aboutsummaryrefslogtreecommitdiffstats
path: root/sound/soc/samsung
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2015-02-11 08:51:59 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-11 08:51:59 -0800
commita323ae93a74f669d890926187c68c711895e3454 (patch)
tree9a4ab8ed7bb98dc4321606332a883834ef7c8f6f /sound/soc/samsung
parentMerge tag 'media/v3.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media (diff)
parentALSA: line6: toneport: Use explicit type for firmware version (diff)
downloadlinux-dev-a323ae93a74f669d890926187c68c711895e3454.tar.xz
linux-dev-a323ae93a74f669d890926187c68c711895e3454.zip
Merge tag 'sound-3.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai: "In this batch, you can find lots of cleanups through the whole subsystem, as our good New Year's resolution. Lots of LOCs and commits are about LINE6 driver that was promoted finally from staging tree, and as usual, there've been widely spread ASoC changes. Here some highlights: ALSA core changes - Embedding struct device into ALSA core structures - sequencer core cleanups / fixes - PCM msbits constraints cleanups / fixes - New SNDRV_PCM_TRIGGER_DRAIN command - PCM kerneldoc fixes, header cleanups - PCM code cleanups using more standard codes - Control notification ID fixes Driver cleanups - Cleanups of PCI PM callbacks - Timer helper usages cleanups - Simplification (e.g. argument reduction) of many driver codes HD-audio - Hotkey and LED support on HP laptops with Realtek codecs - Dock station support on HP laptops - Toshiba Satellite S50D fixup - Enhanced wallclock timestamp handling for HD-audio - Componentization to simplify the linkage between i915 and hd-audio drivers for Intel HDMI/DP USB-audio - Akai MPC Element support - Enhanced timestamp handling ASoC - Lots of refactoringin ASoC core, moving drivers to more data driven initialization and rationalizing a lot of DAPM usage - Much improved handling of CDCLK clocks on Samsung I2S controllers - Lots of driver specific cleanups and feature improvements - CODEC support for TI PCM514x and TLV320AIC3104 devices - Board support for Tegra systems with Realtek RT5677 - New driver for Maxim max98357a - More enhancements / fixes for Intel SST driver Others - Promotion of LINE6 driver from staging along with lots of rewrites and cleanups - DT support for old non-ASoC atmel driver - oxygen cleanups, XIO2001 init, Studio Evolution SE6x support - Emu8000 DRAM size detection fix on ISA(!!) AWE64 boards - A few more ak411x fixes for ice1724 boards" * tag 'sound-3.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (542 commits) ALSA: line6: toneport: Use explicit type for firmware version ALSA: line6: Use explicit type for serial number ALSA: line6: Return EIO if read/write not successful ALSA: line6: Return error if device not responding ALSA: line6: Add delay before reading status ASoC: Intel: Clean data after SST fw fetch ALSA: hda - Add docking station support for another HP machine ALSA: control: fix failure to return new numerical ID in 'replace' event data ALSA: usb: update trigger timestamp on first non-zero URB submitted ALSA: hda: read trigger_timestamp immediately after starting DMA ALSA: pcm: allow for trigger_tstamp snapshot in .trigger ALSA: pcm: don't override timestamp unconditionally ALSA: off by one bug in snd_riptide_joystick_probe() ASoC: rt5670: Set use_single_rw flag for regmap ASoC: rt286: Add rt288 codec support ASoC: max98357a: Fix build in !CONFIG_OF case ASoC: Intel: fix platform_no_drv_owner.cocci warnings ARM: dts: Switch Odroid X2/U2 to simple-audio-card ARM: dts: Exynos4 and Odroid X2/U3 sound device nodes update ALSA: control: fix failure to return numerical ID in 'add' event ...
Diffstat (limited to 'sound/soc/samsung')
-rw-r--r--sound/soc/samsung/Kconfig15
-rw-r--r--sound/soc/samsung/Makefile2
-rw-r--r--sound/soc/samsung/arndale_rt5631.c1
-rw-r--r--sound/soc/samsung/goni_wm8994.c304
-rw-r--r--sound/soc/samsung/h1940_uda1380.c15
-rw-r--r--sound/soc/samsung/i2s.c362
-rw-r--r--sound/soc/samsung/jive_wm8750.c34
-rw-r--r--sound/soc/samsung/neo1973_wm8753.c25
-rw-r--r--sound/soc/samsung/odroidx2_max98090.c6
-rw-r--r--sound/soc/samsung/rx1950_uda1380.c15
-rw-r--r--sound/soc/samsung/s3c24xx_simtec.c20
-rw-r--r--sound/soc/samsung/s3c24xx_uda134x.c12
-rw-r--r--sound/soc/samsung/smartq_wm8987.c16
-rw-r--r--sound/soc/samsung/smdk_wm8580.c26
-rw-r--r--sound/soc/samsung/smdk_wm8580pcm.c19
-rw-r--r--sound/soc/samsung/smdk_wm8994pcm.c16
16 files changed, 254 insertions, 634 deletions
diff --git a/sound/soc/samsung/Kconfig b/sound/soc/samsung/Kconfig
index fc67f97f19f6..3cebf6ca03df 100644
--- a/sound/soc/samsung/Kconfig
+++ b/sound/soc/samsung/Kconfig
@@ -54,7 +54,7 @@ config SND_SOC_SAMSUNG_JIVE_WM8750
config SND_SOC_SAMSUNG_SMDK_WM8580
tristate "SoC I2S Audio support for WM8580 on SMDK"
depends on SND_SOC_SAMSUNG && (MACH_SMDK6410 || MACH_SMDKC100 || MACH_SMDKV210 || MACH_SMDKC110)
- depends on REGMAP_I2C
+ depends on I2C
select SND_SOC_WM8580
select SND_SAMSUNG_I2S
help
@@ -146,17 +146,6 @@ config SND_SOC_SMARTQ
select SND_SAMSUNG_I2S
select SND_SOC_WM8750
-config SND_SOC_GONI_AQUILA_WM8994
- tristate "SoC I2S Audio support for AQUILA/GONI - WM8994"
- depends on SND_SOC_SAMSUNG && (MACH_GONI || MACH_AQUILA)
- depends on I2C=y
- select SND_SAMSUNG_I2S
- select MFD_WM8994
- select SND_SOC_WM8994
- help
- Say Y if you want to add support for SoC audio on goni or aquila
- with the WM8994.
