_core CLK_I2S>; + clock-names = "mclk"; + }; -- 2.2.0.rc0.207.ga3a616c -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html
next reply other threads:[~2015-04-15 21:44 UTC|newest] Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-04-15 21:42 Kevin Cernekee [this message] 2015-04-15 21:42 ` [PATCH 1/3] ASoC: tas571x: Add DT binding document Kevin Cernekee 2015-04-15 21:42 ` [PATCH 2/3] ASoC: tas571x: New driver for TI TAS571x power amplifiers Kevin Cernekee 2015-04-16 12:57 ` [alsa-devel] " Lars-Peter Clausen 2015-04-16 12:57 ` Lars-Peter Clausen 2015-04-18 11:39 ` Mark Brown 2015-04-18 11:39 ` Mark Brown 2015-04-20 20:56 ` Kevin Cernekee 2015-04-20 21:14 ` Mark Brown 2015-04-18 11:36 ` Mark Brown 2015-04-18 16:16 ` Kevin Cernekee 2015-04-18 16:16 ` Kevin Cernekee 2015-04-18 17:11 ` Mark Brown 2015-04-18 20:07 ` Kevin Cernekee 2015-04-20 12:21 ` Mark Brown 2015-04-20 12:21 ` Mark Brown 2015-04-20 15:12 ` Kevin Cernekee 2015-04-20 15:12 ` Kevin Cernekee 2015-04-20 16:05 ` Andrew Bresticker 2015-04-20 20:14 ` Mark Brown 2015-04-20 20:14 ` Mark Brown 2015-04-24 0:47 ` Kevin Cernekee 2015-04-24 0:47 ` Kevin Cernekee 2015-04-24 9:28 ` Mark Brown 2015-04-24 13:52 ` Kevin Cernekee 2015-04-24 16:50 ` Mark Brown 2015-04-15 21:42 ` [PATCH 3/3] MAINTAINERS: Add entry for tas571x ASoC codec driver Kevin Cernekee 2015-04-15 21:42 ` Kevin Cernekee 2015-04-18 11:16 ` [PATCH 1/3] ASoC: tas571x: Add DT binding document Mark Brown 2015-04-20 21:16 ` Kevin Cernekee 2015-04-20 21:16 ` Kevin Cernekee 2015-04-20 21:18 ` Kevin Cernekee 2015-04-20 22:03 ` Mark Brown 2015-04-20 22:48 ` Kevin Cernekee 2015-04-21 16:45 ` Mark Brown 2015-04-21 16:45 ` Mark Brown
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