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openwrt/target/linux/brcm2708/patches-4.14/950-0283-Driver-for-Allo-Ka...

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From 1db90ec599e116593cc1844ccac021707b45c5cb Mon Sep 17 00:00:00 2001
From: allocom <sparky-dev@allo.com>
Date: Tue, 24 Apr 2018 11:19:03 +0530
Subject: [PATCH 283/454] Driver for Allo Katana DAC
---
.../allo-katana-dac-audio-overlay.dts | 27 +-
sound/soc/bcm/Kconfig | 4 +-
sound/soc/bcm/Makefile | 4 +-
sound/soc/bcm/allo-katana-codec.c | 363 ++++++++++++++++++
sound/soc/bcm/allo-katana-dac.c | 102 -----
sound/soc/codecs/Kconfig | 10 -
sound/soc/codecs/Makefile | 4 -
sound/soc/codecs/sabre-ess-i2c.c | 69 ----
sound/soc/codecs/sabre-ess.c | 300 ---------------
sound/soc/codecs/sabre-ess.h | 62 ---
10 files changed, 387 insertions(+), 558 deletions(-)
create mode 100644 sound/soc/bcm/allo-katana-codec.c
delete mode 100644 sound/soc/bcm/allo-katana-dac.c
delete mode 100644 sound/soc/codecs/sabre-ess-i2c.c
delete mode 100644 sound/soc/codecs/sabre-ess.c
delete mode 100644 sound/soc/codecs/sabre-ess.h
--- a/arch/arm/boot/dts/overlays/allo-katana-dac-audio-overlay.dts
+++ b/arch/arm/boot/dts/overlays/allo-katana-dac-audio-overlay.dts
@@ -1,7 +1,5 @@
/*
* Definitions for Allo Katana DAC boards
- *
- * NB. The Katana DAC board contains SABER DAC.
*/
/dts-v1/;
@@ -13,7 +11,16 @@
fragment@0 {
target = <&i2s>;
__overlay__ {
+ #sound-dai-cells = <0>;
status = "okay";
+ cpu_port: port {
+ cpu_endpoint: endpoint {
+ remote-endpoint = <&codec_endpoint>;
+ bitclock-master = <&codec_endpoint>;
+ frame-master = <&codec_endpoint>;
+ dai-format = "i2s";
+ };
+ };
};
};
@@ -24,11 +31,15 @@
#size-cells = <0>;
status = "okay";
- sabre-ess@30 {
+ allo-katana-codec@30 {
#sound-dai-cells = <0>;
- compatible = "saber,sabre-ess";
+ compatible = "allo,allo-katana-codec";
reg = <0x30>;
- status = "okay";
+ port {
+ codec_endpoint: endpoint {
+ remote-endpoint = <&cpu_endpoint>;
+ };
+ };
};
};
};
@@ -36,11 +47,11 @@
fragment@2 {
target = <&sound>;
katana_dac: __overlay__ {
- compatible = "allo,katana-dac";
- i2s-controller = <&i2s>;
+ compatible = "audio-graph-card";
+ label = "Allo Katana";
+ dais = <&cpu_port>;
status = "okay";
};
};
-
};
--- a/sound/soc/bcm/Kconfig
+++ b/sound/soc/bcm/Kconfig
@@ -178,7 +178,9 @@ config SND_BCM2708_SOC_ALLO_DIGIONE
config SND_BCM2708_SOC_ALLO_KATANA_DAC
tristate "Support for Allo Katana DAC"
depends on SND_BCM2708_SOC_I2S || SND_BCM2835_SOC_I2S
- select SND_SOC_SABRE_ESS_I2C
+ depends on I2C
+ select REGMAP_I2C
+ select SND_AUDIO_GRAPH_CARD
help
Say Y or M if you want to add support for Allo Katana DAC.
