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Date: Wed, 20 Jan 2021 17:25:53 +0100
From: Arnd Bergmann <arnd@...nel.org>
To: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
alsa-devel@...a-project.org
Cc: Mark Brown <broonie@...nel.org>,
Liam Girdwood <lgirdwood@...il.com>,
Arnd Bergmann <arnd@...db.de>, Jun Nie <jun.nie@...aro.org>,
Shawn Guo <shawnguo@...nel.org>
Subject: [PATCH 2/2] ASoC: remove zte zx drivers
From: Arnd Bergmann <arnd@...db.de>
The zte zx platform is getting removed, so this driver is no
longer needed.
Cc: Jun Nie <jun.nie@...aro.org>
Cc: Shawn Guo <shawnguo@...nel.org>
Signed-off-by: Arnd Bergmann <arnd@...db.de>
---
.../devicetree/bindings/sound/zte,tdm.txt | 30 --
.../bindings/sound/zte,zx-aud96p22.txt | 24 -
.../devicetree/bindings/sound/zte,zx-i2s.txt | 45 --
.../bindings/sound/zte,zx-spdif.txt | 27 --
sound/soc/Kconfig | 1 -
sound/soc/Makefile | 1 -
sound/soc/codecs/Makefile | 2 -
sound/soc/codecs/zx_aud96p22.c | 401 ---------------
sound/soc/zte/Kconfig | 26 -
sound/soc/zte/Makefile | 4 -
sound/soc/zte/zx-i2s.c | 452 -----------------
sound/soc/zte/zx-spdif.c | 363 --------------
sound/soc/zte/zx-tdm.c | 458 ------------------
13 files changed, 1834 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/sound/zte,tdm.txt
delete mode 100644 Documentation/devicetree/bindings/sound/zte,zx-aud96p22.txt
delete mode 100644 Documentation/devicetree/bindings/sound/zte,zx-i2s.txt
delete mode 100644 Documentation/devicetree/bindings/sound/zte,zx-spdif.txt
delete mode 100644 sound/soc/codecs/zx_aud96p22.c
delete mode 100644 sound/soc/zte/Kconfig
delete mode 100644 sound/soc/zte/Makefile
delete mode 100644 sound/soc/zte/zx-i2s.c
delete mode 100644 sound/soc/zte/zx-spdif.c
delete mode 100644 sound/soc/zte/zx-tdm.c
diff --git a/Documentation/devicetree/bindings/sound/zte,tdm.txt b/Documentation/devicetree/bindings/sound/zte,tdm.txt
deleted file mode 100644
index 2a07ca655264..000000000000
--- a/Documentation/devicetree/bindings/sound/zte,tdm.txt
+++ /dev/null
@@ -1,30 +0,0 @@
-ZTE TDM DAI driver
-
-Required properties:
-
-- compatible : should be one of the following.
- * zte,zx296718-tdm
-- reg : physical base address of the controller and length of memory mapped
- region.
-- clocks : Pairs of phandle and specifier referencing the controller's clocks.
-- clock-names: "wclk" for the wclk.
- "pclk" for the pclk.
--#clock-cells: should be 1.
-- zte,tdm-dma-sysctrl : Reference to the sysctrl controller controlling
- the dma. includes:
- phandle of sysctrl.
- register offset in sysctrl for control dma.
- mask of the register that be written to sysctrl.
-
-Example:
-
- tdm: tdm@...7000 {
- compatible = "zte,zx296718-tdm";
- reg = <0x01487000 0x1000>;
- clocks = <&audiocrm AUDIO_TDM_WCLK>, <&audiocrm AUDIO_TDM_PCLK>;
- clock-names = "wclk", "pclk";
- #clock-cells = <1>;
- pinctrl-names = "default";
- pinctrl-0 = <&tdm_global_pin>;
- zte,tdm-dma-sysctrl = <&sysctrl 0x10c 4>;
- };
diff --git a/Documentation/devicetree/bindings/sound/zte,zx-aud96p22.txt b/Documentation/devicetree/bindings/sound/zte,zx-aud96p22.txt
deleted file mode 100644
index 41bb1040eb71..000000000000
--- a/Documentation/devicetree/bindings/sound/zte,zx-aud96p22.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-ZTE ZX AUD96P22 Audio Codec
-
-Required properties:
- - compatible: Must be "zte,zx-aud96p22"
- - #sound-dai-cells: Should be 0
- - reg: I2C bus slave address of AUD96P22
-
-Example:
-
- i2c0: i2c@...6000 {
- compatible = "zte,zx296718-i2c";
- reg = <0x01486000 0x1000>;
- interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
- #address-cells = <1>;
- #size-cells = <0>;
- clocks = <&audiocrm AUDIO_I2C0_WCLK>;
- clock-frequency = <1600000>;
-
- aud96p22: codec@22 {
- compatible = "zte,zx-aud96p22";
- #sound-dai-cells = <0>;
- reg = <0x22>;
- };
- };
diff --git a/Documentation/devicetree/bindings/sound/zte,zx-i2s.txt b/Documentation/devicetree/bindings/sound/zte,zx-i2s.txt
deleted file mode 100644
index 3927251464f0..000000000000
--- a/Documentation/devicetree/bindings/sound/zte,zx-i2s.txt
+++ /dev/null
@@ -1,45 +0,0 @@
-ZTE ZX296702 I2S controller
-
-Required properties:
- - compatible : Must be one of:
- "zte,zx296718-i2s", "zte,zx296702-i2s"
- "zte,zx296702-i2s"
- - reg : Must contain I2S core's registers location and length
- - clocks : Pairs of phandle and specifier referencing the controller's clocks.
- - clock-names: "wclk" for the wclk, "pclk" for the pclk to the I2S interface.
- - dmas: Pairs of phandle and specifier for the DMA channel that is used by
- the core. The core expects two dma channels for transmit.
- - dma-names : Must be "tx" and "rx"
-
-For more details on the 'dma', 'dma-names', 'clock' and 'clock-names' properties
-please check:
- * resource-names.txt
- * clock/clock-bindings.txt
- * dma/dma.txt
-
-Example:
- i2s0: i2s@...5000 {
- #sound-dai-cells = <0>;
- compatible = "zte,zx296718-i2s", "zte,zx296702-i2s";
- reg = <0x0b005000 0x1000>;
- clocks = <&audiocrm AUDIO_I2S0_WCLK>, <&audiocrm AUDIO_I2S0_PCLK>;
- clock-names = "wclk", "pclk";
- interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
- dmas = <&dma 5>, <&dma 6>;
- dma-names = "tx", "rx";
- };
-
- sound {
- compatible = "simple-audio-card";
- simple-audio-card,name = "zx296702_snd";
- simple-audio-card,format = "left_j";
- simple-audio-card,bitclock-master = <&sndcodec>;
- simple-audio-card,frame-master = <&sndcodec>;
- sndcpu: simple-audio-card,cpu {
- sound-dai = <&i2s0>;
- };
-
- sndcodec: simple-audio-card,codec {
- sound-dai = <&acodec>;
- };
- };
diff --git a/Documentation/devicetree/bindings/sound/zte,zx-spdif.txt b/Documentation/devicetree/bindings/sound/zte,zx-spdif.txt
deleted file mode 100644
index 09231d7586b2..000000000000
--- a/Documentation/devicetree/bindings/sound/zte,zx-spdif.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-ZTE ZX296702 SPDIF controller
-
-Required properties:
- - compatible : Must be "zte,zx296702-spdif"
- - reg : Must contain SPDIF core's registers location and length
- - clocks : Pairs of phandle and specifier referencing the controller's clocks.
- - clock-names: "tx" for the clock to the SPDIF interface.
- - dmas: Pairs of phandle and specifier for the DMA channel that is used by
- the core. The core expects one dma channel for transmit.
- - dma-names : Must be "tx"
-
-For more details on the 'dma', 'dma-names', 'clock' and 'clock-names' properties
-please check:
- * resource-names.txt
- * clock/clock-bindings.txt
- * dma/dma.txt
-
-Example:
- spdif0: spdif0@...4000 {
- compatible = "zte,zx296702-spdif";
- reg = <0x0b004000 0x1000>;
- clocks = <&lsp0clk ZX296702_SPDIF0_DIV>;
- clock-names = "tx";
- interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
- dmas = <&dma 4>;
- dma-names = "tx";
- };
diff --git a/sound/soc/Kconfig b/sound/soc/Kconfig
index 1fb61e689031..23319e053354 100644
--- a/sound/soc/Kconfig
+++ b/sound/soc/Kconfig
@@ -75,7 +75,6 @@ source "sound/soc/uniphier/Kconfig"
source "sound/soc/ux500/Kconfig"
source "sound/soc/xilinx/Kconfig"
source "sound/soc/xtensa/Kconfig"
-source "sound/soc/zte/Kconfig"
# Supported codecs
source "sound/soc/codecs/Kconfig"
diff --git a/sound/soc/Makefile b/sound/soc/Makefile
index d2b7a23f0e7b..2689fe6d1f67 100644
--- a/sound/soc/Makefile
+++ b/sound/soc/Makefile
@@ -58,4 +58,3 @@ obj-$(CONFIG_SND_SOC) += uniphier/
obj-$(CONFIG_SND_SOC) += ux500/
obj-$(CONFIG_SND_SOC) += xilinx/
obj-$(CONFIG_SND_SOC) += xtensa/
-obj-$(CONFIG_SND_SOC) += zte/
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index c30762fc9b87..628b0c9b3e2a 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -301,7 +301,6 @@ snd-soc-wm9713-objs := wm9713.o
snd-soc-wm-hubs-objs := wm_hubs.o
snd-soc-wsa881x-objs := wsa881x.o
snd-soc-zl38060-objs := zl38060.o
-snd-soc-zx-aud96p22-objs := zx_aud96p22.o
# Amp
snd-soc-max9877-objs := max9877.o
snd-soc-max98504-objs := max98504.o
@@ -616,7 +615,6 @@ obj-$(CONFIG_SND_SOC_WM_ADSP) += snd-soc-wm-adsp.o
obj-$(CONFIG_SND_SOC_WM_HUBS) += snd-soc-wm-hubs.o
obj-$(CONFIG_SND_SOC_WSA881X) += snd-soc-wsa881x.o
obj-$(CONFIG_SND_SOC_ZL38060) += snd-soc-zl38060.o
-obj-$(CONFIG_SND_SOC_ZX_AUD96P22) += snd-soc-zx-aud96p22.o
# Amp
obj-$(CONFIG_SND_SOC_MAX9877) += snd-soc-max9877.o
diff --git a/sound/soc/codecs/zx_aud96p22.c b/sound/soc/codecs/zx_aud96p22.c
deleted file mode 100644
index 16d44efb132d..000000000000
--- a/sound/soc/codecs/zx_aud96p22.c
+++ /dev/null
@@ -1,401 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2017 Sanechips Technology Co., Ltd.