-
config SND_SOC_SAMSUNG_SMDK_SPDIF
tristate "SoC S/PDIF Audio support for SMDK"
depends on SND_SOC_SAMSUNG
@@ -167,7 +156,7 @@ config SND_SOC_SAMSUNG_SMDK_SPDIF
config SND_SOC_SMDK_WM8580_PCM
tristate "SoC PCM Audio support for WM8580 on SMDK"
depends on SND_SOC_SAMSUNG && (MACH_SMDKV210 || MACH_SMDKC110)
- depends on REGMAP_I2C
+ depends on I2C
select SND_SOC_WM8580
select SND_SAMSUNG_PCM
help
diff --git a/sound/soc/samsung/Makefile b/sound/soc/samsung/Makefile
index 31e3dba7e3b5..052fe71be518 100644
--- a/sound/soc/samsung/Makefile
+++ b/sound/soc/samsung/Makefile
@@ -35,7 +35,6 @@ snd-soc-smdk-wm8994-objs := smdk_wm8994.o
snd-soc-snow-objs := snow.o
snd-soc-smdk-wm9713-objs := smdk_wm9713.o
snd-soc-s3c64xx-smartq-wm8987-objs := smartq_wm8987.o
-snd-soc-goni-wm8994-objs := goni_wm8994.o
snd-soc-smdk-spdif-objs := smdk_spdif.o
snd-soc-smdk-wm8580pcm-objs := smdk_wm8580pcm.o
snd-soc-smdk-wm8994pcm-objs := smdk_wm8994pcm.o
@@ -63,7 +62,6 @@ obj-$(CONFIG_SND_SOC_SNOW) += snd-soc-snow.o
obj-$(CONFIG_SND_SOC_SAMSUNG_SMDK_WM9713) += snd-soc-smdk-wm9713.o
obj-$(CONFIG_SND_SOC_SMARTQ) += snd-soc-s3c64xx-smartq-wm8987.o
obj-$(CONFIG_SND_SOC_SAMSUNG_SMDK_SPDIF) += snd-soc-smdk-spdif.o
-obj-$(CONFIG_SND_SOC_GONI_AQUILA_WM8994) += snd-soc-goni-wm8994.o
obj-$(CONFIG_SND_SOC_SMDK_WM8580_PCM) += snd-soc-smdk-wm8580pcm.o
obj-$(CONFIG_SND_SOC_SMDK_WM8994_PCM) += snd-soc-smdk-wm8994pcm.o
obj-$(CONFIG_SND_SOC_SPEYSIDE) += snd-soc-speyside.o
diff --git a/sound/soc/samsung/arndale_rt5631.c b/sound/soc/samsung/arndale_rt5631.c
index 1e2b61ca8db2..8bf2e2c4bafb 100644
--- a/sound/soc/samsung/arndale_rt5631.c
+++ b/sound/soc/samsung/arndale_rt5631.c
@@ -135,7 +135,6 @@ MODULE_DEVICE_TABLE(of, samsung_arndale_rt5631_of_match);
static struct platform_driver arndale_audio_driver = {
.driver = {
.name = "arndale-audio",
- .owner = THIS_MODULE,
.pm = &snd_soc_pm_ops,
.of_match_table = of_match_ptr(samsung_arndale_rt5631_of_match),
},
diff --git a/sound/soc/samsung/goni_wm8994.c b/sound/soc/samsung/goni_wm8994.c
deleted file mode 100644
index 3b527dcfc0aa..000000000000
--- a/sound/soc/samsung/goni_wm8994.c
+++ /dev/null
@@ -1,304 +0,0 @@
-/*
- * goni_wm8994.c
- *
- * Copyright (C) 2010 Samsung Electronics Co.Ltd
- * Author: Chanwoo Choi <cw00.choi@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-
-#include <linux/module.h>
-#include <sound/soc.h>
-#include <sound/jack.h>
-
-#include <asm/mach-types.h>
-#include <mach/gpio-samsung.h>
-
-#include "../codecs/wm8994.h"
-
-#define MACHINE_NAME 0
-#define CPU_VOICE_DAI 1
-
-static const char *aquila_str[] = {
- [MACHINE_NAME] = "aquila",
- [CPU_VOICE_DAI] = "aquila-voice-dai",
-};
-
-static struct snd_soc_card goni;
-static struct platform_device *goni_snd_device;
-
-/* 3.5 pie jack */
-static struct snd_soc_jack jack;
-
-/* 3.5 pie jack detection DAPM pins */
-static struct snd_soc_jack_pin jack_pins[] = {
- {
- .pin = "Headset Mic",
- .mask = SND_JACK_MICROPHONE,
- }, {
- .pin = "Headset Stereophone",
- .mask = SND_JACK_HEADPHONE | SND_JACK_MECHANICAL |
- SND_JACK_AVOUT,
- },
-};
-
-/* 3.5 pie jack detection gpios */
-static struct snd_soc_jack_gpio jack_gpios[] = {
- {
- .gpio = S5PV210_GPH0(6),
- .name = "DET_3.5",
- .report = SND_JACK_HEADSET | SND_JACK_MECHANICAL |
- SND_JACK_AVOUT,
- .debounce_time = 200,
- },
-};
-
-static const struct snd_soc_dapm_widget goni_dapm_widgets[] = {
- SND_SOC_DAPM_SPK("Ext Left Spk", NULL),
- SND_SOC_DAPM_SPK("Ext Right Spk", NULL),
- SND_SOC_DAPM_SPK("Ext Rcv", NULL),
- SND_SOC_DAPM_HP("Headset Stereophone", NULL),
- SND_SOC_DAPM_MIC("Headset Mic", NULL),
- SND_SOC_DAPM_MIC("Main Mic", NULL),
- SND_SOC_DAPM_MIC("2nd Mic", NULL),
- SND_SOC_DAPM_LINE("Radio In", NULL),
-};
-
-static const struct snd_soc_dapm_route goni_dapm_routes[] = {
- {"Ext Left Spk", NULL, "SPKOUTLP"},
- {"Ext Left Spk", NULL, "SPKOUTLN"},
-
- {"Ext Right Spk", NULL, "SPKOUTRP"},
- {"Ext Right Spk", NULL, "SPKOUTRN"},
-
- {"Ext Rcv", NULL, "HPOUT2N"},
- {"Ext Rcv", NULL, "HPOUT2P"},
-
- {"Headset Stereophone", NULL, "HPOUT1L"},
- {"Headset Stereophone", NULL, "HPOUT1R"},
-
- {"IN1RN", NULL, "Headset Mic"},
- {"IN1RP", NULL, "Headset Mic"},
-
- {"IN1RN", NULL, "2nd Mic"},
- {"IN1RP", NULL, "2nd Mic"},
-
- {"IN1LN", NULL, "Main Mic"},
- {"IN1LP", NULL, "Main Mic"},
-
- {"IN2LN", NULL, "Radio In"},
- {"IN2RN", NULL, "Radio In"},
-};
-
-static int goni_wm8994_init(struct snd_soc_pcm_runtime *rtd)
-{
- struct snd_soc_codec *codec = rtd->codec;
- struct snd_soc_dapm_context *dapm = &codec->dapm;
- int ret;
-
- /* set endpoints to not connected */
- snd_soc_dapm_nc_pin(dapm, "IN2LP:VXRN");
- snd_soc_dapm_nc_pin(dapm, "IN2RP:VXRP");
- snd_soc_dapm_nc_pin(dapm, "LINEOUT1N");
- snd_soc_dapm_nc_pin(dapm, "LINEOUT1P");
- snd_soc_dapm_nc_pin(dapm, "LINEOUT2N");
- snd_soc_dapm_nc_pin(dapm, "LINEOUT2P");
-
- if (machine_is_aquila()) {
- snd_soc_dapm_nc_pin(dapm, "SPKOUTRN");
- snd_soc_dapm_nc_pin(dapm, "SPKOUTRP");
- }
-
- /* Headset jack detection */
- ret = snd_soc_jack_new(codec, "Headset Jack",
- SND_JACK_HEADSET | SND_JACK_MECHANICAL | SND_JACK_AVOUT,
- &jack);
- if (ret)
- return ret;
-
- ret = snd_soc_jack_add_pins(&jack, ARRAY_SIZE(jack_pins), jack_pins);
- if (ret)
- return ret;
-
- ret = snd_soc_jack_add_gpios(&jack, ARRAY_SIZE(jack_gpios), jack_gpios);
- if (ret)
- return ret;
-
- return 0;
-}
-
-static int goni_hifi_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
- unsigned int pll_out = 24000000;
- int ret = 0;
-
- /* set the cpu DAI configuration */
- ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
- if (ret < 0)
- return ret;
-
- /* set codec DAI configuration */
- ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
- if (ret < 0)
- return ret;
-
- /* set the codec FLL */
- ret = snd_soc_dai_set_pll(codec_dai, WM8994_FLL1, 0, pll_out,
- params_rate(params) * 256);
- if (ret < 0)
- return ret;
-
- /* set the codec system clock */
- ret = snd_soc_dai_set_sysclk(codec_dai, WM8994_SYSCLK_FLL1,
- params_rate(params) * 256, SND_SOC_CLOCK_IN);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-static struct snd_soc_ops goni_hifi_ops = {
- .hw_params = goni_hifi_hw_params,
-};
-
-static int goni_voice_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->codec_dai;
- unsigned int pll_out = 24000000;
