Re: [PATCH v5 02/15] ASoC: sun4i-i2s: Add set_tdm_slot functionality
From: Code Kipper <hidden>
Date: 2019-08-16 06:22:35
Also in:
alsa-devel, lkml
On Wed, 14 Aug 2019 at 11:30, Mark Brown [off-list ref] wrote:
On Wed, Aug 14, 2019 at 08:08:41AM +0200, codekipper@gmail.com wrote:quoted
From: Marcus Cooper <redacted> Codecs without a control connection such as i2s based HDMI audio and the Pine64 DAC require a different amount of bit clocks per frame thanThis isn't a universal property of CODECs without a control, and it's something that CODECs with control can require too.
ACK
quoted
return sun4i_i2s_set_clk_rate(dai, params_rate(params), - params_width(params)); + i2s->tdm_slots ? + i2s->slot_width : params_width(params));Please write normal conditional statements unless there's a strong reason to do otherwise, it makes things more legible.
ACK
quoted
+static int sun4i_i2s_set_dai_tdm_slot(struct snd_soc_dai *dai, + unsigned int tx_mask, + unsigned int rx_mask, + int slots, int width) +{ + struct sun4i_i2s *i2s = snd_soc_dai_get_drvdata(dai); + + i2s->tdm_slots = slots; + + i2s->slot_width = width; + + return 0; +}No validation of the parameters here?
ACK Thanks, CK _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel