From 3c22a73fb87366851dcf48d852357a6d808921cc Mon Sep 17 00:00:00 2001 From: Pierre-Louis Bossart Date: Thu, 11 Jan 2018 13:52:08 -0600 Subject: ASoC: Intel: bytcht_es8316: fix HID handling Same problem as with previous machine drivers, the codec dai uses a hard-coded name of "i2c-ESSX8316:00" but ACPI provides "i2c-ESSX8316:01" in some systems. Fix by overriding the hard-coded value with the codec name derived from the HID information Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=189261 Signed-off-by: Pierre-Louis Bossart Reviewed-by: Andy Shevchenko Acked-By: Vinod Koul Signed-off-by: Mark Brown --- sound/soc/intel/boards/Kconfig | 1 + sound/soc/intel/boards/bytcht_es8316.c | 26 +++++++++++++++++++++++++- 2 files changed, 26 insertions(+), 1 deletion(-) (limited to 'sound') diff --git a/sound/soc/intel/boards/Kconfig b/sound/soc/intel/boards/Kconfig index de598dcbef30..d4e103615f51 100644 --- a/sound/soc/intel/boards/Kconfig +++ b/sound/soc/intel/boards/Kconfig @@ -139,6 +139,7 @@ config SND_SOC_INTEL_BYT_CHT_DA7213_MACH config SND_SOC_INTEL_BYT_CHT_ES8316_MACH tristate "Baytrail & Cherrytrail with ES8316 codec" depends on X86_INTEL_LPSS && I2C && ACPI + select SND_SOC_ACPI select SND_SOC_ES8316 help This adds support for ASoC machine driver for Intel(R) Baytrail & diff --git a/sound/soc/intel/boards/bytcht_es8316.c b/sound/soc/intel/boards/bytcht_es8316.c index 8088396717e3..ae24f6205f05 100644 --- a/sound/soc/intel/boards/bytcht_es8316.c +++ b/sound/soc/intel/boards/bytcht_es8316.c @@ -232,15 +232,39 @@ static struct snd_soc_card byt_cht_es8316_card = { .fully_routed = true, }; +static char codec_name[16]; /* i2c-:00 with HID being 8 chars */ + static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev) { - int ret = 0; struct byt_cht_es8316_private *priv; + struct snd_soc_acpi_mach *mach; + const char *i2c_name = NULL; + int dai_index = 0; + int i; + int ret = 0; priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_ATOMIC); if (!priv) return -ENOMEM; + mach = (&pdev->dev)->platform_data; + /* fix index of codec dai */ + for (i = 0; i < ARRAY_SIZE(byt_cht_es8316_dais); i++) { + if (!strcmp(byt_cht_es8316_dais[i].codec_name, + "i2c-ESSX8316:00")) { + dai_index = i; + break; + } + } + + /* fixup codec name based on HID */ + i2c_name = snd_soc_acpi_find_name_from_hid(mach->id); + if (i2c_name) { + snprintf(codec_name, sizeof(codec_name), + "%s%s", "i2c-", i2c_name); + byt_cht_es8316_dais[dai_index].codec_name = codec_name; + } + /* register the soc card */ byt_cht_es8316_card.dev = &pdev->dev; snd_soc_card_set_drvdata(&byt_cht_es8316_card, priv); -- cgit v1.2.3 From 2be2d57986431626e905ee344086affa44c5bb9b Mon Sep 17 00:00:00 2001 From: Pierre-Louis Bossart Date: Thu, 11 Jan 2018 13:52:09 -0600 Subject: ASoC: acpi: remove hard-coded i2c-device name length Remove hard-codec [16] array size, replace with clearer description and dependency on ACPI_ID_LEN No functionality change Suggested-by: Andy Shevchenko Signed-off-by: Pierre-Louis Bossart Reviewed-by: Andy Shevchenko Acked-By: Vinod Koul Signed-off-by: Mark Brown --- include/sound/soc-acpi.h | 3 +++ sound/soc/intel/boards/bytcht_da7213.c | 2 +- sound/soc/intel/boards/bytcht_es8316.c | 2 +- sound/soc/intel/boards/bytcr_rt5640.c | 2 +- sound/soc/intel/boards/bytcr_rt5651.c | 2 +- sound/soc/intel/boards/cht_bsw_rt5645.c | 4 ++-- sound/soc/intel/boards/cht_bsw_rt5672.c | 2 +- 7 files changed, 10 insertions(+), 7 deletions(-) (limited to 'sound') diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h index d1aaf876cd26..83320af8def2 100644 --- a/include/sound/soc-acpi.h +++ b/include/sound/soc-acpi.h @@ -27,6 +27,9 @@ struct snd_soc_acpi_package_context { bool data_valid; }; +/* codec name is used in DAIs is i2c-:00 with HID being 8 chars */ +#define SND_ACPI_I2C_ID_LEN (4 + ACPI_ID_LEN + 3 + 1) + #if IS_ENABLED(CONFIG_ACPI) /* translation fron HID to I2C name, needed for DAI codec_name */ const char *snd_soc_acpi_find_name_from_hid(const u8 hid[ACPI_ID_LEN]); diff --git a/sound/soc/intel/boards/bytcht_da7213.c b/sound/soc/intel/boards/bytcht_da7213.c index c4d82ad41bd7..6219c04d4731 100644 --- a/sound/soc/intel/boards/bytcht_da7213.c +++ b/sound/soc/intel/boards/bytcht_da7213.c @@ -219,7 +219,7 @@ static struct snd_soc_card bytcht_da7213_card = { .num_dapm_routes = ARRAY_SIZE(audio_map), }; -static char codec_name[16]; /* i2c-:00 with HID being 8 chars */ +static char codec_name[SND_ACPI_I2C_ID_LEN]; static int bytcht_da7213_probe(struct platform_device *pdev) { diff --git a/sound/soc/intel/boards/bytcht_es8316.c b/sound/soc/intel/boards/bytcht_es8316.c index ae24f6205f05..079f35cd4eaf 100644 --- a/sound/soc/intel/boards/bytcht_es8316.c +++ b/sound/soc/intel/boards/bytcht_es8316.c @@ -232,7 +232,7 @@ static struct snd_soc_card byt_cht_es8316_card = { .fully_routed = true, }; -static char codec_name[16]; /* i2c-:00 with HID being 8 chars */ +static char codec_name[SND_ACPI_I2C_ID_LEN]; static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev) { diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c index f2c0fc415e52..4548f75498d0 100644 --- a/sound/soc/intel/boards/bytcr_rt5640.c +++ b/sound/soc/intel/boards/bytcr_rt5640.c @@ -713,7 +713,7 @@ static struct snd_soc_card byt_rt5640_card = { .fully_routed = true, }; -static char byt_rt5640_codec_name[16]; /* i2c-:00 with HID being 8 chars */ +static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN]; static char byt_rt5640_codec_aif_name[12]; /* = "rt5640-aif[1|2]" */ static char byt_rt5640_cpu_dai_name[10]; /* = "ssp[0|2]-port" */ diff --git a/sound/soc/intel/boards/bytcr_rt5651.c b/sound/soc/intel/boards/bytcr_rt5651.c index 22c9cc5d135e..5a6b7dedb773 100644 --- a/sound/soc/intel/boards/bytcr_rt5651.c +++ b/sound/soc/intel/boards/bytcr_rt5651.c @@ -509,7 +509,7 @@ static struct snd_soc_card byt_rt5651_card = { .fully_routed = true, }; -static char byt_rt5651_codec_name[16]; /* i2c-:00 with HID being 8 chars */ +static char byt_rt5651_codec_name[SND_ACPI_I2C_ID_LEN]; static int snd_byt_rt5651_mc_probe(struct platform_device *pdev) { diff --git a/sound/soc/intel/boards/cht_bsw_rt5645.c b/sound/soc/intel/boards/cht_bsw_rt5645.c index 18d129caa974..cef6a8c31c8d 100644 --- a/sound/soc/intel/boards/cht_bsw_rt5645.c +++ b/sound/soc/intel/boards/cht_bsw_rt5645.c @@ -49,7 +49,7 @@ struct cht_acpi_card { struct cht_mc_private { struct snd_soc_jack jack; struct cht_acpi_card *acpi_card; - char codec_name[16]; + char codec_name[SND_ACPI_I2C_ID_LEN]; struct clk *mclk; }; @@ -499,7 +499,7 @@ static struct cht_acpi_card snd_soc_cards[] = { {"10EC5650", CODEC_TYPE_RT5650, &snd_soc_card_chtrt5650}, }; -static char cht_rt5645_codec_name[16]; /* i2c-:00 with HID being 8 chars */ +static char cht_rt5645_codec_name[SND_ACPI_I2C_ID_LEN]; static char cht_rt5645_codec_aif_name[12]; /* = "rt5645-aif[1|2]" */ static char cht_rt5645_cpu_dai_name[10]; /* = "ssp[0|2]-port" */ diff --git a/sound/soc/intel/boards/cht_bsw_rt5672.c b/sound/soc/intel/boards/cht_bsw_rt5672.c index f8f21eee9b2d..1f3d38dc4fcb 100644 --- a/sound/soc/intel/boards/cht_bsw_rt5672.c +++ b/sound/soc/intel/boards/cht_bsw_rt5672.c @@ -35,7 +35,7 @@ struct cht_mc_private { struct snd_soc_jack headset; - char codec_name[16]; + char codec_name[SND_ACPI_I2C_ID_LEN]; struct clk *mclk; }; -- cgit v1.2.3 From ef3d687c795c82c44aef1bf25fcd4900ba60be9a Mon Sep 17 00:00:00 2001 From: Luis de Bethencourt Date: Thu, 11 Jan 2018 16:27:04 +0000 Subject: ASoC: cs42l73: Remove trailing semicolon The trailing semicolon is an empty statement that does no operation. Removing it since it doesn't do anything. Signed-off-by: Luis de Bethencourt Signed-off-by: Mark Brown --- sound/soc/codecs/cs42l73.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'sound') diff --git a/sound/soc/codecs/cs42l73.c b/sound/soc/codecs/cs42l73.c index dde37e569ade..aebaa97490b6 100644 --- a/sound/soc/codecs/cs42l73.c +++ b/sound/soc/codecs/cs42l73.c @@ -1355,7 +1355,7 @@ static int cs42l73_i2c_probe(struct i2c_client *i2c_client, ret = regmap_read(cs42l73->regmap, CS42L73_REVID, ®); if (ret < 0) { dev_err(&i2c_client->dev, "Get Revision ID failed\n"); - return ret;; + return ret; } dev_info(&i2c_client->dev, -- cgit v1.2.3 From 3a1479599a610cd49cbf91da68963ade90ee0fa3 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Fri, 12 Jan 2018 23:16:17 +0200 Subject: ASoC: Intel - Convert to use acpi_dev_get_first_match_name() Instead of home grown snd_soc_acpi_find_name_from_hid() use acpi_dev_get_first_match_name(). Tested-by: Pierre-Louis Bossart Signed-off-by: Andy Shevchenko Signed-off-by: Mark Brown --- include/sound/soc-acpi.h | 7 ------- sound/soc/intel/boards/bytcht_da7213.c | 2 +- sound/soc/intel/boards/bytcht_es8316.c | 2 +- sound/soc/intel/boards/bytcr_rt5640.c | 2 +- sound/soc/intel/boards/bytcr_rt5651.c | 2 +- sound/soc/intel/boards/cht_bsw_rt5645.c | 2 +- sound/soc/intel/boards/cht_bsw_rt5672.c | 2 +- sound/soc/soc-acpi.c | 33 --------------------------------- 8 files changed, 6 insertions(+), 46 deletions(-) (limited to 'sound') diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h index 83320af8def2..082224275f52 100644 --- a/include/sound/soc-acpi.h +++ b/include/sound/soc-acpi.h @@ -31,16 +31,9 @@ struct snd_soc_acpi_package_context { #define SND_ACPI_I2C_ID_LEN (4 + ACPI_ID_LEN + 3 + 1) #if IS_ENABLED(CONFIG_ACPI) -/* translation fron HID to I2C name, needed for DAI codec_name */ -const char *snd_soc_acpi_find_name_from_hid(const u8 hid[ACPI_ID_LEN]); bool snd_soc_acpi_find_package_from_hid(const u8 hid[ACPI_ID_LEN], struct snd_soc_acpi_package_context *ctx); #else -static inline const char * -snd_soc_acpi_find_name_from_hid(const u8 hid[ACPI_ID_LEN]) -{ - return NULL; -} static inline bool snd_soc_acpi_find_package_from_hid(const u8 hid[ACPI_ID_LEN], struct snd_soc_acpi_package_context *ctx) diff --git a/sound/soc/intel/boards/bytcht_da7213.c b/sound/soc/intel/boards/bytcht_da7213.c index 6219c04d4731..2179dedb28ad 100644 --- a/sound/soc/intel/boards/bytcht_da7213.c +++ b/sound/soc/intel/boards/bytcht_da7213.c @@ -243,7 +243,7 @@ static int bytcht_da7213_probe(struct platform_device *pdev) } /* fixup codec name based on HID */ - i2c_name = snd_soc_acpi_find_name_from_hid(mach->id); + i2c_name = acpi_dev_get_first_match_name(mach->id, NULL, -1); if (i2c_name) { snprintf(codec_name, sizeof(codec_name), "%s%s", "i2c-", i2c_name); diff --git a/sound/soc/intel/boards/bytcht_es8316.c b/sound/soc/intel/boards/bytcht_es8316.c index 079f35cd4eaf..305e7f4fe55a 100644 --- a/sound/soc/intel/boards/bytcht_es8316.c +++ b/sound/soc/intel/boards/bytcht_es8316.c @@ -258,7 +258,7 @@ static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev) } /* fixup codec name based on HID */ - i2c_name = snd_soc_acpi_find_name_from_hid(mach->id); + i2c_name = acpi_dev_get_first_match_name(mach->id, NULL, -1); if (i2c_name) { snprintf(codec_name, sizeof(codec_name), "%s%s", "i2c-", i2c_name); diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c index 4548f75498d0..b6a1cfeec830 100644 --- a/sound/soc/intel/boards/bytcr_rt5640.c +++ b/sound/soc/intel/boards/bytcr_rt5640.c @@ -762,7 +762,7 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev) } /* fixup codec name based on HID */ - i2c_name = snd_soc_acpi_find_name_from_hid(mach->id); + i2c_name = acpi_dev_get_first_match_name(mach->id, NULL, -1); if (i2c_name) { snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name), "%s%s", "i2c-", i2c_name); diff --git a/sound/soc/intel/boards/bytcr_rt5651.c b/sound/soc/intel/boards/bytcr_rt5651.c index 5a6b7dedb773..456526a93dd5 100644 --- a/sound/soc/intel/boards/bytcr_rt5651.c +++ b/sound/soc/intel/boards/bytcr_rt5651.c @@ -539,7 +539,7 @@ static int snd_byt_rt5651_mc_probe(struct platform_device *pdev) } /* fixup codec name based on HID */ - i2c_name = snd_soc_acpi_find_name_from_hid(mach->id); + i2c_name = acpi_dev_get_first_match_name(mach->id, NULL, -1); if (i2c_name) { snprintf(byt_rt5651_codec_name, sizeof(byt_rt5651_codec_name), "%s%s", "i2c-", i2c_name); diff --git a/sound/soc/intel/boards/cht_bsw_rt5645.c b/sound/soc/intel/boards/cht_bsw_rt5645.c index cef6a8c31c8d..976ea6bf9539 100644 --- a/sound/soc/intel/boards/cht_bsw_rt5645.c +++ b/sound/soc/intel/boards/cht_bsw_rt5645.c @@ -566,7 +566,7 @@ static int snd_cht_mc_probe(struct platform_device *pdev) } /* fixup codec name based on HID */ - i2c_name = snd_soc_acpi_find_name_from_hid(mach->id); + i2c_name = acpi_dev_get_first_match_name(mach->id, NULL, -1); if (i2c_name) { snprintf(cht_rt5645_codec_name, sizeof(cht_rt5645_codec_name), "%s%s", "i2c-", i2c_name); diff --git a/sound/soc/intel/boards/cht_bsw_rt5672.c b/sound/soc/intel/boards/cht_bsw_rt5672.c index 1f3d38dc4fcb..c14a52d2f714 100644 --- a/sound/soc/intel/boards/cht_bsw_rt5672.c +++ b/sound/soc/intel/boards/cht_bsw_rt5672.c @@ -396,7 +396,7 @@ static int snd_cht_mc_probe(struct platform_device *pdev) /* fixup codec name based on HID */ if (mach) { - i2c_name = snd_soc_acpi_find_name_from_hid(mach->id); + i2c_name = acpi_dev_get_first_match_name(mach->id, NULL, -1); if (i2c_name) { snprintf(drv->codec_name, sizeof(drv->codec_name), "i2c-%s", i2c_name); diff --git a/sound/soc/soc-acpi.c b/sound/soc/soc-acpi.c index 7f43c9bf3d09..3d7e1ff79139 100644 --- a/sound/soc/soc-acpi.c +++ b/sound/soc/soc-acpi.c @@ -16,39 +16,6 @@ #include -static acpi_status snd_soc_acpi_find_name(acpi_handle handle, u32 level, - void *context, void **ret) -{ - struct acpi_device *adev; - const char *name = NULL; - - if (acpi_bus_get_device(handle, &adev)) - return AE_OK; - - if (adev->status.present && adev->status.functional) { - name = acpi_dev_name(adev); - *(const char **)ret = name; - return AE_CTRL_TERMINATE; - } - - return AE_OK; -} - -const char *snd_soc_acpi_find_name_from_hid(const u8 hid[ACPI_ID_LEN]) -{ - const char *name = NULL; - acpi_status status; - - status = acpi_get_devices(hid, snd_soc_acpi_find_name, NULL, - (void **)&name); - - if (ACPI_FAILURE(status) || name[0] == '\0') - return NULL; - - return name; -} -EXPORT_SYMBOL_GPL(snd_soc_acpi_find_name_from_hid); - struct snd_soc_acpi_mach * snd_soc_acpi_find_machine(struct snd_soc_acpi_mach *machines) { -- cgit v1.2.3 From 949293d45d6b0951e2dfdfd670a9c0092b10fd27 Mon Sep 17 00:00:00 2001 From: Christian Fischer Date: Fri, 12 Jan 2018 14:22:59 +0100 Subject: ASoC: mxs-sgtl5000: add audio-routing support Add dapm_widgets to machine-driver (from imx-sgtl5000). If the "audio-routing"-property