From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
SSICR::SWSP bit controls WS signal low/high, but in case of TDM it is inverted. This patch solves this issue.
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com --- sound/soc/sh/rcar/ssi.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c index 628739f..79c3211 100644 --- a/sound/soc/sh/rcar/ssi.c +++ b/sound/soc/sh/rcar/ssi.c @@ -265,6 +265,9 @@ static int rsnd_ssi_config_init(struct rsnd_ssi *ssi, u32 cr_own; u32 cr_mode; u32 wsr; + int is_tdm; + + is_tdm = (rsnd_get_slot_runtime(io) >= 6) ? 1 : 0;
/* * always use 32bit system word. @@ -274,7 +277,7 @@ static int rsnd_ssi_config_init(struct rsnd_ssi *ssi,
if (rdai->bit_clk_inv) cr_own |= SCKP; - if (rdai->frm_clk_inv) + if (rdai->frm_clk_inv ^ is_tdm) cr_own |= SWSP; if (rdai->data_alignment) cr_own |= SDTA; @@ -307,7 +310,7 @@ static int rsnd_ssi_config_init(struct rsnd_ssi *ssi, * rsnd_ssiu_init_gen2() */ wsr = ssi->wsr; - if (rsnd_get_slot_runtime(io) >= 6) { + if (is_tdm) { wsr |= WS_MODE; cr_own |= CHNL_8; }