--- a/sound/soc/bcm/Makefile
+++ b/sound/soc/bcm/Makefile
@@ -34,7 +34,7 @@ snd-soc-allo-boss-dac-objs := allo-boss-
snd-soc-allo-piano-dac-objs := allo-piano-dac.o
snd-soc-allo-piano-dac-plus-objs := allo-piano-dac-plus.o
snd-soc-allo-digione-objs := allo-digione.o
-snd-soc-allo-katana-dac-objs := allo-katana-dac.o
+snd-soc-allo-katana-codec-objs := allo-katana-codec.o
snd-soc-pisound-objs := pisound.o
snd-soc-fe-pi-audio-objs := fe-pi-audio.o
@@ -61,6 +61,6 @@ obj-$(CONFIG_SND_BCM2708_SOC_ALLO_BOSS_D
obj-$(CONFIG_SND_BCM2708_SOC_ALLO_PIANO_DAC) += snd-soc-allo-piano-dac.o
obj-$(CONFIG_SND_BCM2708_SOC_ALLO_PIANO_DAC_PLUS) += snd-soc-allo-piano-dac-plus.o
obj-$(CONFIG_SND_BCM2708_SOC_ALLO_DIGIONE) += snd-soc-allo-digione.o
-obj-$(CONFIG_SND_BCM2708_SOC_ALLO_KATANA_DAC) += snd-soc-allo-katana-dac.o
+obj-$(CONFIG_SND_BCM2708_SOC_ALLO_KATANA_DAC) += snd-soc-allo-katana-codec.o
obj-$(CONFIG_SND_PISOUND) += snd-soc-pisound.o
obj-$(CONFIG_SND_BCM2708_SOC_FE_PI_AUDIO) += snd-soc-fe-pi-audio.o
--- /dev/null
+++ b/sound/soc/bcm/allo-katana-codec.c
@@ -0,0 +1,363 @@
+/*
+ * Driver for the ALLO KATANA CODEC
+ *
+ * Author: Jaikumar <jaikumar@cem-solutions.net>
+ * Copyright 2018
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/clk.h>
+#include <linux/kernel.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <linux/gcd.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/pcm_params.h>
+#include <sound/tlv.h>
+#include <linux/i2c.h>
+
+
+#define KATANA_CODEC_CHIP_ID 0x30
+#define KATANA_CODEC_VIRT_BASE 0x100
+#define KATANA_CODEC_PAGE 0
+
+#define KATANA_CODEC_CHIP_ID_REG (KATANA_CODEC_VIRT_BASE + 0)
+#define KATANA_CODEC_RESET (KATANA_CODEC_VIRT_BASE + 1)
+#define KATANA_CODEC_VOLUME_1 (KATANA_CODEC_VIRT_BASE + 2)
+#define KATANA_CODEC_VOLUME_2 (KATANA_CODEC_VIRT_BASE + 3)
+#define KATANA_CODEC_MUTE (KATANA_CODEC_VIRT_BASE + 4)
+#define KATANA_CODEC_DSP_PROGRAM (KATANA_CODEC_VIRT_BASE + 5)
+#define KATANA_CODEC_DEEMPHASIS (KATANA_CODEC_VIRT_BASE + 6)
+#define KATANA_CODEC_DOP (KATANA_CODEC_VIRT_BASE + 7)
+#define KATANA_CODEC_FORMAT (KATANA_CODEC_VIRT_BASE + 8)
+#define KATANA_CODEC_COMMAND (KATANA_CODEC_VIRT_BASE + 9)
+#define KATANA_CODEC_MAX_REGISTER (KATANA_CODEC_VIRT_BASE + 9)
+
+#define KATANA_CODEC_FMT 0xff
+#define KATANA_CODEC_CHAN_MONO 0x00
+#define KATANA_CODEC_CHAN_STEREO 0x80
+#define KATANA_CODEC_ALEN_16 0x10
+#define KATANA_CODEC_ALEN_24 0x20
+#define KATANA_CODEC_ALEN_32 0x30
+#define KATANA_CODEC_RATE_11025 0x01
+#define KATANA_CODEC_RATE_22050 0x02
+#define KATANA_CODEC_RATE_32000 0x03
+#define KATANA_CODEC_RATE_44100 0x04
+#define KATANA_CODEC_RATE_48000 0x05
+#define KATANA_CODEC_RATE_88200 0x06
+#define KATANA_CODEC_RATE_96000 0x07
+#define KATANA_CODEC_RATE_176400 0x08
+#define KATANA_CODEC_RATE_192000 0x09
+#define KATANA_CODEC_RATE_352800 0x0a
+#define KATANA_CODEC_RATE_384000 0x0b
+
+
+struct katana_codec_priv {
+ struct regmap *regmap;
+ int fmt;
+};
+
+static const struct reg_default katana_codec_reg_defaults[] = {
+ { KATANA_CODEC_RESET, 0x00 },
+ { KATANA_CODEC_VOLUME_1, 0xF0 },
+ { KATANA_CODEC_VOLUME_2, 0xF0 },
+ { KATANA_CODEC_MUTE, 0x00 },
+ { KATANA_CODEC_DSP_PROGRAM, 0x04 },
+ { KATANA_CODEC_DEEMPHASIS, 0x00 },
+ { KATANA_CODEC_DOP, 0x01 },
+ { KATANA_CODEC_FORMAT, 0xb4 },
+};
+
+static const char * const katana_codec_dsp_program_texts[] = {
+ "Linear Phase Fast Roll-off Filter",
+ "Linear Phase Slow Roll-off Filter",
+ "Minimum Phase Fast Roll-off Filter",
