From: Vitaly Rodionov <vitalyr@opensource.cirrus.com> To: Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com> Cc: <alsa-devel@alsa-project.org>, <patches@opensource.cirrus.com>, <linux-kernel@vger.kernel.org>, Lucas Tanure <tanureal@opensource.cirrus.com> Subject: [PATCH v4 14/27] ALSA: hda/cs8409: Avoid setting the same I2C address for every access Date: Wed, 11 Aug 2021 19:56:41 +0100 [thread overview] Message-ID: <20210811185654.6837-15-vitalyr@opensource.cirrus.com> (raw) In-Reply-To: <20210811185654.6837-1-vitalyr@opensource.cirrus.com> From: Lucas Tanure <tanureal@opensource.cirrus.com> Signed-off-by: Lucas Tanure <tanureal@opensource.cirrus.com> Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com> --- Changes in v2: - No changes Changes in v3: - No changes Changes in v4: - No changes sound/pci/hda/patch_cs8409.c | 19 +++++++++++++++++-- sound/pci/hda/patch_cs8409.h | 1 + 2 files changed, 18 insertions(+), 2 deletions(-) diff --git a/sound/pci/hda/patch_cs8409.c b/sound/pci/hda/patch_cs8409.c index 420f3a612fc4..e683349ebd50 100644 --- a/sound/pci/hda/patch_cs8409.c +++ b/sound/pci/hda/patch_cs8409.c @@ -155,6 +155,21 @@ static int cs8409_i2c_wait_complete(struct hda_codec *codec) return -1; } +/** + * cs8409_set_i2c_dev_addr - Set i2c address for transaction + * @codec: the codec instance + * @addr: I2C Address + */ +static void cs8409_set_i2c_dev_addr(struct hda_codec *codec, unsigned int addr) +{ + struct cs8409_spec *spec = codec->spec; + + if (spec->dev_addr != addr) { + cs8409_vendor_coef_set(codec, CS8409_I2C_ADDR, addr); + spec->dev_addr = addr; + } +} + /** * cs8409_i2c_read - CS8409 I2C Read. * @codec: the codec instance @@ -176,7 +191,7 @@ static int cs8409_i2c_read(struct hda_codec *codec, unsigned int i2c_address, un return -EPERM; cs8409_enable_i2c_clock(codec); - cs8409_vendor_coef_set(codec, CS8409_I2C_ADDR, i2c_address); + cs8409_set_i2c_dev_addr(codec, i2c_address); if (paged) { cs8409_vendor_coef_set(codec, CS8409_I2C_QWRITE, i2c_reg >> 8); @@ -222,7 +237,7 @@ static int cs8409_i2c_write(struct hda_codec *codec, unsigned int i2c_address, u return -EPERM; cs8409_enable_i2c_clock(codec); - cs8409_vendor_coef_set(codec, CS8409_I2C_ADDR, i2c_address); + cs8409_set_i2c_dev_addr(codec, i2c_address); if (paged) { cs8409_vendor_coef_set(codec, CS8409_I2C_QWRITE, i2c_reg >> 8); diff --git a/sound/pci/hda/patch_cs8409.h b/sound/pci/hda/patch_cs8409.h index 542582c213d2..c2c208218e34 100644 --- a/sound/pci/hda/patch_cs8409.h +++ b/sound/pci/hda/patch_cs8409.h @@ -281,6 +281,7 @@ struct cs8409_spec { struct mutex cs8409_i2c_mux; unsigned int i2c_clck_enabled; + unsigned int dev_addr; struct delayed_work i2c_clk_work; /* verb exec op override */ -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Vitaly Rodionov <vitalyr@opensource.cirrus.com> To: Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com> Cc: patches@opensource.cirrus.com, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Lucas Tanure <tanureal@opensource.cirrus.com> Subject: [PATCH v4 14/27] ALSA: hda/cs8409: Avoid setting the same I2C address for every access Date: Wed, 11 Aug 2021 19:56:41 +0100 [thread overview] Message-ID: <20210811185654.6837-15-vitalyr@opensource.cirrus.com> (raw) In-Reply-To: <20210811185654.6837-1-vitalyr@opensource.cirrus.com> From: Lucas Tanure <tanureal@opensource.cirrus.com> Signed-off-by: Lucas Tanure <tanureal@opensource.cirrus.com> Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com> --- Changes in v2: - No changes Changes in v3: - No changes Changes in v4: - No changes sound/pci/hda/patch_cs8409.c | 19 +++++++++++++++++-- sound/pci/hda/patch_cs8409.h | 1 + 2 files changed, 18 insertions(+), 2 deletions(-) diff --git a/sound/pci/hda/patch_cs8409.c b/sound/pci/hda/patch_cs8409.c index 420f3a612fc4..e683349ebd50 100644 --- a/sound/pci/hda/patch_cs8409.c +++ b/sound/pci/hda/patch_cs8409.c @@ -155,6 +155,21 @@ static int cs8409_i2c_wait_complete(struct hda_codec *codec) return -1; } +/** + * cs8409_set_i2c_dev_addr - Set i2c address for transaction + * @codec: the codec instance + * @addr: I2C Address + */ +static void cs8409_set_i2c_dev_addr(struct hda_codec *codec, unsigned int addr) +{ + struct cs8409_spec *spec = codec->spec; + + if (spec->dev_addr != addr) { + cs8409_vendor_coef_set(codec, CS8409_I2C_ADDR, addr); + spec->dev_addr = addr; + } +} + /** * cs8409_i2c_read - CS8409 I2C Read. * @codec: the codec instance @@ -176,7 +191,7 @@ static int cs8409_i2c_read(struct hda_codec *codec, unsigned int i2c_address, un return -EPERM; cs8409_enable_i2c_clock(codec); - cs8409_vendor_coef_set(codec, CS8409_I2C_ADDR, i2c_address); + cs8409_set_i2c_dev_addr(codec, i2c_address); if (paged) { cs8409_vendor_coef_set(codec, CS8409_I2C_QWRITE, i2c_reg >> 8); @@ -222,7 +237,7 @@ static int cs8409_i2c_write(struct hda_codec *codec, unsigned int i2c_address, u return -EPERM; cs8409_enable_i2c_clock(codec); - cs8409_vendor_coef_set(codec, CS8409_I2C_ADDR, i2c_address); + cs8409_set_i2c_dev_addr(codec, i2c_address); if (paged) { cs8409_vendor_coef_set(codec, CS8409_I2C_QWRITE, i2c_reg >> 8); diff --git a/sound/pci/hda/patch_cs8409.h b/sound/pci/hda/patch_cs8409.h index 542582c213d2..c2c208218e34 100644 --- a/sound/pci/hda/patch_cs8409.h +++ b/sound/pci/hda/patch_cs8409.h @@ -281,6 +281,7 @@ struct cs8409_spec { struct mutex cs8409_i2c_mux; unsigned int i2c_clck_enabled; + unsigned int dev_addr; struct delayed_work i2c_clk_work; /* verb exec op override */ -- 2.25.1
next prev parent reply other threads:[~2021-08-11 18:58 UTC|newest] Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-08-11 18:56 [PATCH v4 00/27] ALSA: hda/cirrus: Split generic cirrus HDA codecs and CS8490 bridge into separate modules Vitaly Rodionov 2021-08-11 18:56 ` Vitaly Rodionov 2021-08-11 18:56 ` [PATCH v4 01/27] ALSA: hda/cirrus: Move CS8409 HDA bridge to separate module Vitaly Rodionov 2021-08-11 18:56 ` Vitaly Rodionov 2021-08-11 18:56 ` [PATCH v4 02/27] ALSA: hda/cs8409: Move arrays of configuration to a new file Vitaly Rodionov 2021-08-11 18:56 ` Vitaly Rodionov 2021-08-11 18:56 ` [PATCH v4 03/27] ALSA: hda/cs8409: Use enums for register names and coefficients Vitaly Rodionov 2021-08-11 18:56 ` Vitaly Rodionov 2021-08-11 18:56 ` [PATCH v4 04/27] ALSA: hda/cs8409: Mask all CS42L42 interrupts on initialization Vitaly Rodionov 2021-08-11 18:56 ` Vitaly Rodionov 2021-08-11 18:56 ` [PATCH v4 05/27] ALSA: hda/cs8409: Reduce HS pops/clicks for Cyborg Vitaly Rodionov 2021-08-11 18:56 ` Vitaly Rodionov 2021-08-11 18:56 ` [PATCH v4 06/27] ALSA: hda/cs8409: Disable unnecessary Ring Sense for Cyborg/Warlock/Bullseye Vitaly Rodionov 2021-08-11 18:56 ` Vitaly Rodionov 2021-08-11 18:56 ` [PATCH v4 07/27] ALSA: hda/cs8409: Disable unsolicited responses during suspend Vitaly Rodionov 2021-08-11 18:56 ` Vitaly Rodionov 2021-08-11 18:56 ` [PATCH v4 08/27] ALSA: hda/cs8409: Disable unsolicited response for the first boot Vitaly Rodionov 2021-08-11 18:56 ` Vitaly Rodionov 2021-08-11 18:56 ` [PATCH v4 09/27] ALSA: hda/cs8409: Mask CS42L42 wake events Vitaly Rodionov 2021-08-11 18:56 ` Vitaly Rodionov 2021-08-11 18:56 ` [PATCH v4 10/27] ALSA: hda/cs8409: Simplify CS42L42 jack detect Vitaly Rodionov 2021-08-11 18:56 ` Vitaly Rodionov 2021-08-11 18:56 ` [PATCH v4 11/27] ALSA: hda/cs8409: Prevent I2C access during suspend time Vitaly Rodionov 2021-08-11 18:56 ` Vitaly Rodionov 2021-08-11 18:56 ` [PATCH v4 12/27] ALSA: hda/cs8409: Generalize volume controls Vitaly Rodionov 2021-08-11 18:56 ` Vitaly Rodionov 2021-08-11 18:56 ` [PATCH v4 13/27] ALSA: hda/cs8409: Dont disable I2C clock between consecutive accesses Vitaly Rodionov 2021-08-11 18:56 ` Vitaly Rodionov 2021-08-11 18:56 ` Vitaly Rodionov [this message] 2021-08-11 18:56 ` [PATCH v4 14/27] ALSA: hda/cs8409: Avoid setting the same I2C address for every access Vitaly Rodionov 2021-08-11 18:56 ` [PATCH v4 15/27] ALSA: hda/cs8409: Avoid re-setting the same page as the last access Vitaly Rodionov 2021-08-11 18:56 ` Vitaly Rodionov 2021-08-11 18:56 ` [PATCH v4 16/27] ALSA: hda/cs8409: Support i2c bulk read/write functions Vitaly Rodionov 2021-08-11 18:56 ` Vitaly Rodionov 2021-08-11 18:56 ` [PATCH v4 17/27] ALSA: hda/cs8409: Separate CS8409, CS42L42 and project functions Vitaly Rodionov 2021-08-11 18:56 ` Vitaly Rodionov 2021-08-11 18:56 ` [PATCH v4 18/27] ALSA: hda/cs8409: Move codec properties to its own struct Vitaly Rodionov 2021-08-11 18:56 ` Vitaly Rodionov 2021-08-11 18:56 ` [PATCH v4 19/27] ALSA: hda/cs8409: Support multiple sub_codecs for Suspend/Resume/Unsol events Vitaly Rodionov 2021-08-11 18:56 ` Vitaly Rodionov 2021-08-11 18:56 ` [PATCH v4 20/27] ALSA: hda/cs8409: Add Support to disable jack type detection for CS42L42 Vitaly Rodionov 2021-08-11 18:56 ` Vitaly Rodionov 2021-08-11 18:56 ` [PATCH v4 21/27] ALSA: hda/cs8409: Add support for dolphin Vitaly Rodionov 2021-08-11 18:56 ` Vitaly Rodionov 2021-08-11 18:56 ` [PATCH v4 22/27] ALSA: hda/cs8409: Enable Full Scale Volume for Line Out Codec on Dolphin Vitaly Rodionov 2021-08-11 18:56 ` Vitaly Rodionov 2021-08-11 18:56 ` [PATCH v4 23/27] ALSA: hda/cs8409: Set fixed sample rate of 48kHz for CS42L42 Vitaly Rodionov 2021-08-11 18:56 ` Vitaly Rodionov 2021-08-11 18:56 ` [PATCH v4 24/27] ALSA: hda/cs8409: Use timeout rather than retries for I2C transaction waits Vitaly Rodionov 2021-08-11 18:56 ` Vitaly Rodionov 2021-08-11 18:56 ` [PATCH v4 25/27] ALSA: hda/cs8409: Remove unnecessary delays Vitaly Rodionov 2021-08-11 18:56 ` Vitaly Rodionov 2021-08-11 18:56 ` [PATCH v4 26/27] ALSA: hda/cs8409: Follow correct CS42L42 power down sequence for suspend Vitaly Rodionov 2021-08-11 18:56 ` Vitaly Rodionov 2021-08-11 18:56 ` [PATCH v4 27/27] ALSA: hda/cs8409: Unmute/Mute codec when stream starts/stops Vitaly Rodionov 2021-08-11 18:56 ` Vitaly Rodionov 2021-08-12 11:47 ` [PATCH v4 00/27] ALSA: hda/cirrus: Split generic cirrus HDA codecs and CS8490 bridge into separate modules Takashi Iwai 2021-08-12 11:47 ` Takashi Iwai
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