- int ret = 0;
-
- if (params_rate(params) != 8000)
- return -EINVAL;
-
- /* set codec DAI configuration */
- ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_LEFT_J |
- SND_SOC_DAIFMT_IB_IF | SND_SOC_DAIFMT_CBM_CFM);
- if (ret < 0)
- return ret;
-
- /* set the codec FLL */
- ret = snd_soc_dai_set_pll(codec_dai, WM8994_FLL2, 0, pll_out,
- params_rate(params) * 256);
- if (ret < 0)
- return ret;
-
- /* set the codec system clock */
- ret = snd_soc_dai_set_sysclk(codec_dai, WM8994_SYSCLK_FLL2,
- params_rate(params) * 256, SND_SOC_CLOCK_IN);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-static struct snd_soc_dai_driver voice_dai = {
- .name = "goni-voice-dai",
- .id = 0,
- .playback = {
- .channels_min = 1,
- .channels_max = 2,
- .rates = SNDRV_PCM_RATE_8000,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,},
- .capture = {
- .channels_min = 1,
- .channels_max = 2,
- .rates = SNDRV_PCM_RATE_8000,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,},
-};
-
-static const struct snd_soc_component_driver voice_component = {
- .name = "goni-voice",
-};
-
-static struct snd_soc_ops goni_voice_ops = {
- .hw_params = goni_voice_hw_params,
-};
-
-static struct snd_soc_dai_link goni_dai[] = {
-{
- .name = "WM8994",
- .stream_name = "WM8994 HiFi",
- .cpu_dai_name = "samsung-i2s.0",
- .codec_dai_name = "wm8994-aif1",
- .platform_name = "samsung-i2s.0",
- .codec_name = "wm8994-codec.0-001a",
- .init = goni_wm8994_init,
- .ops = &goni_hifi_ops,
-}, {
- .name = "WM8994 Voice",
- .stream_name = "Voice",
- .cpu_dai_name = "goni-voice-dai",
- .codec_dai_name = "wm8994-aif2",
- .codec_name = "wm8994-codec.0-001a",
- .ops = &goni_voice_ops,
-},
-};
-
-static struct snd_soc_card goni = {
- .name = "goni",
- .owner = THIS_MODULE,
- .dai_link = goni_dai,
- .num_links = ARRAY_SIZE(goni_dai),
-
- .dapm_widgets = goni_dapm_widgets,
- .num_dapm_widgets = ARRAY_SIZE(goni_dapm_widgets),
- .dapm_routes = goni_dapm_routes,
- .num_dapm_routes = ARRAY_SIZE(goni_dapm_routes),
-};
-
-static int __init goni_init(void)
-{
- int ret;
-
- if (machine_is_aquila()) {
- voice_dai.name = aquila_str[CPU_VOICE_DAI];
- goni_dai[1].cpu_dai_name = aquila_str[CPU_VOICE_DAI];
- goni.name = aquila_str[MACHINE_NAME];
- } else if (!machine_is_goni())
- return -ENODEV;
-
- goni_snd_device = platform_device_alloc("soc-audio", -1);
- if (!goni_snd_device)
- return -ENOMEM;
-
- /* register voice DAI here */
- ret = devm_snd_soc_register_component(&goni_snd_device->dev,
- &voice_component, &voice_dai, 1);
- if (ret) {
- platform_device_put(goni_snd_device);
- return ret;
- }
-
- platform_set_drvdata(goni_snd_device, &goni);
- ret = platform_device_add(goni_snd_device);
-
- if (ret)
- platform_device_put(goni_snd_device);
-
- return ret;
-}
-
-static void __exit goni_exit(void)
-{
- platform_device_unregister(goni_snd_device);
-}
-
-module_init(goni_init);
-module_exit(goni_exit);
-
-/* Module information */
-MODULE_DESCRIPTION("ALSA SoC WM8994 GONI(S5PV210)");
-MODULE_AUTHOR("Chanwoo Choi <cw00.choi@samsung.com>");
-MODULE_LICENSE("GPL");
diff --git a/sound/soc/samsung/h1940_uda1380.c b/sound/soc/samsung/h1940_uda1380.c
index f2d7980d7ddc..59b044255b78 100644
--- a/sound/soc/samsung/h1940_uda1380.c
+++ b/sound/soc/samsung/h1940_uda1380.c
@@ -76,7 +76,6 @@ static int h1940_hw_params(struct snd_pcm_substream *substream,
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
- struct snd_soc_dai *codec_dai = rtd->codec_dai;
int div;
int ret;
unsigned int rate = params_rate(params);
@@ -95,18 +94,6 @@ static int h1940_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
}
- /* set codec DAI configuration */
- ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
- if (ret < 0)
- return ret;
-
- /* set cpu DAI configuration */
- ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
- if (ret < 0)
- return ret;
-
/* select clock source */
ret = snd_soc_dai_set_sysclk(cpu_dai, S3C24XX_CLKSRC_PCLK, rate,
SND_SOC_CLOCK_OUT);
@@ -207,6 +194,8 @@ static struct snd_soc_dai_link h1940_uda1380_dai[] = {
.init = h1940_uda1380_init,
.platform_name = "s3c24xx-iis",
.codec_name = "uda1380-codec.0-001a",
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBS_CFS,
.ops = &h1940_ops,
},
};
diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index b5a80c528d86..b92ab40d2be6 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -10,9 +10,11 @@
* published by the Free Software Foundation.
*/
+#include <dt-bindings/sound/samsung-i2s.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/clk.h>
+#include <linux/clk-provider.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/of.h>
@@ -59,10 +61,8 @@ struct samsung_i2s_dai_data {
struct i2s_dai {
/* Platform device for this DAI */
struct platform_device *pdev;
- /* IOREMAP'd SFRs */
+ /* Memory mapped SFR region */
void __iomem *addr;
- /* Physical base address of SFRs */
- u32 base;
/* Rate of RCLK source clock */
unsigned long rclk_srcrate;
/* Frame Clock */
@@ -83,8 +83,6 @@ struct i2s_dai {
#define DAI_OPENED (1 << 0) /* Dai is opened */
#define DAI_MANAGER (1 << 1) /* Dai is the manager */
unsigned mode;
- /* CDCLK pin direction: 0 - input, 1 - output */
- unsigned int cdclk_out:1;
/* Driver for this DAI */
struct snd_soc_dai_driver i2s_dai_drv;
/* DMA parameters */
@@ -95,8 +93,15 @@ struct i2s_dai {
u32 suspend_i2smod;
u32 suspend_i2scon;
u32 suspend_i2spsr;
- unsigned long gpios[7]; /* i2s gpio line numbers */
const struct samsung_i2s_variant_regs *variant_regs;
+
+ /* Spinlock protecting access to the device's registers */
+ spinlock_t spinlock;
+ spinlock_t *lock;
+
+ /* Below fields are only valid if this is the primary FIFO */
+ struct clk *clk_table[3];
+ struct clk_onecell_data clk_data;
};
/* Lock for cross i/f checks */
@@ -133,10 +138,16 @@ static inline bool tx_active(struct i2s_dai *i2s)
return active ? true : false;
}
+/* Return pointer to the other DAI */
+static inline struct i2s_dai *get_other_dai(struct i2s_dai *i2s)
+{
+ return i2s->pri_dai ? : i2s->sec_dai;
+}
+
/* If the other interface of the controller is transmitting data */
static inline bool other_tx_active(struct i2s_dai *i2s)
{
- struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai;
+ struct i2s_dai *other = get_other_dai(i2s);
return tx_active(other);
}