- * Copyright 2017 Linaro Ltd.
- *
- * Author: Baoyou Xie <baoyou.xie@...aro.org>
- */
-
-#include <linux/gpio/consumer.h>
-#include <linux/i2c.h>
-#include <linux/module.h>
-#include <linux/regmap.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/soc.h>
-#include <sound/soc-dai.h>
-#include <sound/tlv.h>
-
-#define AUD96P22_RESET 0x00
-#define RST_DAC_DPZ BIT(0)
-#define RST_ADC_DPZ BIT(1)
-#define AUD96P22_I2S1_CONFIG_0 0x03
-#define I2S1_MS_MODE BIT(3)
-#define I2S1_MODE_MASK 0x7
-#define I2S1_MODE_RIGHT_J 0x0
-#define I2S1_MODE_I2S 0x1
-#define I2S1_MODE_LEFT_J 0x2
-#define AUD96P22_PD_0 0x15
-#define AUD96P22_PD_1 0x16
-#define AUD96P22_PD_3 0x18
-#define AUD96P22_PD_4 0x19
-#define AUD96P22_MUTE_0 0x1d
-#define AUD96P22_MUTE_2 0x1f
-#define AUD96P22_MUTE_4 0x21
-#define AUD96P22_RECVOL_0 0x24
-#define AUD96P22_RECVOL_1 0x25
-#define AUD96P22_PGA1VOL_0 0x26
-#define AUD96P22_PGA1VOL_1 0x27
-#define AUD96P22_LMVOL_0 0x34
-#define AUD96P22_LMVOL_1 0x35
-#define AUD96P22_HS1VOL_0 0x38
-#define AUD96P22_HS1VOL_1 0x39
-#define AUD96P22_PGA1SEL_0 0x47
-#define AUD96P22_PGA1SEL_1 0x48
-#define AUD96P22_LDR1SEL_0 0x59
-#define AUD96P22_LDR1SEL_1 0x60
-#define AUD96P22_LDR2SEL_0 0x5d
-#define AUD96P22_REG_MAX 0xfb
-
-struct aud96p22_priv {
- struct regmap *regmap;
-};
-
-static int aud96p22_adc_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol, int event)
-{
- struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
- struct aud96p22_priv *priv = snd_soc_component_get_drvdata(component);
- struct regmap *regmap = priv->regmap;
-
- if (event != SND_SOC_DAPM_POST_PMU)
- return -EINVAL;
-
- /* Assert/de-assert the bit to reset ADC data path */
- regmap_update_bits(regmap, AUD96P22_RESET, RST_ADC_DPZ, 0);
- regmap_update_bits(regmap, AUD96P22_RESET, RST_ADC_DPZ, RST_ADC_DPZ);
-
- return 0;
-}
-
-static int aud96p22_dac_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol, int event)
-{
- struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
- struct aud96p22_priv *priv = snd_soc_component_get_drvdata(component);
- struct regmap *regmap = priv->regmap;
-
- if (event != SND_SOC_DAPM_POST_PMU)
- return -EINVAL;
-
- /* Assert/de-assert the bit to reset DAC data path */
- regmap_update_bits(regmap, AUD96P22_RESET, RST_DAC_DPZ, 0);
- regmap_update_bits(regmap, AUD96P22_RESET, RST_DAC_DPZ, RST_DAC_DPZ);
-
- return 0;
-}
-
-static const DECLARE_TLV_DB_SCALE(lm_tlv, -11550, 50, 0);
-static const DECLARE_TLV_DB_SCALE(hs_tlv, -3900, 300, 0);
-static const DECLARE_TLV_DB_SCALE(rec_tlv, -9550, 50, 0);
-static const DECLARE_TLV_DB_SCALE(pga_tlv, -1800, 100, 0);
-
-static const struct snd_kcontrol_new aud96p22_snd_controls[] = {
- /* Volume control */
- SOC_DOUBLE_R_TLV("Master Playback Volume", AUD96P22_LMVOL_0,
- AUD96P22_LMVOL_1, 0, 0xff, 0, lm_tlv),
- SOC_DOUBLE_R_TLV("Headphone Volume", AUD96P22_HS1VOL_0,
- AUD96P22_HS1VOL_1, 0, 0xf, 0, hs_tlv),
- SOC_DOUBLE_R_TLV("Master Capture Volume", AUD96P22_RECVOL_0,
- AUD96P22_RECVOL_1, 0, 0xff, 0, rec_tlv),
- SOC_DOUBLE_R_TLV("Analogue Capture Volume", AUD96P22_PGA1VOL_0,
- AUD96P22_PGA1VOL_1, 0, 0x37, 0, pga_tlv),
-
- /* Mute control */
- SOC_DOUBLE("Master Playback Switch", AUD96P22_MUTE_2, 0, 1, 1, 1),
- SOC_DOUBLE("Headphone Switch", AUD96P22_MUTE_2, 4, 5, 1, 1),
- SOC_DOUBLE("Line Out Switch", AUD96P22_MUTE_4, 0, 1, 1, 1),
- SOC_DOUBLE("Speaker Switch", AUD96P22_MUTE_4, 2, 3, 1, 1),
- SOC_DOUBLE("Master Capture Switch", AUD96P22_MUTE_0, 0, 1, 1, 1),
- SOC_DOUBLE("Analogue Capture Switch", AUD96P22_MUTE_0, 2, 3, 1, 1),
-};
-
-/* Input mux kcontrols */
-static const unsigned int ain_mux_values[] = {
- 0, 1, 3, 4, 5,
-};
-
-static const char * const ainl_mux_texts[] = {
- "AINL1 differential",
- "AINL1 single-ended",
- "AINL3 single-ended",
- "AINL2 differential",
- "AINL2 single-ended",
-};
-
-static const char * const ainr_mux_texts[] = {
- "AINR1 differential",
- "AINR1 single-ended",
- "AINR3 single-ended",
- "AINR2 differential",
- "AINR2 single-ended",
-};
-
-static SOC_VALUE_ENUM_SINGLE_DECL(ainl_mux_enum, AUD96P22_PGA1SEL_0,
- 0, 0x7, ainl_mux_texts, ain_mux_values);
-static SOC_VALUE_ENUM_SINGLE_DECL(ainr_mux_enum, AUD96P22_PGA1SEL_1,
- 0, 0x7, ainr_mux_texts, ain_mux_values);
-
-static const struct snd_kcontrol_new ainl_mux_kcontrol =
- SOC_DAPM_ENUM("AINL Mux", ainl_mux_enum);
-static const struct snd_kcontrol_new ainr_mux_kcontrol =
- SOC_DAPM_ENUM("AINR Mux", ainr_mux_enum);
-
-/* Output mixer kcontrols */
-static const struct snd_kcontrol_new ld1_left_kcontrols[] = {
- SOC_DAPM_SINGLE("DACL LD1L Switch", AUD96P22_LDR1SEL_0, 0, 1, 0),
- SOC_DAPM_SINGLE("AINL LD1L Switch", AUD96P22_LDR1SEL_0, 1, 1, 0),
- SOC_DAPM_SINGLE("AINR LD1L Switch", AUD96P22_LDR1SEL_0, 2, 1, 0),
-};
-
-static const struct snd_kcontrol_new ld1_right_kcontrols[] = {
- SOC_DAPM_SINGLE("DACR LD1R Switch", AUD96P22_LDR1SEL_1, 8, 1, 0),
- SOC_DAPM_SINGLE("AINR LD1R Switch", AUD96P22_LDR1SEL_1, 9, 1, 0),
- SOC_DAPM_SINGLE("AINL LD1R Switch", AUD96P22_LDR1SEL_1, 10, 1, 0),
-};
-
-static const struct snd_kcontrol_new ld2_kcontrols[] = {
- SOC_DAPM_SINGLE("DACL LD2 Switch", AUD96P22_LDR2SEL_0, 0, 1, 0),
- SOC_DAPM_SINGLE("AINL LD2 Switch", AUD96P22_LDR2SEL_0, 1, 1, 0),
- SOC_DAPM_SINGLE("DACR LD2 Switch", AUD96P22_LDR2SEL_0, 2, 1, 0),
-};
-
-static const struct snd_soc_dapm_widget aud96p22_dapm_widgets[] = {
- /* Overall power bit */
- SND_SOC_DAPM_SUPPLY("POWER", AUD96P22_PD_0, 0, 0, NULL, 0),
-
- /* Input pins */
- SND_SOC_DAPM_INPUT("AINL1P"),
- SND_SOC_DAPM_INPUT("AINL2P"),
- SND_SOC_DAPM_INPUT("AINL3"),
- SND_SOC_DAPM_INPUT("AINL1N"),
- SND_SOC_DAPM_INPUT("AINL2N"),
- SND_SOC_DAPM_INPUT("AINR2N"),
- SND_SOC_DAPM_INPUT("AINR1N"),
- SND_SOC_DAPM_INPUT("AINR3"),
- SND_SOC_DAPM_INPUT("AINR2P"),
- SND_SOC_DAPM_INPUT("AINR1P"),
-
- /* Input muxes */
- SND_SOC_DAPM_MUX("AINLMUX", AUD96P22_PD_1, 2, 0, &ainl_mux_kcontrol),
- SND_SOC_DAPM_MUX("AINRMUX", AUD96P22_PD_1, 3, 0, &ainr_mux_kcontrol),
-
- /* ADCs */
- SND_SOC_DAPM_ADC_E("ADCL", "Capture Left", AUD96P22_PD_1, 0, 0,
- aud96p22_adc_event, SND_SOC_DAPM_POST_PMU),
- SND_SOC_DAPM_ADC_E("ADCR", "Capture Right", AUD96P22_PD_1, 1, 0,
- aud96p22_adc_event, SND_SOC_DAPM_POST_PMU),
-
- /* DACs */
- SND_SOC_DAPM_DAC_E("DACL", "Playback Left", AUD96P22_PD_3, 0, 0,
- aud96p22_dac_event, SND_SOC_DAPM_POST_PMU),
- SND_SOC_DAPM_DAC_E("DACR", "Playback Right", AUD96P22_PD_3, 1, 0,
- aud96p22_dac_event, SND_SOC_DAPM_POST_PMU),
-
- /* Output mixers */
- SND_SOC_DAPM_MIXER("LD1L", AUD96P22_PD_3, 6, 0, ld1_left_kcontrols,
- ARRAY_SIZE(ld1_left_kcontrols)),
- SND_SOC_DAPM_MIXER("LD1R", AUD96P22_PD_3, 7, 0, ld1_right_kcontrols,
- ARRAY_SIZE(ld1_right_kcontrols)),
- SND_SOC_DAPM_MIXER("LD2", AUD96P22_PD_4, 2, 0, ld2_kcontrols,