+ "Minimum Phase Slow Roll-off Filter",
+ "Apodizing Fast Roll-off Filter",
+ "Corrected Minimum Phase Fast Roll-off Filter",
+ "Brick Wall Filter",
+};
+
+static const unsigned int katana_codec_dsp_program_values[] = {
+ 0,
+ 1,
+ 2,
+ 3,
+ 4,
+ 6,
+ 7,
+};
+
+static SOC_VALUE_ENUM_SINGLE_DECL(katana_codec_dsp_program,
+ KATANA_CODEC_DSP_PROGRAM, 0, 0x07,
+ katana_codec_dsp_program_texts,
+ katana_codec_dsp_program_values);
+
+static const char * const katana_codec_deemphasis_texts[] = {
+ "Bypass",
+ "32kHz",
+ "44.1kHz",
+ "48kHz",
+};
+
+static const unsigned int katana_codec_deemphasis_values[] = {
+ 0,
+ 1,
+ 2,
+ 3,
+};
+
+static SOC_VALUE_ENUM_SINGLE_DECL(katana_codec_deemphasis,
+ KATANA_CODEC_DEEMPHASIS, 0, 0x03,
+ katana_codec_deemphasis_texts,
+ katana_codec_deemphasis_values);
+
+static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(master_tlv, -12700, 0);
+
+static const struct snd_kcontrol_new katana_codec_controls[] = {
+ SOC_DOUBLE_R_TLV("Master Playback Volume", KATANA_CODEC_VOLUME_1,
+ KATANA_CODEC_VOLUME_2, 0, 255, 1, master_tlv),
+ SOC_DOUBLE("Master Playback Switch", KATANA_CODEC_MUTE, 0, 0, 1, 1),
+ SOC_ENUM("DSP Program Route", katana_codec_dsp_program),
+ SOC_ENUM("Deemphasis Route", katana_codec_deemphasis),
+ SOC_SINGLE("DoP Playback Switch", KATANA_CODEC_DOP, 0, 1, 1)
+};
+
+static bool katana_codec_readable_register(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case KATANA_CODEC_CHIP_ID_REG:
+ return true;
+ default:
+ return reg < 0xff;
+ }
+}
+
+static int katana_codec_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct katana_codec_priv *katana_codec = snd_soc_codec_get_drvdata(codec);
+ int fmt = 0;
+ int ret;
+
+ dev_dbg(codec->dev, "hw_params %u Hz, %u channels\n",
+ params_rate(params),
+ params_channels(params));
+
+ switch (katana_codec->fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBM_CFM: // master
+ if (params_channels(params) == 2)
+ fmt = KATANA_CODEC_CHAN_STEREO;
+ else
+ fmt = KATANA_CODEC_CHAN_MONO;
+
+ switch (params_width(params)) {
+ case 16:
+ fmt |= KATANA_CODEC_ALEN_16;
+ break;
+ case 24:
+ fmt |= KATANA_CODEC_ALEN_24;
+ break;
+ case 32:
+ fmt |= KATANA_CODEC_ALEN_32;
+ break;
+ default:
+ dev_err(codec->dev, "Bad frame size: %d\n",
+ params_width(params));
+ return -EINVAL;
+ }
+
+ switch (params_rate(params)) {
+ case 44100:
+ fmt |= KATANA_CODEC_RATE_44100;
+ break;
+ case 48000:
+ fmt |= KATANA_CODEC_RATE_48000;
+ break;
+ case 88200:
+ fmt |= KATANA_CODEC_RATE_88200;
+ break;
+ case 96000:
+ fmt |= KATANA_CODEC_RATE_96000;
+ break;
+ case 176400:
+ fmt |= KATANA_CODEC_RATE_176400;
+ break;
+ case 192000:
+ fmt |= KATANA_CODEC_RATE_192000;
+ break;
+ case 352800:
+ fmt |= KATANA_CODEC_RATE_352800;
+ break;
+ case 384000:
+ fmt |= KATANA_CODEC_RATE_384000;
+ break;
+ default:
+ dev_err(codec->dev, "Bad sample rate: %d\n",
+ params_rate(params));
+ return -EINVAL;
+ }
+
+ ret = regmap_write(katana_codec->regmap, KATANA_CODEC_FORMAT, fmt);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to set format: %d\n", ret);
+ return ret;
+ }
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int katana_codec_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct katana_codec_priv *katana_codec = snd_soc_codec_get_drvdata(codec);
+
+ katana_codec->fmt = fmt;
+
+ return 0;
+}
+
+static const struct snd_soc_dai_ops katana_codec_dai_ops = {
+ .hw_params = katana_codec_hw_params,
+ .set_fmt = katana_codec_set_fmt,
+};
+
