[PATCH 1/2] ASoC: remove sirf prima/atlas drivers
Barry Song
baohua at kernel.org
Wed Jan 20 16:18:13 EST 2021
Arnd Bergmann <arnd at kernel.org> 于2021年1月21日周四 上午5:26写道：
>
> From: Arnd Bergmann <arnd at arndb.de>
>
> The CSR SiRF prima2/atlas platforms are getting removed, so this driver
> is no longer needed.
>
> Cc: Barry Song <baohua at kernel.org>
> Signed-off-by: Arnd Bergmann <arnd at arndb.de>
Acked-by: Barry Song <baohua at kernel.org>
> ---
> .../bindings/sound/sirf-audio-codec.txt | 17 -
> .../devicetree/bindings/sound/sirf-usp.txt | 27 -
> sound/soc/Kconfig | 1 -
> sound/soc/Makefile | 1 -
> sound/soc/codecs/Makefile | 2 -
> sound/soc/codecs/sirf-audio-codec.c | 575 ------------------
> sound/soc/sirf/Kconfig | 21 -
> sound/soc/sirf/Makefile | 8 -
> sound/soc/sirf/sirf-audio-port.c | 86 ---
> sound/soc/sirf/sirf-audio.c | 160 -----
> sound/soc/sirf/sirf-usp.c | 435 -------------
> sound/soc/sirf/sirf-usp.h | 292 ---------
> 12 files changed, 1625 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/sound/sirf-audio-codec.txt
> delete mode 100644 Documentation/devicetree/bindings/sound/sirf-usp.txt
> delete mode 100644 sound/soc/codecs/sirf-audio-codec.c
> delete mode 100644 sound/soc/sirf/Kconfig
> delete mode 100644 sound/soc/sirf/Makefile
> delete mode 100644 sound/soc/sirf/sirf-audio-port.c
> delete mode 100644 sound/soc/sirf/sirf-audio.c
> delete mode 100644 sound/soc/sirf/sirf-usp.c
> delete mode 100644 sound/soc/sirf/sirf-usp.h
>
> diff --git a/Documentation/devicetree/bindings/sound/sirf-audio-codec.txt b/Documentation/devicetree/bindings/sound/sirf-audio-codec.txt
> deleted file mode 100644
> index 062f5ec36f9b..000000000000
> --- a/Documentation/devicetree/bindings/sound/sirf-audio-codec.txt
> +++ /dev/null
> @@ -1,17 +0,0 @@
> -SiRF internal audio CODEC
> -
> -Required properties:
> -
> - - compatible : "sirf,atlas6-audio-codec" or "sirf,prima2-audio-codec"
> -
> - - reg : the register address of the device.
> -
> - - clocks: the clock of SiRF internal audio codec
> -
> -Example:
> -
> -audiocodec: audiocodec at b0040000 {
> - compatible = "sirf,atlas6-audio-codec";
> - reg = <0xb0040000 0x10000>;
> - clocks = <&clks 27>;
> -};
> diff --git a/Documentation/devicetree/bindings/sound/sirf-usp.txt b/Documentation/devicetree/bindings/sound/sirf-usp.txt
> deleted file mode 100644
> index 02f85b32d359..000000000000
> --- a/Documentation/devicetree/bindings/sound/sirf-usp.txt
> +++ /dev/null
> @@ -1,27 +0,0 @@
> -* SiRF SoC USP module
> -
> -Required properties:
> -- compatible: "sirf,prima2-usp-pcm"
> -- reg: Base address and size entries:
> -- dmas: List of DMA controller phandle and DMA request line ordered pairs.
> -- dma-names: Identifier string for each DMA request line in the dmas property.
> - These strings correspond 1:1 with the ordered pairs in dmas.
> -
> - One of the DMA channels will be responsible for transmission (should be
> - named "tx") and one for reception (should be named "rx").
> -
> -- clocks: USP controller clock source
> -- pinctrl-names: Must contain a "default" entry.
> -- pinctrl-NNN: One property must exist for each entry in pinctrl-names.
> -
> -Example:
> -usp0: usp at b0080000 {
> - compatible = "sirf,prima2-usp-pcm";
> - reg = <0xb0080000 0x10000>;
> - clocks = <&clks 28>;
> - dmas = <&dmac1 1>, <&dmac1 2>;
> - dma-names = "rx", "tx";
> - pinctrl-names = "default";
> - pinctrl-0 = <&usp0_only_utfs_pins_a>;
> -};
> -
> diff --git a/sound/soc/Kconfig b/sound/soc/Kconfig
> index 71a6fe87d1a1..1fb61e689031 100644
> --- a/sound/soc/Kconfig
> +++ b/sound/soc/Kconfig
> @@ -62,7 +62,6 @@ source "sound/soc/qcom/Kconfig"
> source "sound/soc/rockchip/Kconfig"
> source "sound/soc/samsung/Kconfig"
> source "sound/soc/sh/Kconfig"
> -source "sound/soc/sirf/Kconfig"
> source "sound/soc/sof/Kconfig"
> source "sound/soc/spear/Kconfig"
> source "sound/soc/sprd/Kconfig"
> diff --git a/sound/soc/Makefile b/sound/soc/Makefile
> index ddbac3a2169f..d2b7a23f0e7b 100644
> --- a/sound/soc/Makefile
> +++ b/sound/soc/Makefile
> @@ -45,7 +45,6 @@ obj-$(CONFIG_SND_SOC) += qcom/
> obj-$(CONFIG_SND_SOC) += rockchip/
> obj-$(CONFIG_SND_SOC) += samsung/
> obj-$(CONFIG_SND_SOC) += sh/
> -obj-$(CONFIG_SND_SOC) += sirf/
> obj-$(CONFIG_SND_SOC) += sof/
> obj-$(CONFIG_SND_SOC) += spear/
> obj-$(CONFIG_SND_SOC) += sprd/
> diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
> index d277f0366e09..c30762fc9b87 100644
> --- a/sound/soc/codecs/Makefile
> +++ b/sound/soc/codecs/Makefile
> @@ -201,7 +201,6 @@ snd-soc-sigmadsp-objs := sigmadsp.o
> snd-soc-sigmadsp-i2c-objs := sigmadsp-i2c.o
> snd-soc-sigmadsp-regmap-objs := sigmadsp-regmap.o
> snd-soc-si476x-objs := si476x.o
> -snd-soc-sirf-audio-codec-objs := sirf-audio-codec.o
> snd-soc-spdif-tx-objs := spdif_transmitter.o
> snd-soc-spdif-rx-objs := spdif_receiver.o
> snd-soc-ssm2305-objs := ssm2305.o
> @@ -516,7 +515,6 @@ obj-$(CONFIG_SND_SOC_SIGMADSP_I2C) += snd-soc-sigmadsp-i2c.o
> obj-$(CONFIG_SND_SOC_SIGMADSP_REGMAP) += snd-soc-sigmadsp-regmap.o
> obj-$(CONFIG_SND_SOC_SI476X) += snd-soc-si476x.o
> obj-$(CONFIG_SND_SOC_SPDIF) += snd-soc-spdif-rx.o snd-soc-spdif-tx.o
> -obj-$(CONFIG_SND_SOC_SIRF_AUDIO_CODEC) += sirf-audio-codec.o
> obj-$(CONFIG_SND_SOC_SSM2305) += snd-soc-ssm2305.o
> obj-$(CONFIG_SND_SOC_SSM2518) += snd-soc-ssm2518.o
> obj-$(CONFIG_SND_SOC_SSM2602) += snd-soc-ssm2602.o
> diff --git a/sound/soc/codecs/sirf-audio-codec.c b/sound/soc/codecs/sirf-audio-codec.c
> deleted file mode 100644
> index a061d78473ac..000000000000
> --- a/sound/soc/codecs/sirf-audio-codec.c
> +++ /dev/null
> @@ -1,575 +0,0 @@
> -// SPDX-License-Identifier: GPL-2.0-or-later
> -/*
> - * SiRF audio codec driver
> - *
> - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
> - */
> -
> -#include <linux/module.h>
> -#include <linux/platform_device.h>
> -#include <linux/pm_runtime.h>
> -#include <linux/of.h>
> -#include <linux/of_device.h>
> -#include <linux/clk.h>
> -#include <linux/delay.h>
> -#include <linux/io.h>
> -#include <linux/regmap.h>
> -#include <sound/core.h>
> -#include <sound/pcm.h>
> -#include <sound/pcm_params.h>
> -#include <sound/initval.h>
> -#include <sound/tlv.h>
> -#include <sound/soc.h>
> -#include <sound/dmaengine_pcm.h>
> -
> -#include "sirf-audio-codec.h"
> -
> -struct sirf_audio_codec {
> - struct clk *clk;
> - struct regmap *regmap;
> - u32 reg_ctrl0, reg_ctrl1;
> -};
> -
> -static const char * const input_mode_mux[] = {"Single-ended",
> - "Differential"};
> -
> -static const struct soc_enum input_mode_mux_enum =
> - SOC_ENUM_SINGLE(AUDIO_IC_CODEC_CTRL1, 4, 2, input_mode_mux);
> -
> -static const struct snd_kcontrol_new sirf_audio_codec_input_mode_control =
> - SOC_DAPM_ENUM("Route", input_mode_mux_enum);
> -
> -static const DECLARE_TLV_DB_SCALE(playback_vol_tlv, -12400, 100, 0);
> -static const DECLARE_TLV_DB_SCALE(capture_vol_tlv_prima2, 500, 100, 0);
> -static const DECLARE_TLV_DB_RANGE(capture_vol_tlv_atlas6,
> - 0, 7, TLV_DB_SCALE_ITEM(-100, 100, 0),
> - 0x22, 0x3F, TLV_DB_SCALE_ITEM(700, 100, 0),
> -);
> -
> -static struct snd_kcontrol_new volume_controls_atlas6[] = {
> - SOC_DOUBLE_TLV("Playback Volume", AUDIO_IC_CODEC_CTRL0, 21, 14,
> - 0x7F, 0, playback_vol_tlv),
> - SOC_DOUBLE_TLV("Capture Volume", AUDIO_IC_CODEC_CTRL1, 16, 10,