- ARRAY_SIZE(ld2_kcontrols)),
-
- /* Headset power switch */
- SND_SOC_DAPM_SUPPLY("HS1L", AUD96P22_PD_3, 4, 0, NULL, 0),
- SND_SOC_DAPM_SUPPLY("HS1R", AUD96P22_PD_3, 5, 0, NULL, 0),
-
- /* Output pins */
- SND_SOC_DAPM_OUTPUT("HSOUTL"),
- SND_SOC_DAPM_OUTPUT("LINEOUTL"),
- SND_SOC_DAPM_OUTPUT("LINEOUTMP"),
- SND_SOC_DAPM_OUTPUT("LINEOUTMN"),
- SND_SOC_DAPM_OUTPUT("LINEOUTR"),
- SND_SOC_DAPM_OUTPUT("HSOUTR"),
-};
-
-static const struct snd_soc_dapm_route aud96p22_dapm_routes[] = {
- { "AINLMUX", "AINL1 differential", "AINL1N" },
- { "AINLMUX", "AINL1 single-ended", "AINL1P" },
- { "AINLMUX", "AINL3 single-ended", "AINL3" },
- { "AINLMUX", "AINL2 differential", "AINL2N" },
- { "AINLMUX", "AINL2 single-ended", "AINL2P" },
-
- { "AINRMUX", "AINR1 differential", "AINR1N" },
- { "AINRMUX", "AINR1 single-ended", "AINR1P" },
- { "AINRMUX", "AINR3 single-ended", "AINR3" },
- { "AINRMUX", "AINR2 differential", "AINR2N" },
- { "AINRMUX", "AINR2 single-ended", "AINR2P" },
-
- { "ADCL", NULL, "AINLMUX" },
- { "ADCR", NULL, "AINRMUX" },
-
- { "ADCL", NULL, "POWER" },
- { "ADCR", NULL, "POWER" },
- { "DACL", NULL, "POWER" },
- { "DACR", NULL, "POWER" },
-
- { "LD1L", "DACL LD1L Switch", "DACL" },
- { "LD1L", "AINL LD1L Switch", "AINLMUX" },
- { "LD1L", "AINR LD1L Switch", "AINRMUX" },
-
- { "LD1R", "DACR LD1R Switch", "DACR" },
- { "LD1R", "AINR LD1R Switch", "AINRMUX" },
- { "LD1R", "AINL LD1R Switch", "AINLMUX" },
-
- { "LD2", "DACL LD2 Switch", "DACL" },
- { "LD2", "AINL LD2 Switch", "AINLMUX" },
- { "LD2", "DACR LD2 Switch", "DACR" },
-
- { "HSOUTL", NULL, "LD1L" },
- { "HSOUTR", NULL, "LD1R" },
- { "HSOUTL", NULL, "HS1L" },
- { "HSOUTR", NULL, "HS1R" },
-
- { "LINEOUTL", NULL, "LD1L" },
- { "LINEOUTR", NULL, "LD1R" },
-
- { "LINEOUTMP", NULL, "LD2" },
- { "LINEOUTMN", NULL, "LD2" },
-};
-
-static const struct snd_soc_component_driver aud96p22_driver = {
- .controls = aud96p22_snd_controls,
- .num_controls = ARRAY_SIZE(aud96p22_snd_controls),
- .dapm_widgets = aud96p22_dapm_widgets,
- .num_dapm_widgets = ARRAY_SIZE(aud96p22_dapm_widgets),
- .dapm_routes = aud96p22_dapm_routes,
- .num_dapm_routes = ARRAY_SIZE(aud96p22_dapm_routes),
- .idle_bias_on = 1,
- .use_pmdown_time = 1,
- .endianness = 1,
- .non_legacy_dai_naming = 1,
-};
-
-static int aud96p22_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
-{
- struct aud96p22_priv *priv = snd_soc_component_get_drvdata(dai->component);
- struct regmap *regmap = priv->regmap;
- unsigned int val;
-
- /* Master/slave mode */
- switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
- case SND_SOC_DAIFMT_CBS_CFS:
- val = 0;
- break;
- case SND_SOC_DAIFMT_CBM_CFM:
- val = I2S1_MS_MODE;
- break;
- default:
- return -EINVAL;
- }
-
- regmap_update_bits(regmap, AUD96P22_I2S1_CONFIG_0, I2S1_MS_MODE, val);
-
- /* Audio format */
- switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
- case SND_SOC_DAIFMT_RIGHT_J:
- val = I2S1_MODE_RIGHT_J;
- break;
- case SND_SOC_DAIFMT_I2S:
- val = I2S1_MODE_I2S;
- break;
- case SND_SOC_DAIFMT_LEFT_J:
- val = I2S1_MODE_LEFT_J;
- break;
- default:
- return -EINVAL;
- }
-
- regmap_update_bits(regmap, AUD96P22_I2S1_CONFIG_0, I2S1_MODE_MASK, val);
-
- return 0;
-}
-
-static const struct snd_soc_dai_ops aud96p22_dai_ops = {
- .set_fmt = aud96p22_set_fmt,
-};
-
-#define AUD96P22_RATES SNDRV_PCM_RATE_8000_192000
-#define AUD96P22_FORMATS (\
- SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S18_3LE | \
- SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE)
-
-static struct snd_soc_dai_driver aud96p22_dai = {
- .name = "aud96p22-dai",
- .playback = {
- .stream_name = "Playback",
- .channels_min = 1,
- .channels_max = 2,
- .rates = AUD96P22_RATES,
- .formats = AUD96P22_FORMATS,
- },
- .capture = {
- .stream_name = "Capture",
- .channels_min = 1,
- .channels_max = 2,
- .rates = AUD96P22_RATES,
- .formats = AUD96P22_FORMATS,
- },
- .ops = &aud96p22_dai_ops,
-};
-
-static const struct regmap_config aud96p22_regmap = {
- .reg_bits = 8,
- .val_bits = 8,
- .max_register = AUD96P22_REG_MAX,
- .cache_type = REGCACHE_RBTREE,
-};
-
-static int aud96p22_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
-{
- struct device *dev = &i2c->dev;
- struct aud96p22_priv *priv;
- int ret;
-
- priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
- if (priv == NULL)
- return -ENOMEM;
-
- priv->regmap = devm_regmap_init_i2c(i2c, &aud96p22_regmap);
- if (IS_ERR(priv->regmap)) {
- ret = PTR_ERR(priv->regmap);
- dev_err(dev, "failed to init i2c regmap: %d\n", ret);
- return ret;
- }
-
- i2c_set_clientdata(i2c, priv);
-
- ret = devm_snd_soc_register_component(dev, &aud96p22_driver, &aud96p22_dai, 1);
- if (ret) {
- dev_err(dev, "failed to register component: %d\n", ret);
- return ret;
- }
-
- return 0;
-}
-
-static int aud96p22_i2c_remove(struct i2c_client *i2c)
-{
- return 0;
-}
-
-static const struct of_device_id aud96p22_dt_ids[] = {
- { .compatible = "zte,zx-aud96p22", },
- { }
-};
-MODULE_DEVICE_TABLE(of, aud96p22_dt_ids);
-
-static struct i2c_driver aud96p22_i2c_driver = {
- .driver = {
- .name = "zx_aud96p22",
- .of_match_table = aud96p22_dt_ids,
- },
- .probe = aud96p22_i2c_probe,
- .remove = aud96p22_i2c_remove,
-};
-module_i2c_driver(aud96p22_i2c_driver);
-
-MODULE_DESCRIPTION("ZTE ASoC AUD96P22 CODEC driver");
-MODULE_AUTHOR("Baoyou Xie <baoyou.xie@...aro.org>");
-MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/zte/Kconfig b/sound/soc/zte/Kconfig
deleted file mode 100644
index a23d4f13ca19..000000000000
--- a/sound/soc/zte/Kconfig
+++ /dev/null
@@ -1,26 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-config ZX_SPDIF
- tristate "ZTE ZX SPDIF Driver Support"
- depends on ARCH_ZX || COMPILE_TEST
- depends on COMMON_CLK
- select SND_SOC_GENERIC_DMAENGINE_PCM
- help
- Say Y or M if you want to add support for codecs attached to the
- ZTE ZX SPDIF interface
-
-config ZX_I2S
- tristate "ZTE ZX I2S Driver Support"
- depends on ARCH_ZX || COMPILE_TEST
- depends on COMMON_CLK
- select SND_SOC_GENERIC_DMAENGINE_PCM
- help
- Say Y or M if you want to add support for codecs attached to the
- ZTE ZX I2S interface
-
-config ZX_TDM
- tristate "ZTE ZX TDM Driver Support"
- depends on COMMON_CLK
- select SND_SOC_GENERIC_DMAENGINE_PCM
- help
- Say Y or M if you want to add support for codecs attached to the
- ZTE ZX TDM interface
diff --git a/sound/soc/zte/Makefile b/sound/soc/zte/Makefile
deleted file mode 100644
index 2f7cdefa42df..000000000000
--- a/sound/soc/zte/Makefile
+++ /dev/null
@@ -1,4 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_ZX_SPDIF) += zx-spdif.o
-obj-$(CONFIG_ZX_I2S) += zx-i2s.o
-obj-$(CONFIG_ZX_TDM) += zx-tdm.o
diff --git a/sound/soc/zte/zx-i2s.c b/sound/soc/zte/zx-i2s.c
deleted file mode 100644
