From: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> To: <tiwai@suse.de>, <perex@perex.cz> Cc: <broonie@kernel.org>, <lgirdwood@gmail.com>, <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>, <alsa-devel@alsa-project.org>, <Zubair.Kakakhel@imgtec.com>, <lars@metafoo.de> Subject: [PATCH_V2 4/4] sound: jz4740: set i2s clk rate to 12MHz Date: Mon, 26 Jan 2015 13:15:38 +0000 [thread overview] Message-ID: <1422278138-51097-5-git-send-email-Zubair.Kakakhel@imgtec.com> (raw) In-Reply-To: <1422278138-51097-1-git-send-email-Zubair.Kakakhel@imgtec.com> i2s clock rate is not set to 12MHz currently. Set it before enabling the clock. Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> --- V2 changes: Removed clk_prepare_enable call as clock was already being enabled elsewhere. Just set rate to 12MHz. --- sound/soc/jz4740/jz4740-i2s.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/soc/jz4740/jz4740-i2s.c b/sound/soc/jz4740/jz4740-i2s.c index 07f7781..c2e5852 100644 --- a/sound/soc/jz4740/jz4740-i2s.c +++ b/sound/soc/jz4740/jz4740-i2s.c @@ -125,6 +125,7 @@ static int jz4740_i2s_startup(struct snd_pcm_substream *substream, ctrl |= JZ_AIC_CTRL_FLUSH; jz4740_i2s_write(i2s, JZ_REG_AIC_CTRL, ctrl); + clk_set_rate(i2s->clk_i2s, 12000000); clk_prepare_enable(i2s->clk_i2s); conf = jz4740_i2s_read(i2s, JZ_REG_AIC_CONF); -- 1.9.1
WARNING: multiple messages have this Message-ID (diff)
From: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> To: tiwai@suse.de, perex@perex.cz Cc: broonie@kernel.org, lgirdwood@gmail.com, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, alsa-devel@alsa-project.org, Zubair.Kakakhel@imgtec.com, lars@metafoo.de Subject: [PATCH_V2 4/4] sound: jz4740: set i2s clk rate to 12MHz Date: Mon, 26 Jan 2015 13:15:38 +0000 [thread overview] Message-ID: <1422278138-51097-5-git-send-email-Zubair.Kakakhel@imgtec.com> (raw) In-Reply-To: <1422278138-51097-1-git-send-email-Zubair.Kakakhel@imgtec.com> i2s clock rate is not set to 12MHz currently. Set it before enabling the clock. Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> --- V2 changes: Removed clk_prepare_enable call as clock was already being enabled elsewhere. Just set rate to 12MHz. --- sound/soc/jz4740/jz4740-i2s.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/soc/jz4740/jz4740-i2s.c b/sound/soc/jz4740/jz4740-i2s.c index 07f7781..c2e5852 100644 --- a/sound/soc/jz4740/jz4740-i2s.c +++ b/sound/soc/jz4740/jz4740-i2s.c @@ -125,6 +125,7 @@ static int jz4740_i2s_startup(struct snd_pcm_substream *substream, ctrl |= JZ_AIC_CTRL_FLUSH; jz4740_i2s_write(i2s, JZ_REG_AIC_CTRL, ctrl); + clk_set_rate(i2s->clk_i2s, 12000000); clk_prepare_enable(i2s->clk_i2s); conf = jz4740_i2s_read(i2s, JZ_REG_AIC_CONF); -- 1.9.1
next prev parent reply other threads:[~2015-01-26 13:16 UTC|newest] Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-01-26 13:15 [PATCH_V2 0/4] sound:soc: jz4740: DT, dynamic sampling, enable clocks Zubair Lutfullah Kakakhel 2015-01-26 13:15 ` Zubair Lutfullah Kakakhel 2015-01-26 13:15 ` [PATCH_V2 1/4] sound: soc: jz4740: Add dynamic sampling rate support to jz4740-i2s Zubair Lutfullah Kakakhel 2015-01-26 13:15 ` Zubair Lutfullah Kakakhel 2015-01-26 13:15 ` [PATCH_V2 2/4] dt: sound: jz4740: Add binding documentation for jz4740-i2s Zubair Lutfullah Kakakhel 2015-01-26 13:15 ` Zubair Lutfullah Kakakhel 2015-01-26 14:27 ` Arnd Bergmann 2015-01-26 13:15 ` [PATCH_V2 3/4] sound: soc: jz4740: Add DT support to jz4740-i2s driver Zubair Lutfullah Kakakhel 2015-01-26 13:15 ` Zubair Lutfullah Kakakhel 2015-01-26 13:15 ` Zubair Lutfullah Kakakhel [this message] 2015-01-26 13:15 ` [PATCH_V2 4/4] sound: jz4740: set i2s clk rate to 12MHz Zubair Lutfullah Kakakhel
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