> - 0x3F, 0, capture_vol_tlv_atlas6),
> -};
> -
> -static struct snd_kcontrol_new volume_controls_prima2[] = {
> - SOC_DOUBLE_TLV("Speaker Volume", AUDIO_IC_CODEC_CTRL0, 21, 14,
> - 0x7F, 0, playback_vol_tlv),
> - SOC_DOUBLE_TLV("Capture Volume", AUDIO_IC_CODEC_CTRL1, 15, 10,
> - 0x1F, 0, capture_vol_tlv_prima2),
> -};
> -
> -static struct snd_kcontrol_new left_input_path_controls[] = {
> - SOC_DAPM_SINGLE("Line Left Switch", AUDIO_IC_CODEC_CTRL1, 6, 1, 0),
> - SOC_DAPM_SINGLE("Mic Left Switch", AUDIO_IC_CODEC_CTRL1, 3, 1, 0),
> -};
> -
> -static struct snd_kcontrol_new right_input_path_controls[] = {
> - SOC_DAPM_SINGLE("Line Right Switch", AUDIO_IC_CODEC_CTRL1, 5, 1, 0),
> - SOC_DAPM_SINGLE("Mic Right Switch", AUDIO_IC_CODEC_CTRL1, 2, 1, 0),
> -};
> -
> -static struct snd_kcontrol_new left_dac_to_hp_left_amp_switch_control =
> - SOC_DAPM_SINGLE("Switch", AUDIO_IC_CODEC_CTRL0, 9, 1, 0);
> -
> -static struct snd_kcontrol_new left_dac_to_hp_right_amp_switch_control =
> - SOC_DAPM_SINGLE("Switch", AUDIO_IC_CODEC_CTRL0, 8, 1, 0);
> -
> -static struct snd_kcontrol_new right_dac_to_hp_left_amp_switch_control =
> - SOC_DAPM_SINGLE("Switch", AUDIO_IC_CODEC_CTRL0, 7, 1, 0);
> -
> -static struct snd_kcontrol_new right_dac_to_hp_right_amp_switch_control =
> - SOC_DAPM_SINGLE("Switch", AUDIO_IC_CODEC_CTRL0, 6, 1, 0);
> -
> -static struct snd_kcontrol_new left_dac_to_speaker_lineout_switch_control =
> - SOC_DAPM_SINGLE("Switch", AUDIO_IC_CODEC_CTRL0, 11, 1, 0);
> -
> -static struct snd_kcontrol_new right_dac_to_speaker_lineout_switch_control =
> - SOC_DAPM_SINGLE("Switch", AUDIO_IC_CODEC_CTRL0, 10, 1, 0);
> -
> -/* After enable adc, Delay 200ms to avoid pop noise */
> -static int adc_enable_delay_event(struct snd_soc_dapm_widget *w,
> - struct snd_kcontrol *kcontrol, int event)
> -{
> - switch (event) {
> - case SND_SOC_DAPM_POST_PMU:
> - msleep(200);
> - break;
> - default:
> - break;
> - }
> -
> - return 0;
> -}
> -
> -static void enable_and_reset_codec(struct regmap *regmap,
> - u32 codec_enable_bits, u32 codec_reset_bits)
> -{
> - regmap_update_bits(regmap, AUDIO_IC_CODEC_CTRL1,
> - codec_enable_bits | codec_reset_bits,
> - codec_enable_bits);
> - msleep(20);
> - regmap_update_bits(regmap, AUDIO_IC_CODEC_CTRL1,
> - codec_reset_bits, codec_reset_bits);
> -}
> -
> -static int atlas6_codec_enable_and_reset_event(struct snd_soc_dapm_widget *w,
> - struct snd_kcontrol *kcontrol, int event)
> -{
> -#define ATLAS6_CODEC_ENABLE_BITS (1 << 29)
> -#define ATLAS6_CODEC_RESET_BITS (1 << 28)
> - struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
> - struct sirf_audio_codec *sirf_audio_codec = snd_soc_component_get_drvdata(component);
> - switch (event) {
> - case SND_SOC_DAPM_PRE_PMU:
> - enable_and_reset_codec(sirf_audio_codec->regmap,
> - ATLAS6_CODEC_ENABLE_BITS, ATLAS6_CODEC_RESET_BITS);
> - break;
> - case SND_SOC_DAPM_POST_PMD:
> - regmap_update_bits(sirf_audio_codec->regmap,
> - AUDIO_IC_CODEC_CTRL1, ATLAS6_CODEC_ENABLE_BITS, 0);
> - break;
> - default:
> - break;
> - }
> -
> - return 0;
> -}
> -
> -static int prima2_codec_enable_and_reset_event(struct snd_soc_dapm_widget *w,
> - struct snd_kcontrol *kcontrol, int event)
> -{
> -#define PRIMA2_CODEC_ENABLE_BITS (1 << 27)
> -#define PRIMA2_CODEC_RESET_BITS (1 << 26)
> - struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
> - struct sirf_audio_codec *sirf_audio_codec = snd_soc_component_get_drvdata(component);
> - switch (event) {
> - case SND_SOC_DAPM_POST_PMU:
> - enable_and_reset_codec(sirf_audio_codec->regmap,
> - PRIMA2_CODEC_ENABLE_BITS, PRIMA2_CODEC_RESET_BITS);
> - break;
> - case SND_SOC_DAPM_POST_PMD:
> - regmap_update_bits(sirf_audio_codec->regmap,
> - AUDIO_IC_CODEC_CTRL1, PRIMA2_CODEC_ENABLE_BITS, 0);
> - break;
> - default:
> - break;
> - }
> -
> - return 0;
> -}
> -
> -static const struct snd_soc_dapm_widget atlas6_output_driver_dapm_widgets[] = {
> - SND_SOC_DAPM_OUT_DRV("HP Left Driver", AUDIO_IC_CODEC_CTRL1,
> - 25, 0, NULL, 0),
> - SND_SOC_DAPM_OUT_DRV("HP Right Driver", AUDIO_IC_CODEC_CTRL1,
> - 26, 0, NULL, 0),
> - SND_SOC_DAPM_OUT_DRV("Speaker Driver", AUDIO_IC_CODEC_CTRL1,
> - 27, 0, NULL, 0),
> -};
> -
> -static const struct snd_soc_dapm_widget prima2_output_driver_dapm_widgets[] = {
> - SND_SOC_DAPM_OUT_DRV("HP Left Driver", AUDIO_IC_CODEC_CTRL1,
> - 23, 0, NULL, 0),
> - SND_SOC_DAPM_OUT_DRV("HP Right Driver", AUDIO_IC_CODEC_CTRL1,
> - 24, 0, NULL, 0),
> - SND_SOC_DAPM_OUT_DRV("Speaker Driver", AUDIO_IC_CODEC_CTRL1,
> - 25, 0, NULL, 0),
> -};
> -
> -static const struct snd_soc_dapm_widget atlas6_codec_clock_dapm_widget =
> - SND_SOC_DAPM_SUPPLY("codecclk", SND_SOC_NOPM, 0, 0,
> - atlas6_codec_enable_and_reset_event,
> - SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD);
> -
> -static const struct snd_soc_dapm_widget prima2_codec_clock_dapm_widget =
> - SND_SOC_DAPM_SUPPLY("codecclk", SND_SOC_NOPM, 0, 0,
> - prima2_codec_enable_and_reset_event,
> - SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD);
> -
> -static const struct snd_soc_dapm_widget sirf_audio_codec_dapm_widgets[] = {
> - SND_SOC_DAPM_DAC("DAC left", NULL, AUDIO_IC_CODEC_CTRL0, 1, 0),
> - SND_SOC_DAPM_DAC("DAC right", NULL, AUDIO_IC_CODEC_CTRL0, 0, 0),
> - SND_SOC_DAPM_SWITCH("Left dac to hp left amp", SND_SOC_NOPM, 0, 0,
> - &left_dac_to_hp_left_amp_switch_control),
> - SND_SOC_DAPM_SWITCH("Left dac to hp right amp", SND_SOC_NOPM, 0, 0,
> - &left_dac_to_hp_right_amp_switch_control),
> - SND_SOC_DAPM_SWITCH("Right dac to hp left amp", SND_SOC_NOPM, 0, 0,
> - &right_dac_to_hp_left_amp_switch_control),
> - SND_SOC_DAPM_SWITCH("Right dac to hp right amp", SND_SOC_NOPM, 0, 0,
> - &right_dac_to_hp_right_amp_switch_control),
> - SND_SOC_DAPM_OUT_DRV("HP amp left driver", AUDIO_IC_CODEC_CTRL0, 3, 0,
> - NULL, 0),
> - SND_SOC_DAPM_OUT_DRV("HP amp right driver", AUDIO_IC_CODEC_CTRL0, 3, 0,
> - NULL, 0),
> -
> - SND_SOC_DAPM_SWITCH("Left dac to speaker lineout", SND_SOC_NOPM, 0, 0,
> - &left_dac_to_speaker_lineout_switch_control),
> - SND_SOC_DAPM_SWITCH("Right dac to speaker lineout", SND_SOC_NOPM, 0, 0,
> - &right_dac_to_speaker_lineout_switch_control),
> - SND_SOC_DAPM_OUT_DRV("Speaker amp driver", AUDIO_IC_CODEC_CTRL0, 4, 0,
> - NULL, 0),
> -
> - SND_SOC_DAPM_OUTPUT("HPOUTL"),
> - SND_SOC_DAPM_OUTPUT("HPOUTR"),
> - SND_SOC_DAPM_OUTPUT("SPKOUT"),
> -
> - SND_SOC_DAPM_ADC_E("ADC left", NULL, AUDIO_IC_CODEC_CTRL1, 8, 0,
> - adc_enable_delay_event, SND_SOC_DAPM_POST_PMU),
> - SND_SOC_DAPM_ADC_E("ADC right", NULL, AUDIO_IC_CODEC_CTRL1, 7, 0,
> - adc_enable_delay_event, SND_SOC_DAPM_POST_PMU),
> - SND_SOC_DAPM_MIXER("Left PGA mixer", AUDIO_IC_CODEC_CTRL1, 1, 0,
> - &left_input_path_controls[0],
> - ARRAY_SIZE(left_input_path_controls)),
> - SND_SOC_DAPM_MIXER("Right PGA mixer", AUDIO_IC_CODEC_CTRL1, 0, 0,
> - &right_input_path_controls[0],
> - ARRAY_SIZE(right_input_path_controls)),
> -
> - SND_SOC_DAPM_MUX("Mic input mode mux", SND_SOC_NOPM, 0, 0,
> - &sirf_audio_codec_input_mode_control),
> - SND_SOC_DAPM_MICBIAS("Mic Bias", AUDIO_IC_CODEC_PWR, 3, 0),
> - SND_SOC_DAPM_INPUT("MICIN1"),
> - SND_SOC_DAPM_INPUT("MICIN2"),
> - SND_SOC_DAPM_INPUT("LINEIN1"),
> - SND_SOC_DAPM_INPUT("LINEIN2"),
> -
> - SND_SOC_DAPM_SUPPLY("HSL Phase Opposite", AUDIO_IC_CODEC_CTRL0,