@@ -163,7 +174,7 @@ static inline bool rx_active(struct i2s_dai *i2s)
/* If the other interface of the controller is receiving data */
static inline bool other_rx_active(struct i2s_dai *i2s)
{
- struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai;
+ struct i2s_dai *other = get_other_dai(i2s);
return rx_active(other);
}
@@ -464,18 +475,23 @@ static int i2s_set_sysclk(struct snd_soc_dai *dai,
int clk_id, unsigned int rfs, int dir)
{
struct i2s_dai *i2s = to_info(dai);
- struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai;
- u32 mod = readl(i2s->addr + I2SMOD);
+ struct i2s_dai *other = get_other_dai(i2s);
const struct samsung_i2s_variant_regs *i2s_regs = i2s->variant_regs;
unsigned int cdcon_mask = 1 << i2s_regs->cdclkcon_off;
unsigned int rsrc_mask = 1 << i2s_regs->rclksrc_off;
+ u32 mod, mask, val = 0;
+
+ spin_lock(i2s->lock);
+ mod = readl(i2s->addr + I2SMOD);
+ spin_unlock(i2s->lock);
switch (clk_id) {
case SAMSUNG_I2S_OPCLK:
- mod &= ~MOD_OPCLK_MASK;
- mod |= dir;
+ mask = MOD_OPCLK_MASK;
+ val = dir;
break;
case SAMSUNG_I2S_CDCLK:
+ mask = 1 << i2s_regs->cdclkcon_off;
/* Shouldn't matter in GATING(CLOCK_IN) mode */
if (dir == SND_SOC_CLOCK_IN)
rfs = 0;
@@ -492,15 +508,15 @@ static int i2s_set_sysclk(struct snd_soc_dai *dai,
}
if (dir == SND_SOC_CLOCK_IN)
- mod |= 1 << i2s_regs->cdclkcon_off;
- else
- mod &= ~(1 << i2s_regs->cdclkcon_off);
+ val = 1 << i2s_regs->cdclkcon_off;
i2s->rfs = rfs;
break;
case SAMSUNG_I2S_RCLKSRC_0: /* clock corrsponding to IISMOD[10] := 0 */
case SAMSUNG_I2S_RCLKSRC_1: /* clock corrsponding to IISMOD[10] := 1 */
+ mask = 1 << i2s_regs->rclksrc_off;
+
if ((i2s->quirks & QUIRK_NO_MUXPSR)
|| (clk_id == SAMSUNG_I2S_RCLKSRC_0))
clk_id = 0;
@@ -550,18 +566,19 @@ static int i2s_set_sysclk(struct snd_soc_dai *dai,
return 0;
}
- if (clk_id == 0)
- mod &= ~(1 << i2s_regs->rclksrc_off);
- else
- mod |= 1 << i2s_regs->rclksrc_off;
-
+ if (clk_id == 1)
+ val = 1 << i2s_regs->rclksrc_off;
break;
default:
dev_err(&i2s->pdev->dev, "We don't serve that!\n");
return -EINVAL;
}
+ spin_lock(i2s->lock);
+ mod = readl(i2s->addr + I2SMOD);
+ mod = (mod & ~mask) | val;
writel(mod, i2s->addr + I2SMOD);
+ spin_unlock(i2s->lock);
return 0;
}
@@ -570,9 +587,8 @@ static int i2s_set_fmt(struct snd_soc_dai *dai,
unsigned int fmt)
{
struct i2s_dai *i2s = to_info(dai);
- u32 mod = readl(i2s->addr + I2SMOD);
int lrp_shift, sdf_shift, sdf_mask, lrp_rlow, mod_slave;
- u32 tmp = 0;
+ u32 mod, tmp = 0;
lrp_shift = i2s->variant_regs->lrp_off;
sdf_shift = i2s->variant_regs->sdf_off;
@@ -632,12 +648,15 @@ static int i2s_set_fmt(struct snd_soc_dai *dai,
return -EINVAL;
}
+ spin_lock(i2s->lock);
+ mod = readl(i2s->addr + I2SMOD);
/*
* Don't change the I2S mode if any controller is active on this
* channel.
*/
if (any_active(i2s) &&
((mod & (sdf_mask | lrp_rlow | mod_slave)) != tmp)) {
+ spin_unlock(i2s->lock);
dev_err(&i2s->pdev->dev,
"%s:%d Other DAI busy\n", __func__, __LINE__);
return -EAGAIN;
@@ -646,6 +665,7 @@ static int i2s_set_fmt(struct snd_soc_dai *dai,
mod &= ~(sdf_mask | lrp_rlow | mod_slave);
mod |= tmp;
writel(mod, i2s->addr + I2SMOD);
+ spin_unlock(i2s->lock);
return 0;
}
@@ -654,16 +674,16 @@ static int i2s_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
{
struct i2s_dai *i2s = to_info(dai);
- u32 mod = readl(i2s->addr + I2SMOD);
+ u32 mod, mask = 0, val = 0;
if (!is_secondary(i2s))
- mod &= ~(MOD_DC2_EN | MOD_DC1_EN);
+ mask |= (MOD_DC2_EN | MOD_DC1_EN);
switch (params_channels(params)) {
case 6:
- mod |= MOD_DC2_EN;
+ val |= MOD_DC2_EN;
case 4:
- mod |= MOD_DC1_EN;
+ val |= MOD_DC1_EN;
break;
case 2:
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
@@ -685,44 +705,49 @@ static int i2s_hw_params(struct snd_pcm_substream *substream,
}
if (is_secondary(i2s))
- mod &= ~MOD_BLCS_MASK;
+ mask |= MOD_BLCS_MASK;
else
- mod &= ~MOD_BLCP_MASK;
+ mask |= MOD_BLCP_MASK;
if (is_manager(i2s))
- mod &= ~MOD_BLC_MASK;
+ mask |= MOD_BLC_MASK;
switch (params_width(params)) {
case 8:
if (is_secondary(i2s))
- mod |= MOD_BLCS_8BIT;
+ val |= MOD_BLCS_8BIT;
else
- mod |= MOD_BLCP_8BIT;
+ val |= MOD_BLCP_8BIT;
if (is_manager(i2s))
- mod |= MOD_BLC_8BIT;
+ val |= MOD_BLC_8BIT;
break;
case 16:
if (is_secondary(i2s))
- mod |= MOD_BLCS_16BIT;
+ val |= MOD_BLCS_16BIT;
else
- mod |= MOD_BLCP_16BIT;
+ val |= MOD_BLCP_16BIT;
if (is_manager(i2s))
- mod |= MOD_BLC_16BIT;
+ val |= MOD_BLC_16BIT;
break;
case 24:
if (is_secondary(i2s))
- mod |= MOD_BLCS_24BIT;
+ val |= MOD_BLCS_24BIT;
else
- mod |= MOD_BLCP_24BIT;
+ val |= MOD_BLCP_24BIT;
if (is_manager(i2s))
- mod |= MOD_BLC_24BIT;
+ val |= MOD_BLC_24BIT;
break;
default:
dev_err(&i2s->pdev->dev, "Format(%d) not supported\n",
params_format(params));
return -EINVAL;
}
+
+ spin_lock(i2s->lock);
+ mod = readl(i2s->addr + I2SMOD);
+ mod = (mod & ~mask) | val;
writel(mod, i2s->addr + I2SMOD);
+ spin_unlock(i2s->lock);
samsung_asoc_init_dma_data(dai, &i2s->dma_playback, &i2s->dma_capture);
@@ -736,7 +761,7 @@ static int i2s_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct i2s_dai *i2s = to_info(dai);
- struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai;
+ struct i2s_dai *other = get_other_dai(i2s);
unsigned long flags;
spin_lock_irqsave(&lock, flags);
@@ -753,9 +778,6 @@ static int i2s_startup(struct snd_pcm_substream *substream,
spin_unlock_irqrestore(&lock, flags);
- if (!is_opened(other) && i2s->cdclk_out)
- i2s_set_sysclk(dai, SAMSUNG_I2S_CDCLK,
- 0, SND_SOC_CLOCK_OUT);
return 0;
}
@@ -763,38 +785,27 @@ static void i2s_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct i2s_dai *i2s = to_info(dai);
- struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai;
+ struct i2s_dai *other = get_other_dai(i2s);
unsigned long flags;
- const struct samsung_i2s_variant_regs *i2s_regs = i2s->variant_regs;
spin_lock_irqsave(&lock, flags);
i2s->mode &= ~DAI_OPENED;
i2s->mode &= ~DAI_MANAGER;
- if (is_opened(other)) {
+ if (is_opened(other))
other->mode |= DAI_MANAGER;
- } else {
- u32 mod = readl(i2s->addr + I2SMOD);
- i2s->cdclk_out = !(mod & (1 << i2s_regs->cdclkcon_off));
- if (other)
- other->cdclk_out = i2s->cdclk_out;
- }
+
/* Reset any constraint on RFS and BFS */
i2s->rfs = 0;
i2s->bfs = 0;
spin_unlock_irqrestore(&lock, flags);
-
- /* Gate CDCLK by default */
- if (!is_opened(other))