is present at probing the dapm-widgets getting linked to the card. Signed-off-by: Christian Fischer Signed-off-by: Mark Brown --- .../bindings/sound/mxs-audio-sgtl5000.txt | 33 +++++++++++++++++++--- sound/soc/mxs/mxs-sgtl5000.c | 20 +++++++++++++ 2 files changed, 49 insertions(+), 4 deletions(-) (limited to 'sound') diff --git a/Documentation/devicetree/bindings/sound/mxs-audio-sgtl5000.txt b/Documentation/devicetree/bindings/sound/mxs-audio-sgtl5000.txt index 601c518eddaa..4eb980bd0287 100644 --- a/Documentation/devicetree/bindings/sound/mxs-audio-sgtl5000.txt +++ b/Documentation/devicetree/bindings/sound/mxs-audio-sgtl5000.txt @@ -1,10 +1,31 @@ * Freescale MXS audio complex with SGTL5000 codec Required properties: -- compatible: "fsl,mxs-audio-sgtl5000" -- model: The user-visible name of this sound complex -- saif-controllers: The phandle list of the MXS SAIF controller -- audio-codec: The phandle of the SGTL5000 audio codec +- compatible : "fsl,mxs-audio-sgtl5000" +- model : The user-visible name of this sound complex +- saif-controllers : The phandle list of the MXS SAIF controller +- audio-codec : The phandle of the SGTL5000 audio codec +- audio-routing : A list of the connections between audio components. + Each entry is a pair of strings, the first being the + connection's sink, the second being the connection's + source. Valid names could be power supplies, SGTL5000 + pins, and the jacks on the board: + + Power supplies: + * Mic Bias + + SGTL5000 pins: + * MIC_IN + * LINE_IN + * HP_OUT + * LINE_OUT + + Board connectors: + * Mic Jack + * Line In Jack + * Headphone Jack + * Line Out Jack + * Ext Spk Example: @@ -14,4 +35,8 @@ sound { model = "imx28-evk-sgtl5000"; saif-controllers = <&saif0 &saif1>; audio-codec = <&sgtl5000>; + audio-routing = + "MIC_IN", "Mic Jack", + "Mic Jack", "Mic Bias", + "Headphone Jack", "HP_OUT"; }; diff --git a/sound/soc/mxs/mxs-sgtl5000.c b/sound/soc/mxs/mxs-sgtl5000.c index 2ed3240cc682..b593f76212e0 100644 --- a/sound/soc/mxs/mxs-sgtl5000.c +++ b/sound/soc/mxs/mxs-sgtl5000.c @@ -93,6 +93,14 @@ static struct snd_soc_dai_link mxs_sgtl5000_dai[] = { }, }; +static const struct snd_soc_dapm_widget mxs_sgtl5000_dapm_widgets[] = { + SND_SOC_DAPM_MIC("Mic Jack", NULL), + SND_SOC_DAPM_LINE("Line In Jack", NULL), + SND_SOC_DAPM_HP("Headphone Jack", NULL), + SND_SOC_DAPM_SPK("Line Out Jack", NULL), + SND_SOC_DAPM_SPK("Ext Spk", NULL), +}; + static struct snd_soc_card mxs_sgtl5000 = { .name = "mxs_sgtl5000", .owner = THIS_MODULE, @@ -141,6 +149,18 @@ static int mxs_sgtl5000_probe(struct platform_device *pdev) card->dev = &pdev->dev; + if (of_find_property(np, "audio-routing", NULL)) { + card->dapm_widgets = mxs_sgtl5000_dapm_widgets; + card->num_dapm_widgets = ARRAY_SIZE(mxs_sgtl5000_dapm_widgets); + + ret = snd_soc_of_parse_audio_routing(card, "audio-routing"); + if (ret) { + dev_err(&pdev->dev, "failed to parse audio-routing (%d)\n", + ret); + return ret; + } + } + ret = devm_snd_soc_register_card(&pdev->dev, card); if (ret) { dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", -- cgit v1.2.3 From 123af9043e93cb6f235207d260d50f832cdb5439 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Mon, 15 Jan 2018 11:08:38 +0300 Subject: ASoC: au1x: Fix timeout tests in au1xac97c_ac97_read() The loop timeout doesn't work because it's a post op and ends with "tmo" set to -1. I changed it from a post-op to a pre-op and I changed the initial the starting value from 5 to 6 so we still iterate 5 times. I left the other as it was because it's a large number. Fixes: b3c70c9ea62a ("ASoC: Alchemy AC97C/I2SC audio support") Signed-off-by: Dan Carpenter Signed-off-by: Mark Brown --- sound/soc/au1x/ac97c.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'sound') diff --git a/sound/soc/au1x/ac97c.c b/sound/soc/au1x/ac97c.c index 29a97d52e8ad..66d6c52e7761 100644 --- a/sound/soc/au1x/ac97c.c +++ b/sound/soc/au1x/ac97c.c @@ -91,8 +91,8 @@ static unsigned short au1xac97c_ac97_read(struct snd_ac97 *ac97, do { mutex_lock(&ctx->lock); - tmo = 5; - while ((RD(ctx, AC97_STATUS) & STAT_CP) && tmo--) + tmo = 6; + while ((RD(ctx, AC97_STATUS) & STAT_CP) && --tmo) udelay(21); /* wait an ac97 frame time */ if (!tmo) { pr_debug("ac97rd timeout #1\n"); @@ -105,7 +105,7 @@ static unsigned short au1xac97c_ac97_read(struct snd_ac97 *ac97, * poll, Forrest, poll... */ tmo = 0x10000; - while ((RD(ctx, AC97_STATUS) & STAT_CP) && tmo--) + while ((RD(ctx, AC97_STATUS) & STAT_CP) && --tmo) asm volatile ("nop"); data = RD(ctx, AC97_CMDRESP); -- cgit v1.2.3 From 3d3dd0d3ac207e8d28f6289896b99c1c0dad2fbe Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Tue, 16 Jan 2018 01:59:01 +0000 Subject: ASoC: tlv320dac33: fix regression by adding back .read/.write commit c4305af43a8 ("ASoC: use internal reg_cache on tlv320dac33") removed .read/.write from driver, but it might breaks non-regmap driver, because ALSA SoC framework might call it. To fix this regression, this patch back .read/.write Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown --- sound/soc/codecs/tlv320dac33.