From: Sylwester Nawrocki <s.nawrocki@samsung.com> To: broonie@kernel.org, kgene@kernel.org Cc: padma.v@samsung.com, drake@endlessm.com, sbkim73@samsung.com, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Sylwester Nawrocki <s.nawrocki@samsung.com> Subject: [PATCH V3 10/15] ASoC: samsung: odroidx2: Handle I2S CDCLK clock conditionally Date: Wed, 14 Jan 2015 19:42:37 +0100 [thread overview] Message-ID: <1421260962-16892-11-git-send-email-s.nawrocki@samsung.com> (raw) In-Reply-To: <1421260962-16892-1-git-send-email-s.nawrocki@samsung.com> In order to support old DTs we check the codec device node if it contains "clocks" property and only if it doesn't (which indicates an old DT) we proceed with enabling the CDCLK clock by means of the set_sysclk() callback. For new DTs which use the common clock bindings for CDCLK that clock is supposed to be handled outside the sound machine driver. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> --- sound/soc/samsung/odroidx2_max98090.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/sound/soc/samsung/odroidx2_max98090.c b/sound/soc/samsung/odroidx2_max98090.c index fa4f1d2..596f118 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 */ -- 1.7.9.5
WARNING: multiple messages have this Message-ID (diff)
From: s.nawrocki@samsung.com (Sylwester Nawrocki) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH V3 10/15] ASoC: samsung: odroidx2: Handle I2S CDCLK clock conditionally Date: Wed, 14 Jan 2015 19:42:37 +0100 [thread overview] Message-ID: <1421260962-16892-11-git-send-email-s.nawrocki@samsung.com> (raw) In-Reply-To: <1421260962-16892-1-git-send-email-s.nawrocki@samsung.com> In order to support old DTs we check the codec device node if it contains "clocks" property and only if it doesn't (which indicates an old DT) we proceed with enabling the CDCLK clock by means of the set_sysclk() callback. For new DTs which use the common clock bindings for CDCLK that clock is supposed to be handled outside the sound machine driver. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> --- sound/soc/samsung/odroidx2_max98090.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/sound/soc/samsung/odroidx2_max98090.c b/sound/soc/samsung/odroidx2_max98090.c index fa4f1d2..596f118 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 */ -- 1.7.9.5
next prev parent reply other threads:[~2015-01-14 18:42 UTC|newest] Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-01-14 18:42 [PATCH V3 00/15] ASoC: samsung: Add clk provider for I2S internal clocks Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki 2015-01-14 18:42 ` [PATCH V3 01/15] ASoC: samsung: i2s: samsung_i2s_get_driver_data() cleanup Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki 2015-01-14 18:42 ` [PATCH V3 02/15] ASoC: samsung: i2s: Add return value checks in probe() Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki 2015-01-14 18:42 ` [PATCH V3 03/15] ASoC: samsung: i2s: Request memory region in driver probe() Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki 2015-01-14 18:42 ` [PATCH V3 04/15] ASoC: samsung: i2s: Move clk_get() to platform " Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki 2015-01-14 18:42 ` [PATCH V3 05/15] ASoC: samsung: i2s: Move clk enable to the " Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki 2015-01-14 18:42 ` [PATCH V3 06/15] ASoC: samsung: i2s: Add get_other_dai helper function Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki 2015-01-14 18:42 ` [PATCH V3 07/15] ASoC: samsung: i2s: Remove an unneeded goto usage Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki 2015-01-14 18:42 ` [PATCH V3 08/15] ASoC: samsung: i2s: Add spinlock in place of local_irq_* calls Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki 2015-01-14 18:42 ` [PATCH V3 09/15] ASoC: samsung: i2s: Protect more registers with a spinlock Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki 2015-01-17 5:21 ` Tushar Behera 2015-01-17 5:21 ` Tushar Behera [not found] ` <CAC5m3BxTkS3KtwUC6itMRF=545PoWJw1gYV6av3p7QjtVMFXTQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2015-01-19 12:28 ` Sylwester Nawrocki 2015-01-19 12:28 ` Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki [this message] 2015-01-14 18:42 ` [PATCH V3 10/15] ASoC: samsung: odroidx2: Handle I2S CDCLK clock conditionally Sylwester Nawrocki 2015-01-14 18:42 ` [PATCH V3 11/15] ASoC: samsung: i2s: Add clk provider DT binding documentation Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki 2015-01-14 18:42 ` [PATCH V3 12/15] ASoC: samsung: i2s: Add clock provider for the I2S internal clocks Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki 2015-01-14 18:42 ` [PATCH V3 13/15] ARM: dts: Exynos4 and Odroid X2/U3 sound device nodes update Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki 2015-01-14 19:54 ` Mark Brown 2015-01-14 19:54 ` Mark Brown [not found] ` <20150114195452.GM3043-GFdadSzt00ze9xe1eoZjHA@public.gmane.org> 2015-02-03 4:27 ` Kukjin Kim 2015-02-03 4:27 ` Kukjin Kim 2015-02-03 11:04 ` Sylwester Nawrocki 2015-02-03 11:04 ` Sylwester Nawrocki [not found] ` <54D0AB30.2010504-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org> 2015-02-03 13:11 ` Mark Brown 2015-02-03 13:11 ` Mark Brown 2015-02-03 14:05 ` Sylwester Nawrocki 2015-02-03 14:05 ` Sylwester Nawrocki 2015-02-03 16:19 ` Mark Brown 2015-02-03 16:19 ` Mark Brown 2015-01-14 18:42 ` [PATCH V3 14/15] ARM: dts: Switch Odroid X2/U2 to simple-audio-card Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki 2015-01-14 18:42 ` [PATCH V3 15/15] ARM: dts: Fix I2S1, I2S2 compatible for exynos4 SoCs Sylwester Nawrocki 2015-01-14 18:42 ` Sylwester Nawrocki 2015-01-14 19:49 ` [PATCH V3 00/15] ASoC: samsung: Add clk provider for I2S internal clocks Mark Brown 2015-01-14 19:49 ` Mark Brown
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