[alsa-devel] [RFC PATCH v2 2/5] ASoC: mediatek: add documents for mt2701
Garlic Tseng
garlic.tseng at mediatek.com
Thu Apr 14 14:14:27 CEST 2016
Add documents for mt2701-cs42448 machine driver and mt2701 platform driver.
Signed-off-by: Garlic Tseng <garlic.tseng at mediatek.com>
---
.../devicetree/bindings/sound/mt2701-cs42448.txt | 39 ++++++
.../devicetree/bindings/sound/mtk2701-afe-pcm.txt | 150 +++++++++++++++++++++
2 files changed, 189 insertions(+)
create mode 100644 Documentation/devicetree/bindings/sound/mt2701-cs42448.txt
create mode 100644 Documentation/devicetree/bindings/sound/mtk2701-afe-pcm.txt
diff --git a/Documentation/devicetree/bindings/sound/mt2701-cs42448.txt b/Documentation/devicetree/bindings/sound/mt2701-cs42448.txt
new file mode 100644
index 0000000..be5d9b9
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mt2701-cs42448.txt
@@ -0,0 +1,39 @@
+MT2701 with CS42448 CODEC
+
+Required properties:
+- compatible : "mediatek,mt2701-cs42448-machin"
+- mediatek,platform: the phandle of MT8173 ASoC platform
+- audio-routing: a list of the connections between audio
+- pinctrl-names: Should contain only one value - "default"
+- pinctrl-0: Should specify pin control groups used for this controller.
+- i2s1-in-sel-gpio1, i2s1-in-sel-gpio2: Should specify two gpio pins to
+ control I2S1-in mux.
+
+Example:
+
+ sound:sound {
+ compatible = "mediatek,mt2701-cs42448-machine";
+ mediatek,platform = <&afe>;
+ /* CS42448 Machine name */
+ audio-routing =
+ "Line Out Jack", "AOUT1L",
+ "Line Out Jack", "AOUT1R",
+ "Line Out Jack", "AOUT2L",
+ "Line Out Jack", "AOUT2R",
+ "Line Out Jack", "AOUT3L",
+ "Line Out Jack", "AOUT3R",
+ "Line Out Jack", "AOUT4L",
+ "Line Out Jack", "AOUT4R",
+ "AIN1L", "AMIC",
+ "AIN1R", "AMIC",
+ "AIN2L", "Tuner In",
+ "AIN2R", "Tuner In",
+ "AIN3L", "Satellite Tuner In",
+ "AIN3R", "Satellite Tuner In",
+ "AIN3L", "AUX In",
+ "AIN3R", "AUX In";
+ pinctrl-names = "default";
+ pinctrl-0 = <&aud_pins_default>;
+ i2s1-in-sel-gpio1 = <&pio 53 0>;
+ i2s1-in-sel-gpio2 = <&pio 54 0>;
+ };
\ No newline at end of file
diff --git a/Documentation/devicetree/bindings/sound/mtk2701-afe-pcm.txt b/Documentation/devicetree/bindings/sound/mtk2701-afe-pcm.txt
new file mode 100644
index 0000000..02232ca0
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mtk2701-afe-pcm.txt
@@ -0,0 +1,150 @@
+Mediatek AFE PCM controller for mt2701
+
+Required properties:
+- compatible = "mediatek,mt2701-audio";
+- reg: register location and size
+- interrupts: Should contain AFE interrupt
+- clock-names: should have these clock names:
+ "infra_sys_audio_clk",
+ "top_audio_mux1_sel",
+ "top_audio_mux2_sel",
+ "top_audio_mux1_div",
+ "top_audio_mux2_div",
+ "top_audio_48k_timing",
+ "top_audio_44k_timing",
+ "top_audpll_mux_sel",
+ "top_apll_sel",
+ "top_aud1_pll_98M",
+ "top_aud2_pll_90M",
+ "top_hadds2_pll_98M",
+ "top_hadds2_pll_294M",
+ "top_audpll",
+ "top_audpll_d4",
+ "top_audpll_d8",
+ "top_audpll_d16",
+ "top_audpll_d24",
+ "top_audintbus_sel",
+ "clk_26m",
+ "top_syspll1_d4",
+ "top_aud_k1_src_sel",
+ "top_aud_k2_src_sel",
+ "top_aud_k3_src_sel",
+ "top_aud_k4_src_sel",
+ "top_aud_k5_src_sel",
+ "top_aud_k6_src_sel",
+ "top_aud_k1_src_div",
+ "top_aud_k2_src_div",
