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bh=i/oVyUdCR6U4wBRrOrUwouvOgleqfCfvRfrhxua8/8I=; t=1719868611; x=1719958611; b=MU29WYpDJduRs969cRrck7e+MJa2+WEBD6pFTOdWloBd1SneDbhxrzSQGA8WJraJbPHPlhxwcKz kTaiBnjle7xsakjUw2cpeX0kiNBjNtsq8Gr8p/L7VUcF0/QC7W5qNVO/ez0l1xlzgu+WLwfeFeJZG JzH0w4RzNWqDQPPudMSH32/JvE6O6hoBNiPKhT31NW3MrdlYJ+TYOvTJiCn+19rB3D+qd0BkWH7a3 KouV0/QF8/GgiYCcMUryyHlZL0E9TUMdis1KZg4YWSFuhz2k390nACXbPMVEZJpNqOJQSkbJES6L6 zR9ee47Bi6pnZy28/NhP+MajeVksJW5EPlnA==; Received: by smtp61.i.mail.ru with esmtpa (envelope-from ) id 1sOOO4-0000000HXqS-0WN6; Tue, 02 Jul 2024 00:16:36 +0300 From: Maxim Kochetkov To: Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , John Hsu Cc: Maxim Kochetkov , linux-sound@vger.kernel.org, devicetree@vger.kernel.org, alsa-devel@alsa-project.org, Krzysztof Kozlowski Subject: [PATCH v3 1/2] ASoC: dt-bindings: nau8824: Add master clock handling Date: Tue, 2 Jul 2024 00:16:21 +0300 Message-ID: <20240701211631.92384-2-fido_max@inbox.ru> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240701211631.92384-1-fido_max@inbox.ru> References: <20240701211631.92384-1-fido_max@inbox.ru> Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Mailru-Src: smtp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eAau8CL7WIMRKs4sN3D3tLDjz0dLbV79QFUyzQ2Ujvy7cMT6pYYqY16iZVKkSc3dCLJ7zSJH7+u4VD18S7Vl4ZUrpaVfd2+vE6kuoey4m4VkSEu530nj6fImhcD4MUrOEAnl0W826KZ9Q+tr5ycPtXkTV4k65bRjmOUUP8cvGozZ33TWg5HZplvhhXbhDGzqmQDTd6OAevLeAnq3Ra9uf7zvY2zzsIhlcp/Y7m53TZgf2aB4JOg4gkr2biojn+1t2APtxW9F2kO9LoS5lA== X-Mailru-Sender: 689FA8AB762F7393C6D0B12EA33CAA9BDAB720856E5F194DE0E5D55A3A4A88C5E02BB9B6B840F2AA90DE4A6105A3658D481B2AED7BCCC0A49AE3A01A4DD0D55C6C99E19F044156F45FEEDEB644C299C0ED14614B50AE0675 X-Mras: Ok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eAau8CL7WIMRKs4sN3D3tLDjz0dLbV79QFUyzQ2Ujvy7cMT6pYYqY16iZVKkSc3dCLJ7zSJH7+u4VD18S7Vl4ZUrpaVfd2+vE6kuoey4m4VkSEu530nj6fImhcD4MUrOEAnl0W826KZ9Q+tr5ycPtXkTV4k65bRjmOUUP8cvGozZ33TWg5HZplvhhXbhDGzqmQDTd6OAevLeAnq3Ra9uf7zvY2zzsIhlcp/Y7m53TZgf2aB4JOg4gkr2biojn+1t2APtxW8Kw+XFJ7IVXw== X-Mailru-MI: 8000000000000800 X-Mras: Ok Use master clock "mclk" if provided through device tree. Signed-off-by: Maxim Kochetkov Reviewed-by: Krzysztof Kozlowski --- .../devicetree/bindings/sound/nuvoton,nau8824.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/nuvoton,nau8824.yaml b/Documentation/devicetree/bindings/sound/nuvoton,nau8824.yaml index 3dbf438c3841..232dc16a94a3 100644 --- a/Documentation/devicetree/bindings/sound/nuvoton,nau8824.yaml +++ b/Documentation/devicetree/bindings/sound/nuvoton,nau8824.yaml @@ -23,6 +23,14 @@ properties: '#sound-dai-cells': const: 0 + clocks: + items: + - description: The phandle of the master clock to the CODEC + + clock-names: + items: + - const: mclk + interrupts: maxItems: 1 From patchwork Mon Jul 1 21:16:22 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxim Kochetkov X-Patchwork-Id: 13718665 Received: from fallback20.i.mail.ru (fallback20.i.mail.ru [79.137.243.76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 162A016D9DC; 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Received: by smtp61.i.mail.ru with esmtpa (envelope-from ) id 1sOOO6-0000000HXqS-0kbJ; Tue, 02 Jul 2024 00:16:38 +0300 From: Maxim Kochetkov To: Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , John Hsu Cc: Maxim Kochetkov , linux-sound@vger.kernel.org, devicetree@vger.kernel.org, alsa-devel@alsa-project.org Subject: [PATCH v3 2/2] ASoC: codecs: nau8824: Add master clock handling Date: Tue, 2 Jul 2024 00:16:22 +0300 Message-ID: <20240701211631.92384-3-fido_max@inbox.ru> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240701211631.92384-1-fido_max@inbox.ru> References: <20240701211631.92384-1-fido_max@inbox.ru> Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Mailru-Src: smtp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eAau8CL7WIMRKs4sN3D3tLDjz0dLbV79QFUyzQ2Ujvy7cMT6pYYqY16iZVKkSc3dCLJ7zSJH7+u4VD18S7Vl4ZUrpaVfd2+vE6kuoey4m4VkSEu530nj6fImhcD4MUrOEAnl0W826KZ9Q+tr5ycPtXkTV4k65bRjmOUUP8cvGozZ33TWg5HZplvhhXbhDGzqmQDTd6OAevLeAnq3Ra9uf7zvY2zzsIhlcp/Y7m53TZgf2aB4JOg4gkr2biojn+1t2APtxW8WA9HlViieRw== X-Mailru-Sender: 689FA8AB762F7393C6D0B12EA33CAA9BAAD3EAE657EF211AE0E5D55A3A4A88C596C95C018F9D311590DE4A6105A3658D481B2AED7BCCC0A49AE3A01A4DD0D55C6C99E19F044156F45FEEDEB644C299C0ED14614B50AE0675 X-Mras: Ok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eAau8CL7WIMRKs4sN3D3tLDjz0dLbV79QFUyzQ2Ujvy7cMT6pYYqY16iZVKkSc3dCLJ7zSJH7+u4VD18S7Vl4ZUrpaVfd2+vE6kuoey4m4VkSEu530nj6fImhcD4MUrOEAnl0W826KZ9Q+tr5ycPtXkTV4k65bRjmOUUP8cvGozZ33TWg5HZplvhhXbhDGzqmQDTd6OAevLeAnq3Ra9uf7zvY2zzsIhlcp/Y7m53TZgf2aB4JOg4gkr2biojn+1t2APtxW99VsX7R0I5uA== X-Mailru-MI: 8000000000000800 X-Mras: Ok Use master clock "mclk" if provided through device tree. Signed-off-by: Maxim Kochetkov --- sound/soc/codecs/nau8824.c | 21 +++++++++++++++++++-- sound/soc/codecs/nau8824.h | 1 + 2 files changed, 20 insertions(+), 2 deletions(-) diff --git a/sound/soc/codecs/nau8824.c b/sound/soc/codecs/nau8824.c index f92b95b21cae..12540397fd4d 100644 --- a/sound/soc/codecs/nau8824.c +++ b/sound/soc/codecs/nau8824.c @@ -506,6 +506,7 @@ static int system_clock_control(struct snd_soc_dapm_widget *w, struct regmap *regmap = nau8824->regmap; unsigned int value; bool clk_fll, error; + int ret; if (SND_SOC_DAPM_EVENT_OFF(event)) { dev_dbg(nau8824->dev, "system clock control : POWER OFF\n"); @@ -520,8 +521,15 @@ static int system_clock_control(struct snd_soc_dapm_widget *w, } else { nau8824_config_sysclk(nau8824, NAU8824_CLK_DIS, 0); } + + clk_disable_unprepare(nau8824->mclk); } else { dev_dbg(nau8824->dev, "system clock control : POWER ON\n"); + + ret = clk_prepare_enable(nau8824->mclk); + if (ret) + return ret; + /* Check the clock source setting is proper or not * no matter the source is from FLL or MCLK. */ @@ -563,16 +571,21 @@ static int dmic_clock_control(struct snd_soc_dapm_widget *w, struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); struct nau8824 *nau8824 = snd_soc_component_get_drvdata(component); int src; + unsigned int freq; + + freq = clk_get_rate(nau8824->mclk); + if (!freq) + freq = nau8824->fs * 256; /* The DMIC clock is gotten from system clock (256fs) divided by * DMIC_SRC (1, 2, 4, 8, 16, 32). The clock has to be equal or * less than 3.072 MHz. */ for (src = 0; src < 5; src++) { - if ((0x1 << (8 - src)) * nau8824->fs <= DMIC_CLK) + if (freq / (0x1 << src) <= DMIC_CLK) break; } - dev_dbg(nau8824->dev, "dmic src %d for mclk %d\n", src, nau8824->fs * 256); + dev_dbg(nau8824->dev, "dmic src %d for mclk %d\n", src, freq); regmap_update_bits(nau8824->regmap, NAU8824_REG_CLK_DIVIDER, NAU8824_CLK_DMIC_SRC_MASK, (src << NAU8824_CLK_DMIC_SRC_SFT)); @@ -1871,6 +1884,10 @@ static int nau8824_read_device_properties(struct device *dev, if (ret) nau8824->jack_eject_debounce = 1; + nau8824->mclk = devm_clk_get_optional(dev, "mclk"); + if (IS_ERR(nau8824->mclk)) + return PTR_ERR(nau8824->mclk); + return 0; } diff --git a/sound/soc/codecs/nau8824.h b/sound/soc/codecs/nau8824.h index 5fcfc43dfc85..d8e19515133c 100644 --- a/sound/soc/codecs/nau8824.h +++ b/sound/soc/codecs/nau8824.h @@ -434,6 +434,7 @@ struct nau8824 { struct snd_soc_jack *jack; struct work_struct jdet_work; struct semaphore jd_sem; + struct clk *mclk; int fs; int irq; int resume_lock;