index 1c1a44e08a67..000000000000
--- a/sound/soc/zte/zx-i2s.c
+++ /dev/null
@@ -1,452 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2015 Linaro
- *
- * Author: Jun Nie <jun.nie@...aro.org>
- */
-
-#include <linux/clk.h>
-#include <linux/device.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/soc.h>
-#include <sound/soc-dai.h>
-
-#include <sound/core.h>
-#include <sound/dmaengine_pcm.h>
-#include <sound/initval.h>
-
-#define ZX_I2S_PROCESS_CTRL 0x04
-#define ZX_I2S_TIMING_CTRL 0x08
-#define ZX_I2S_FIFO_CTRL 0x0C
-#define ZX_I2S_FIFO_STATUS 0x10
-#define ZX_I2S_INT_EN 0x14
-#define ZX_I2S_INT_STATUS 0x18
-#define ZX_I2S_DATA 0x1C
-#define ZX_I2S_FRAME_CNTR 0x20
-
-#define I2S_DEAGULT_FIFO_THRES (0x10)
-#define I2S_MAX_FIFO_THRES (0x20)
-
-#define ZX_I2S_PROCESS_TX_EN (1 << 0)
-#define ZX_I2S_PROCESS_TX_DIS (0 << 0)
-#define ZX_I2S_PROCESS_RX_EN (1 << 1)
-#define ZX_I2S_PROCESS_RX_DIS (0 << 1)
-#define ZX_I2S_PROCESS_I2S_EN (1 << 2)
-#define ZX_I2S_PROCESS_I2S_DIS (0 << 2)
-
-#define ZX_I2S_TIMING_MAST (1 << 0)
-#define ZX_I2S_TIMING_SLAVE (0 << 0)
-#define ZX_I2S_TIMING_MS_MASK (1 << 0)
-#define ZX_I2S_TIMING_LOOP (1 << 1)
-#define ZX_I2S_TIMING_NOR (0 << 1)
-#define ZX_I2S_TIMING_LOOP_MASK (1 << 1)
-#define ZX_I2S_TIMING_PTNR (1 << 2)
-#define ZX_I2S_TIMING_NTPR (0 << 2)
-#define ZX_I2S_TIMING_PHASE_MASK (1 << 2)
-#define ZX_I2S_TIMING_TDM (1 << 3)
-#define ZX_I2S_TIMING_I2S (0 << 3)
-#define ZX_I2S_TIMING_TIMING_MASK (1 << 3)
-#define ZX_I2S_TIMING_LONG_SYNC (1 << 4)
-#define ZX_I2S_TIMING_SHORT_SYNC (0 << 4)
-#define ZX_I2S_TIMING_SYNC_MASK (1 << 4)
-#define ZX_I2S_TIMING_TEAK_EN (1 << 5)
-#define ZX_I2S_TIMING_TEAK_DIS (0 << 5)
-#define ZX_I2S_TIMING_TEAK_MASK (1 << 5)
-#define ZX_I2S_TIMING_STD_I2S (0 << 6)
-#define ZX_I2S_TIMING_MSB_JUSTIF (1 << 6)
-#define ZX_I2S_TIMING_LSB_JUSTIF (2 << 6)
-#define ZX_I2S_TIMING_ALIGN_MASK (3 << 6)
-#define ZX_I2S_TIMING_CHN_MASK (7 << 8)
-#define ZX_I2S_TIMING_CHN(x) ((x - 1) << 8)
-#define ZX_I2S_TIMING_LANE_MASK (3 << 11)
-#define ZX_I2S_TIMING_LANE(x) ((x - 1) << 11)
-#define ZX_I2S_TIMING_TSCFG_MASK (7 << 13)
-#define ZX_I2S_TIMING_TSCFG(x) (x << 13)
-#define ZX_I2S_TIMING_TS_WIDTH_MASK (0x1f << 16)
-#define ZX_I2S_TIMING_TS_WIDTH(x) ((x - 1) << 16)
-#define ZX_I2S_TIMING_DATA_SIZE_MASK (0x1f << 21)
-#define ZX_I2S_TIMING_DATA_SIZE(x) ((x - 1) << 21)
-#define ZX_I2S_TIMING_CFG_ERR_MASK (1 << 31)
-
-#define ZX_I2S_FIFO_CTRL_TX_RST (1 << 0)
-#define ZX_I2S_FIFO_CTRL_TX_RST_MASK (1 << 0)
-#define ZX_I2S_FIFO_CTRL_RX_RST (1 << 1)
-#define ZX_I2S_FIFO_CTRL_RX_RST_MASK (1 << 1)
-#define ZX_I2S_FIFO_CTRL_TX_DMA_EN (1 << 4)
-#define ZX_I2S_FIFO_CTRL_TX_DMA_DIS (0 << 4)
-#define ZX_I2S_FIFO_CTRL_TX_DMA_MASK (1 << 4)
-#define ZX_I2S_FIFO_CTRL_RX_DMA_EN (1 << 5)
-#define ZX_I2S_FIFO_CTRL_RX_DMA_DIS (0 << 5)
-#define ZX_I2S_FIFO_CTRL_RX_DMA_MASK (1 << 5)
-#define ZX_I2S_FIFO_CTRL_TX_THRES_MASK (0x1F << 8)
-#define ZX_I2S_FIFO_CTRL_RX_THRES_MASK (0x1F << 16)
-
-#define CLK_RAT (32 * 4)
-
-struct zx_i2s_info {
- struct snd_dmaengine_dai_dma_data dma_playback;
- struct snd_dmaengine_dai_dma_data dma_capture;
- struct clk *dai_wclk;
- struct clk *dai_pclk;
- void __iomem *reg_base;
- int master;
- resource_size_t mapbase;
-};
-
-static void zx_i2s_tx_en(void __iomem *base, bool on)
-{
- unsigned long val;
-
- val = readl_relaxed(base + ZX_I2S_PROCESS_CTRL);
- if (on)
- val |= ZX_I2S_PROCESS_TX_EN | ZX_I2S_PROCESS_I2S_EN;
- else
- val &= ~(ZX_I2S_PROCESS_TX_EN | ZX_I2S_PROCESS_I2S_EN);
- writel_relaxed(val, base + ZX_I2S_PROCESS_CTRL);
-}
-
-static void zx_i2s_rx_en(void __iomem *base, bool on)
-{
- unsigned long val;
-
- val = readl_relaxed(base + ZX_I2S_PROCESS_CTRL);
- if (on)
- val |= ZX_I2S_PROCESS_RX_EN | ZX_I2S_PROCESS_I2S_EN;
- else
- val &= ~(ZX_I2S_PROCESS_RX_EN | ZX_I2S_PROCESS_I2S_EN);
- writel_relaxed(val, base + ZX_I2S_PROCESS_CTRL);
-}
-
-static void zx_i2s_tx_dma_en(void __iomem *base, bool on)
-{
- unsigned long val;
-
- val = readl_relaxed(base + ZX_I2S_FIFO_CTRL);
- val |= ZX_I2S_FIFO_CTRL_TX_RST | (I2S_DEAGULT_FIFO_THRES << 8);
- if (on)
- val |= ZX_I2S_FIFO_CTRL_TX_DMA_EN;
- else
- val &= ~ZX_I2S_FIFO_CTRL_TX_DMA_EN;
- writel_relaxed(val, base + ZX_I2S_FIFO_CTRL);
-}
-
-static void zx_i2s_rx_dma_en(void __iomem *base, bool on)
-{
- unsigned long val;
-
- val = readl_relaxed(base + ZX_I2S_FIFO_CTRL);
- val |= ZX_I2S_FIFO_CTRL_RX_RST | (I2S_DEAGULT_FIFO_THRES << 16);
- if (on)
- val |= ZX_I2S_FIFO_CTRL_RX_DMA_EN;
- else
- val &= ~ZX_I2S_FIFO_CTRL_RX_DMA_EN;
- writel_relaxed(val, base + ZX_I2S_FIFO_CTRL);
-}
-
-#define ZX_I2S_RATES \
- (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
- SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
- SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000| \
- SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000)
-
-#define ZX_I2S_FMTBIT \
- (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | \
- SNDRV_PCM_FMTBIT_S32_LE)
-
-static int zx_i2s_dai_probe(struct snd_soc_dai *dai)
-{
- struct zx_i2s_info *zx_i2s = dev_get_drvdata(dai->dev);
-
- snd_soc_dai_set_drvdata(dai, zx_i2s);
- zx_i2s->dma_playback.addr = zx_i2s->mapbase + ZX_I2S_DATA;
- zx_i2s->dma_playback.maxburst = 16;
- zx_i2s->dma_capture.addr = zx_i2s->mapbase + ZX_I2S_DATA;
- zx_i2s->dma_capture.maxburst = 16;
- snd_soc_dai_init_dma_data(dai, &zx_i2s->dma_playback,
- &zx_i2s->dma_capture);
- return 0;
-}
-
-static int zx_i2s_set_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
-{
- struct zx_i2s_info *i2s = snd_soc_dai_get_drvdata(cpu_dai);
- unsigned long val;
-
- val = readl_relaxed(i2s->reg_base + ZX_I2S_TIMING_CTRL);
- val &= ~(ZX_I2S_TIMING_TIMING_MASK | ZX_I2S_TIMING_ALIGN_MASK |
- ZX_I2S_TIMING_TEAK_MASK | ZX_I2S_TIMING_SYNC_MASK |
- ZX_I2S_TIMING_MS_MASK);
-
- switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
- case SND_SOC_DAIFMT_I2S:
- val |= (ZX_I2S_TIMING_I2S | ZX_I2S_TIMING_STD_I2S);
- break;
- case SND_SOC_DAIFMT_LEFT_J:
- val |= (ZX_I2S_TIMING_I2S | ZX_I2S_TIMING_MSB_JUSTIF);
- break;
- case SND_SOC_DAIFMT_RIGHT_J:
- val |= (ZX_I2S_TIMING_I2S | ZX_I2S_TIMING_LSB_JUSTIF);
- break;
- default:
- dev_err(cpu_dai->dev, "Unknown i2s timing\n");
- return -EINVAL;
- }
-
- switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
- case SND_SOC_DAIFMT_CBM_CFM:
- /* Codec is master, and I2S is slave. */
- i2s->master = 0;
- val |= ZX_I2S_TIMING_SLAVE;
- break;
- case SND_SOC_DAIFMT_CBS_CFS:
- /* Codec is slave, and I2S is master. */
- i2s->master = 1;
- val |= ZX_I2S_TIMING_MAST;
- break;
- default:
- dev_err(cpu_dai->dev, "Unknown master/slave format\n");
- return -EINVAL;
- }
-
- writel_relaxed(val, i2s->reg_base + ZX_I2S_TIMING_CTRL);
- return 0;
-}
-