- i2s_set_sysclk(dai, SAMSUNG_I2S_CDCLK,
- 0, SND_SOC_CLOCK_IN);
}
static int config_setup(struct i2s_dai *i2s)
{
- struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai;
+ struct i2s_dai *other = get_other_dai(i2s);
unsigned rfs, bfs, blc;
u32 psr;
@@ -864,10 +875,10 @@ static int i2s_trigger(struct snd_pcm_substream *substream,
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- local_irq_save(flags);
+ spin_lock_irqsave(i2s->lock, flags);
if (config_setup(i2s)) {
- local_irq_restore(flags);
+ spin_unlock_irqrestore(i2s->lock, flags);
return -EINVAL;
}
@@ -876,12 +887,12 @@ static int i2s_trigger(struct snd_pcm_substream *substream,
else
i2s_txctrl(i2s, 1);
- local_irq_restore(flags);
+ spin_unlock_irqrestore(i2s->lock, flags);
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- local_irq_save(flags);
+ spin_lock_irqsave(i2s->lock, flags);
if (capture) {
i2s_rxctrl(i2s, 0);
@@ -891,7 +902,7 @@ static int i2s_trigger(struct snd_pcm_substream *substream,
i2s_fifo(i2s, FIC_TXFLUSH);
}
- local_irq_restore(flags);
+ spin_unlock_irqrestore(i2s->lock, flags);
break;
}
@@ -902,7 +913,7 @@ static int i2s_set_clkdiv(struct snd_soc_dai *dai,
int div_id, int div)
{
struct i2s_dai *i2s = to_info(dai);
- struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai;
+ struct i2s_dai *other = get_other_dai(i2s);
switch (div_id) {
case SAMSUNG_I2S_DIV_BCLK:
@@ -971,58 +982,36 @@ static int i2s_resume(struct snd_soc_dai *dai)
static int samsung_i2s_dai_probe(struct snd_soc_dai *dai)
{
struct i2s_dai *i2s = to_info(dai);
- struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai;
- int ret;
+ struct i2s_dai *other = get_other_dai(i2s);
+ unsigned long flags;
- if (other && other->clk) { /* If this is probe on secondary */
+ if (is_secondary(i2s)) { /* If this is probe on the secondary DAI */
samsung_asoc_init_dma_data(dai, &other->sec_dai->dma_playback,
NULL);
- goto probe_exit;
- }
-
- i2s->addr = ioremap(i2s->base, 0x100);
- if (i2s->addr == NULL) {
- dev_err(&i2s->pdev->dev, "cannot ioremap registers\n");
- return -ENXIO;
- }
-
- i2s->clk = clk_get(&i2s->pdev->dev, "iis");
- if (IS_ERR(i2s->clk)) {
- dev_err(&i2s->pdev->dev, "failed to get i2s_clock\n");
- iounmap(i2s->addr);
- return PTR_ERR(i2s->clk);
- }
-
- ret = clk_prepare_enable(i2s->clk);
- if (ret != 0) {
- dev_err(&i2s->pdev->dev, "failed to enable clock: %d\n", ret);
- return ret;
- }
-
- samsung_asoc_init_dma_data(dai, &i2s->dma_playback, &i2s->dma_capture);
-
- if (other) {
- other->addr = i2s->addr;
- other->clk = i2s->clk;
- }
+ } else {
+ samsung_asoc_init_dma_data(dai, &i2s->dma_playback,
+ &i2s->dma_capture);
- if (i2s->quirks & QUIRK_NEED_RSTCLR)
- writel(CON_RSTCLR, i2s->addr + I2SCON);
+ if (i2s->quirks & QUIRK_NEED_RSTCLR)
+ writel(CON_RSTCLR, i2s->addr + I2SCON);
- if (i2s->quirks & QUIRK_SUPPORTS_IDMA)
- idma_reg_addr_init(i2s->addr,
+ if (i2s->quirks & QUIRK_SUPPORTS_IDMA)
+ idma_reg_addr_init(i2s->addr,
i2s->sec_dai->idma_playback.dma_addr);
+ }
-probe_exit:
/* Reset any constraint on RFS and BFS */
i2s->rfs = 0;
i2s->bfs = 0;
i2s->rclk_srcrate = 0;
+
+ spin_lock_irqsave(i2s->lock, flags);
i2s_txctrl(i2s, 0);
i2s_rxctrl(i2s, 0);
i2s_fifo(i2s, FIC_TXFLUSH);
i2s_fifo(other, FIC_TXFLUSH);
i2s_fifo(i2s, FIC_RXFLUSH);
+ spin_unlock_irqrestore(i2s->lock, flags);
/* Gate CDCLK by default */
if (!is_opened(other))
@@ -1035,21 +1024,15 @@ probe_exit:
static int samsung_i2s_dai_remove(struct snd_soc_dai *dai)
{
struct i2s_dai *i2s = snd_soc_dai_get_drvdata(dai);
- struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai;
-
- if (!other || !other->clk) {
- if (i2s->quirks & QUIRK_NEED_RSTCLR)
+ if (!is_secondary(i2s)) {
+ if (i2s->quirks & QUIRK_NEED_RSTCLR) {
+ spin_lock(i2s->lock);
writel(0, i2s->addr + I2SCON);
-
- clk_disable_unprepare(i2s->clk);
- clk_put(i2s->clk);
-
- iounmap(i2s->addr);
+ spin_unlock(i2s->lock);
+ }
}
- i2s->clk = NULL;
-
return 0;
}
@@ -1124,15 +1107,14 @@ static const struct of_device_id exynos_i2s_match[];
static inline const struct samsung_i2s_dai_data *samsung_i2s_get_driver_data(
struct platform_device *pdev)
{
-#ifdef CONFIG_OF
- if (pdev->dev.of_node) {
+ if (IS_ENABLED(CONFIG_OF) && pdev->dev.of_node) {
const struct of_device_id *match;
match = of_match_node(exynos_i2s_match, pdev->dev.of_node);
- return match->data;
- } else
-#endif
+ return match ? match->data : NULL;
+ } else {
return (struct samsung_i2s_dai_data *)
platform_get_device_id(pdev)->driver_data;
+ }
}
#ifdef CONFIG_PM
@@ -1155,6 +1137,87 @@ static int i2s_runtime_resume(struct device *dev)
}
#endif /* CONFIG_PM */
+static void i2s_unregister_clocks(struct i2s_dai *i2s)
+{
+ int i;
+
+ for (i = 0; i < i2s->clk_data.clk_num; i++) {
+ if (!IS_ERR(i2s->clk_table[i]))
+ clk_unregister(i2s->clk_table[i]);
+ }
+}
+
+static void i2s_unregister_clock_provider(struct platform_device *pdev)
+{
+ struct i2s_dai *i2s = dev_get_drvdata(&pdev->dev);
+
+ of_clk_del_provider(pdev->dev.of_node);
+ i2s_unregister_clocks(i2s);
+}
+
+static int i2s_register_clock_provider(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct i2s_dai *i2s = dev_get_drvdata(dev);
+ const char *clk_name[2] = { "i2s_opclk0", "i2s_opclk1" };
+ const char *p_names[2] = { NULL };
+ const struct samsung_i2s_variant_regs *reg_info = i2s->variant_regs;
+ struct clk *rclksrc;
+ int ret, i;
+
+ /* Register the clock provider only if it's expected in the DTB */
+ if (!of_find_property(dev->of_node, "#clock-cells", NULL))
+ return 0;
+
+ /* Get the RCLKSRC mux clock parent clock names */
+ for (i = 0; i < ARRAY_SIZE(p_names); i++) {
+ rclksrc = clk_get(dev, clk_name[i]);
+ if (IS_ERR(rclksrc))
+ continue;
+ p_names[i] = __clk_get_name(rclksrc);
+ clk_put(rclksrc);
+ }
+
+ if (!(i2s->quirks & QUIRK_NO_MUXPSR)) {
+ /* Activate the prescaler */
+ u32 val = readl(i2s->addr + I2SPSR);
+ writel(val | PSR_PSREN, i2s->addr + I2SPSR);
+
+ i2s->clk_table[CLK_I2S_RCLK_SRC] = clk_register_mux(NULL,
+ "i2s_rclksrc", p_names, ARRAY_SIZE(p_names),
+ CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT,
+ i2s->addr + I2SMOD, reg_info->rclksrc_off,
+ 1, 0, i2s->lock);
+
+ i2s->clk_table[CLK_I2S_RCLK_PSR] = clk_register_divider(NULL,
+ "i2s_presc", "i2s_rclksrc",
+ CLK_SET_RATE_PARENT,
+ i2s->addr + I2SPSR, 8, 6, 0, i2s->lock);
+
+ p_names[0] = "i2s_presc";
