ASoC: rsnd: enable TDM settings for SSI parent

Some SSIs are sharing each pins (= WS/CLK pin for playback/capture).
Then, SSI parent needs control WS/CLK setting for SSI slave.
In such case, SSI parent needs TDM settings if SSI slave is working as
TDM mode. But it is not cared in current driver.
It can't capture TDM sound without this patch if SSIs were pin sharing.
This patch is tested on R-Car H3 ulcb-kf board, SSI3/4 with TDM sound.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
这个提交包含在:
Kuninori Morimoto
2018-10-17 01:55:37 +00:00
提交者 Mark Brown
父节点 4e9e07c567
当前提交 6817d7593f

查看文件

@@ -399,6 +399,17 @@ static void rsnd_ssi_config_init(struct rsnd_mod *mod,
if (rdai->sys_delay)
cr_own |= DEL;
/*
* TDM Mode
* see
* rsnd_ssiu_init_gen2()
*/
wsr = ssi->wsr;
if (is_tdm) {
wsr |= WS_MODE;
cr_own |= CHNL_8;
}
/*
* We shouldn't exchange SWSP after running.
* This means, parent needs to care it.
@@ -429,16 +440,6 @@ static void rsnd_ssi_config_init(struct rsnd_mod *mod,
cr_mode = DIEN; /* PIO : enable Data interrupt */
}
/*
* TDM Extend Mode
* see
* rsnd_ssiu_init_gen2()
*/
wsr = ssi->wsr;
if (is_tdm) {
wsr |= WS_MODE;
cr_own |= CHNL_8;
}
init_end:
ssi->cr_own = cr_own;
ssi->cr_mode = cr_mode;