+static struct snd_soc_dai_driver katana_codec_dai = {
+ .name = "allo-katana-codec",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_CONTINUOUS,
+ .rate_min = 44100,
+ .rate_max = 384000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S32_LE
+ },
+ .ops = &katana_codec_dai_ops,
+};
+
+static struct snd_soc_codec_driver katana_codec_codec_driver = {
+ .idle_bias_off = false,
+
+ .component_driver = {
+ .controls = katana_codec_controls,
+ .num_controls = ARRAY_SIZE(katana_codec_controls),
+ },
+};
+
+static const struct regmap_range_cfg katana_codec_range = {
+ .name = "Pages", .range_min = KATANA_CODEC_VIRT_BASE,
+ .range_max = KATANA_CODEC_MAX_REGISTER,
+ .selector_reg = KATANA_CODEC_PAGE,
+ .selector_mask = 0xff,
+ .window_start = 0, .window_len = 0x100,
+};
+
+const struct regmap_config katana_codec_regmap = {
+ .reg_bits = 8,
+ .val_bits = 8,
+
+ .ranges = &katana_codec_range,
+ .num_ranges = 1,
+
+ .max_register = KATANA_CODEC_MAX_REGISTER,
+ .readable_reg = katana_codec_readable_register,
+ .reg_defaults = katana_codec_reg_defaults,
+ .num_reg_defaults = ARRAY_SIZE(katana_codec_reg_defaults),
+ .cache_type = REGCACHE_RBTREE,
+};
+
+static int allo_katana_codec_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
+{
+ struct regmap *regmap;
+ struct regmap_config config = katana_codec_regmap;
+ struct device *dev = &i2c->dev;
+ struct katana_codec_priv *katana_codec;
+ unsigned int chip_id = 0;
+ int ret;
+
+ regmap = devm_regmap_init_i2c(i2c, &config);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ katana_codec = devm_kzalloc(dev, sizeof(struct katana_codec_priv),
+ GFP_KERNEL);
+ if (!katana_codec)
+ return -ENOMEM;
+
+ dev_set_drvdata(dev, katana_codec);
+ katana_codec->regmap = regmap;
+
+ ret = regmap_read(regmap, KATANA_CODEC_CHIP_ID_REG, &chip_id);
+ if ((ret != 0) || (chip_id != KATANA_CODEC_CHIP_ID)) {
+ dev_err(dev, "Failed to read Chip or wrong Chip id: %d\n", ret);
+ return ret;
+ }
+ regmap_update_bits(regmap, KATANA_CODEC_RESET, 0x01, 0x01);
+ msleep(10);
+
+ ret = snd_soc_register_codec(dev, &katana_codec_codec_driver,
+ &katana_codec_dai, 1);
+ if (ret != 0) {
+ dev_err(dev, "failed to register codec: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int allo_katana_codec_remove(struct i2c_client *i2c)
+{
+ snd_soc_unregister_codec(&i2c->dev);
+ return 0;
+}
+
+static const struct i2c_device_id allo_katana_codec_id[] = {
+ { "allo-katana-codec", },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, allo_katana_codec_id);
+
+static const struct of_device_id allo_katana_codec_of_match[] = {
+ { .compatible = "allo,allo-katana-codec", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, allo_katana_codec_of_match);
+
+static struct i2c_driver allo_katana_codec_driver = {
+ .probe = allo_katana_codec_probe,
+ .remove = allo_katana_codec_remove,
+ .id_table = allo_katana_codec_id,
+ .driver = {
+ .name = "allo-katana-codec",
+ .of_match_table = allo_katana_codec_of_match,
+ },
+};
+
+module_i2c_driver(allo_katana_codec_driver);
+
+MODULE_DESCRIPTION("ASoC Allo Katana Codec Driver");
+MODULE_AUTHOR("Jaikumar <jaikumar@cem-solutions.net>");
+MODULE_LICENSE("GPL v2");
+
--- a/sound/soc/bcm/allo-katana-dac.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * ASoC Driver for KATANA DAC
- *
- * Author: Jaikumar <jaikumar@cem-solutions.net>
- * Copyright 2018
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-
-#include <linux/module.h>
-#include <linux/platform_device.h>