-static int zx_i2s_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params,
- struct snd_soc_dai *socdai)
-{
- struct zx_i2s_info *i2s = snd_soc_dai_get_drvdata(socdai);
- struct snd_dmaengine_dai_dma_data *dma_data;
- unsigned int lane, ch_num, len, ret = 0;
- unsigned int ts_width = 32;
- unsigned long val;
- unsigned long chn_cfg;
-
- dma_data = snd_soc_dai_get_dma_data(socdai, substream);
- dma_data->addr_width = ts_width >> 3;
-
- val = readl_relaxed(i2s->reg_base + ZX_I2S_TIMING_CTRL);
- val &= ~(ZX_I2S_TIMING_TS_WIDTH_MASK | ZX_I2S_TIMING_DATA_SIZE_MASK |
- ZX_I2S_TIMING_LANE_MASK | ZX_I2S_TIMING_CHN_MASK |
- ZX_I2S_TIMING_TSCFG_MASK);
-
- switch (params_format(params)) {
- case SNDRV_PCM_FORMAT_S16_LE:
- len = 16;
- break;
- case SNDRV_PCM_FORMAT_S24_LE:
- len = 24;
- break;
- case SNDRV_PCM_FORMAT_S32_LE:
- len = 32;
- break;
- default:
- dev_err(socdai->dev, "Unknown data format\n");
- return -EINVAL;
- }
- val |= ZX_I2S_TIMING_TS_WIDTH(ts_width) | ZX_I2S_TIMING_DATA_SIZE(len);
-
- ch_num = params_channels(params);
- switch (ch_num) {
- case 1:
- lane = 1;
- chn_cfg = 2;
- break;
- case 2:
- case 4:
- case 6:
- case 8:
- lane = ch_num / 2;
- chn_cfg = 3;
- break;
- default:
- dev_err(socdai->dev, "Not support channel num %d\n", ch_num);
- return -EINVAL;
- }
- val |= ZX_I2S_TIMING_LANE(lane);
- val |= ZX_I2S_TIMING_TSCFG(chn_cfg);
- val |= ZX_I2S_TIMING_CHN(ch_num);
- writel_relaxed(val, i2s->reg_base + ZX_I2S_TIMING_CTRL);
-
- if (i2s->master)
- ret = clk_set_rate(i2s->dai_wclk,
- params_rate(params) * ch_num * CLK_RAT);
-
- return ret;
-}
-
-static int zx_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
- struct snd_soc_dai *dai)
-{
- struct zx_i2s_info *zx_i2s = dev_get_drvdata(dai->dev);
- int capture = (substream->stream == SNDRV_PCM_STREAM_CAPTURE);
- int ret = 0;
-
- switch (cmd) {
- case SNDRV_PCM_TRIGGER_START:
- if (capture)
- zx_i2s_rx_dma_en(zx_i2s->reg_base, true);
- else
- zx_i2s_tx_dma_en(zx_i2s->reg_base, true);
- fallthrough;
- case SNDRV_PCM_TRIGGER_RESUME:
- case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- if (capture)
- zx_i2s_rx_en(zx_i2s->reg_base, true);
- else
- zx_i2s_tx_en(zx_i2s->reg_base, true);
- break;
-
- case SNDRV_PCM_TRIGGER_STOP:
- if (capture)
- zx_i2s_rx_dma_en(zx_i2s->reg_base, false);
- else
- zx_i2s_tx_dma_en(zx_i2s->reg_base, false);
- fallthrough;
- case SNDRV_PCM_TRIGGER_SUSPEND:
- case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- if (capture)
- zx_i2s_rx_en(zx_i2s->reg_base, false);
- else
- zx_i2s_tx_en(zx_i2s->reg_base, false);
- break;
-
- default:
- ret = -EINVAL;
- break;
- }
-
- return ret;
-}
-
-static int zx_i2s_startup(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct zx_i2s_info *zx_i2s = dev_get_drvdata(dai->dev);
- int ret;
-
- ret = clk_prepare_enable(zx_i2s->dai_wclk);
- if (ret)
- return ret;
-
- ret = clk_prepare_enable(zx_i2s->dai_pclk);
- if (ret) {
- clk_disable_unprepare(zx_i2s->dai_wclk);
- return ret;
- }
-
- return ret;
-}
-
-static void zx_i2s_shutdown(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct zx_i2s_info *zx_i2s = dev_get_drvdata(dai->dev);
-
- clk_disable_unprepare(zx_i2s->dai_wclk);
- clk_disable_unprepare(zx_i2s->dai_pclk);
-}
-
-static const struct snd_soc_dai_ops zx_i2s_dai_ops = {
- .trigger = zx_i2s_trigger,
- .hw_params = zx_i2s_hw_params,
- .set_fmt = zx_i2s_set_fmt,
- .startup = zx_i2s_startup,
- .shutdown = zx_i2s_shutdown,
-};
-
-static const struct snd_soc_component_driver zx_i2s_component = {
- .name = "zx-i2s",
-};
-
-static struct snd_soc_dai_driver zx_i2s_dai = {
- .name = "zx-i2s-dai",
- .id = 0,
- .probe = zx_i2s_dai_probe,
- .playback = {
- .channels_min = 1,
- .channels_max = 8,
- .rates = ZX_I2S_RATES,
- .formats = ZX_I2S_FMTBIT,
- },
- .capture = {
- .channels_min = 1,
- .channels_max = 2,
- .rates = ZX_I2S_RATES,
- .formats = ZX_I2S_FMTBIT,
- },
- .ops = &zx_i2s_dai_ops,
-};
-
-static int zx_i2s_probe(struct platform_device *pdev)
-{
- struct resource *res;
- struct zx_i2s_info *zx_i2s;
- int ret;
-
- zx_i2s = devm_kzalloc(&pdev->dev, sizeof(*zx_i2s), GFP_KERNEL);
- if (!zx_i2s)
- return -ENOMEM;
-
- zx_i2s->dai_wclk = devm_clk_get(&pdev->dev, "wclk");
- if (IS_ERR(zx_i2s->dai_wclk)) {
- dev_err(&pdev->dev, "Fail to get wclk\n");
- return PTR_ERR(zx_i2s->dai_wclk);
- }
-
- zx_i2s->dai_pclk = devm_clk_get(&pdev->dev, "pclk");
- if (IS_ERR(zx_i2s->dai_pclk)) {
- dev_err(&pdev->dev, "Fail to get pclk\n");
- return PTR_ERR(zx_i2s->dai_pclk);
- }
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- zx_i2s->mapbase = res->start;
- zx_i2s->reg_base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(zx_i2s->reg_base)) {
- dev_err(&pdev->dev, "ioremap failed!\n");
- return PTR_ERR(zx_i2s->reg_base);
- }
-
- writel_relaxed(0, zx_i2s->reg_base + ZX_I2S_FIFO_CTRL);
- platform_set_drvdata(pdev, zx_i2s);
-
- ret = devm_snd_soc_register_component(&pdev->dev, &zx_i2s_component,
- &zx_i2s_dai, 1);
- if (ret) {
- dev_err(&pdev->dev, "Register DAI failed: %d\n", ret);
- return ret;
- }
-
- ret = devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0);
- if (ret)
- dev_err(&pdev->dev, "Register platform PCM failed: %d\n", ret);
-
- return ret;
-}
-
-static const struct of_device_id zx_i2s_dt_ids[] = {
- { .compatible = "zte,zx296702-i2s", },
- {}
-};
-MODULE_DEVICE_TABLE(of, zx_i2s_dt_ids);
-
-static struct platform_driver i2s_driver = {
- .probe = zx_i2s_probe,
- .driver = {
- .name = "zx-i2s",
- .of_match_table = zx_i2s_dt_ids,
- },
-};
-
-module_platform_driver(i2s_driver);
-
-MODULE_AUTHOR("Jun Nie <jun.nie@...aro.org>");
-MODULE_DESCRIPTION("ZTE I2S SoC DAI");
-MODULE_LICENSE("GPL");
diff --git a/sound/soc/zte/zx-spdif.c b/sound/soc/zte/zx-spdif.c
deleted file mode 100644
index b4168bd532b7..000000000000
--- a/sound/soc/zte/zx-spdif.c
+++ /dev/null
@@ -1,363 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2015 Linaro
- *
- * Author: Jun Nie <jun.nie@...aro.org>
- */
-
-#include <linux/clk.h>
-#include <linux/device.h>
-#include <linux/dmaengine.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/of_address.h>
-#include <sound/asoundef.h>
-#include <sound/core.h>
-#include <sound/dmaengine_pcm.h>
-#include <sound/initval.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/soc.h>
-#include <sound/soc-dai.h>
-
-#define ZX_CTRL 0x04
-#define ZX_FIFOCTRL 0x08
-#define ZX_INT_STATUS 0x10
-#define ZX_INT_MASK 0x14
-#define ZX_DATA 0x18
-#define ZX_VALID_BIT 0x1c
-#define ZX_CH_STA_1 0x20
-#define ZX_CH_STA_2 0x24
-#define ZX_CH_STA_3 0x28
-#define ZX_CH_STA_4 0x2c
-#define ZX_CH_STA_5 0x30
-#define ZX_CH_STA_6 0x34
-
-#define ZX_CTRL_MODA_16 (0 << 6)
-#define ZX_CTRL_MODA_18 BIT(6)
-#define ZX_CTRL_MODA_20 (2 << 6)
-#define ZX_CTRL_MODA_24 (3 << 6)
-#define ZX_CTRL_MODA_MASK (3 << 6)