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'sound') diff --git a/sound/soc/codecs/tlv320dac33.c b/sound/soc/codecs/tlv320dac33.c index 675f5b1b90a6..8c71d2f876ff 100644 --- a/sound/soc/codecs/tlv320dac33.c +++ b/sound/soc/codecs/tlv320dac33.c @@ -246,6 +246,19 @@ static int dac33_write(struct snd_soc_codec *codec, unsigned int reg, return ret; } +static int dac33_write_locked(struct snd_soc_codec *codec, unsigned int reg, + unsigned int value) +{ + struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec); + int ret; + + mutex_lock(&dac33->mutex); + ret = dac33_write(codec, reg, value); + mutex_unlock(&dac33->mutex); + + return ret; +} + #define DAC33_I2C_ADDR_AUTOINC 0x80 static int dac33_write16(struct snd_soc_codec *codec, unsigned int reg, unsigned int value) @@ -1422,6 +1435,8 @@ static int dac33_soc_remove(struct snd_soc_codec *codec) } static const struct snd_soc_codec_driver soc_codec_dev_tlv320dac33 = { + .read = dac33_read_reg_cache, + .write = dac33_write_locked, .set_bias_level = dac33_set_bias_level, .idle_bias_off = true, -- cgit v1.2.3 From 7604d8068e6253c143b27ce7e164ee8e7a9da5b9 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Tue, 16 Jan 2018 01:59:53 +0000 Subject: ASoC: uda1380: fix regression by adding back .read/.write commit c001bf633a9 ("ASoC: use internal reg_cache on uda1380") removed .read/.write from driver, but it might breaks non-regmap driver, because ALSA SoC framework might call it. To fix this regression, this patch back .read/.write Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown --- sound/soc/codecs/uda1380.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'sound') diff --git a/sound/soc/codecs/uda1380.c b/sound/soc/codecs/uda1380.c index 46a495b4da8d..c73e6a192224 100644 --- a/sound/soc/codecs/uda1380.c +++ b/sound/soc/codecs/uda1380.c @@ -726,6 +726,8 @@ static int uda1380_probe(struct snd_soc_codec *codec) static const struct snd_soc_codec_driver soc_codec_dev_uda1380 = { .probe = uda1380_probe, + .read = uda1380_read_reg_cache, + .write = uda1380_write, .set_bias_level = uda1380_set_bias_level, .suspend_bias_off = true, -- cgit v1.2.3 From 3c89724e994f4aee6ae2637ccd4e12aa4f92666c Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Tue, 16 Jan 2018 02:00:18 +0000 Subject: ASoC: cx20442: fix regression by adding back .read/.write commit 39b5a0f80c07f ("ASoC: cx20442: don't use reg_cache") removed .read/.write from driver, but it might breaks non-regmap driver, because ALSA SoC framework might call it. To fix this regression, this patch back .read/.write. and also this patch uses cx20442 internal reg_cache which is needed for .read/.write. Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown --- sound/soc/codecs/cx20442.c | 26 +++++++++++++++++--------- 1 file changed, 17 insertions(+), 9 deletions(-) (limited to 'sound') diff --git a/sound/soc/codecs/cx20442.c b/sound/soc/codecs/cx20442.c index 6b6f8e44369b..95bb10ba80dc 100644 --- a/sound/soc/codecs/cx20442.c +++ b/sound/soc/codecs/cx20442.c @@ -28,6 +28,7 @@ struct cx20442_priv { struct tty_struct *tty; struct regulator *por; + u8 reg_cache; }; #define CX20442_PM 0x0 @@ -88,6 +89,17 @@ static const struct snd_soc_dapm_route cx20442_audio_map[] = { {"ADC", NULL, "Input Mixer"}, }; +static unsigned int cx20442_read_reg_cache(struct snd_soc_codec *codec, + unsigned int reg) +{ + struct cx20442_priv *cx20442 = snd_soc_codec_get_drvdata(codec); + + if (reg >= 1) + return -EINVAL; + + return cx20442->reg_cache; +} + enum v253_vls { V253_VLS_NONE = 0, V253_VLS_T, @@ -112,8 +124,6 @@ enum v253_vls { V253_VLS_TEST, }; -#if 0 -/* FIXME : these function will be re-used */ static int cx20442_pm_to_v253_vls(u8 value) { switch (value & ~(1 << CX20442_AGC)) { @@ -147,11 +157,10 @@ static int cx20442_write(struct snd_soc_codec *codec, unsigned int reg, unsigned int value) { struct cx20442_priv *cx20442 = snd_soc_codec_get_drvdata(codec); - u8 *reg_cache = codec->reg_cache; int vls, vsp, old, len; char buf[18]; - if (reg >= codec->driver->reg_cache_size) + if (reg >= 1) return -EINVAL; /* tty and write pointers required for talking to the modem @@ -159,8 +168,8 @@ static int cx20442_write(struct snd_soc_codec *codec, unsigned int reg, if (!cx20442->tty || !cx20442->tty->ops->write) return -EIO; - old = reg_cache[reg]; - reg_cache[reg] = value; + old = cx20442->reg_cache; + cx20442->reg_cache = value; vls = cx20442_pm_to_v253_vls(value); if (vls < 0) @@ -190,7 +199,6 @@ static int cx20442_write(struct snd_soc_codec *codec, unsigned int reg, return 0; } -#endif /* * Line