+ i2s->clk_data.clk_num = 2;
+ }
+ of_property_read_string_index(dev->of_node,
+ "clock-output-names", 0, &clk_name[0]);
+
+ i2s->clk_table[CLK_I2S_CDCLK] = clk_register_gate(NULL, clk_name[0],
+ p_names[0], CLK_SET_RATE_PARENT,
+ i2s->addr + I2SMOD, reg_info->cdclkcon_off,
+ CLK_GATE_SET_TO_DISABLE, i2s->lock);
+
+ i2s->clk_data.clk_num += 1;
+ i2s->clk_data.clks = i2s->clk_table;
+
+ ret = of_clk_add_provider(dev->of_node, of_clk_src_onecell_get,
+ &i2s->clk_data);
+ if (ret < 0) {
+ dev_err(dev, "failed to add clock provider: %d\n", ret);
+ i2s_unregister_clocks(i2s);
+ }
+
+ return ret;
+}
+
static int samsung_i2s_probe(struct platform_device *pdev)
{
struct i2s_dai *pri_dai, *sec_dai = NULL;
@@ -1164,7 +1227,7 @@ static int samsung_i2s_probe(struct platform_device *pdev)
u32 regs_base, quirks = 0, idma_addr = 0;
struct device_node *np = pdev->dev.of_node;
const struct samsung_i2s_dai_data *i2s_dai_data;
- int ret = 0;
+ int ret;
/* Call during Seconday interface registration */
i2s_dai_data = samsung_i2s_get_driver_data(pdev);
@@ -1175,11 +1238,13 @@ static int samsung_i2s_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "Unable to get drvdata\n");
return -EFAULT;
}
- devm_snd_soc_register_component(&sec_dai->pdev->dev,
+ ret = devm_snd_soc_register_component(&sec_dai->pdev->dev,
&samsung_i2s_component,
&sec_dai->i2s_dai_drv, 1);
- samsung_asoc_dma_platform_register(&pdev->dev);
- return 0;
+ if (ret != 0)
+ return ret;
+
+ return samsung_asoc_dma_platform_register(&pdev->dev);
}
pri_dai = i2s_alloc_dai(pdev, false);
@@ -1188,6 +1253,9 @@ static int samsung_i2s_probe(struct platform_device *pdev)
return -ENOMEM;
}
+ spin_lock_init(&pri_dai->spinlock);
+ pri_dai->lock = &pri_dai->spinlock;
+
if (!np) {
res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
if (!res) {
@@ -1229,25 +1297,29 @@ static int samsung_i2s_probe(struct platform_device *pdev)
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(&pdev->dev, "Unable to get I2S SFR address\n");
- return -ENXIO;
- }
+ pri_dai->addr = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(pri_dai->addr))
+ return PTR_ERR(pri_dai->addr);
- if (!request_mem_region(res->start, resource_size(res),
- "samsung-i2s")) {
- dev_err(&pdev->dev, "Unable to request SFR region\n");
- return -EBUSY;
- }
regs_base = res->start;
+ pri_dai->clk = devm_clk_get(&pdev->dev, "iis");
+ if (IS_ERR(pri_dai->clk)) {
+ dev_err(&pdev->dev, "Failed to get iis clock\n");
+ return PTR_ERR(pri_dai->clk);
+ }
+
+ ret = clk_prepare_enable(pri_dai->clk);
+ if (ret != 0) {
+ dev_err(&pdev->dev, "failed to enable clock: %d\n", ret);
+ return ret;
+ }
pri_dai->dma_playback.dma_addr = regs_base + I2STXD;
pri_dai->dma_capture.dma_addr = regs_base + I2SRXD;
pri_dai->dma_playback.ch_name = "tx";
pri_dai->dma_capture.ch_name = "rx";
pri_dai->dma_playback.dma_size = 4;
pri_dai->dma_capture.dma_size = 4;
- pri_dai->base = regs_base;
pri_dai->quirks = quirks;
pri_dai->variant_regs = i2s_dai_data->i2s_variant_regs;
@@ -1258,10 +1330,10 @@ static int samsung_i2s_probe(struct platform_device *pdev)
sec_dai = i2s_alloc_dai(pdev, true);
if (!sec_dai) {
dev_err(&pdev->dev, "Unable to alloc I2S_sec\n");
- ret = -ENOMEM;
- goto err;
+ return -ENOMEM;
}
+ sec_dai->lock = &pri_dai->spinlock;
sec_dai->variant_regs = pri_dai->variant_regs;
sec_dai->dma_playback.dma_addr = regs_base + I2STXDS;
sec_dai->dma_playback.ch_name = "tx-sec";
@@ -1273,7 +1345,8 @@ static int samsung_i2s_probe(struct platform_device *pdev)
}
sec_dai->dma_playback.dma_size = 4;
- sec_dai->base = regs_base;
+ sec_dai->addr = pri_dai->addr;
+ sec_dai->clk = pri_dai->clk;
sec_dai->quirks = quirks;
sec_dai->idma_playback.dma_addr = idma_addr;
sec_dai->pri_dai = pri_dai;
@@ -1282,8 +1355,7 @@ static int samsung_i2s_probe(struct platform_device *pdev)
if (i2s_pdata && i2s_pdata->cfg_gpio && i2s_pdata->cfg_gpio(pdev)) {
dev_err(&pdev->dev, "Unable to configure gpio\n");
- ret = -EINVAL;
- goto err;
+ return -EINVAL;
}
devm_snd_soc_register_component(&pri_dai->pdev->dev,
@@ -1292,32 +1364,30 @@ static int samsung_i2s_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
- samsung_asoc_dma_platform_register(&pdev->dev);
-
- return 0;
-err:
- if (res)
- release_mem_region(regs_base, resource_size(res));
+ ret = samsung_asoc_dma_platform_register(&pdev->dev);
+ if (ret != 0)
+ return ret;
- return ret;
+ return i2s_register_clock_provider(pdev);
}
static int samsung_i2s_remove(struct platform_device *pdev)
{
struct i2s_dai *i2s, *other;
- struct resource *res;
i2s = dev_get_drvdata(&pdev->dev);
- other = i2s->pri_dai ? : i2s->sec_dai;
+ other = get_other_dai(i2s);
if (other) {
other->pri_dai = NULL;
other->sec_dai = NULL;
} else {
pm_runtime_disable(&pdev->dev);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (res)
- release_mem_region(res->start, resource_size(res));
+ }
+
+ if (!is_secondary(i2s)) {
+ i2s_unregister_clock_provider(pdev);
+ clk_disable_unprepare(i2s->clk);
}
i2s->pri_dai = NULL;
diff --git a/sound/soc/samsung/jive_wm8750.c b/sound/soc/samsung/jive_wm8750.c
index b5f6abd9d221..7fcb51faa2a0 100644
--- a/sound/soc/samsung/jive_wm8750.c
+++ b/sound/soc/samsung/jive_wm8750.c
@@ -61,20 +61,6 @@ static int jive_hw_params(struct snd_pcm_substream *substream,
s3c_i2sv2_iis_calc_rate(&div, NULL, params_rate(params),
s3c_i2sv2_get_clock(cpu_dai));
- /* set codec DAI configuration */
- ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBS_CFS);
- if (ret < 0)
- return ret;
-
- /* set cpu DAI configuration */
- ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBS_CFS);
- if (ret < 0)
- return ret;
-
/* set the codec system clock for DAC and ADC */
ret = snd_soc_dai_set_sysclk(codec_dai, WM8750_SYSCLK, clk,
SND_SOC_CLOCK_IN);
@@ -97,22 +83,6 @@ static struct snd_soc_ops jive_ops = {
.hw_params = jive_hw_params,
};
-static int jive_wm8750_init(struct snd_soc_pcm_runtime *rtd)
-{
- struct snd_soc_codec *codec = rtd->codec;
- struct snd_soc_dapm_context *dapm = &codec->dapm;
-
- /* These endpoints are not being used. */
- snd_soc_dapm_nc_pin(dapm, "LINPUT2");
- snd_soc_dapm_nc_pin(dapm, "RINPUT2");
- snd_soc_dapm_nc_pin(dapm, "LINPUT3");
- snd_soc_dapm_nc_pin(dapm, "RINPUT3");
- snd_soc_dapm_nc_pin(dapm, "OUT3");
- snd_soc_dapm_nc_pin(dapm, "MONO");
-