-
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/soc.h>
-
-static struct snd_soc_dai_link snd_allo_katana_dac_dai[] = {
-{
- .name = "KATANA DAC",
- .stream_name = "KATANA DAC",
- .cpu_dai_name = "bcm2708-i2s.0",
- .codec_dai_name = "sabre-ess",
- .platform_name = "bcm2708-i2s.0",
- .codec_name = "sabre-ess.1-0030",
- .dai_fmt = SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBM_CFM,
-},
-};
-
-/* audio machine driver */
-static struct snd_soc_card snd_allo_katana_dac = {
- .name = "snd_allo_katana_dac",
- .owner = THIS_MODULE,
- .dai_link = snd_allo_katana_dac_dai,
- .num_links = ARRAY_SIZE(snd_allo_katana_dac_dai),
-};
-
-static int snd_allo_katana_dac_probe(struct platform_device *pdev)
-{
- int ret = 0;
-
- snd_allo_katana_dac.dev = &pdev->dev;
-
- if (pdev->dev.of_node) {
- struct device_node *i2s_node;
- struct snd_soc_dai_link *dai = &snd_allo_katana_dac_dai[0];
-
- i2s_node = of_parse_phandle(pdev->dev.of_node,
- "i2s-controller", 0);
-
- if (i2s_node) {
- dai->cpu_dai_name = NULL;
- dai->cpu_of_node = i2s_node;
- dai->platform_name = NULL;
- dai->platform_of_node = i2s_node;
- }
- }
-
- ret = snd_soc_register_card(&snd_allo_katana_dac);
- if (ret && ret != -EPROBE_DEFER)
- dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
- ret);
-
- return ret;
-}
-
-static int snd_allo_katana_dac_remove(struct platform_device *pdev)
-{
- return snd_soc_unregister_card(&snd_allo_katana_dac);
-}
-
-static const struct of_device_id snd_allo_katana_dac_of_match[] = {
- { .compatible = "allo,katana-dac", },
- {},
-};
-MODULE_DEVICE_TABLE(of, snd_allo_katana_dac_of_match);
-
-static struct platform_driver snd_allo_katana_dac_driver = {
- .driver = {
- .name = "snd-katana-dac",
- .owner = THIS_MODULE,
- .of_match_table = snd_allo_katana_dac_of_match,
- },
- .probe = snd_allo_katana_dac_probe,
- .remove = snd_allo_katana_dac_remove,
-};
-
-module_platform_driver(snd_allo_katana_dac_driver);
-
-MODULE_AUTHOR("Jaikumar <jaikumar@cem-solutions.net>");
-MODULE_DESCRIPTION("ALSA ASoC Machine Driver for Allo Katana DAC");
-MODULE_LICENSE("GPL v2");
-
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -77,7 +77,6 @@ config SND_SOC_ALL_CODECS
select SND_SOC_ES8328_SPI if SPI_MASTER
select SND_SOC_ES8328_I2C if I2C
select SND_SOC_ES7134
- select SND_SOC_SABRE_ESS_I2C if I2C
select SND_SOC_GTM601
select SND_SOC_HDAC_HDMI
select SND_SOC_ICS43432
@@ -1187,13 +1186,4 @@ config SND_SOC_TPA6130A2
tristate "Texas Instruments TPA6130A2 headphone amplifier"
depends on I2C
-config SND_SOC_SABRE_ESS
- tristate
-
-config SND_SOC_SABRE_ESS_I2C
- tristate "Sabre SABRE ESS CODEC - I2C"
- depends on I2C
- select SND_SOC_SABRE_ESS
- select REGMAP_I2C
-
endmenu
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -71,8 +71,6 @@ snd-soc-es8316-objs := es8316.o
snd-soc-es8328-objs := es8328.o
snd-soc-es8328-i2c-objs := es8328-i2c.o
snd-soc-es8328-spi-objs := es8328-spi.o
-snd-soc-sabre-ess-objs := sabre-ess.o
-snd-soc-sabre-ess-i2c-objs := sabre-ess-i2c.o
snd-soc-gtm601-objs := gtm601.o
snd-soc-hdac-hdmi-objs := hdac_hdmi.o
snd-soc-ics43432-objs := ics43432.o
@@ -315,8 +313,6 @@ obj-$(CONFIG_SND_SOC_ES8316) += snd-s
obj-$(CONFIG_SND_SOC_ES8328) += snd-soc-es8328.o
obj-$(CONFIG_SND_SOC_ES8328_I2C)+= snd-soc-es8328-i2c.o
obj-$(CONFIG_SND_SOC_ES8328_SPI)+= snd-soc-es8328-spi.o
-obj-$(CONFIG_SND_SOC_SABRE_ESS) += snd-soc-sabre-ess.o
-obj-$(CONFIG_SND_SOC_SABRE_ESS_I2C) += snd-soc-sabre-ess-i2c.o
obj-$(CONFIG_SND_SOC_GTM601) += snd-soc-gtm601.o
obj-$(CONFIG_SND_SOC_HDAC_HDMI) += snd-soc-hdac-hdmi.o
obj-$(CONFIG_SND_SOC_ICS43432) += snd-soc-ics43432.o
--- a/sound/soc/codecs/sabre-ess-i2c.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * Driver for the SABRE ESS CODECs
- *
- * Author: Jaikumar <jaikumar@cem-solutions.net>
- * Copyright 2018
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/i2c.h>
-
-#include "sabre-ess.h"
-
-static int sabre_ess_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
-{
- struct regmap *regmap;
- struct regmap_config config = sabre_ess_regmap;
-
- regmap = devm_regmap_init_i2c(i2c, &config);
- if (IS_ERR(regmap))
- return PTR_ERR(regmap);
-
- return sabre_ess_probe(&i2c->dev, regmap);
-}
-
-static int sabre_ess_i2c_remove(struct i2c_client *i2c)
-{
- sabre_ess_remove(&i2c->dev);
- return 0;
-}
-
-static const struct i2c_device_id sabre_ess_i2c_id[] = {
- { "sabre-ess", },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, sabre_ess_i2c_id);
-
-static const struct of_device_id sabre_ess_of_match[] = {
- { .compatible = "saber,sabre-ess", },
- { }
-};
-MODULE_DEVICE_TABLE(of, sabre_ess_of_match);
-
-static struct i2c_driver sabre_ess_i2c_driver = {
- .probe = sabre_ess_i2c_probe,
- .remove = sabre_ess_i2c_remove,
- .id_table = sabre_ess_i2c_id,
- .driver = {
- .name = "sabre-ess",
- .of_match_table = sabre_ess_of_match,
- },
-};
-
-module_i2c_driver(sabre_ess_i2c_driver);
-
-MODULE_DESCRIPTION("ASoC SABRE ESS codec driver - I2C");
-MODULE_AUTHOR("Jaikumar <jaikumar@cem-solutions.net>");
-MODULE_LICENSE("GPL v2");
-
--- a/sound/soc/codecs/sabre-ess.c
+++ /dev/null
@@ -1,300 +0,0 @@
-/*
- * Driver for the SABRE ESS CODEC
- *
- * Author: Jaikumar <jaikumar@cem-solutions.net>
- * Copyright 2018
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/clk.h>
-#include <linux/kernel.h>
-#include <linux/pm_runtime.h>
-#include <linux/regmap.h>
-#include <linux/regulator/consumer.h>
-#include <linux/gcd.h>
-#include <sound/soc.h>
-#include <sound/soc-dapm.h>
-#include <sound/pcm_params.h>
-#include <sound/tlv.h>
-
-#include "sabre-ess.h"
-
-struct sabre_ess_priv {
- struct regmap *regmap;
- int fmt;
-};
-
-static const struct reg_default sabre_ess_reg_defaults[] = {
- { SABRE_ESS_RESET, 0x00 },
- { SABRE_ESS_VOLUME_1, 0xF0 },
- { SABRE_ESS_VOLUME_2, 0xF0 },
- { SABRE_ESS_MUTE, 0x00 },
- { SABRE_ESS_DSP_PROGRAM, 0x04 },
- { SABRE_ESS_DEEMPHASIS, 0x00 },
- { SABRE_ESS_DOP, 0x01 },
- { SABRE_ESS_FORMAT, 0xb4 },
-};
-
-static const char * const sabre_ess_dsp_program_texts[] = {
- "Linear Phase Fast Roll-off Filter",
- "Linear Phase Slow Roll-off Filter",
- "Minimum Phase Fast Roll-off Filter",
- "Minimum Phase Slow Roll-off Filter",
- "Apodizing Fast Roll-off Filter",
- "Corrected Minimum Phase Fast Roll-off Filter",
- "Brick Wall Filter",
-};
-
-static const unsigned int sabre_ess_dsp_program_values[] = {
- 0,
- 1,
- 2,
- 3,
- 4,
- 6,
- 7,
-};
-
-static SOC_VALUE_ENUM_SINGLE_DECL(sabre_ess_dsp_program,
- SABRE_ESS_DSP_PROGRAM, 0, 0x07,
- sabre_ess_dsp_program_texts,
- sabre_ess_dsp_program_values);
-
-static const char * const sabre_ess_deemphasis_texts[] = {
- "Bypass",
- "32kHz",
- "44.1kHz",
- "48kHz",
-};
-
-static const unsigned int sabre_ess_deemphasis_values[] = {
- 0,
- 1,
- 2,
- 3,
-};
-
-static SOC_VALUE_ENUM_SINGLE_DECL(sabre_ess_deemphasis,
- SABRE_ESS_DEEMPHASIS, 0, 0x03,
- sabre_ess_deemphasis_texts,
- sabre_ess_deemphasis_values);
-