-
-#define ZX_CTRL_ENB BIT(4)
-#define ZX_CTRL_DNB (0 << 4)
-#define ZX_CTRL_ENB_MASK BIT(4)
-
-#define ZX_CTRL_TX_OPEN BIT(0)
-#define ZX_CTRL_TX_CLOSE (0 << 0)
-#define ZX_CTRL_TX_MASK BIT(0)
-
-#define ZX_CTRL_OPEN (ZX_CTRL_TX_OPEN | ZX_CTRL_ENB)
-#define ZX_CTRL_CLOSE (ZX_CTRL_TX_CLOSE | ZX_CTRL_DNB)
-
-#define ZX_CTRL_DOUBLE_TRACK (0 << 8)
-#define ZX_CTRL_LEFT_TRACK BIT(8)
-#define ZX_CTRL_RIGHT_TRACK (2 << 8)
-#define ZX_CTRL_TRACK_MASK (3 << 8)
-
-#define ZX_FIFOCTRL_TXTH_MASK (0x1f << 8)
-#define ZX_FIFOCTRL_TXTH(x) (x << 8)
-#define ZX_FIFOCTRL_TX_DMA_EN BIT(2)
-#define ZX_FIFOCTRL_TX_DMA_DIS (0 << 2)
-#define ZX_FIFOCTRL_TX_DMA_EN_MASK BIT(2)
-#define ZX_FIFOCTRL_TX_FIFO_RST BIT(0)
-#define ZX_FIFOCTRL_TX_FIFO_RST_MASK BIT(0)
-
-#define ZX_VALID_DOUBLE_TRACK (0 << 0)
-#define ZX_VALID_LEFT_TRACK BIT(1)
-#define ZX_VALID_RIGHT_TRACK (2 << 0)
-#define ZX_VALID_TRACK_MASK (3 << 0)
-
-#define ZX_SPDIF_CLK_RAT (2 * 32)
-
-struct zx_spdif_info {
- struct snd_dmaengine_dai_dma_data dma_data;
- struct clk *dai_clk;
- void __iomem *reg_base;
- resource_size_t mapbase;
-};
-
-static int zx_spdif_dai_probe(struct snd_soc_dai *dai)
-{
- struct zx_spdif_info *zx_spdif = dev_get_drvdata(dai->dev);
-
- snd_soc_dai_set_drvdata(dai, zx_spdif);
- zx_spdif->dma_data.addr = zx_spdif->mapbase + ZX_DATA;
- zx_spdif->dma_data.maxburst = 8;
- snd_soc_dai_init_dma_data(dai, &zx_spdif->dma_data, NULL);
- return 0;
-}
-
-static int zx_spdif_chanstats(void __iomem *base, unsigned int rate)
-{
- u32 cstas1;
-
- switch (rate) {
- case 22050:
- cstas1 = IEC958_AES3_CON_FS_22050;
- break;
- case 24000:
- cstas1 = IEC958_AES3_CON_FS_24000;
- break;
- case 32000:
- cstas1 = IEC958_AES3_CON_FS_32000;
- break;
- case 44100:
- cstas1 = IEC958_AES3_CON_FS_44100;
- break;
- case 48000:
- cstas1 = IEC958_AES3_CON_FS_48000;
- break;
- case 88200:
- cstas1 = IEC958_AES3_CON_FS_88200;
- break;
- case 96000:
- cstas1 = IEC958_AES3_CON_FS_96000;
- break;
- case 176400:
- cstas1 = IEC958_AES3_CON_FS_176400;
- break;
- case 192000:
- cstas1 = IEC958_AES3_CON_FS_192000;
- break;
- default:
- return -EINVAL;
- }
- cstas1 = cstas1 << 24;
- cstas1 |= IEC958_AES0_CON_NOT_COPYRIGHT;
-
- writel_relaxed(cstas1, base + ZX_CH_STA_1);
- return 0;
-}
-
-static int zx_spdif_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params,
- struct snd_soc_dai *socdai)
-{
- struct zx_spdif_info *zx_spdif = dev_get_drvdata(socdai->dev);
- struct zx_spdif_info *spdif = snd_soc_dai_get_drvdata(socdai);
- struct snd_dmaengine_dai_dma_data *dma_data =
- snd_soc_dai_get_dma_data(socdai, substream);
- u32 val, ch_num, rate;
- int ret;
-
- dma_data->addr_width = params_width(params) >> 3;
-
- val = readl_relaxed(zx_spdif->reg_base + ZX_CTRL);
- val &= ~ZX_CTRL_MODA_MASK;
- switch (params_format(params)) {
- case SNDRV_PCM_FORMAT_S16_LE:
- val |= ZX_CTRL_MODA_16;
- break;
-
- case SNDRV_PCM_FORMAT_S18_3LE:
- val |= ZX_CTRL_MODA_18;
- break;
-
- case SNDRV_PCM_FORMAT_S20_3LE:
- val |= ZX_CTRL_MODA_20;
- break;
-
- case SNDRV_PCM_FORMAT_S24_LE:
- val |= ZX_CTRL_MODA_24;
- break;
- default:
- dev_err(socdai->dev, "Format not support!\n");
- return -EINVAL;
- }
-
- ch_num = params_channels(params);
- if (ch_num == 2)
- val |= ZX_CTRL_DOUBLE_TRACK;
- else
- val |= ZX_CTRL_LEFT_TRACK;
- writel_relaxed(val, zx_spdif->reg_base + ZX_CTRL);
-
- val = readl_relaxed(zx_spdif->reg_base + ZX_VALID_BIT);
- val &= ~ZX_VALID_TRACK_MASK;
- if (ch_num == 2)
- val |= ZX_VALID_DOUBLE_TRACK;
- else
- val |= ZX_VALID_RIGHT_TRACK;
- writel_relaxed(val, zx_spdif->reg_base + ZX_VALID_BIT);
-
- rate = params_rate(params);
- ret = zx_spdif_chanstats(zx_spdif->reg_base, rate);
- if (ret)
- return ret;
- return clk_set_rate(spdif->dai_clk, rate * ch_num * ZX_SPDIF_CLK_RAT);
-}
-
-static void zx_spdif_cfg_tx(void __iomem *base, int on)
-{
- u32 val;
-
- val = readl_relaxed(base + ZX_CTRL);
- val &= ~(ZX_CTRL_ENB_MASK | ZX_CTRL_TX_MASK);
- val |= on ? ZX_CTRL_OPEN : ZX_CTRL_CLOSE;
- writel_relaxed(val, base + ZX_CTRL);
-
- val = readl_relaxed(base + ZX_FIFOCTRL);
- val &= ~ZX_FIFOCTRL_TX_DMA_EN_MASK;
- if (on)
- val |= ZX_FIFOCTRL_TX_DMA_EN;
- writel_relaxed(val, base + ZX_FIFOCTRL);
-}
-
-static int zx_spdif_trigger(struct snd_pcm_substream *substream, int cmd,
- struct snd_soc_dai *dai)
-{
- u32 val;
- struct zx_spdif_info *zx_spdif = dev_get_drvdata(dai->dev);
- int ret = 0;
-
- switch (cmd) {
- case SNDRV_PCM_TRIGGER_START:
- val = readl_relaxed(zx_spdif->reg_base + ZX_FIFOCTRL);
- val |= ZX_FIFOCTRL_TX_FIFO_RST;
- writel_relaxed(val, zx_spdif->reg_base + ZX_FIFOCTRL);
- fallthrough;
- case SNDRV_PCM_TRIGGER_RESUME:
- case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- zx_spdif_cfg_tx(zx_spdif->reg_base, true);
- break;
-
- case SNDRV_PCM_TRIGGER_STOP:
- case SNDRV_PCM_TRIGGER_SUSPEND:
- case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- zx_spdif_cfg_tx(zx_spdif->reg_base, false);
- break;
-
- default:
- ret = -EINVAL;
- break;
- }
-
- return ret;
-}
-
-static int zx_spdif_startup(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct zx_spdif_info *zx_spdif = dev_get_drvdata(dai->dev);
-
- return clk_prepare_enable(zx_spdif->dai_clk);
-}
-
-static void zx_spdif_shutdown(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct zx_spdif_info *zx_spdif = dev_get_drvdata(dai->dev);
-
- clk_disable_unprepare(zx_spdif->dai_clk);
-}
-
-#define ZX_RATES \
- (SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
- SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 |\
- SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000)
-
-#define ZX_FORMAT \
- (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S18_3LE \
- | SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE)
-
-static const struct snd_soc_dai_ops zx_spdif_dai_ops = {
- .trigger = zx_spdif_trigger,
- .startup = zx_spdif_startup,
- .shutdown = zx_spdif_shutdown,
- .hw_params = zx_spdif_hw_params,
-};
-
-static struct snd_soc_dai_driver zx_spdif_dai = {
- .name = "spdif",
- .id = 0,
- .probe = zx_spdif_dai_probe,
- .playback = {
- .channels_min = 1,
- .channels_max = 2,
- .rates = ZX_RATES,
- .formats = ZX_FORMAT,
- },
- .ops = &zx_spdif_dai_ops,
-};
-
-static const struct snd_soc_component_driver zx_spdif_component = {
- .name = "spdif",
-};
-
-static void zx_spdif_dev_init(void __iomem *base)
-{
- u32 val;
-
- writel_relaxed(0, base + ZX_CTRL);
- writel_relaxed(0, base + ZX_INT_MASK);
- writel_relaxed(0xf, base + ZX_INT_STATUS);
- writel_relaxed(0x1, base + ZX_FIFOCTRL);
-
- val = readl_relaxed(base + ZX_FIFOCTRL);
- val &= ~(ZX_FIFOCTRL_TXTH_MASK | ZX_FIFOCTRL_TX_FIFO_RST_MASK);
- val |= ZX_FIFOCTRL_TXTH(8);
- writel_relaxed(val, base + ZX_FIFOCTRL);
-}
-