- return 0;
-}
-
static struct snd_soc_dai_link jive_dai = {
.name = "wm8750",
.stream_name = "WM8750",
@@ -120,7 +90,8 @@ static struct snd_soc_dai_link jive_dai = {
.codec_dai_name = "wm8750-hifi",
.platform_name = "s3c2412-i2s",
.codec_name = "wm8750.0-001a",
- .init = jive_wm8750_init,
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBS_CFS,
.ops = &jive_ops,
};
@@ -135,6 +106,7 @@ static struct snd_soc_card snd_soc_machine_jive = {
.num_dapm_widgets = ARRAY_SIZE(wm8750_dapm_widgets),
.dapm_routes = audio_map,
.num_dapm_routes = ARRAY_SIZE(audio_map),
+ .fully_routed = true,
};
static struct platform_device *jive_snd_device;
diff --git a/sound/soc/samsung/neo1973_wm8753.c b/sound/soc/samsung/neo1973_wm8753.c
index 9b4a09f14b6c..65602b935377 100644
--- a/sound/soc/samsung/neo1973_wm8753.c
+++ b/sound/soc/samsung/neo1973_wm8753.c
@@ -70,20 +70,6 @@ static int neo1973_hifi_hw_params(struct snd_pcm_substream *substream,
break;
}
- /* set codec DAI configuration */
- ret = snd_soc_dai_set_fmt(codec_dai,
- SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBM_CFM);
- if (ret < 0)
- return ret;
-
- /* set cpu DAI configuration */
- ret = snd_soc_dai_set_fmt(cpu_dai,
- SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBM_CFM);
- if (ret < 0)
- return ret;
-
/* set the codec system clock for DAC and ADC */
ret = snd_soc_dai_set_sysclk(codec_dai, WM8753_MCLK, pll_out,
SND_SOC_CLOCK_IN);
@@ -151,13 +137,6 @@ static int neo1973_voice_hw_params(struct snd_pcm_substream *substream,
pcmdiv = WM8753_PCM_DIV_6; /* 2.048 MHz */
- /* todo: gg check mode (DSP_B) against CSR datasheet */
- /* set codec DAI configuration */
- ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_B |
- SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
- if (ret < 0)
- return ret;
-
/* set the codec system clock for DAC and ADC */
ret = snd_soc_dai_set_sysclk(codec_dai, WM8753_PCMCLK, 12288000,
SND_SOC_CLOCK_IN);
@@ -300,6 +279,8 @@ static struct snd_soc_dai_link neo1973_dai[] = {
.cpu_dai_name = "s3c24xx-iis",
.codec_dai_name = "wm8753-hifi",
.codec_name = "wm8753.0-001a",
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBM_CFM,
.init = neo1973_wm8753_init,
.ops = &neo1973_hifi_ops,
},
@@ -309,6 +290,8 @@ static struct snd_soc_dai_link neo1973_dai[] = {
.cpu_dai_name = "bt-sco-pcm",
.codec_dai_name = "wm8753-voice",
.codec_name = "wm8753.0-001a",
+ .dai_fmt = SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBS_CFS,
.ops = &neo1973_voice_ops,
},
};
diff --git a/sound/soc/samsung/odroidx2_max98090.c b/sound/soc/samsung/odroidx2_max98090.c
index fa4f1d2f69bf..596f1180a369 100644
--- a/sound/soc/samsung/odroidx2_max98090.c
+++ b/sound/soc/samsung/odroidx2_max98090.c
@@ -21,6 +21,8 @@ struct odroidx2_drv_data {
/* The I2S CDCLK output clock frequency for the MAX98090 codec */
#define MAX98090_MCLK 19200000
+static struct snd_soc_dai_link odroidx2_dai[];
+
static int odroidx2_late_probe(struct snd_soc_card *card)
{
struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai;
@@ -29,7 +31,9 @@ static int odroidx2_late_probe(struct snd_soc_card *card)
ret = snd_soc_dai_set_sysclk(codec_dai, 0, MAX98090_MCLK,
SND_SOC_CLOCK_IN);
- if (ret < 0)
+
+ if (ret < 0 || of_find_property(odroidx2_dai[0].codec_of_node,
+ "clocks", NULL))
return ret;
/* Set the cpu DAI configuration in order to use CDCLK */
diff --git a/sound/soc/samsung/rx1950_uda1380.c b/sound/soc/samsung/rx1950_uda1380.c
index 37688ebbb2b4..873f2cb4bebe 100644
--- a/sound/soc/samsung/rx1950_uda1380.c
+++ b/sound/soc/samsung/rx1950_uda1380.c
@@ -89,6 +89,8 @@ static struct snd_soc_dai_link rx1950_uda1380_dai[] = {
.init = rx1950_uda1380_init,
.platform_name = "s3c24xx-iis",
.codec_name = "uda1380-codec.0-001a",
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBS_CFS,
.ops = &rx1950_ops,
},
};
@@ -154,7 +156,6 @@ static int rx1950_hw_params(struct snd_pcm_substream *substream,
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
- struct snd_soc_dai *codec_dai = rtd->codec_dai;
int div;
int ret;
unsigned int rate = params_rate(params);
@@ -181,18 +182,6 @@ static int rx1950_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
}
- /* set codec DAI configuration */
- ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
- if (ret < 0)
- return ret;
-
- /* set cpu DAI configuration */
- ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
- if (ret < 0)
- return ret;
-
/* select clock source */
ret = snd_soc_dai_set_sysclk(cpu_dai, clk_source, rate,
SND_SOC_CLOCK_OUT);
diff --git a/sound/soc/samsung/s3c24xx_simtec.c b/sound/soc/samsung/s3c24xx_simtec.c
index 2c015f62ead6..dcc008d1e1ab 100644
--- a/sound/soc/samsung/s3c24xx_simtec.c
+++ b/sound/soc/samsung/s3c24xx_simtec.c
@@ -169,24 +169,6 @@ static int simtec_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret;
- /* Set the CODEC as the bus clock master, I2S */
- ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBM_CFM);
- if (ret) {
- pr_err("%s: failed set cpu dai format\n", __func__);
- return ret;
- }
-
- /* Set the CODEC as the bus clock master */
- ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBM_CFM);
- if (ret) {
- pr_err("%s: failed set codec dai format\n", __func__);
- return ret;
- }
-
ret = snd_soc_dai_set_sysclk(codec_dai, 0,
CODEC_CLOCK, SND_SOC_CLOCK_IN);
if (ret) {
@@ -320,6 +302,8 @@ int simtec_audio_core_probe(struct platform_device *pdev,
int ret;
card->dai_link->ops = &simtec_snd_ops;
+ card->dai_link->dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBM_CFM;
pdata = pdev->dev.platform_data;
if (!pdata) {
diff --git a/sound/soc/samsung/s3c24xx_uda134x.c b/sound/soc/samsung/s3c24xx_uda134x.c
index 9c6f7db56f60..50849e137fc0 100644
--- a/sound/soc/samsung/s3c24xx_uda134x.c
+++ b/sound/soc/samsung/s3c24xx_uda134x.c
@@ -173,16 +173,6 @@ static int s3c24xx_uda134x_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
}
- ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
- if (ret < 0)
- return ret;
-
- ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
- if (ret < 0)
- return ret;
-
ret = snd_soc_dai_set_sysclk(cpu_dai, clk_source , clk,
SND_SOC_CLOCK_IN);
if (ret < 0)
@@ -223,6 +213,8 @@ static struct snd_soc_dai_link s3c24xx_uda134x_dai_link = {
.codec_name = "uda134x-codec",
.codec_dai_name = "uda134x-hifi",