> - 30, 0, NULL, 0),
> -};
> -
> -static const struct snd_soc_dapm_route sirf_audio_codec_map[] = {
> - {"SPKOUT", NULL, "Speaker Driver"},
> - {"Speaker Driver", NULL, "Speaker amp driver"},
> - {"Speaker amp driver", NULL, "Left dac to speaker lineout"},
> - {"Speaker amp driver", NULL, "Right dac to speaker lineout"},
> - {"Left dac to speaker lineout", "Switch", "DAC left"},
> - {"Right dac to speaker lineout", "Switch", "DAC right"},
> - {"HPOUTL", NULL, "HP Left Driver"},
> - {"HPOUTR", NULL, "HP Right Driver"},
> - {"HP Left Driver", NULL, "HP amp left driver"},
> - {"HP Right Driver", NULL, "HP amp right driver"},
> - {"HP amp left driver", NULL, "Right dac to hp left amp"},
> - {"HP amp right driver", NULL , "Right dac to hp right amp"},
> - {"HP amp left driver", NULL, "Left dac to hp left amp"},
> - {"HP amp right driver", NULL , "Right dac to hp right amp"},
> - {"Right dac to hp left amp", "Switch", "DAC left"},
> - {"Right dac to hp right amp", "Switch", "DAC right"},
> - {"Left dac to hp left amp", "Switch", "DAC left"},
> - {"Left dac to hp right amp", "Switch", "DAC right"},
> - {"DAC left", NULL, "codecclk"},
> - {"DAC right", NULL, "codecclk"},
> - {"DAC left", NULL, "Playback"},
> - {"DAC right", NULL, "Playback"},
> - {"DAC left", NULL, "HSL Phase Opposite"},
> - {"DAC right", NULL, "HSL Phase Opposite"},
> -
> - {"Capture", NULL, "ADC left"},
> - {"Capture", NULL, "ADC right"},
> - {"ADC left", NULL, "codecclk"},
> - {"ADC right", NULL, "codecclk"},
> - {"ADC left", NULL, "Left PGA mixer"},
> - {"ADC right", NULL, "Right PGA mixer"},
> - {"Left PGA mixer", "Line Left Switch", "LINEIN2"},
> - {"Right PGA mixer", "Line Right Switch", "LINEIN1"},
> - {"Left PGA mixer", "Mic Left Switch", "MICIN2"},
> - {"Right PGA mixer", "Mic Right Switch", "Mic input mode mux"},
> - {"Mic input mode mux", "Single-ended", "MICIN1"},
> - {"Mic input mode mux", "Differential", "MICIN1"},
> -};
> -
> -static void sirf_audio_codec_tx_enable(struct sirf_audio_codec *sirf_audio_codec)
> -{
> - regmap_update_bits(sirf_audio_codec->regmap, AUDIO_PORT_IC_TXFIFO_OP,
> - AUDIO_FIFO_RESET, AUDIO_FIFO_RESET);
> - regmap_update_bits(sirf_audio_codec->regmap, AUDIO_PORT_IC_TXFIFO_OP,
> - AUDIO_FIFO_RESET, ~AUDIO_FIFO_RESET);
> - regmap_write(sirf_audio_codec->regmap, AUDIO_PORT_IC_TXFIFO_INT_MSK, 0);
> - regmap_write(sirf_audio_codec->regmap, AUDIO_PORT_IC_TXFIFO_OP, 0);
> - regmap_update_bits(sirf_audio_codec->regmap, AUDIO_PORT_IC_TXFIFO_OP,
> - AUDIO_FIFO_START, AUDIO_FIFO_START);
> - regmap_update_bits(sirf_audio_codec->regmap,
> - AUDIO_PORT_IC_CODEC_TX_CTRL, IC_TX_ENABLE, IC_TX_ENABLE);
> -}
> -
> -static void sirf_audio_codec_tx_disable(struct sirf_audio_codec *sirf_audio_codec)
> -{
> - regmap_write(sirf_audio_codec->regmap, AUDIO_PORT_IC_TXFIFO_OP, 0);
> - regmap_update_bits(sirf_audio_codec->regmap,
> - AUDIO_PORT_IC_CODEC_TX_CTRL, IC_TX_ENABLE, ~IC_TX_ENABLE);
> -}
> -
> -static void sirf_audio_codec_rx_enable(struct sirf_audio_codec *sirf_audio_codec,
> - int channels)
> -{
> - regmap_update_bits(sirf_audio_codec->regmap, AUDIO_PORT_IC_RXFIFO_OP,
> - AUDIO_FIFO_RESET, AUDIO_FIFO_RESET);
> - regmap_update_bits(sirf_audio_codec->regmap, AUDIO_PORT_IC_RXFIFO_OP,
> - AUDIO_FIFO_RESET, ~AUDIO_FIFO_RESET);
> - regmap_write(sirf_audio_codec->regmap,
> - AUDIO_PORT_IC_RXFIFO_INT_MSK, 0);
> - regmap_write(sirf_audio_codec->regmap, AUDIO_PORT_IC_RXFIFO_OP, 0);
> - regmap_update_bits(sirf_audio_codec->regmap, AUDIO_PORT_IC_RXFIFO_OP,
> - AUDIO_FIFO_START, AUDIO_FIFO_START);
> - if (channels == 1)
> - regmap_update_bits(sirf_audio_codec->regmap,
> - AUDIO_PORT_IC_CODEC_RX_CTRL,
> - IC_RX_ENABLE_MONO, IC_RX_ENABLE_MONO);
> - else
> - regmap_update_bits(sirf_audio_codec->regmap,
> - AUDIO_PORT_IC_CODEC_RX_CTRL,
> - IC_RX_ENABLE_STEREO, IC_RX_ENABLE_STEREO);
> -}
> -
> -static void sirf_audio_codec_rx_disable(struct sirf_audio_codec *sirf_audio_codec)
> -{
> - regmap_update_bits(sirf_audio_codec->regmap,
> - AUDIO_PORT_IC_CODEC_RX_CTRL,
> - IC_RX_ENABLE_STEREO, ~IC_RX_ENABLE_STEREO);
> -}
> -
> -static int sirf_audio_codec_trigger(struct snd_pcm_substream *substream,
> - int cmd,
> - struct snd_soc_dai *dai)
> -{
> - struct snd_soc_component *component = dai->component;
> - struct sirf_audio_codec *sirf_audio_codec = snd_soc_component_get_drvdata(component);
> - int playback = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
> -
> - /*
> - * This is a workaround, When stop playback,
> - * need disable HP amp, avoid the current noise.
> - */
> - switch (cmd) {
> - case SNDRV_PCM_TRIGGER_STOP:
> - case SNDRV_PCM_TRIGGER_SUSPEND:
> - case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
> - if (playback) {
> - snd_soc_component_update_bits(component, AUDIO_IC_CODEC_CTRL0,
> - IC_HSLEN | IC_HSREN, 0);
> - sirf_audio_codec_tx_disable(sirf_audio_codec);
> - } else
> - sirf_audio_codec_rx_disable(sirf_audio_codec);
> - break;
> - case SNDRV_PCM_TRIGGER_START:
> - case SNDRV_PCM_TRIGGER_RESUME:
> - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
> - if (playback) {
> - sirf_audio_codec_tx_enable(sirf_audio_codec);
> - snd_soc_component_update_bits(component, AUDIO_IC_CODEC_CTRL0,
> - IC_HSLEN | IC_HSREN, IC_HSLEN | IC_HSREN);
> - } else
> - sirf_audio_codec_rx_enable(sirf_audio_codec,
> - substream->runtime->channels);
> - break;
> - default:
> - return -EINVAL;
> - }
> -
> - return 0;
> -}
> -
> -static const struct snd_soc_dai_ops sirf_audio_codec_dai_ops = {
> - .trigger = sirf_audio_codec_trigger,
> -};
> -
> -static struct snd_soc_dai_driver sirf_audio_codec_dai = {
> - .name = "sirf-audio-codec",
> - .playback = {
> - .stream_name = "Playback",
> - .channels_min = 2,
> - .channels_max = 2,
> - .rates = SNDRV_PCM_RATE_48000,
> - .formats = SNDRV_PCM_FMTBIT_S16_LE,
> - },
> - .capture = {
> - .stream_name = "Capture",
> - .channels_min = 1,
> - .channels_max = 2,
> - .rates = SNDRV_PCM_RATE_48000,
> - .formats = SNDRV_PCM_FMTBIT_S16_LE,
> - },
> - .ops = &sirf_audio_codec_dai_ops,
> -};
> -
> -static int sirf_audio_codec_probe(struct snd_soc_component *component)
> -{
> - struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
> -
> - pm_runtime_enable(component->dev);
> -
> - if (of_device_is_compatible(component->dev->of_node, "sirf,prima2-audio-codec")) {
> - snd_soc_dapm_new_controls(dapm,
> - prima2_output_driver_dapm_widgets,
> - ARRAY_SIZE(prima2_output_driver_dapm_widgets));
> - snd_soc_dapm_new_controls(dapm,
> - &prima2_codec_clock_dapm_widget, 1);
> - return snd_soc_add_component_controls(component,
> - volume_controls_prima2,
> - ARRAY_SIZE(volume_controls_prima2));
> - }
> - if (of_device_is_compatible(component->dev->of_node, "sirf,atlas6-audio-codec")) {
> - snd_soc_dapm_new_controls(dapm,
> - atlas6_output_driver_dapm_widgets,
> - ARRAY_SIZE(atlas6_output_driver_dapm_widgets));
> - snd_soc_dapm_new_controls(dapm,
> - &atlas6_codec_clock_dapm_widget, 1);
> - return snd_soc_add_component_controls(component,
> - volume_controls_atlas6,
> - ARRAY_SIZE(volume_controls_atlas6));
> - }
> -
> - return -EINVAL;
> -}
> -
> -static void sirf_audio_codec_remove(struct snd_soc_component *component)
> -{
> - pm_runtime_disable(component->dev);
> -}
> -