discpline related code @@ -384,12 +392,12 @@ static int cx20442_codec_remove(struct snd_soc_codec *codec) return 0; } -static const u8 cx20442_reg; - static const struct snd_soc_codec_driver cx20442_codec_dev = { .probe = cx20442_codec_probe, .remove = cx20442_codec_remove, .set_bias_level = cx20442_set_bias_level, + .read = cx20442_read_reg_cache, + .write = cx20442_write, .component_driver = { .dapm_widgets = cx20442_dapm_widgets, -- cgit v1.2.3 From d0ff8ba57d9654e6f7a2e18f192bac3b93268fef Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Tue, 16 Jan 2018 02:00:59 +0000 Subject: ASoC: add Component level .read/.write In current ALSA SoC, Codec only has .read/.write callback. Codec will be merged into Component in next generation ALSA SoC, thus current Codec specific feature need to be merged into it. This is glue patch for it. Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown --- include/sound/soc.h | 3 +++ sound/soc/soc-io.c | 6 ++++++ 2 files changed, 9 insertions(+) (limited to 'sound') diff --git a/include/sound/soc.h b/include/sound/soc.h index 1a7323238c49..6e865c2bcffe 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -802,6 +802,9 @@ struct snd_soc_component_driver { int (*suspend)(struct snd_soc_component *); int (*resume)(struct snd_soc_component *); + unsigned int (*read)(struct snd_soc_component *, unsigned int); + int (*write)(struct snd_soc_component *, unsigned int, unsigned int); + /* pcm creation and destruction */ int (*pcm_new)(struct snd_soc_pcm_runtime *); void (*pcm_free)(struct snd_pcm *); diff --git a/sound/soc/soc-io.c b/sound/soc/soc-io.c index 20340ade20a7..2bc1c4c17896 100644 --- a/sound/soc/soc-io.c +++ b/sound/soc/soc-io.c @@ -34,6 +34,10 @@ int snd_soc_component_read(struct snd_soc_component *component, ret = regmap_read(component->regmap, reg, val); else if (component->read) ret = component->read(component, reg, val); + else if (component->driver->read) { + *val = component->driver->read(component, reg); + ret = 0; + } else ret = -EIO; @@ -70,6 +74,8 @@ int snd_soc_component_write(struct snd_soc_component *component, return regmap_write(component->regmap, reg, val); else if (component->write) return component->write(component, reg, val); + else if (component->driver->write) + return component->driver->write(component, reg, val); else return -EIO; } -- cgit v1.2.3 From fb2fcaeaad504ae9dad26f7b26a8ea840d00535f Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Wed, 17 Jan 2018 10:17:08 +0000 Subject: ASoC: Intel: remove second duplicated assignment to pointer 'res' The second assignment to res is identical to the previous assignment so it is redundant and can be removed. Cleans up clang warning: sound/soc/intel/skylake/skl-topology.c:191:25: warning: Value stored to 'res' during its initialization is never read Signed-off-by: Colin Ian King Signed-off-by: Mark Brown --- sound/soc/intel/skylake/skl-topology.c | 1 - 1 file changed, 1 deletion(-) (limited to 'sound') diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c index 28bc16a8e09a..73af6e19ebbd 100644 --- a/sound/soc/intel/skylake/skl-topology.c +++ b/sound/soc/intel/skylake/skl-topology.c @@ -190,7 +190,6 @@ skl_tplg_free_pipe_mcps(struct skl *skl, struct skl_module_cfg *mconfig) u8 res_idx = mconfig->res_idx; struct skl_module_res *res = &mconfig->module->resources[res_idx]; - res = &mconfig->module->resources[res_idx]; skl->resource.mcps -= res->cps; } -- cgit v1.2.3 From e29a22a86a20ea7651ff8c731ab034c31bd9764e Mon Sep 17 00:00:00 2001 From: Corentin LABBE Date: Wed, 17 Jan 2018 19:43:24 +0100 Subject: ASoC: Intel: remove select on non-existing SND_SOC_INTEL_COMMON SND_SST_ATOM_HIFI2_PLATFORM_PCI select SND_SOC_INTEL_COMMON which do not exists anymore. So remove this select. Fixes: c6059879be29 ("ASoC: Intel: Fix Kconfig with top-level selector") Signed-off-by: Corentin Labbe Acked-by: Pierre-Louis Bossart Signed-off-by: Mark Brown --- sound/soc/intel/Kconfig | 1 - 1 file changed, 1 deletion(-) (limited to 'sound') diff --git a/sound/soc/intel/Kconfig b/sound/soc/intel/Kconfig index b0bd1938b71e..f2c9e8c5970a 100644 --- a/sound/soc/intel/Kconfig +++ b/sound/soc/intel/Kconfig @@ -77,7 +77,6 @@ config SND_SST_ATOM_HIFI2_PLATFORM_PCI depends on X86 && PCI select SND_SST_IPC_PCI select SND_SOC_COMPRESS - select SND_SOC_INTEL_COMMON help If you have a Intel Medfield or Merrifield/Edison platform, then enable this option by saying Y or m. Distros will typically not -- cgit v1.2.3 From 8af5748fa48698a433ba9a1766204bda283dffa8 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Wed, 17 Jan 2018 13:48:54 -0200 Subject: ASoC: sgtl5000: Do not print error on probe deferral When the MCLK is not yet available when the codec is probed, probe deferral will happen and in this case we should not print an error message. Signed-off-by: Fabio Estevam Signed-off-by: Mark Brown --- sound/soc/codecs/sgtl5000.