-static int zx_spdif_probe(struct platform_device *pdev)
-{
- struct resource *res;
- struct zx_spdif_info *zx_spdif;
- int ret;
-
- zx_spdif = devm_kzalloc(&pdev->dev, sizeof(*zx_spdif), GFP_KERNEL);
- if (!zx_spdif)
- return -ENOMEM;
-
- zx_spdif->dai_clk = devm_clk_get(&pdev->dev, "tx");
- if (IS_ERR(zx_spdif->dai_clk)) {
- dev_err(&pdev->dev, "Fail to get clk\n");
- return PTR_ERR(zx_spdif->dai_clk);
- }
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- zx_spdif->mapbase = res->start;
- zx_spdif->reg_base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(zx_spdif->reg_base)) {
- return PTR_ERR(zx_spdif->reg_base);
- }
-
- zx_spdif_dev_init(zx_spdif->reg_base);
- platform_set_drvdata(pdev, zx_spdif);
-
- ret = devm_snd_soc_register_component(&pdev->dev, &zx_spdif_component,
- &zx_spdif_dai, 1);
- if (ret) {
- dev_err(&pdev->dev, "Register DAI failed: %d\n", ret);
- return ret;
- }
-
- ret = devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0);
- if (ret)
- dev_err(&pdev->dev, "Register platform PCM failed: %d\n", ret);
-
- return ret;
-}
-
-static const struct of_device_id zx_spdif_dt_ids[] = {
- { .compatible = "zte,zx296702-spdif", },
- {}
-};
-MODULE_DEVICE_TABLE(of, zx_spdif_dt_ids);
-
-static struct platform_driver spdif_driver = {
- .probe = zx_spdif_probe,
- .driver = {
- .name = "zx-spdif",
- .of_match_table = zx_spdif_dt_ids,
- },
-};
-
-module_platform_driver(spdif_driver);
-
-MODULE_AUTHOR("Jun Nie <jun.nie@...aro.org>");
-MODULE_DESCRIPTION("ZTE SPDIF SoC DAI");
-MODULE_LICENSE("GPL");
diff --git a/sound/soc/zte/zx-tdm.c b/sound/soc/zte/zx-tdm.c
deleted file mode 100644
index 4f787185d630..000000000000
--- a/sound/soc/zte/zx-tdm.c
+++ /dev/null
@@ -1,458 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * ZTE's TDM driver
- *
- * Copyright (C) 2017 ZTE Ltd
- *
- * Author: Baoyou Xie <baoyou.xie@...aro.org>
- */
-
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/mfd/syscon.h>
-#include <linux/module.h>
-#include <sound/dmaengine_pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/soc.h>
-#include <sound/soc-dai.h>
-
-#define REG_TIMING_CTRL 0x04
-#define REG_TX_FIFO_CTRL 0x0C
-#define REG_RX_FIFO_CTRL 0x10
-#define REG_INT_EN 0x1C
-#define REG_INT_STATUS 0x20
-#define REG_DATABUF 0x24
-#define REG_TS_MASK0 0x44
-#define REG_PROCESS_CTRL 0x54
-
-#define FIFO_CTRL_TX_RST BIT(0)
-#define FIFO_CTRL_RX_RST BIT(0)
-#define DEAGULT_FIFO_THRES GENMASK(4, 2)
-
-#define FIFO_CTRL_TX_DMA_EN BIT(1)
-#define FIFO_CTRL_RX_DMA_EN BIT(1)
-
-#define TX_FIFO_RST_MASK BIT(0)
-#define RX_FIFO_RST_MASK BIT(0)
-
-#define FIFOCTRL_TX_FIFO_RST BIT(0)
-#define FIFOCTRL_RX_FIFO_RST BIT(0)
-
-#define TXTH_MASK GENMASK(5, 2)
-#define RXTH_MASK GENMASK(5, 2)
-
-#define FIFOCTRL_THRESHOLD(x) ((x) << 2)
-
-#define TIMING_MS_MASK BIT(1)
-/*
- * 00: 8 clk cycles every timeslot
- * 01: 16 clk cycles every timeslot
- * 10: 32 clk cycles every timeslot
- */
-#define TIMING_SYNC_WIDTH_MASK GENMASK(6, 5)
-#define TIMING_WIDTH_SHIFT 5
-#define TIMING_DEFAULT_WIDTH 0
-#define TIMING_TS_WIDTH(x) ((x) << TIMING_WIDTH_SHIFT)
-#define TIMING_WIDTH_FACTOR 8
-
-#define TIMING_MASTER_MODE BIT(21)
-#define TIMING_LSB_FIRST BIT(20)
-#define TIMING_TS_NUM(x) (((x) - 1) << 7)
-#define TIMING_CLK_SEL_MASK GENMASK(2, 0)
-#define TIMING_CLK_SEL_DEF BIT(2)
-
-#define PROCESS_TX_EN BIT(0)
-#define PROCESS_RX_EN BIT(1)
-#define PROCESS_TDM_EN BIT(2)
-#define PROCESS_DISABLE_ALL 0
-
-#define INT_DISABLE_ALL 0
-#define INT_STATUS_MASK GENMASK(6, 0)
-
-struct zx_tdm_info {
- struct snd_dmaengine_dai_dma_data dma_playback;
- struct snd_dmaengine_dai_dma_data dma_capture;
- resource_size_t phy_addr;
- void __iomem *regbase;
- struct clk *dai_wclk;
- struct clk *dai_pclk;
- int master;
- struct device *dev;
-};
-
-static inline u32 zx_tdm_readl(struct zx_tdm_info *tdm, u16 reg)
-{
- return readl_relaxed(tdm->regbase + reg);
-}
-
-static inline void zx_tdm_writel(struct zx_tdm_info *tdm, u16 reg, u32 val)
-{
- writel_relaxed(val, tdm->regbase + reg);
-}
-
-static void zx_tdm_tx_en(struct zx_tdm_info *tdm, bool on)
-{
- unsigned long val;
-
- val = zx_tdm_readl(tdm, REG_PROCESS_CTRL);
- if (on)
- val |= PROCESS_TX_EN | PROCESS_TDM_EN;
- else
- val &= ~(PROCESS_TX_EN | PROCESS_TDM_EN);
- zx_tdm_writel(tdm, REG_PROCESS_CTRL, val);
-}
-
-static void zx_tdm_rx_en(struct zx_tdm_info *tdm, bool on)
-{
- unsigned long val;
-
- val = zx_tdm_readl(tdm, REG_PROCESS_CTRL);
- if (on)
- val |= PROCESS_RX_EN | PROCESS_TDM_EN;
- else
- val &= ~(PROCESS_RX_EN | PROCESS_TDM_EN);
- zx_tdm_writel(tdm, REG_PROCESS_CTRL, val);
-}
-
-static void zx_tdm_tx_dma_en(struct zx_tdm_info *tdm, bool on)
-{
- unsigned long val;
-
- val = zx_tdm_readl(tdm, REG_TX_FIFO_CTRL);
- val |= FIFO_CTRL_TX_RST | DEAGULT_FIFO_THRES;
- if (on)
- val |= FIFO_CTRL_TX_DMA_EN;
- else
- val &= ~FIFO_CTRL_TX_DMA_EN;
- zx_tdm_writel(tdm, REG_TX_FIFO_CTRL, val);
-}
-
-static void zx_tdm_rx_dma_en(struct zx_tdm_info *tdm, bool on)
-{
- unsigned long val;
-
- val = zx_tdm_readl(tdm, REG_RX_FIFO_CTRL);
- val |= FIFO_CTRL_RX_RST | DEAGULT_FIFO_THRES;
- if (on)
- val |= FIFO_CTRL_RX_DMA_EN;
- else
- val &= ~FIFO_CTRL_RX_DMA_EN;
- zx_tdm_writel(tdm, REG_RX_FIFO_CTRL, val);
-}
-
-#define ZX_TDM_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000)
-
-#define ZX_TDM_FMTBIT \
- (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_MU_LAW | \
- SNDRV_PCM_FMTBIT_A_LAW)
-
-static int zx_tdm_dai_probe(struct snd_soc_dai *dai)
-{
- struct zx_tdm_info *zx_tdm = dev_get_drvdata(dai->dev);
-
- snd_soc_dai_set_drvdata(dai, zx_tdm);
- zx_tdm->dma_playback.addr = zx_tdm->phy_addr + REG_DATABUF;
- zx_tdm->dma_playback.maxburst = 16;
- zx_tdm->dma_capture.addr = zx_tdm->phy_addr + REG_DATABUF;
- zx_tdm->dma_capture.maxburst = 16;
- snd_soc_dai_init_dma_data(dai, &zx_tdm->dma_playback,
- &zx_tdm->dma_capture);
- return 0;
-}
-
-static int zx_tdm_set_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
-{
- struct zx_tdm_info *tdm = snd_soc_dai_get_drvdata(cpu_dai);
- unsigned long val;
-
- val = zx_tdm_readl(tdm, REG_TIMING_CTRL);
- val &= ~(TIMING_SYNC_WIDTH_MASK | TIMING_MS_MASK);
- val |= TIMING_DEFAULT_WIDTH << TIMING_WIDTH_SHIFT;
-
- switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
- case SND_SOC_DAIFMT_CBM_CFM:
- tdm->master = 1;
- val |= TIMING_MASTER_MODE;
- break;
- case SND_SOC_DAIFMT_CBS_CFS:
- tdm->master = 0;
- val &= ~TIMING_MASTER_MODE;
- break;
- default:
- dev_err(cpu_dai->dev, "Unknown master/slave format\n");
- return -EINVAL;
- }
-
-
- zx_tdm_writel(tdm, REG_TIMING_CTRL, val);
-
- return 0;
-}
-
-static int zx_tdm_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params,
- struct snd_soc_dai *socdai)
-{
- struct zx_tdm_info *tdm = snd_soc_dai_get_drvdata(socdai);
