From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on sa.local.altlinux.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=5.0 tests=ALL_TRUSTED,BAYES_00 autolearn=ham autolearn_force=no version=3.4.1 From: kovalev@altlinux.org To: devel-kernel@lists.altlinux.org Date: Mon, 29 Jul 2024 08:10:07 +0300 Message-Id: <20240729051022.98198-19-kovalev@altlinux.org> X-Mailer: git-send-email 2.33.8 In-Reply-To: <20240729051022.98198-1-kovalev@altlinux.org> References: <20240729051022.98198-1-kovalev@altlinux.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [d-kernel] [PATCH 18/33] ASoC: codecs: ES8326: Reducing power consumption X-BeenThere: devel-kernel@lists.altlinux.org X-Mailman-Version: 2.1.12 Precedence: list Reply-To: ALT Linux kernel packages development List-Id: ALT Linux kernel packages development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 29 Jul 2024 05:10:48 -0000 Archived-At: List-Archive: List-Post: From: Zhang Yi commit 39938bb1bb23fd70f1c75ce9f52d92185403b89a upstream. For lower power consumption during hibernation, the configuration of es8326_suspend and es8326_remove will be adjusted. Adding es8326_i2c_shutdown and es8326_i2c_remove to cover different situations Signed-off-by: Zhang Yi Link: https://msgid.link/r/20240320083012.4282-2-zhangyi@everest-semi.com Signed-off-by: Mark Brown Signed-off-by: Vasiliy Kovalev --- sound/soc/codecs/es8326.c | 33 ++++++++++++++++++++++++++++++++- 1 file changed, 32 insertions(+), 1 deletion(-) diff --git a/sound/soc/codecs/es8326.c b/sound/soc/codecs/es8326.c index ff8be490783ed1..16ea423b10bc01 100644 --- a/sound/soc/codecs/es8326.c +++ b/sound/soc/codecs/es8326.c @@ -1072,12 +1072,13 @@ static int es8326_suspend(struct snd_soc_component *component) es8326->calibrated = false; regmap_write(es8326->regmap, ES8326_CLK_CTL, ES8326_CLK_OFF); regcache_cache_only(es8326->regmap, true); - regcache_mark_dirty(es8326->regmap); /* reset register value to default */ regmap_write(es8326->regmap, ES8326_CSM_I2C_STA, 0x01); usleep_range(1000, 3000); regmap_write(es8326->regmap, ES8326_CSM_I2C_STA, 0x00); + + regcache_mark_dirty(es8326->regmap); return 0; } @@ -1163,8 +1164,13 @@ static int es8326_set_jack(struct snd_soc_component *component, static void es8326_remove(struct snd_soc_component *component) { + struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component); + es8326_disable_jack_detect(component); es8326_set_bias_level(component, SND_SOC_BIAS_OFF); + regmap_write(es8326->regmap, ES8326_CSM_I2C_STA, 0x01); + usleep_range(1000, 3000); + regmap_write(es8326->regmap, ES8326_CSM_I2C_STA, 0x00); } static const struct snd_soc_component_driver soc_component_dev_es8326 = { @@ -1237,6 +1243,29 @@ static int es8326_i2c_probe(struct i2c_client *i2c, &es8326_dai, 1); } + +static void es8326_i2c_shutdown(struct i2c_client *i2c) +{ + struct snd_soc_component *component; + struct es8326_priv *es8326; + + es8326 = i2c_get_clientdata(i2c); + component = es8326->component; + dev_dbg(component->dev, "Enter into %s\n", __func__); + cancel_delayed_work_sync(&es8326->jack_detect_work); + cancel_delayed_work_sync(&es8326->button_press_work); + + regmap_write(es8326->regmap, ES8326_CSM_I2C_STA, 0x01); + usleep_range(1000, 3000); + regmap_write(es8326->regmap, ES8326_CSM_I2C_STA, 0x00); + +} + +static void es8326_i2c_remove(struct i2c_client *i2c) +{ + es8326_i2c_shutdown(i2c); +} + static const struct i2c_device_id es8326_i2c_id[] = { {"es8326", 0 }, {} @@ -1266,6 +1295,8 @@ static struct i2c_driver es8326_i2c_driver = { .of_match_table = of_match_ptr(es8326_of_match), }, .probe = es8326_i2c_probe, + .shutdown = es8326_i2c_shutdown, + .remove = es8326_i2c_remove, .id_table = es8326_i2c_id, }; module_i2c_driver(es8326_i2c_driver); -- 2.33.8