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55 lines
1.6 KiB
Diff
55 lines
1.6 KiB
Diff
6 years ago
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From 7e9c82c499592f518e45cf9d049529470971dac7 Mon Sep 17 00:00:00 2001
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From: Matthias Reichl <hias@horus.com>
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Date: Fri, 2 Feb 2018 20:30:42 +0100
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Subject: [PATCH 215/454] ASoC: iqaudio-dac: fix S24_LE format
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Remove set_bclk_ratio call so 24-bit data is transmitted in
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24 bclk cycles.
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Signed-off-by: Matthias Reichl <hias@horus.com>
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---
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sound/soc/bcm/iqaudio-dac.c | 18 ------------------
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1 file changed, 18 deletions(-)
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--- a/sound/soc/bcm/iqaudio-dac.c
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+++ b/sound/soc/bcm/iqaudio-dac.c
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@@ -43,18 +43,6 @@ static int snd_rpi_iqaudio_dac_init(stru
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return 0;
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}
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-static int snd_rpi_iqaudio_dac_hw_params(struct snd_pcm_substream *substream,
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- struct snd_pcm_hw_params *params)
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-{
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- struct snd_soc_pcm_runtime *rtd = substream->private_data;
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- struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
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-
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- unsigned int sample_bits =
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- snd_pcm_format_physical_width(params_format(params));
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-
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- return snd_soc_dai_set_bclk_ratio(cpu_dai, sample_bits * 2);
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-}
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-
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static void snd_rpi_iqaudio_gpio_mute(struct snd_soc_card *card)
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{
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if (mute_gpio) {
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@@ -109,11 +97,6 @@ static int snd_rpi_iqaudio_set_bias_leve
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return 0;
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}
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-/* machine stream operations */
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-static struct snd_soc_ops snd_rpi_iqaudio_dac_ops = {
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- .hw_params = snd_rpi_iqaudio_dac_hw_params,
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-};
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-
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static struct snd_soc_dai_link snd_rpi_iqaudio_dac_dai[] = {
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{
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.cpu_dai_name = "bcm2708-i2s.0",
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@@ -122,7 +105,6 @@ static struct snd_soc_dai_link snd_rpi_i
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.codec_name = "pcm512x.1-004c",
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.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
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SND_SOC_DAIFMT_CBS_CFS,
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- .ops = &snd_rpi_iqaudio_dac_ops,
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.init = snd_rpi_iqaudio_dac_init,
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},
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};
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