> -static const struct snd_soc_component_driver soc_codec_device_sirf_audio_codec = {
> - .probe = sirf_audio_codec_probe,
> - .remove = sirf_audio_codec_remove,
> - .dapm_widgets = sirf_audio_codec_dapm_widgets,
> - .num_dapm_widgets = ARRAY_SIZE(sirf_audio_codec_dapm_widgets),
> - .dapm_routes = sirf_audio_codec_map,
> - .num_dapm_routes = ARRAY_SIZE(sirf_audio_codec_map),
> - .use_pmdown_time = 1,
> - .endianness = 1,
> - .non_legacy_dai_naming = 1,
> -};
> -
> -static const struct of_device_id sirf_audio_codec_of_match[] = {
> - { .compatible = "sirf,prima2-audio-codec" },
> - { .compatible = "sirf,atlas6-audio-codec" },
> - {}
> -};
> -MODULE_DEVICE_TABLE(of, sirf_audio_codec_of_match);
> -
> -static const struct regmap_config sirf_audio_codec_regmap_config = {
> - .reg_bits = 32,
> - .reg_stride = 4,
> - .val_bits = 32,
> - .max_register = AUDIO_PORT_IC_RXFIFO_INT_MSK,
> - .cache_type = REGCACHE_NONE,
> -};
> -
> -static int sirf_audio_codec_driver_probe(struct platform_device *pdev)
> -{
> - int ret;
> - struct sirf_audio_codec *sirf_audio_codec;
> - void __iomem *base;
> -
> - sirf_audio_codec = devm_kzalloc(&pdev->dev,
> - sizeof(struct sirf_audio_codec), GFP_KERNEL);
> - if (!sirf_audio_codec)
> - return -ENOMEM;
> -
> - platform_set_drvdata(pdev, sirf_audio_codec);
> -
> - base = devm_platform_ioremap_resource(pdev, 0);
> - if (IS_ERR(base))
> - return PTR_ERR(base);
> -
> - sirf_audio_codec->regmap = devm_regmap_init_mmio(&pdev->dev, base,
> - &sirf_audio_codec_regmap_config);
> - if (IS_ERR(sirf_audio_codec->regmap))
> - return PTR_ERR(sirf_audio_codec->regmap);
> -
> - sirf_audio_codec->clk = devm_clk_get(&pdev->dev, NULL);
> - if (IS_ERR(sirf_audio_codec->clk)) {
> - dev_err(&pdev->dev, "Get clock failed.\n");
> - return PTR_ERR(sirf_audio_codec->clk);
> - }
> -
> - ret = clk_prepare_enable(sirf_audio_codec->clk);
> - if (ret) {
> - dev_err(&pdev->dev, "Enable clock failed.\n");
> - return ret;
> - }
> -
> - ret = devm_snd_soc_register_component(&(pdev->dev),
> - &soc_codec_device_sirf_audio_codec,
> - &sirf_audio_codec_dai, 1);
> - if (ret) {
> - dev_err(&pdev->dev, "Register Audio Codec dai failed.\n");
> - goto err_clk_put;
> - }
> -
> - /*
> - * Always open charge pump, if not, when the charge pump closed the
> - * adc will not stable
> - */
> - regmap_update_bits(sirf_audio_codec->regmap, AUDIO_IC_CODEC_CTRL0,
> - IC_CPFREQ, IC_CPFREQ);
> -
> - if (of_device_is_compatible(pdev->dev.of_node, "sirf,atlas6-audio-codec"))
> - regmap_update_bits(sirf_audio_codec->regmap,
> - AUDIO_IC_CODEC_CTRL0, IC_CPEN, IC_CPEN);
> - return 0;
> -
> -err_clk_put:
> - clk_disable_unprepare(sirf_audio_codec->clk);
> - return ret;
> -}
> -
> -static int sirf_audio_codec_driver_remove(struct platform_device *pdev)
> -{
> - struct sirf_audio_codec *sirf_audio_codec = platform_get_drvdata(pdev);
> -
> - clk_disable_unprepare(sirf_audio_codec->clk);
> -
> - return 0;
> -}
> -
> -#ifdef CONFIG_PM_SLEEP
> -static int sirf_audio_codec_suspend(struct device *dev)
> -{
> - struct sirf_audio_codec *sirf_audio_codec = dev_get_drvdata(dev);
> -
> - regmap_read(sirf_audio_codec->regmap, AUDIO_IC_CODEC_CTRL0,
> - &sirf_audio_codec->reg_ctrl0);
> - regmap_read(sirf_audio_codec->regmap, AUDIO_IC_CODEC_CTRL1,
> - &sirf_audio_codec->reg_ctrl1);
> - clk_disable_unprepare(sirf_audio_codec->clk);
> -
> - return 0;
> -}
> -
> -static int sirf_audio_codec_resume(struct device *dev)
> -{
> - struct sirf_audio_codec *sirf_audio_codec = dev_get_drvdata(dev);
> - int ret;
> -
> - ret = clk_prepare_enable(sirf_audio_codec->clk);
> - if (ret)
> - return ret;
> -
> - regmap_write(sirf_audio_codec->regmap, AUDIO_IC_CODEC_CTRL0,
> - sirf_audio_codec->reg_ctrl0);
> - regmap_write(sirf_audio_codec->regmap, AUDIO_IC_CODEC_CTRL1,
> - sirf_audio_codec->reg_ctrl1);
> -
> - return 0;
> -}
> -#endif
> -
> -static const struct dev_pm_ops sirf_audio_codec_pm_ops = {
> - SET_SYSTEM_SLEEP_PM_OPS(sirf_audio_codec_suspend, sirf_audio_codec_resume)
> -};
> -
> -static struct platform_driver sirf_audio_codec_driver = {
> - .driver = {
> - .name = "sirf-audio-codec",
> - .of_match_table = sirf_audio_codec_of_match,
> - .pm = &sirf_audio_codec_pm_ops,
> - },
> - .probe = sirf_audio_codec_driver_probe,
> - .remove = sirf_audio_codec_driver_remove,
> -};
> -
> -module_platform_driver(sirf_audio_codec_driver);
> -
> -MODULE_DESCRIPTION("SiRF audio codec driver");
> -MODULE_AUTHOR("RongJun Ying <Rongjun.Ying at csr.com>");
> -MODULE_LICENSE("GPL v2");
> diff --git a/sound/soc/sirf/Kconfig b/sound/soc/sirf/Kconfig
> deleted file mode 100644
> index 094a1c89c59d..000000000000
> --- a/sound/soc/sirf/Kconfig
> +++ /dev/null
> @@ -1,21 +0,0 @@
> -# SPDX-License-Identifier: GPL-2.0-only
> -config SND_SOC_SIRF
> - tristate "SoC Audio for the SiRF SoC chips"
> - depends on ARCH_SIRF || COMPILE_TEST
> - select SND_SOC_GENERIC_DMAENGINE_PCM
> -
> -config SND_SOC_SIRF_AUDIO
> - tristate "SoC Audio support for SiRF internal audio codec"
> - depends on SND_SOC_SIRF
> - select SND_SOC_SIRF_AUDIO_CODEC
> - select SND_SOC_SIRF_AUDIO_PORT
> -
> -config SND_SOC_SIRF_AUDIO_PORT
> - select REGMAP_MMIO
> - tristate
> -
> -config SND_SOC_SIRF_USP
> - tristate "SoC Audio (I2S protocol) for SiRF SoC USP interface"
> - depends on SND_SOC_SIRF
> - select REGMAP_MMIO
> - tristate
> diff --git a/sound/soc/sirf/Makefile b/sound/soc/sirf/Makefile
> deleted file mode 100644
> index 16ed11965ff9..000000000000
> --- a/sound/soc/sirf/Makefile
> +++ /dev/null
> @@ -1,8 +0,0 @@
> -# SPDX-License-Identifier: GPL-2.0
> -snd-soc-sirf-audio-objs := sirf-audio.o
> -snd-soc-sirf-audio-port-objs := sirf-audio-port.o
> -snd-soc-sirf-usp-objs := sirf-usp.o
> -
> -obj-$(CONFIG_SND_SOC_SIRF_AUDIO) += snd-soc-sirf-audio.o
> -obj-$(CONFIG_SND_SOC_SIRF_AUDIO_PORT) += snd-soc-sirf-audio-port.o
> -obj-$(CONFIG_SND_SOC_SIRF_USP) += snd-soc-sirf-usp.o
> diff --git a/sound/soc/sirf/sirf-audio-port.c b/sound/soc/sirf/sirf-audio-port.c
> deleted file mode 100644
> index 8be2f0bc477b..000000000000
> --- a/sound/soc/sirf/sirf-audio-port.c
> +++ /dev/null
> @@ -1,86 +0,0 @@
> -// SPDX-License-Identifier: GPL-2.0-or-later
> -/*
> - * SiRF Audio port driver
> - *
> - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
> - */
> -#include <linux/module.h>
> -#include <sound/soc.h>
> -#include <sound/dmaengine_pcm.h>
> -
> -struct sirf_audio_port {
> - struct regmap *regmap;
> - struct snd_dmaengine_dai_dma_data playback_dma_data;
> - struct snd_dmaengine_dai_dma_data capture_dma_data;
> -};
> -
> -
> -static int sirf_audio_port_dai_probe(struct snd_soc_dai *dai)
> -{
> - struct sirf_audio_port *port = snd_soc_dai_get_drvdata(dai);
> -
> - snd_soc_dai_init_dma_data(dai, &port->playback_dma_data,
> - &port->capture_dma_data);
> - return 0;
> -}
> -
> -static struct snd_soc_dai_driver sirf_audio_port_dai = {
> - .probe = sirf_audio_port_dai_probe,
> - .name = "sirf-audio-port",
> - .id = 0,
> - .playback = {
> - .channels_min = 2,
> - .channels_max = 2,
> - .rates = SNDRV_PCM_RATE_48000,
> - .formats = SNDRV_PCM_FMTBIT_S16_LE,
> - },
> - .capture = {
> - .channels_min = 1,
> - .channels_max = 2,
> - .rates = SNDRV_PCM_RATE_48000,
> - .formats = SNDRV_PCM_FMTBIT_S16_LE,
> - },
> -};
> -