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'sound') diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c index f2bb4feba3b6..633cdcfc933d 100644 --- a/sound/soc/codecs/sgtl5000.c +++ b/sound/soc/codecs/sgtl5000.c @@ -1332,10 +1332,13 @@ static int sgtl5000_i2c_probe(struct i2c_client *client, sgtl5000->mclk = devm_clk_get(&client->dev, NULL); if (IS_ERR(sgtl5000->mclk)) { ret = PTR_ERR(sgtl5000->mclk); - dev_err(&client->dev, "Failed to get mclock: %d\n", ret); /* Defer the probe to see if the clk will be provided later */ if (ret == -ENOENT) ret = -EPROBE_DEFER; + + if (ret != -EPROBE_DEFER) + dev_err(&client->dev, "Failed to get mclock: %d\n", + ret); goto disable_regs; } -- cgit v1.2.3 From d04c413f2ab3aa5998bf86f7a2f6235ed82b2ee2 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Wed, 17 Jan 2018 13:48:55 -0200 Subject: ASoC: mxs-sgtl5000: Do not print error on probe deferral Probe deferral may happen, so do not print an error message in this case. Signed-off-by: Fabio Estevam Signed-off-by: Mark Brown --- sound/soc/mxs/mxs-sgtl5000.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'sound') diff --git a/sound/soc/mxs/mxs-sgtl5000.c b/sound/soc/mxs/mxs-sgtl5000.c index 2ed3240cc682..5a871f25f438 100644 --- a/sound/soc/mxs/mxs-sgtl5000.c +++ b/sound/soc/mxs/mxs-sgtl5000.c @@ -143,8 +143,9 @@ static int mxs_sgtl5000_probe(struct platform_device *pdev) ret = devm_snd_soc_register_card(&pdev->dev, card); if (ret) { - dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", - ret); + if (ret != -EPROBE_DEFER) + dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", + ret); return ret; } -- cgit v1.2.3 From 8d5737a5f53902a916ee1e1cb248c9b8b883b2ea Mon Sep 17 00:00:00 2001 From: Matthias Reichl Date: Wed, 17 Jan 2018 13:50:50 +0100 Subject: ASoC: bcm2835: fix hw_params error when device is in prepared state If bcm2835 is configured as bitclock master calling hw_params() after prepare() fails with EBUSY. This also makes it impossible to use bcm2835 in full duplex mode. The error is caused by the split clock setup: clk_set_rate is called in hw_params, clk_prepare_enable in prepare. As hw_params doesn't check if the clock was already enabled clk_set_rate fails with EBUSY. Fix this by moving clock startup from prepare to hw_params and let hw_params properly deal with an already set up or enabled clock. Signed-off-by: Matthias Reichl Signed-off-by: Mark Brown --- sound/soc/bcm/bcm2835-i2s.c | 20 ++++++++++++++------ 1 file changed, 14 insertions(+), 6 deletions(-) (limited to 'sound') diff --git a/sound/soc/bcm/bcm2835-i2s.c b/sound/soc/bcm/bcm2835-i2s.c index 2e449d7173fc..d5f73a8ab893 100644 --- a/sound/soc/bcm/bcm2835-i2s.c +++ b/sound/soc/bcm/bcm2835-i2s.c @@ -130,6 +130,7 @@ struct bcm2835_i2s_dev { struct regmap *i2s_regmap; struct clk *clk; bool clk_prepared; + int clk_rate; }; static void bcm2835_i2s_start_clock(struct bcm2835_i2s_dev *dev) @@ -419,10 +420,19 @@ static int bcm2835_i2s_hw_params(struct snd_pcm_substream *substream, } /* Clock should only be set up here if CPU is clock master */ - if (bit_clock_master) { - ret = clk_set_rate(dev->clk, bclk_rate); - if (ret) - return ret; + if (bit_clock_master && + (!dev->clk_prepared || dev->clk_rate != bclk_rate)) { + if (dev->clk_prepared) + bcm2835_i2s_stop_clock(dev); + + if (dev->clk_rate != bclk_rate) { + ret = clk_set_rate(dev->clk, bclk_rate); + if (ret) + return ret; + dev->clk_rate = bclk_rate; + } + + bcm2835_i2s_start_clock(dev); } /* Setup the frame format */ @@ -618,8 +628,6 @@ static int bcm2835_i2s_prepare(struct snd_pcm_substream *substream, struct bcm2835_i2s_dev *dev = snd_soc_dai_get_drvdata(dai); uint32_t cs_reg; - bcm2835_i2s_start_clock(dev); - /* * Clear both FIFOs if the one that should be started * is not empty at the moment. This should only happen -- cgit v1.2.3 From 031734b7d6532633d0cde73475c30646bf37cd6d Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Thu, 18 Jan 2018 01:13:54 +0000 Subject: ASoC: soc-core: add missing EXPORT_SYMBOL_GPL() for snd_soc_rtdcom_lookup Reported-by: Atsushi Nemoto Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown --- sound/soc/soc-core.c | 1 + 1 file changed, 1 insertion(+) (limited to 'sound') diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index b9ca939fd05c..9b79c2199781 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -598,6 +598,7 @@ struct snd_soc_component *snd_soc_rtdcom_lookup(struct snd_soc_pcm_runtime *rtd, return NULL; } +EXPORT_SYMBOL_GPL(snd_soc_rtdcom_lookup); struct snd_pcm_substream *snd_soc_get_dai_substream(struct snd_soc_card *card, const char *dai_link, int stream) -- cgit v1.2.3 From 700c17ca8968f473631594e8a7c2cc880ba2c891 Mon Sep 17 00:00:00 2001 From: Donglin Peng Date: Thu, 18 