-static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(master_tlv, -12700, 0);
-
-static const struct snd_kcontrol_new sabre_ess_controls[] = {
- SOC_DOUBLE_R_TLV("Master Playback Volume", SABRE_ESS_VOLUME_1,
- SABRE_ESS_VOLUME_2, 0, 255, 1, master_tlv),
- SOC_DOUBLE("Master Playback Switch", SABRE_ESS_MUTE, 0, 0, 1, 1),
- SOC_ENUM("DSP Program Route", sabre_ess_dsp_program),
- SOC_ENUM("Deemphasis Route", sabre_ess_deemphasis),
- SOC_SINGLE("DoP Playback Switch", SABRE_ESS_DOP, 0, 1, 1)
-};
-
-static bool sabre_ess_readable_register(struct device *dev, unsigned int reg)
-{
- switch (reg) {
- case SABRE_ESS_CHIP_ID_REG:
- return true;
- default:
- return reg < 0xff;
- }
-}
-
-static int sabre_ess_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params,
- struct snd_soc_dai *dai)
-{
- struct snd_soc_codec *codec = dai->codec;
- struct sabre_ess_priv *sabre_ess = snd_soc_codec_get_drvdata(codec);
- int fmt = 0;
- int ret;
-
- dev_dbg(codec->dev, "hw_params %u Hz, %u channels\n",
- params_rate(params),
- params_channels(params));
-
- switch (sabre_ess->fmt & SND_SOC_DAIFMT_MASTER_MASK) {
- case SND_SOC_DAIFMT_CBM_CFM: // master
- if (params_channels(params) == 2)
- fmt = SABRE_ESS_CHAN_STEREO;
- else
- fmt = SABRE_ESS_CHAN_MONO;
-
- switch (params_width(params)) {
- case 16:
- fmt |= SABRE_ESS_ALEN_16;
- break;
- case 24:
- fmt |= SABRE_ESS_ALEN_24;
- break;
- case 32:
- fmt |= SABRE_ESS_ALEN_32;
- break;
- default:
- dev_err(codec->dev, "Bad frame size: %d\n",
- params_width(params));
- return -EINVAL;
- }
-
- switch (params_rate(params)) {
- case 44100:
- fmt |= SABRE_ESS_RATE_44100;
- break;
- case 48000:
- fmt |= SABRE_ESS_RATE_48000;
- break;
- case 88200:
- fmt |= SABRE_ESS_RATE_88200;
- break;
- case 96000:
- fmt |= SABRE_ESS_RATE_96000;
- break;
- case 176400:
- fmt |= SABRE_ESS_RATE_176400;
- break;
- case 192000:
- fmt |= SABRE_ESS_RATE_192000;
- break;
- case 352800:
- fmt |= SABRE_ESS_RATE_352800;
- break;
- case 384000:
- fmt |= SABRE_ESS_RATE_384000;
- break;
- default:
- dev_err(codec->dev, "Bad sample rate: %d\n",
- params_rate(params));
- return -EINVAL;
- }
-
- ret = regmap_write(sabre_ess->regmap, SABRE_ESS_FORMAT, fmt);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to set format: %d\n", ret);
- return ret;
- }
- break;
-
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int sabre_ess_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
-{
- struct snd_soc_codec *codec = dai->codec;
- struct sabre_ess_priv *sabre_ess = snd_soc_codec_get_drvdata(codec);
-
- sabre_ess->fmt = fmt;
-
- return 0;
-}
-
-static const struct snd_soc_dai_ops sabre_ess_dai_ops = {
- .hw_params = sabre_ess_hw_params,
- .set_fmt = sabre_ess_set_fmt,
-};
-
-static struct snd_soc_dai_driver sabre_ess_dai = {
- .name = "sabre-ess",
- .playback = {
- .stream_name = "Playback",
- .channels_min = 2,
- .channels_max = 2,
- .rates = SNDRV_PCM_RATE_CONTINUOUS,
- .rate_min = 44100,
- .rate_max = 384000,
- .formats = SNDRV_PCM_FMTBIT_S16_LE |
- SNDRV_PCM_FMTBIT_S32_LE
- },
- .ops = &sabre_ess_dai_ops,
-};
-
-static struct snd_soc_codec_driver sabre_ess_codec_driver = {
- .idle_bias_off = false,
-
- .component_driver = {
- .controls = sabre_ess_controls,
- .num_controls = ARRAY_SIZE(sabre_ess_controls),
- },
-};
-
-static const struct regmap_range_cfg sabre_ess_range = {
- .name = "Pages", .range_min = SABRE_ESS_VIRT_BASE,
- .range_max = SABRE_ESS_MAX_REGISTER,
- .selector_reg = SABRE_ESS_PAGE,
- .selector_mask = 0xff,