> -static const struct snd_soc_component_driver sirf_audio_port_component = {
> - .name = "sirf-audio-port",
> -};
> -
> -static int sirf_audio_port_probe(struct platform_device *pdev)
> -{
> - int ret;
> - struct sirf_audio_port *port;
> -
> - port = devm_kzalloc(&pdev->dev,
> - sizeof(struct sirf_audio_port), GFP_KERNEL);
> - if (!port)
> - return -ENOMEM;
> -
> - ret = devm_snd_soc_register_component(&pdev->dev,
> - &sirf_audio_port_component, &sirf_audio_port_dai, 1);
> - if (ret)
> - return ret;
> -
> - platform_set_drvdata(pdev, port);
> - return devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0);
> -}
> -
> -static const struct of_device_id sirf_audio_port_of_match[] = {
> - { .compatible = "sirf,audio-port", },
> - {}
> -};
> -MODULE_DEVICE_TABLE(of, sirf_audio_port_of_match);
> -
> -static struct platform_driver sirf_audio_port_driver = {
> - .driver = {
> - .name = "sirf-audio-port",
> - .of_match_table = sirf_audio_port_of_match,
> - },
> - .probe = sirf_audio_port_probe,
> -};
> -
> -module_platform_driver(sirf_audio_port_driver);
> -
> -MODULE_DESCRIPTION("SiRF Audio Port driver");
> -MODULE_AUTHOR("RongJun Ying <Rongjun.Ying at csr.com>");
> -MODULE_LICENSE("GPL v2");
> diff --git a/sound/soc/sirf/sirf-audio.c b/sound/soc/sirf/sirf-audio.c
> deleted file mode 100644
> index c923b6772b22..000000000000
> --- a/sound/soc/sirf/sirf-audio.c
> +++ /dev/null
> @@ -1,160 +0,0 @@
> -// SPDX-License-Identifier: GPL-2.0-or-later
> -/*
> - * SiRF audio card driver
> - *
> - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
> - */
> -
> -#include <linux/platform_device.h>
> -#include <linux/module.h>
> -#include <linux/of.h>
> -#include <linux/gpio.h>
> -#include <linux/of_gpio.h>
> -#include <sound/core.h>
> -#include <sound/pcm.h>
> -#include <sound/soc.h>
> -
> -struct sirf_audio_card {
> - unsigned int gpio_hp_pa;
> - unsigned int gpio_spk_pa;
> -};
> -
> -static int sirf_audio_hp_event(struct snd_soc_dapm_widget *w,
> - struct snd_kcontrol *ctrl, int event)
> -{
> - struct snd_soc_dapm_context *dapm = w->dapm;
> - struct snd_soc_card *card = dapm->card;
> - struct sirf_audio_card *sirf_audio_card = snd_soc_card_get_drvdata(card);
> - int on = !SND_SOC_DAPM_EVENT_OFF(event);
> -
> - if (gpio_is_valid(sirf_audio_card->gpio_hp_pa))
> - gpio_set_value(sirf_audio_card->gpio_hp_pa, on);
> - return 0;
> -}
> -
> -static int sirf_audio_spk_event(struct snd_soc_dapm_widget *w,
> - struct snd_kcontrol *ctrl, int event)
> -{
> - struct snd_soc_dapm_context *dapm = w->dapm;
> - struct snd_soc_card *card = dapm->card;
> - struct sirf_audio_card *sirf_audio_card = snd_soc_card_get_drvdata(card);
> - int on = !SND_SOC_DAPM_EVENT_OFF(event);
> -
> - if (gpio_is_valid(sirf_audio_card->gpio_spk_pa))
> - gpio_set_value(sirf_audio_card->gpio_spk_pa, on);
> -
> - return 0;
> -}
> -static const struct snd_soc_dapm_widget sirf_audio_dapm_widgets[] = {
> - SND_SOC_DAPM_HP("Hp", sirf_audio_hp_event),
> - SND_SOC_DAPM_SPK("Ext Spk", sirf_audio_spk_event),
> - SND_SOC_DAPM_MIC("Ext Mic", NULL),
> -};
> -
> -static const struct snd_soc_dapm_route intercon[] = {
> - {"Hp", NULL, "HPOUTL"},
> - {"Hp", NULL, "HPOUTR"},
> - {"Ext Spk", NULL, "SPKOUT"},
> - {"MICIN1", NULL, "Mic Bias"},
> - {"Mic Bias", NULL, "Ext Mic"},
> -};
> -
> -/* Digital audio interface glue - connects codec <--> CPU */
> -SND_SOC_DAILINK_DEFS(sirf,
> - DAILINK_COMP_ARRAY(COMP_EMPTY()),
> - DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "sirf-audio-codec")),
> - DAILINK_COMP_ARRAY(COMP_EMPTY()));
> -
> -static struct snd_soc_dai_link sirf_audio_dai_link[] = {
> - {
> - .name = "SiRF audio card",
> - .stream_name = "SiRF audio HiFi",
> - SND_SOC_DAILINK_REG(sirf),
> - },
> -};
> -
> -/* Audio machine driver */
> -static struct snd_soc_card snd_soc_sirf_audio_card = {
> - .name = "SiRF audio card",
> - .owner = THIS_MODULE,
> - .dai_link = sirf_audio_dai_link,
> - .num_links = ARRAY_SIZE(sirf_audio_dai_link),
> - .dapm_widgets = sirf_audio_dapm_widgets,
> - .num_dapm_widgets = ARRAY_SIZE(sirf_audio_dapm_widgets),
> - .dapm_routes = intercon,
> - .num_dapm_routes = ARRAY_SIZE(intercon),
> -};
> -
> -static int sirf_audio_probe(struct platform_device *pdev)
> -{
> - struct snd_soc_card *card = &snd_soc_sirf_audio_card;
> - struct sirf_audio_card *sirf_audio_card;
> - int ret;
> -
> - sirf_audio_card = devm_kzalloc(&pdev->dev, sizeof(struct sirf_audio_card),
> - GFP_KERNEL);
> - if (sirf_audio_card == NULL)
> - return -ENOMEM;
> -
> - sirf_audio_dai_link[0].cpus->of_node =
> - of_parse_phandle(pdev->dev.of_node, "sirf,audio-platform", 0);
> - sirf_audio_dai_link[0].platforms->of_node =
> - of_parse_phandle(pdev->dev.of_node, "sirf,audio-platform", 0);
> - sirf_audio_dai_link[0].codecs->of_node =
> - of_parse_phandle(pdev->dev.of_node, "sirf,audio-codec", 0);
> - sirf_audio_card->gpio_spk_pa = of_get_named_gpio(pdev->dev.of_node,
> - "spk-pa-gpios", 0);
> - sirf_audio_card->gpio_hp_pa = of_get_named_gpio(pdev->dev.of_node,
> - "hp-pa-gpios", 0);
> - if (gpio_is_valid(sirf_audio_card->gpio_spk_pa)) {
> - ret = devm_gpio_request_one(&pdev->dev,
> - sirf_audio_card->gpio_spk_pa,
> - GPIOF_OUT_INIT_LOW, "SPA_PA_SD");
> - if (ret) {
> - dev_err(&pdev->dev,
> - "Failed to request GPIO_%d for reset: %d\n",
> - sirf_audio_card->gpio_spk_pa, ret);
> - return ret;
> - }
> - }
> - if (gpio_is_valid(sirf_audio_card->gpio_hp_pa)) {
> - ret = devm_gpio_request_one(&pdev->dev,
> - sirf_audio_card->gpio_hp_pa,
> - GPIOF_OUT_INIT_LOW, "HP_PA_SD");
> - if (ret) {
> - dev_err(&pdev->dev,
> - "Failed to request GPIO_%d for reset: %d\n",
> - sirf_audio_card->gpio_hp_pa, ret);
> - return ret;
> - }
> - }
> -
> - card->dev = &pdev->dev;
> - snd_soc_card_set_drvdata(card, sirf_audio_card);
> -
> - ret = devm_snd_soc_register_card(&pdev->dev, card);
> - if (ret)
> - dev_err(&pdev->dev, "snd_soc_register_card() failed:%d\n", ret);
> -
> - return ret;
> -}
> -
> -static const struct of_device_id sirf_audio_of_match[] = {
> - {.compatible = "sirf,sirf-audio-card", },
> - { },
> -};
> -MODULE_DEVICE_TABLE(of, sirf_audio_of_match);
> -
> -static struct platform_driver sirf_audio_driver = {
> - .driver = {
> - .name = "sirf-audio-card",
> - .pm = &snd_soc_pm_ops,
> - .of_match_table = sirf_audio_of_match,
> - },
> - .probe = sirf_audio_probe,
> -};
> -module_platform_driver(sirf_audio_driver);
> -
> -MODULE_AUTHOR("RongJun Ying <RongJun.Ying at csr.com>");
> -MODULE_DESCRIPTION("ALSA SoC SIRF audio card driver");
> -MODULE_LICENSE("GPL v2");
> diff --git a/sound/soc/sirf/sirf-usp.c b/sound/soc/sirf/sirf-usp.c
> deleted file mode 100644
> index 2af0c6f14ee6..000000000000
> --- a/sound/soc/sirf/sirf-usp.c
> +++ /dev/null
> @@ -1,435 +0,0 @@
> -// SPDX-License-Identifier: GPL-2.0-or-later
> -/*
> - * SiRF USP in I2S/DSP mode
> - *
> - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
> - */
> -#include <linux/module.h>
> -#include <linux/io.h>
> -#include <linux/of.h>
> -#include <linux/clk.h>
> -#include <linux/pm_runtime.h>
> -#include <sound/soc.h>
> -#include <sound/pcm_params.h>
> -#include <sound/dmaengine_pcm.h>
> -
> -#include "sirf-usp.h"
> -
> -struct sirf_usp {
> - struct regmap *regmap;
> - struct clk *clk;
> - u32 mode1_reg;
> - u32 mode2_reg;
> - int daifmt_format;