Jan 2018 13:31:26 +0800 Subject: ASoC: use seq_file to dump the contents of dai_list,platform_list and codec_list Now the debugfs files dais/platforms/codecs have a size limit PAGE_SIZE and the user can not see the whole contents of dai_list/platform_list/codec_list when they are larger than this limit. This patch uses seq_file instead to make sure dais/platforms/codecs show the full contents of dai_list/platform_list/codec_list. Signed-off-by: Donglin Peng Signed-off-by: Mark Brown --- sound/soc/soc-core.c | 111 +++++++++++++++++---------------------------------- 1 file changed, 37 insertions(+), 74 deletions(-) (limited to 'sound') diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index c0edac80df34..7b582112e3fc 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -349,120 +349,84 @@ static void soc_init_codec_debugfs(struct snd_soc_component *component) "ASoC: Failed to create codec register debugfs file\n"); } -static ssize_t codec_list_read_file(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) +static int codec_list_seq_show(struct seq_file *m, void *v) { - char *buf = kmalloc(PAGE_SIZE, GFP_KERNEL); - ssize_t len, ret = 0; struct snd_soc_codec *codec; - if (!buf) - return -ENOMEM; - mutex_lock(&client_mutex); - list_for_each_entry(codec, &codec_list, list) { - len = snprintf(buf + ret, PAGE_SIZE - ret, "%s\n", - codec->component.name); - if (len >= 0) - ret += len; - if (ret > PAGE_SIZE) { - ret = PAGE_SIZE; - break; - } - } + list_for_each_entry(codec, &codec_list, list) + seq_printf(m, "%s\n", codec->component.name); mutex_unlock(&client_mutex); - if (ret >= 0) - ret = simple_read_from_buffer(user_buf, count, ppos, buf, ret); - - kfree(buf); + return 0; +} - return ret; +static int codec_list_seq_open(struct inode *inode, struct file *file) +{ + return single_open(file, codec_list_seq_show, NULL); } static const struct file_operations codec_list_fops = { - .read = codec_list_read_file, - .llseek = default_llseek,/* read accesses f_pos */ + .open = codec_list_seq_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, }; -static ssize_t dai_list_read_file(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) +static int dai_list_seq_show(struct seq_file *m, void *v) { - char *buf = kmalloc(PAGE_SIZE, GFP_KERNEL); - ssize_t len, ret = 0; struct snd_soc_component *component; struct snd_soc_dai *dai; - if (!buf) - return -ENOMEM; - mutex_lock(&client_mutex); - list_for_each_entry(component, &component_list, list) { - list_for_each_entry(dai, &component->dai_list, list) { - len = snprintf(buf + ret, PAGE_SIZE - ret, "%s\n", - dai->name); - if (len >= 0) - ret += len; - if (ret > PAGE_SIZE) { - ret = PAGE_SIZE; - break; - } - } - } + list_for_each_entry(component, &component_list, list) + list_for_each_entry(dai, &component->dai_list, list) + seq_printf(m, "%s\n", dai->name); mutex_unlock(&client_mutex); - ret = simple_read_from_buffer(user_buf, count, ppos, buf, ret); - - kfree(buf); + return 0; +} - return ret; +static int dai_list_seq_open(struct inode *inode, struct file *file) +{ + return single_open(file, dai_list_seq_show, NULL); } static const struct file_operations dai_list_fops = { - .read = dai_list_read_file, - .llseek = default_llseek,/* read accesses f_pos */ + .open = dai_list_seq_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, }; -static ssize_t platform_list_read_file(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) +static int platform_list_seq_show(struct seq_file *m, void *v) { - char *buf = kmalloc(PAGE_SIZE, GFP_KERNEL); - ssize_t len, ret = 0; struct snd_soc_platform *platform; - if (!buf) - return -ENOMEM; - mutex_lock(&client_mutex); - list_for_each_entry(platform, &platform_list, list) { - len = snprintf(buf + ret, PAGE_SIZE - ret, "%s\n", - platform->component.name); - if (len >= 0) - ret += len; - if (ret > PAGE_SIZE) { - ret = PAGE_SIZE; - break; - } - } + list_for_each_entry(platform, &platform_list, list) + seq_printf(m, "%s\n", platform->component.name); mutex_unlock(&client_mutex); - ret = simple_read_from_buffer(user_buf, count, ppos, buf, ret); - - kfree(buf); + return 0; +} - return ret; +static int platform_list_seq_open(struct inode *inode, struct file *file) +{ + return single_open(file, platform_list_seq_show, NULL); } static const struct file_operations platform_list_fops = { - .read = platform_list_read_file, - .llseek = default_llseek,/* read accesses f_pos */ + .open = platform_list_seq_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, }; static void soc_init_card_debugfs(struct snd_soc_card *card) @@ -491,7 +455,6 @@ static void soc_cleanup_card_debugfs(struct snd_soc_card *card) debugfs_remove_recursive(card->debugfs_card_root); } - static void snd_soc_debugfs_init(void) { snd_soc_debugfs_root = debugfs_create_dir("asoc", NULL); -- cgit v1.2.3