ASoC: arizona: Ensure we clock two channels for I2S mode (76bf969e) · Commits · 戴 / test

sound/soc/codecs/arizona.c

+8 −1

Original line number	Diff line number	Diff line
		@@ -818,7 +818,7 @@ static int arizona_hw_params(struct snd_pcm_substream *substream,
		struct arizona *arizona = priv->arizona;
		int base = dai->driver->base;
		const int *rates;
		int i, ret;
		int i, ret, val;
		int chan_limit = arizona->pdata.max_channels_clocked[dai->id - 1];
		int bclk, lrclk, wl, frame, bclk_target;

		@@ -834,6 +834,13 @@ static int arizona_hw_params(struct snd_pcm_substream *substream,
		bclk_target *= chan_limit;
		}

		/* Force stereo for I2S mode */
		val = snd_soc_read(codec, base + ARIZONA_AIF_FORMAT);
		if (params_channels(params) == 1 && (val & ARIZONA_AIF1_FMT_MASK)) {
		arizona_aif_dbg(dai, "Forcing stereo mode\n");
		bclk_target *= 2;
		}

		for (i = 0; i < ARRAY_SIZE(arizona_44k1_bclk_rates); i++) {
		if (rates[i] >= bclk_target &&
		rates[i] % params_rate(params) == 0) {