> - struct snd_dmaengine_dai_dma_data playback_dma_data;
> - struct snd_dmaengine_dai_dma_data capture_dma_data;
> -};
> -
> -static void sirf_usp_tx_enable(struct sirf_usp *usp)
> -{
> - regmap_update_bits(usp->regmap, USP_TX_FIFO_OP,
> - USP_TX_FIFO_RESET, USP_TX_FIFO_RESET);
> - regmap_write(usp->regmap, USP_TX_FIFO_OP, 0);
> -
> - regmap_update_bits(usp->regmap, USP_TX_FIFO_OP,
> - USP_TX_FIFO_START, USP_TX_FIFO_START);
> -
> - regmap_update_bits(usp->regmap, USP_TX_RX_ENABLE,
> - USP_TX_ENA, USP_TX_ENA);
> -}
> -
> -static void sirf_usp_tx_disable(struct sirf_usp *usp)
> -{
> - regmap_update_bits(usp->regmap, USP_TX_RX_ENABLE,
> - USP_TX_ENA, ~USP_TX_ENA);
> - /* FIFO stop */
> - regmap_write(usp->regmap, USP_TX_FIFO_OP, 0);
> -}
> -
> -static void sirf_usp_rx_enable(struct sirf_usp *usp)
> -{
> - regmap_update_bits(usp->regmap, USP_RX_FIFO_OP,
> - USP_RX_FIFO_RESET, USP_RX_FIFO_RESET);
> - regmap_write(usp->regmap, USP_RX_FIFO_OP, 0);
> -
> - regmap_update_bits(usp->regmap, USP_RX_FIFO_OP,
> - USP_RX_FIFO_START, USP_RX_FIFO_START);
> -
> - regmap_update_bits(usp->regmap, USP_TX_RX_ENABLE,
> - USP_RX_ENA, USP_RX_ENA);
> -}
> -
> -static void sirf_usp_rx_disable(struct sirf_usp *usp)
> -{
> - regmap_update_bits(usp->regmap, USP_TX_RX_ENABLE,
> - USP_RX_ENA, ~USP_RX_ENA);
> - /* FIFO stop */
> - regmap_write(usp->regmap, USP_RX_FIFO_OP, 0);
> -}
> -
> -static int sirf_usp_pcm_dai_probe(struct snd_soc_dai *dai)
> -{
> - struct sirf_usp *usp = snd_soc_dai_get_drvdata(dai);
> -
> - snd_soc_dai_init_dma_data(dai, &usp->playback_dma_data,
> - &usp->capture_dma_data);
> - return 0;
> -}
> -
> -static int sirf_usp_pcm_set_dai_fmt(struct snd_soc_dai *dai,
> - unsigned int fmt)
> -{
> - struct sirf_usp *usp = snd_soc_dai_get_drvdata(dai);
> -
> - /* set master/slave audio interface */
> - switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
> - case SND_SOC_DAIFMT_CBM_CFM:
> - break;
> - default:
> - dev_err(dai->dev, "Only CBM and CFM supported\n");
> - return -EINVAL;
> - }
> -
> - switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
> - case SND_SOC_DAIFMT_I2S:
> - case SND_SOC_DAIFMT_DSP_A:
> - usp->daifmt_format = (fmt & SND_SOC_DAIFMT_FORMAT_MASK);
> - break;
> - default:
> - dev_err(dai->dev, "Only I2S and DSP_A format supported\n");
> - return -EINVAL;
> - }
> -
> - switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
> - case SND_SOC_DAIFMT_NB_NF:
> - break;
> - case SND_SOC_DAIFMT_IB_NF:
> - usp->daifmt_format |= (fmt & SND_SOC_DAIFMT_INV_MASK);
> - break;
> - default:
> - return -EINVAL;
> - }
> -
> - return 0;
> -}
> -
> -static void sirf_usp_i2s_init(struct sirf_usp *usp)
> -{
> - /* Configure RISC mode */
> - regmap_update_bits(usp->regmap, USP_RISC_DSP_MODE,
> - USP_RISC_DSP_SEL, ~USP_RISC_DSP_SEL);
> -
> - /*
> - * Configure DMA IO Length register
> - * Set no limit, USP can receive data continuously until it is diabled
> - */
> - regmap_write(usp->regmap, USP_TX_DMA_IO_LEN, 0);
> - regmap_write(usp->regmap, USP_RX_DMA_IO_LEN, 0);
> -
> - /* Configure Mode2 register */
> - regmap_write(usp->regmap, USP_MODE2, (1 << USP_RXD_DELAY_LEN_OFFSET) |
> - (0 << USP_TXD_DELAY_LEN_OFFSET) |
> - USP_TFS_CLK_SLAVE_MODE | USP_RFS_CLK_SLAVE_MODE);
> -
> - /* Configure Mode1 register */
> - regmap_write(usp->regmap, USP_MODE1,
> - USP_SYNC_MODE | USP_EN | USP_TXD_ACT_EDGE_FALLING |
> - USP_RFS_ACT_LEVEL_LOGIC1 | USP_TFS_ACT_LEVEL_LOGIC1 |
> - USP_TX_UFLOW_REPEAT_ZERO | USP_CLOCK_MODE_SLAVE);
> -
> - /* Configure RX DMA IO Control register */
> - regmap_write(usp->regmap, USP_RX_DMA_IO_CTRL, 0);
> -
> - /* Congiure RX FIFO Control register */
> - regmap_write(usp->regmap, USP_RX_FIFO_CTRL,
> - (USP_RX_FIFO_THRESHOLD << USP_RX_FIFO_THD_OFFSET) |
> - (USP_TX_RX_FIFO_WIDTH_DWORD << USP_RX_FIFO_WIDTH_OFFSET));
> -
> - /* Congiure RX FIFO Level Check register */
> - regmap_write(usp->regmap, USP_RX_FIFO_LEVEL_CHK,
> - RX_FIFO_SC(0x04) | RX_FIFO_LC(0x0E) | RX_FIFO_HC(0x1B));
> -
> - /* Configure TX DMA IO Control register*/
> - regmap_write(usp->regmap, USP_TX_DMA_IO_CTRL, 0);
> -
> - /* Configure TX FIFO Control register */
> - regmap_write(usp->regmap, USP_TX_FIFO_CTRL,
> - (USP_TX_FIFO_THRESHOLD << USP_TX_FIFO_THD_OFFSET) |
> - (USP_TX_RX_FIFO_WIDTH_DWORD << USP_TX_FIFO_WIDTH_OFFSET));
> - /* Congiure TX FIFO Level Check register */
> - regmap_write(usp->regmap, USP_TX_FIFO_LEVEL_CHK,
> - TX_FIFO_SC(0x1B) | TX_FIFO_LC(0x0E) | TX_FIFO_HC(0x04));
> -}
> -
> -static int sirf_usp_pcm_hw_params(struct snd_pcm_substream *substream,
> - struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
> -{
> - struct sirf_usp *usp = snd_soc_dai_get_drvdata(dai);
> - u32 data_len, frame_len, shifter_len;
> -
> - switch (params_format(params)) {
> - case SNDRV_PCM_FORMAT_S16_LE:
> - data_len = 16;
> - frame_len = 16;
> - break;
> - case SNDRV_PCM_FORMAT_S24_LE:
> - data_len = 24;
> - frame_len = 32;
> - break;
> - case SNDRV_PCM_FORMAT_S24_3LE:
> - data_len = 24;
> - frame_len = 24;
> - break;
> - default:
> - dev_err(dai->dev, "Format unsupported\n");
> - return -EINVAL;
> - }
> -
> - shifter_len = data_len;
> -
> - switch (usp->daifmt_format & SND_SOC_DAIFMT_FORMAT_MASK) {
> - case SND_SOC_DAIFMT_I2S:
> - regmap_update_bits(usp->regmap, USP_RX_FRAME_CTRL,
> - USP_I2S_SYNC_CHG, USP_I2S_SYNC_CHG);
> - break;
> - case SND_SOC_DAIFMT_DSP_A:
> - regmap_update_bits(usp->regmap, USP_RX_FRAME_CTRL,
> - USP_I2S_SYNC_CHG, 0);
> - frame_len = data_len * params_channels(params);
> - data_len = frame_len;
> - break;
> - default:
> - dev_err(dai->dev, "Only support I2S and DSP_A mode\n");
> - return -EINVAL;
> - }
> -
> - switch (usp->daifmt_format & SND_SOC_DAIFMT_INV_MASK) {
> - case SND_SOC_DAIFMT_NB_NF:
> - break;
> - case SND_SOC_DAIFMT_IB_NF:
> - regmap_update_bits(usp->regmap, USP_MODE1,
> - USP_RXD_ACT_EDGE_FALLING | USP_TXD_ACT_EDGE_FALLING,
> - USP_RXD_ACT_EDGE_FALLING);
> - break;
> - default:
> - return -EINVAL;
> - }
> -
> - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
> - regmap_update_bits(usp->regmap, USP_TX_FRAME_CTRL,
> - USP_TXC_DATA_LEN_MASK | USP_TXC_FRAME_LEN_MASK
> - | USP_TXC_SHIFTER_LEN_MASK | USP_TXC_SLAVE_CLK_SAMPLE,
> - ((data_len - 1) << USP_TXC_DATA_LEN_OFFSET)
> - | ((frame_len - 1) << USP_TXC_FRAME_LEN_OFFSET)
> - | ((shifter_len - 1) << USP_TXC_SHIFTER_LEN_OFFSET)
> - | USP_TXC_SLAVE_CLK_SAMPLE);
> - else
> - regmap_update_bits(usp->regmap, USP_RX_FRAME_CTRL,
> - USP_RXC_DATA_LEN_MASK | USP_RXC_FRAME_LEN_MASK
> - | USP_RXC_SHIFTER_LEN_MASK | USP_SINGLE_SYNC_MODE,
> - ((data_len - 1) << USP_RXC_DATA_LEN_OFFSET)
> - | ((frame_len - 1) << USP_RXC_FRAME_LEN_OFFSET)
> - | ((shifter_len - 1) << USP_RXC_SHIFTER_LEN_OFFSET)
> - | USP_SINGLE_SYNC_MODE);
> -
> - return 0;
> -}
> -
> -static int sirf_usp_pcm_trigger(struct snd_pcm_substream *substream, int cmd,
> - struct snd_soc_dai *dai)
> -{
> - struct sirf_usp *usp = snd_soc_dai_get_drvdata(dai);
> -
> - switch (cmd) {
> - case SNDRV_PCM_TRIGGER_START:
> - case SNDRV_PCM_TRIGGER_RESUME:
> - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
> - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
> - sirf_usp_tx_enable(usp);
> - else
> - sirf_usp_rx_enable(usp);
> - break;
> - case SNDRV_PCM_TRIGGER_STOP:
> - case SNDRV_PCM_TRIGGER_SUSPEND:
> - case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
> - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
> - sirf_usp_tx_disable(usp);
> - else
> - sirf_usp_rx_disable(usp);
> - break;
> - }
> -
> - return 0;
> -}
> -
> -static const struct snd_soc_dai_ops sirf_usp_pcm_dai_ops = {
> - .trigger = sirf_usp_pcm_trigger,
> - .set_fmt = sirf_usp_pcm_set_dai_fmt,
> - .hw_params = sirf_usp_pcm_hw_params,
> -};
> -
> -static struct snd_soc_dai_driver sirf_usp_pcm_dai = {
> - .probe = sirf_usp_pcm_dai_probe,
> - .name = "sirf-usp-pcm",
> - .id = 0,
> - .playback = {
> - .stream_name = "SiRF USP PCM Playback",
> - .channels_min = 1,
> - .channels_max = 2,
> - .rates = SNDRV_PCM_RATE_8000_192000,
> - .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |
> - SNDRV_PCM_FMTBIT_S24_3LE,
> - },
> - .capture = {
> - .stream_name = "SiRF USP PCM Capture",
> - .channels_min = 1,
> - .channels_max = 2,
> - .rates = SNDRV_PCM_RATE_8000_192000,
> - .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |
> - SNDRV_PCM_FMTBIT_S24_3LE,
> - },
> - .ops = &sirf_usp_pcm_dai_ops,
> -};
> -
> -static int sirf_usp_pcm_runtime_suspend(struct device *dev)
> -{
> - struct sirf_usp *usp = dev_get_drvdata(dev);
> -
> - clk_disable_unprepare(usp->clk);
> - return 0;
> -}
> -
> -static int sirf_usp_pcm_runtime_resume(struct device *dev)
> -{
> - struct sirf_usp *usp = dev_get_drvdata(dev);
> - int ret;
> -
> - ret = clk_prepare_enable(usp->clk);
> - if (ret) {
> - dev_err(dev, "clk_enable failed: %d\n", ret);
> - return ret;
> - }
> - sirf_usp_i2s_init(usp);
> - return 0;
> -}
> -
> -#ifdef CONFIG_PM_SLEEP
> -static int sirf_usp_pcm_suspend(struct device *dev)
> -{
> - struct sirf_usp *usp = dev_get_drvdata(dev);
> -
> - if (!pm_runtime_status_suspended(dev)) {
> - regmap_read(usp->regmap, USP_MODE1, &usp->mode1_reg);
> - regmap_read(usp->regmap, USP_MODE2, &usp->mode2_reg);
> - sirf_usp_pcm_runtime_suspend(dev);
> - }
> - return 0;
> -}
> -
> -static int sirf_usp_pcm_resume(struct device *dev)
> -{
> - struct sirf_usp *usp = dev_get_drvdata(dev);
> - int ret;
> -
> - if (!pm_runtime_status_suspended(dev)) {
> - ret = sirf_usp_pcm_runtime_resume(dev);
> - if (ret)
> - return ret;
> - regmap_write(usp->regmap, USP_MODE1, usp->mode1_reg);
> - regmap_write(usp->regmap, USP_MODE2, usp->mode2_reg);
> - }
> - return 0;
> -}
> -#endif
> -
> -static const struct snd_soc_component_driver sirf_usp_component = {
> - .name = "sirf-usp",
> -};
> -
> -static const struct regmap_config sirf_usp_regmap_config = {
> - .reg_bits = 32,
> - .reg_stride = 4,
> - .val_bits = 32,
> - .max_register = USP_RX_FIFO_DATA,
> - .cache_type = REGCACHE_NONE,
> -};
> -
> -static int sirf_usp_pcm_probe(struct platform_device *pdev)
> -{
> - int ret;
> - struct sirf_usp *usp;
> - void __iomem *base;
> -
> - usp = devm_kzalloc(&pdev->dev, sizeof(struct sirf_usp),
> - GFP_KERNEL);
> - if (!usp)
> - return -ENOMEM;
> -
> - platform_set_drvdata(pdev, usp);
> -
> - base = devm_platform_ioremap_resource(pdev, 0);
> - if (IS_ERR(base))
> - return PTR_ERR(base);
> - usp->regmap = devm_regmap_init_mmio(&pdev->dev, base,
> - &sirf_usp_regmap_config);
> - if (IS_ERR(usp->regmap))
> - return PTR_ERR(usp->regmap);
> -
> - usp->clk = devm_clk_get(&pdev->dev, NULL);
> - if (IS_ERR(usp->clk)) {
> - dev_err(&pdev->dev, "Get clock failed.\n");
> - return PTR_ERR(usp->clk);
> - }
> -
> - pm_runtime_enable(&pdev->dev);
> - if (!pm_runtime_enabled(&pdev->dev)) {
> - ret = sirf_usp_pcm_runtime_resume(&pdev->dev);
> - if (ret)
> - return ret;
> - }
> -
> - ret = devm_snd_soc_register_component(&pdev->dev, &sirf_usp_component,
> - &sirf_usp_pcm_dai, 1);
> - if (ret) {
> - dev_err(&pdev->dev, "Register Audio SoC dai failed.\n");
> - return ret;
> - }
> - return devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0);
> -}
> -
> -static int sirf_usp_pcm_remove(struct platform_device *pdev)
> -{
> - if (!pm_runtime_enabled(&pdev->dev))
> - sirf_usp_pcm_runtime_suspend(&pdev->dev);
> - else
> - pm_runtime_disable(&pdev->dev);
> - return 0;
> -}
> -
> -static const struct of_device_id sirf_usp_pcm_of_match[] = {
> - { .compatible = "sirf,prima2-usp-pcm", },
> - {}
> -};
> -MODULE_DEVICE_TABLE(of, sirf_usp_pcm_of_match);
> -
> -static const struct dev_pm_ops sirf_usp_pcm_pm_ops = {
> - SET_RUNTIME_PM_OPS(sirf_usp_pcm_runtime_suspend,
> - sirf_usp_pcm_runtime_resume, NULL)
> - SET_SYSTEM_SLEEP_PM_OPS(sirf_usp_pcm_suspend, sirf_usp_pcm_resume)
> -};
> -
> -static struct platform_driver sirf_usp_pcm_driver = {
> - .driver = {
> - .name = "sirf-usp-pcm",
> - .of_match_table = sirf_usp_pcm_of_match,
> - .pm = &sirf_usp_pcm_pm_ops,
> - },
> - .probe = sirf_usp_pcm_probe,
> - .remove = sirf_usp_pcm_remove,
> -};
> -
> -module_platform_driver(sirf_usp_pcm_driver);
> -
> -MODULE_DESCRIPTION("SiRF SoC USP PCM bus driver");
> -MODULE_AUTHOR("RongJun Ying <Rongjun.Ying at csr.com>");
> -MODULE_LICENSE("GPL v2");
> diff --git a/sound/soc/sirf/sirf-usp.h b/sound/soc/sirf/sirf-usp.h
> deleted file mode 100644
> index 08993b5992c4..000000000000
> --- a/sound/soc/sirf/sirf-usp.h
> +++ /dev/null
> @@ -1,292 +0,0 @@
> -/* SPDX-License-Identifier: GPL-2.0-or-later */
> -/*
> - * arch/arm/mach-prima2/include/mach/sirfsoc_usp.h
> - *
> - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
> - */
> -
> -#ifndef _SIRF_USP_H
> -#define _SIRF_USP_H
> -
> -/* USP Registers */
> -#define USP_MODE1 0x00
> -#define USP_MODE2 0x04
> -#define USP_TX_FRAME_CTRL 0x08
> -#define USP_RX_FRAME_CTRL 0x0C
> -#define USP_TX_RX_ENABLE 0x10
> -#define USP_INT_ENABLE 0x14
> -#define USP_INT_STATUS 0x18
> -#define USP_PIN_IO_DATA 0x1C
> -#define USP_RISC_DSP_MODE 0x20
> -#define USP_AYSNC_PARAM_REG 0x24
> -#define USP_IRDA_X_MODE_DIV 0x28
> -#define USP_SM_CFG 0x2C
> -#define USP_TX_DMA_IO_CTRL 0x100
> -#define USP_TX_DMA_IO_LEN 0x104
> -#define USP_TX_FIFO_CTRL 0x108
> -#define USP_TX_FIFO_LEVEL_CHK 0x10C
> -#define USP_TX_FIFO_OP 0x110
> -#define USP_TX_FIFO_STATUS 0x114
> -#define USP_TX_FIFO_DATA 0x118
> -#define USP_RX_DMA_IO_CTRL 0x120
> -#define USP_RX_DMA_IO_LEN 0x124
> -#define USP_RX_FIFO_CTRL 0x128
> -#define USP_RX_FIFO_LEVEL_CHK 0x12C
> -#define USP_RX_FIFO_OP 0x130
> -#define USP_RX_FIFO_STATUS 0x134
> -#define USP_RX_FIFO_DATA 0x138
> -
> -/* USP MODE register-1 */
> -#define USP_SYNC_MODE 0x00000001
> -#define USP_CLOCK_MODE_SLAVE 0x00000002
> -#define USP_LOOP_BACK_EN 0x00000004
> -#define USP_HPSIR_EN 0x00000008
> -#define USP_ENDIAN_CTRL_LSBF 0x00000010
> -#define USP_EN 0x00000020
> -#define USP_RXD_ACT_EDGE_FALLING 0x00000040
> -#define USP_TXD_ACT_EDGE_FALLING 0x00000080
> -#define USP_RFS_ACT_LEVEL_LOGIC1 0x00000100
> -#define USP_TFS_ACT_LEVEL_LOGIC1 0x00000200
> -#define USP_SCLK_IDLE_MODE_TOGGLE 0x00000400
> -#define USP_SCLK_IDLE_LEVEL_LOGIC1 0x00000800
> -#define USP_SCLK_PIN_MODE_IO 0x00001000
> -#define USP_RFS_PIN_MODE_IO 0x00002000
> -#define USP_TFS_PIN_MODE_IO 0x00004000
> -#define USP_RXD_PIN_MODE_IO 0x00008000
> -#define USP_TXD_PIN_MODE_IO 0x00010000
> -#define USP_SCLK_IO_MODE_INPUT 0x00020000
> -#define USP_RFS_IO_MODE_INPUT 0x00040000
> -#define USP_TFS_IO_MODE_INPUT 0x00080000
> -#define USP_RXD_IO_MODE_INPUT 0x00100000
> -#define USP_TXD_IO_MODE_INPUT 0x00200000