- .window_start = 0, .window_len = 0x100,
-};
-
-const struct regmap_config sabre_ess_regmap = {
- .reg_bits = 8,
- .val_bits = 8,
-
- .ranges = &sabre_ess_range,
- .num_ranges = 1,
-
- .max_register = SABRE_ESS_MAX_REGISTER,
- .readable_reg = sabre_ess_readable_register,
- .reg_defaults = sabre_ess_reg_defaults,
- .num_reg_defaults = ARRAY_SIZE(sabre_ess_reg_defaults),
- .cache_type = REGCACHE_RBTREE,
-};
-EXPORT_SYMBOL_GPL(sabre_ess_regmap);
-
-int sabre_ess_probe(struct device *dev, struct regmap *regmap)
-{
- struct sabre_ess_priv *sabre_ess;
- unsigned int chip_id = 0;
- int ret;
-
- sabre_ess = devm_kzalloc(dev, sizeof(struct sabre_ess_priv),
- GFP_KERNEL);
- if (!sabre_ess)
- return -ENOMEM;
-
- dev_set_drvdata(dev, sabre_ess);
- sabre_ess->regmap = regmap;
-
- ret = regmap_read(regmap, SABRE_ESS_CHIP_ID_REG, &chip_id);
- if ((ret != 0) || (chip_id != SABRE_ESS_CHIP_ID)) {
- dev_err(dev, "Failed to read Chip or wrong Chip id: %d\n", ret);
- return ret;
- }
- regmap_update_bits(regmap, SABRE_ESS_RESET, 0x01, 0x01);
- msleep(10);
-
- ret = snd_soc_register_codec(dev, &sabre_ess_codec_driver,
- &sabre_ess_dai, 1);
- if (ret != 0) {
- dev_err(dev, "failed to register codec: %d\n", ret);
- return ret;
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(sabre_ess_probe);
-
-void sabre_ess_remove(struct device *dev)
-{
- snd_soc_unregister_codec(dev);
- pm_runtime_disable(dev);
-}
-EXPORT_SYMBOL_GPL(sabre_ess_remove);
-
-MODULE_DESCRIPTION("ASoC SABRE ESS codec driver");
-MODULE_AUTHOR("Jaikumar <jaikumar@cem-solutions.net>");
-MODULE_LICENSE("GPL v2");
-
--- a/sound/soc/codecs/sabre-ess.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * Driver for the SABRE ESS CODEC
- *
- * Author: Jaikumar <jaikumar@cem-solutions.net>
- * Copyright 2018
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-
-#ifndef _SND_SOC_SABRE_ESS_
-#define _SND_SOC_SABRE_ESS_
-
-#include <linux/pm.h>
-#include <linux/regmap.h>
-
-#define SABRE_ESS_CHIP_ID 0x30
-#define SABRE_ESS_VIRT_BASE 0x100
-#define SABRE_ESS_PAGE 0
-
-#define SABRE_ESS_CHIP_ID_REG (SABRE_ESS_VIRT_BASE + 0)
-#define SABRE_ESS_RESET (SABRE_ESS_VIRT_BASE + 1)
-#define SABRE_ESS_VOLUME_1 (SABRE_ESS_VIRT_BASE + 2)
-#define SABRE_ESS_VOLUME_2 (SABRE_ESS_VIRT_BASE + 3)
-#define SABRE_ESS_MUTE (SABRE_ESS_VIRT_BASE + 4)
-#define SABRE_ESS_DSP_PROGRAM (SABRE_ESS_VIRT_BASE + 5)
-#define SABRE_ESS_DEEMPHASIS (SABRE_ESS_VIRT_BASE + 6)
-#define SABRE_ESS_DOP (SABRE_ESS_VIRT_BASE + 7)
-#define SABRE_ESS_FORMAT (SABRE_ESS_VIRT_BASE + 8)
-#define SABRE_ESS_COMMAND (SABRE_ESS_VIRT_BASE + 9)
-#define SABRE_ESS_MAX_REGISTER (SABRE_ESS_VIRT_BASE + 9)
-
-#define SABRE_ESS_FMT 0xff
-#define SABRE_ESS_CHAN_MONO 0x00
-#define SABRE_ESS_CHAN_STEREO 0x80
-#define SABRE_ESS_ALEN_16 0x10
-#define SABRE_ESS_ALEN_24 0x20
-#define SABRE_ESS_ALEN_32 0x30
-#define SABRE_ESS_RATE_11025 0x01
-#define SABRE_ESS_RATE_22050 0x02
-#define SABRE_ESS_RATE_32000 0x03
-#define SABRE_ESS_RATE_44100 0x04
-#define SABRE_ESS_RATE_48000 0x05
-#define SABRE_ESS_RATE_88200 0x06
-#define SABRE_ESS_RATE_96000 0x07
-#define SABRE_ESS_RATE_176400 0x08
-#define SABRE_ESS_RATE_192000 0x09
-#define SABRE_ESS_RATE_352800 0x0a
-#define SABRE_ESS_RATE_384000 0x0b
-
-extern const struct regmap_config sabre_ess_regmap;
-
-int sabre_ess_probe(struct device *dev, struct regmap *regmap);
-void sabre_ess_remove(struct device *dev);
-
-#endif /* _SND_SOC_SABRE_ESS_ */
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