- struct snd_dmaengine_dai_dma_data *dma_data;
- unsigned int ts_width = TIMING_DEFAULT_WIDTH;
- unsigned int ch_num = 32;
- unsigned int mask = 0;
- unsigned int ret = 0;
- unsigned long val;
-
- dma_data = snd_soc_dai_get_dma_data(socdai, substream);
- dma_data->addr_width = ch_num >> 3;
-
- switch (params_format(params)) {
- case SNDRV_PCM_FORMAT_MU_LAW:
- case SNDRV_PCM_FORMAT_A_LAW:
- case SNDRV_PCM_FORMAT_S16_LE:
- ts_width = 1;
- break;
- default:
- dev_err(socdai->dev, "Unknown data format\n");
- return -EINVAL;
- }
-
- val = zx_tdm_readl(tdm, REG_TIMING_CTRL);
- val |= TIMING_TS_WIDTH(ts_width) | TIMING_TS_NUM(1);
- zx_tdm_writel(tdm, REG_TIMING_CTRL, val);
- zx_tdm_writel(tdm, REG_TS_MASK0, mask);
-
- if (tdm->master)
- ret = clk_set_rate(tdm->dai_wclk,
- params_rate(params) * TIMING_WIDTH_FACTOR * ch_num);
-
- return ret;
-}
-
-static int zx_tdm_trigger(struct snd_pcm_substream *substream, int cmd,
- struct snd_soc_dai *dai)
-{
- int capture = (substream->stream == SNDRV_PCM_STREAM_CAPTURE);
- struct zx_tdm_info *zx_tdm = dev_get_drvdata(dai->dev);
- unsigned int val;
- int ret = 0;
-
- switch (cmd) {
- case SNDRV_PCM_TRIGGER_START:
- if (capture) {
- val = zx_tdm_readl(zx_tdm, REG_RX_FIFO_CTRL);
- val |= FIFOCTRL_RX_FIFO_RST;
- zx_tdm_writel(zx_tdm, REG_RX_FIFO_CTRL, val);
-
- zx_tdm_rx_dma_en(zx_tdm, true);
- } else {
- val = zx_tdm_readl(zx_tdm, REG_TX_FIFO_CTRL);
- val |= FIFOCTRL_TX_FIFO_RST;
- zx_tdm_writel(zx_tdm, REG_TX_FIFO_CTRL, val);
-
- zx_tdm_tx_dma_en(zx_tdm, true);
- }
- break;
- case SNDRV_PCM_TRIGGER_RESUME:
- case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- if (capture)
- zx_tdm_rx_en(zx_tdm, true);
- else
- zx_tdm_tx_en(zx_tdm, true);
- break;
- case SNDRV_PCM_TRIGGER_STOP:
- if (capture)
- zx_tdm_rx_dma_en(zx_tdm, false);
- else
- zx_tdm_tx_dma_en(zx_tdm, false);
- break;
- case SNDRV_PCM_TRIGGER_SUSPEND:
- case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- if (capture)
- zx_tdm_rx_en(zx_tdm, false);
- else
- zx_tdm_tx_en(zx_tdm, false);
- break;
- default:
- ret = -EINVAL;
- break;
- }
-
- return ret;
-}
-
-static int zx_tdm_startup(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct zx_tdm_info *zx_tdm = dev_get_drvdata(dai->dev);
- int ret;
-
- ret = clk_prepare_enable(zx_tdm->dai_wclk);
- if (ret)
- return ret;
-
- ret = clk_prepare_enable(zx_tdm->dai_pclk);
- if (ret) {
- clk_disable_unprepare(zx_tdm->dai_wclk);
- return ret;
- }
-
- return 0;
-}
-
-static void zx_tdm_shutdown(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct zx_tdm_info *zx_tdm = dev_get_drvdata(dai->dev);
-
- clk_disable_unprepare(zx_tdm->dai_pclk);
- clk_disable_unprepare(zx_tdm->dai_wclk);
-}
-
-static const struct snd_soc_dai_ops zx_tdm_dai_ops = {
- .trigger = zx_tdm_trigger,
- .hw_params = zx_tdm_hw_params,
- .set_fmt = zx_tdm_set_fmt,
- .startup = zx_tdm_startup,
- .shutdown = zx_tdm_shutdown,
-};
-
-static const struct snd_soc_component_driver zx_tdm_component = {
- .name = "zx-tdm",
-};
-
-static void zx_tdm_init_state(struct zx_tdm_info *tdm)
-{
- unsigned int val;
-
- zx_tdm_writel(tdm, REG_PROCESS_CTRL, PROCESS_DISABLE_ALL);
-
- val = zx_tdm_readl(tdm, REG_TIMING_CTRL);
- val |= TIMING_LSB_FIRST;
- val &= ~TIMING_CLK_SEL_MASK;
- val |= TIMING_CLK_SEL_DEF;
- zx_tdm_writel(tdm, REG_TIMING_CTRL, val);
-
- zx_tdm_writel(tdm, REG_INT_EN, INT_DISABLE_ALL);
- /*
- * write INT_STATUS register to clear it.
- */
- zx_tdm_writel(tdm, REG_INT_STATUS, INT_STATUS_MASK);
- zx_tdm_writel(tdm, REG_RX_FIFO_CTRL, FIFOCTRL_RX_FIFO_RST);
- zx_tdm_writel(tdm, REG_TX_FIFO_CTRL, FIFOCTRL_TX_FIFO_RST);
-
- val = zx_tdm_readl(tdm, REG_RX_FIFO_CTRL);
- val &= ~(RXTH_MASK | RX_FIFO_RST_MASK);
- val |= FIFOCTRL_THRESHOLD(8);
- zx_tdm_writel(tdm, REG_RX_FIFO_CTRL, val);
-
- val = zx_tdm_readl(tdm, REG_TX_FIFO_CTRL);
- val &= ~(TXTH_MASK | TX_FIFO_RST_MASK);
- val |= FIFOCTRL_THRESHOLD(8);
- zx_tdm_writel(tdm, REG_TX_FIFO_CTRL, val);
-}
-
-static struct snd_soc_dai_driver zx_tdm_dai = {
- .name = "zx-tdm-dai",
- .id = 0,
- .probe = zx_tdm_dai_probe,
- .playback = {
- .channels_min = 1,
- .channels_max = 4,
- .rates = ZX_TDM_RATES,
- .formats = ZX_TDM_FMTBIT,
- },
- .capture = {
- .channels_min = 1,
- .channels_max = 4,
- .rates = ZX_TDM_RATES,
- .formats = ZX_TDM_FMTBIT,
- },
- .ops = &zx_tdm_dai_ops,
-};
-
-static int zx_tdm_probe(struct platform_device *pdev)
-{
- struct of_phandle_args out_args;
- unsigned int dma_reg_offset;
- struct zx_tdm_info *zx_tdm;
- unsigned int dma_mask;
- struct resource *res;
- struct regmap *regmap_sysctrl;
- int ret;
-
- zx_tdm = devm_kzalloc(&pdev->dev, sizeof(*zx_tdm), GFP_KERNEL);
- if (!zx_tdm)
- return -ENOMEM;
-
- zx_tdm->dev = &pdev->dev;
-
- zx_tdm->dai_wclk = devm_clk_get(&pdev->dev, "wclk");
- if (IS_ERR(zx_tdm->dai_wclk)) {
- dev_err(&pdev->dev, "Fail to get wclk\n");
- return PTR_ERR(zx_tdm->dai_wclk);
- }
-
- zx_tdm->dai_pclk = devm_clk_get(&pdev->dev, "pclk");
- if (IS_ERR(zx_tdm->dai_pclk)) {
- dev_err(&pdev->dev, "Fail to get pclk\n");
- return PTR_ERR(zx_tdm->dai_pclk);
- }
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- zx_tdm->phy_addr = res->start;
- zx_tdm->regbase = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(zx_tdm->regbase))
- return PTR_ERR(zx_tdm->regbase);
-
- ret = of_parse_phandle_with_fixed_args(pdev->dev.of_node,
- "zte,tdm-dma-sysctrl", 2, 0, &out_args);
- if (ret) {
- dev_err(&pdev->dev, "Fail to get zte,tdm-dma-sysctrl\n");
- return ret;
- }
-
- dma_reg_offset = out_args.args[0];
- dma_mask = out_args.args[1];
- regmap_sysctrl = syscon_node_to_regmap(out_args.np);
- if (IS_ERR(regmap_sysctrl)) {
- of_node_put(out_args.np);
- return PTR_ERR(regmap_sysctrl);
- }
-
- regmap_update_bits(regmap_sysctrl, dma_reg_offset, dma_mask, dma_mask);
- of_node_put(out_args.np);
-
- zx_tdm_init_state(zx_tdm);
- platform_set_drvdata(pdev, zx_tdm);
-
- ret = devm_snd_soc_register_component(&pdev->dev, &zx_tdm_component,
- &zx_tdm_dai, 1);
- if (ret) {
- dev_err(&pdev->dev, "Register DAI failed: %d\n", ret);
- return ret;
- }
-
- ret = devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0);
- if (ret)
- dev_err(&pdev->dev, "Register platform PCM failed: %d\n", ret);
-
- return ret;
-}
-
-static const struct of_device_id zx_tdm_dt_ids[] = {
- { .compatible = "zte,zx296718-tdm", },
- {}
-};
-MODULE_DEVICE_TABLE(of, zx_tdm_dt_ids);
-
-static struct platform_driver tdm_driver = {
- .probe = zx_tdm_probe,
- .driver = {
- .name = "zx-tdm",
- .of_match_table = zx_tdm_dt_ids,
- },
-};
-module_platform_driver(tdm_driver);
-
-MODULE_AUTHOR("Baoyou Xie <baoyou.xie@...aro.org>");
-MODULE_DESCRIPTION("ZTE TDM DAI driver");
-MODULE_LICENSE("GPL v2");
--
2.29.2
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