> -#define USP_IRDA_WIDTH_DIV_MASK 0x3FC00000
> -#define USP_IRDA_WIDTH_DIV_OFFSET 0
> -#define USP_IRDA_IDLE_LEVEL_HIGH 0x40000000
> -#define USP_TX_UFLOW_REPEAT_ZERO 0x80000000
> -#define USP_TX_ENDIAN_MODE 0x00000020
> -#define USP_RX_ENDIAN_MODE 0x00000020
> -
> -/* USP Mode Register-2 */
> -#define USP_RXD_DELAY_LEN_MASK 0x000000FF
> -#define USP_RXD_DELAY_LEN_OFFSET 0
> -
> -#define USP_TXD_DELAY_LEN_MASK 0x0000FF00
> -#define USP_TXD_DELAY_LEN_OFFSET 8
> -
> -#define USP_ENA_CTRL_MODE 0x00010000
> -#define USP_FRAME_CTRL_MODE 0x00020000
> -#define USP_TFS_SOURCE_MODE 0x00040000
> -#define USP_TFS_MS_MODE 0x00080000
> -#define USP_CLK_DIVISOR_MASK 0x7FE00000
> -#define USP_CLK_DIVISOR_OFFSET 21
> -
> -#define USP_TFS_CLK_SLAVE_MODE (1<<20)
> -#define USP_RFS_CLK_SLAVE_MODE (1<<19)
> -
> -#define USP_IRDA_DATA_WIDTH 0x80000000
> -
> -/* USP Transmit Frame Control Register */
> -
> -#define USP_TXC_DATA_LEN_MASK 0x000000FF
> -#define USP_TXC_DATA_LEN_OFFSET 0
> -
> -#define USP_TXC_SYNC_LEN_MASK 0x0000FF00
> -#define USP_TXC_SYNC_LEN_OFFSET 8
> -
> -#define USP_TXC_FRAME_LEN_MASK 0x00FF0000
> -#define USP_TXC_FRAME_LEN_OFFSET 16
> -
> -#define USP_TXC_SHIFTER_LEN_MASK 0x1F000000
> -#define USP_TXC_SHIFTER_LEN_OFFSET 24
> -
> -#define USP_TXC_SLAVE_CLK_SAMPLE 0x20000000
> -
> -#define USP_TXC_CLK_DIVISOR_MASK 0xC0000000
> -#define USP_TXC_CLK_DIVISOR_OFFSET 30
> -
> -/* USP Receive Frame Control Register */
> -
> -#define USP_RXC_DATA_LEN_MASK 0x000000FF
> -#define USP_RXC_DATA_LEN_OFFSET 0
> -
> -#define USP_RXC_FRAME_LEN_MASK 0x0000FF00
> -#define USP_RXC_FRAME_LEN_OFFSET 8
> -
> -#define USP_RXC_SHIFTER_LEN_MASK 0x001F0000
> -#define USP_RXC_SHIFTER_LEN_OFFSET 16
> -
> -#define USP_START_EDGE_MODE 0x00800000
> -#define USP_I2S_SYNC_CHG 0x00200000
> -
> -#define USP_RXC_CLK_DIVISOR_MASK 0x0F000000
> -#define USP_RXC_CLK_DIVISOR_OFFSET 24
> -#define USP_SINGLE_SYNC_MODE 0x00400000
> -
> -/* Tx - RX Enable Register */
> -
> -#define USP_RX_ENA 0x00000001
> -#define USP_TX_ENA 0x00000002
> -
> -/* USP Interrupt Enable and status Register */
> -#define USP_RX_DONE_INT 0x00000001
> -#define USP_TX_DONE_INT 0x00000002
> -#define USP_RX_OFLOW_INT 0x00000004
> -#define USP_TX_UFLOW_INT 0x00000008
> -#define USP_RX_IO_DMA_INT 0x00000010
> -#define USP_TX_IO_DMA_INT 0x00000020
> -#define USP_RXFIFO_FULL_INT 0x00000040
> -#define USP_TXFIFO_EMPTY_INT 0x00000080
> -#define USP_RXFIFO_THD_INT 0x00000100
> -#define USP_TXFIFO_THD_INT 0x00000200
> -#define USP_UART_FRM_ERR_INT 0x00000400
> -#define USP_RX_TIMEOUT_INT 0x00000800
> -#define USP_TX_ALLOUT_INT 0x00001000
> -#define USP_RXD_BREAK_INT 0x00008000
> -
> -/* All possible TX interruots */
> -#define USP_TX_INTERRUPT (USP_TX_DONE_INT|USP_TX_UFLOW_INT|\
> - USP_TX_IO_DMA_INT|\
> - USP_TXFIFO_EMPTY_INT|\
> - USP_TXFIFO_THD_INT)
> -/* All possible RX interruots */
> -#define USP_RX_INTERRUPT (USP_RX_DONE_INT|USP_RX_OFLOW_INT|\
> - USP_RX_IO_DMA_INT|\
> - USP_RXFIFO_FULL_INT|\
> - USP_RXFIFO_THD_INT|\
> - USP_RX_TIMEOUT_INT)
> -
> -#define USP_INT_ALL 0x1FFF
> -
> -/* USP Pin I/O Data Register */
> -
> -#define USP_RFS_PIN_VALUE_MASK 0x00000001
> -#define USP_TFS_PIN_VALUE_MASK 0x00000002
> -#define USP_RXD_PIN_VALUE_MASK 0x00000004
> -#define USP_TXD_PIN_VALUE_MASK 0x00000008
> -#define USP_SCLK_PIN_VALUE_MASK 0x00000010
> -
> -/* USP RISC/DSP Mode Register */
> -#define USP_RISC_DSP_SEL 0x00000001
> -
> -/* USP ASYNC PARAMETER Register*/
> -
> -#define USP_ASYNC_TIMEOUT_MASK 0x0000FFFF
> -#define USP_ASYNC_TIMEOUT_OFFSET 0
> -#define USP_ASYNC_TIMEOUT(x) (((x)&USP_ASYNC_TIMEOUT_MASK) \
> - <<USP_ASYNC_TIMEOUT_OFFSET)
> -
> -#define USP_ASYNC_DIV2_MASK 0x003F0000
> -#define USP_ASYNC_DIV2_OFFSET 16
> -
> -/* USP TX DMA I/O MODE Register */
> -#define USP_TX_MODE_IO 0x00000001
> -
> -/* USP TX DMA I/O Length Register */
> -#define USP_TX_DATA_LEN_MASK 0xFFFFFFFF
> -#define USP_TX_DATA_LEN_OFFSET 0
> -
> -/* USP TX FIFO Control Register */
> -#define USP_TX_FIFO_WIDTH_MASK 0x00000003
> -#define USP_TX_FIFO_WIDTH_OFFSET 0
> -
> -#define USP_TX_FIFO_THD_MASK 0x000001FC
> -#define USP_TX_FIFO_THD_OFFSET 2
> -
> -/* USP TX FIFO Level Check Register */
> -#define USP_TX_FIFO_LEVEL_CHECK_MASK 0x1F
> -#define USP_TX_FIFO_SC_OFFSET 0
> -#define USP_TX_FIFO_LC_OFFSET 10
> -#define USP_TX_FIFO_HC_OFFSET 20
> -
> -#define TX_FIFO_SC(x) (((x) & USP_TX_FIFO_LEVEL_CHECK_MASK) \
> - << USP_TX_FIFO_SC_OFFSET)
> -#define TX_FIFO_LC(x) (((x) & USP_TX_FIFO_LEVEL_CHECK_MASK) \
> - << USP_TX_FIFO_LC_OFFSET)
> -#define TX_FIFO_HC(x) (((x) & USP_TX_FIFO_LEVEL_CHECK_MASK) \
> - << USP_TX_FIFO_HC_OFFSET)
> -
> -/* USP TX FIFO Operation Register */
> -#define USP_TX_FIFO_RESET 0x00000001
> -#define USP_TX_FIFO_START 0x00000002
> -
> -/* USP TX FIFO Status Register */
> -#define USP_TX_FIFO_LEVEL_MASK 0x0000007F
> -#define USP_TX_FIFO_LEVEL_OFFSET 0
> -
> -#define USP_TX_FIFO_FULL 0x00000080
> -#define USP_TX_FIFO_EMPTY 0x00000100
> -
> -/* USP TX FIFO Data Register */
> -#define USP_TX_FIFO_DATA_MASK 0xFFFFFFFF
> -#define USP_TX_FIFO_DATA_OFFSET 0
> -
> -/* USP RX DMA I/O MODE Register */
> -#define USP_RX_MODE_IO 0x00000001
> -#define USP_RX_DMA_FLUSH 0x00000004
> -
> -/* USP RX DMA I/O Length Register */
> -#define USP_RX_DATA_LEN_MASK 0xFFFFFFFF
> -#define USP_RX_DATA_LEN_OFFSET 0
> -
> -/* USP RX FIFO Control Register */
> -#define USP_RX_FIFO_WIDTH_MASK 0x00000003
> -#define USP_RX_FIFO_WIDTH_OFFSET 0
> -
> -#define USP_RX_FIFO_THD_MASK 0x000001FC
> -#define USP_RX_FIFO_THD_OFFSET 2
> -
> -/* USP RX FIFO Level Check Register */
> -
> -#define USP_RX_FIFO_LEVEL_CHECK_MASK 0x1F
> -#define USP_RX_FIFO_SC_OFFSET 0
> -#define USP_RX_FIFO_LC_OFFSET 10
> -#define USP_RX_FIFO_HC_OFFSET 20
> -
> -#define RX_FIFO_SC(x) (((x) & USP_RX_FIFO_LEVEL_CHECK_MASK) \
> - << USP_RX_FIFO_SC_OFFSET)
> -#define RX_FIFO_LC(x) (((x) & USP_RX_FIFO_LEVEL_CHECK_MASK) \
> - << USP_RX_FIFO_LC_OFFSET)
> -#define RX_FIFO_HC(x) (((x) & USP_RX_FIFO_LEVEL_CHECK_MASK) \
> - << USP_RX_FIFO_HC_OFFSET)
> -
> -/* USP RX FIFO Operation Register */
> -#define USP_RX_FIFO_RESET 0x00000001
> -#define USP_RX_FIFO_START 0x00000002
> -
> -/* USP RX FIFO Status Register */
> -
> -#define USP_RX_FIFO_LEVEL_MASK 0x0000007F
> -#define USP_RX_FIFO_LEVEL_OFFSET 0
> -
> -#define USP_RX_FIFO_FULL 0x00000080
> -#define USP_RX_FIFO_EMPTY 0x00000100
> -
> -/* USP RX FIFO Data Register */
> -
> -#define USP_RX_FIFO_DATA_MASK 0xFFFFFFFF
> -#define USP_RX_FIFO_DATA_OFFSET 0
> -
> -/*
> - * When rx thd irq occur, sender just disable tx empty irq,
> - * Remaining data in tx fifo wil also be sent out.
> - */
> -#define USP_FIFO_SIZE 128
> -#define USP_TX_FIFO_THRESHOLD (USP_FIFO_SIZE/2)
> -#define USP_RX_FIFO_THRESHOLD (USP_FIFO_SIZE/2)
> -
> -/* FIFO_WIDTH for the USP_TX_FIFO_CTRL and USP_RX_FIFO_CTRL registers */
> -#define USP_FIFO_WIDTH_BYTE 0x00
> -#define USP_FIFO_WIDTH_WORD 0x01
> -#define USP_FIFO_WIDTH_DWORD 0x02
> -
> -#define USP_ASYNC_DIV2 16
> -
> -#define USP_PLUGOUT_RETRY_CNT 2
> -
> -#define USP_TX_RX_FIFO_WIDTH_DWORD 2
> -
> -#define SIRF_USP_DIV_MCLK 0
> -
> -#define SIRF_USP_I2S_TFS_SYNC 0
> -#define SIRF_USP_I2S_RFS_SYNC 1
> -#endif
> --
> 2.29.2
>
More information about the linux-arm-kernel
mailing list