+ "top_aud_k3_src_div",
+ "top_aud_k4_src_div",
+ "top_aud_k5_src_div",
+ "top_aud_k6_src_div",
+ "top_aud_i2s1_mclk",
+ "top_aud_i2s2_mclk",
+ "top_aud_i2s3_mclk",
+ "top_aud_i2s4_mclk",
+ "top_aud_i2s5_mclk",
+ "top_aud_i2s6_mclk",
+ "top_asm_m_sel",
+ "top_asm_h_sel",
+ "top_univpll2_d4",
+ "top_univpll2_d2",
+ "top_syspll_d5";
+
+Example:
+
+ afe: mt8173-afe-pcm at 11220000 {
+ compatible = "mediatek,mt2701-audio";
+ reg = <0 0x11220000 0 0x2000>,
+ <0 0x112A0000 0 0x20000>;
+ interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 132 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&infracfg CLK_INFRA_AUDIO>,
+ <&topckgen CLK_TOP_AUD_MUX1_SEL>,
+ <&topckgen CLK_TOP_AUD_MUX2_SEL>,
+ <&topckgen CLK_TOP_AUD_MUX1_DIV>,
+ <&topckgen CLK_TOP_AUD_MUX2_DIV>,
+ <&topckgen CLK_TOP_AUD_48K_TIMING>,
+ <&topckgen CLK_TOP_AUD_44K_TIMING>,
+ <&topckgen CLK_TOP_AUDPLL_MUX_SEL>,
+ <&topckgen CLK_TOP_APLL_SEL>,
+ <&topckgen CLK_TOP_AUD1PLL_98M>,
+ <&topckgen CLK_TOP_AUD2PLL_90M>,
+ <&topckgen CLK_TOP_HADDS2PLL_98M>,
+ <&topckgen CLK_TOP_HADDS2PLL_294M>,
+ <&topckgen CLK_TOP_AUDPLL>,
+ <&topckgen CLK_TOP_AUDPLL_D4>,
+ <&topckgen CLK_TOP_AUDPLL_D8>,
+ <&topckgen CLK_TOP_AUDPLL_D16>,
+ <&topckgen CLK_TOP_AUDPLL_D24>,
+ <&topckgen CLK_TOP_AUDINTBUS_SEL>,
+ <&clk26m>,
+ <&topckgen CLK_TOP_SYSPLL1_D4>,
+ <&topckgen CLK_TOP_AUD_K1_SRC_SEL>,
+ <&topckgen CLK_TOP_AUD_K2_SRC_SEL>,
+ <&topckgen CLK_TOP_AUD_K3_SRC_SEL>,
+ <&topckgen CLK_TOP_AUD_K4_SRC_SEL>,
+ <&topckgen CLK_TOP_AUD_K5_SRC_SEL>,
+ <&topckgen CLK_TOP_AUD_K6_SRC_SEL>,
+ <&topckgen CLK_TOP_AUD_K1_SRC_DIV>,
+ <&topckgen CLK_TOP_AUD_K2_SRC_DIV>,
+ <&topckgen CLK_TOP_AUD_K3_SRC_DIV>,
+ <&topckgen CLK_TOP_AUD_K4_SRC_DIV>,
+ <&topckgen CLK_TOP_AUD_K5_SRC_DIV>,
+ <&topckgen CLK_TOP_AUD_K6_SRC_DIV>,
+ <&topckgen CLK_TOP_AUD_I2S1_MCLK>,
+ <&topckgen CLK_TOP_AUD_I2S2_MCLK>,
+ <&topckgen CLK_TOP_AUD_I2S3_MCLK>,
+ <&topckgen CLK_TOP_AUD_I2S4_MCLK>,
+ <&topckgen CLK_TOP_AUD_I2S5_MCLK>,
+ <&topckgen CLK_TOP_AUD_I2S6_MCLK>,
+ <&topckgen CLK_TOP_ASM_M_SEL>,
+ <&topckgen CLK_TOP_ASM_H_SEL>,
+ <&topckgen CLK_TOP_UNIVPLL2_D4>,
+ <&topckgen CLK_TOP_UNIVPLL2_D2>,
+ <&topckgen CLK_TOP_SYSPLL_D5>;
+
+ clock-names = "infra_sys_audio_clk",
+ "top_audio_mux1_sel",
+ "top_audio_mux2_sel",
+ "top_audio_mux1_div",
+ "top_audio_mux2_div",
+ "top_audio_48k_timing",
+ "top_audio_44k_timing",
+ "top_audpll_mux_sel",
+ "top_apll_sel",
+ "top_aud1_pll_98M",
+ "top_aud2_pll_90M",
+ "top_hadds2_pll_98M",
+ "top_hadds2_pll_294M",
+ "top_audpll",
+ "top_audpll_d4",
+ "top_audpll_d8",
+ "top_audpll_d16",
+ "top_audpll_d24",
+ "top_audintbus_sel",
+ "clk_26m",
+ "top_syspll1_d4",
+ "top_aud_k1_src_sel",
+ "top_aud_k2_src_sel",
+ "top_aud_k3_src_sel",
+ "top_aud_k4_src_sel",
+ "top_aud_k5_src_sel",
+ "top_aud_k6_src_sel",
+ "top_aud_k1_src_div",
+ "top_aud_k2_src_div",
+ "top_aud_k3_src_div",
+ "top_aud_k4_src_div",
+ "top_aud_k5_src_div",
+ "top_aud_k6_src_div",
+ "top_aud_i2s1_mclk",
+ "top_aud_i2s2_mclk",
+ "top_aud_i2s3_mclk",
+ "top_aud_i2s4_mclk",
+ "top_aud_i2s5_mclk",
+ "top_aud_i2s6_mclk",
+ "top_asm_m_sel",
+ "top_asm_h_sel",
+ "top_univpll2_d4",
+ "top_univpll2_d2",
+ "top_syspll_d5";
+ };
--
1.9.1
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