.cpu_dai_name = "s3c24xx-iis",
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBS_CFS,
.ops = &s3c24xx_uda134x_ops,
.platform_name = "s3c24xx-iis",
};
diff --git a/sound/soc/samsung/smartq_wm8987.c b/sound/soc/samsung/smartq_wm8987.c
index 9b0ffacab790..8291d2a5f152 100644
--- a/sound/soc/samsung/smartq_wm8987.c
+++ b/sound/soc/samsung/smartq_wm8987.c
@@ -56,20 +56,6 @@ static int smartq_hifi_hw_params(struct snd_pcm_substream *substream,
break;
}
- /* set codec DAI configuration */
- ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBS_CFS);
- if (ret < 0)
- return ret;
-
- /* set cpu DAI configuration */
- ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBS_CFS);
- if (ret < 0)
- return ret;
-
/* Use PCLK for I2S signal generation */
ret = snd_soc_dai_set_sysclk(cpu_dai, SAMSUNG_I2S_RCLKSRC_0,
0, SND_SOC_CLOCK_IN);
@@ -199,6 +185,8 @@ static struct snd_soc_dai_link smartq_dai[] = {
.platform_name = "samsung-i2s.0",
.codec_name = "wm8750.0-0x1a",
.init = smartq_wm8987_init,
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBS_CFS,
.ops = &smartq_hifi_ops,
},
};
diff --git a/sound/soc/samsung/smdk_wm8580.c b/sound/soc/samsung/smdk_wm8580.c
index b1a519f83b29..548bfd993788 100644
--- a/sound/soc/samsung/smdk_wm8580.c
+++ b/sound/soc/samsung/smdk_wm8580.c
@@ -32,7 +32,6 @@ static int smdk_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
unsigned int pll_out;
int bfs, rfs, ret;
@@ -77,20 +76,6 @@ static int smdk_hw_params(struct snd_pcm_substream *substream,
}
pll_out = params_rate(params) * rfs;
- /* Set the Codec DAI configuration */
- ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S
- | SND_SOC_DAIFMT_NB_NF
- | SND_SOC_DAIFMT_CBM_CFM);
- if (ret < 0)
- return ret;
-
- /* Set the AP DAI configuration */
- ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S
- | SND_SOC_DAIFMT_NB_NF
- | SND_SOC_DAIFMT_CBM_CFM);
- if (ret < 0)
- return ret;
-
/* Set WM8580 to drive MCLK from its PLLA */
ret = snd_soc_dai_set_clkdiv(codec_dai, WM8580_MCLK,
WM8580_CLKSRC_PLLA);
@@ -151,13 +136,10 @@ static const struct snd_soc_dapm_route smdk_wm8580_audio_map[] = {
static int smdk_wm8580_init_paiftx(struct snd_soc_pcm_runtime *rtd)
{
- struct snd_soc_codec *codec = rtd->codec;
- struct snd_soc_dapm_context *dapm = &codec->dapm;
-
/* Enabling the microphone requires the fitting of a 0R
* resistor to connect the line from the microphone jack.
*/
- snd_soc_dapm_disable_pin(dapm, "MicIn");
+ snd_soc_dapm_disable_pin(&rtd->card->dapm, "MicIn");
return 0;
}
@@ -168,6 +150,9 @@ enum {
SEC_PLAYBACK,
};
+#define SMDK_DAI_FMT (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | \
+ SND_SOC_DAIFMT_CBM_CFM)
+
static struct snd_soc_dai_link smdk_dai[] = {
[PRI_PLAYBACK] = { /* Primary Playback i/f */
.name = "WM8580 PAIF RX",
@@ -176,6 +161,7 @@ static struct snd_soc_dai_link smdk_dai[] = {
.codec_dai_name = "wm8580-hifi-playback",
.platform_name = "samsung-i2s.0",
.codec_name = "wm8580.0-001b",
+ .dai_fmt = SMDK_DAI_FMT,
.ops = &smdk_ops,
},
[PRI_CAPTURE] = { /* Primary Capture i/f */
@@ -185,6 +171,7 @@ static struct snd_soc_dai_link smdk_dai[] = {
.codec_dai_name = "wm8580-hifi-capture",
.platform_name = "samsung-i2s.0",
.codec_name = "wm8580.0-001b",
+ .dai_fmt = SMDK_DAI_FMT,
.init = smdk_wm8580_init_paiftx,
.ops = &smdk_ops,
},
@@ -195,6 +182,7 @@ static struct snd_soc_dai_link smdk_dai[] = {
.codec_dai_name = "wm8580-hifi-playback",
.platform_name = "samsung-i2s-sec",
.codec_name = "wm8580.0-001b",
+ .dai_fmt = SMDK_DAI_FMT,
.ops = &smdk_ops,
},
};
diff --git a/sound/soc/samsung/smdk_wm8580pcm.c b/sound/soc/samsung/smdk_wm8580pcm.c
index 05c609c62de9..6deec5234c92 100644
--- a/sound/soc/samsung/smdk_wm8580pcm.c
+++ b/sound/soc/samsung/smdk_wm8580pcm.c
@@ -62,20 +62,6 @@ static int smdk_wm8580_pcm_hw_params(struct snd_pcm_substream *substream,
rfs = mclk_freq / params_rate(params) / 2;
- /* Set the codec DAI configuration */
- ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_B
- | SND_SOC_DAIFMT_IB_NF
- | SND_SOC_DAIFMT_CBS_CFS);
- if (ret < 0)
- return ret;
-
- /* Set the cpu DAI configuration */
- ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_DSP_B
- | SND_SOC_DAIFMT_IB_NF
- | SND_SOC_DAIFMT_CBS_CFS);
- if (ret < 0)
- return ret;
-
if (mclk_freq == xtal_freq) {
ret = snd_soc_dai_set_sysclk(codec_dai, WM8580_CLKSRC_MCLK,
mclk_freq, SND_SOC_CLOCK_IN);
@@ -121,6 +107,9 @@ static struct snd_soc_ops smdk_wm8580_pcm_ops = {
.hw_params = smdk_wm8580_pcm_hw_params,
};
+#define SMDK_DAI_FMT (SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_IB_NF | \
+ SND_SOC_DAIFMT_CBS_CFS)
+
static struct snd_soc_dai_link smdk_dai[] = {
{
.name = "WM8580 PAIF PCM RX",
@@ -129,6 +118,7 @@ static struct snd_soc_dai_link smdk_dai[] = {
.codec_dai_name = "wm8580-hifi-playback",
.platform_name = "samsung-audio",
.codec_name = "wm8580.0-001b",
+ .dai_fmt = SMDK_DAI_FMT,
.ops = &smdk_wm8580_pcm_ops,
}, {
.name = "WM8580 PAIF PCM TX",
@@ -137,6 +127,7 @@ static struct snd_soc_dai_link smdk_dai[] = {
.codec_dai_name = "wm8580-hifi-capture",
.platform_name = "samsung-pcm.0",
.codec_name = "wm8580.0-001b",
+ .dai_fmt = SMDK_DAI_FMT,
.ops = &smdk_wm8580_pcm_ops,
},
};
diff --git a/sound/soc/samsung/smdk_wm8994pcm.c b/sound/soc/samsung/smdk_wm8994pcm.c
index c470e8eed6e1..b1c89ec2d999 100644
--- a/sound/soc/samsung/smdk_wm8994pcm.c
+++ b/sound/soc/samsung/smdk_wm8994pcm.c
@@ -68,20 +68,6 @@ static int smdk_wm8994_pcm_hw_params(struct snd_pcm_substream *substream,
mclk_freq = params_rate(params) * rfs;
- /* Set the codec DAI configuration */
- ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_B
- | SND_SOC_DAIFMT_IB_NF
- | SND_SOC_DAIFMT_CBS_CFS);
- if (ret < 0)
- return ret;
-
- /* Set the cpu DAI configuration */
- ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_DSP_B
- | SND_SOC_DAIFMT_IB_NF
- | SND_SOC_DAIFMT_CBS_CFS);
- if (ret < 0)
- return ret;
-
ret = snd_soc_dai_set_sysclk(codec_dai, WM8994_SYSCLK_FLL1,
mclk_freq, SND_SOC_CLOCK_IN);
if (ret < 0)
@@ -118,6 +104,8 @@ static struct snd_soc_dai_link smdk_dai[] = {
.codec_dai_name = "wm8994-aif1",
.platform_name = "samsung-pcm.0",
.codec_name = "wm8994-codec",
+ .dai_fmt = SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_IB_NF |
+ SND_SOC_DAIFMT_CBS_CFS,
.ops = &smdk_wm8994_pcm_ops,
},
};