diff options
Diffstat (limited to 'sound/soc/sh/rcar/ssi.c')
| -rw-r--r-- | sound/soc/sh/rcar/ssi.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c index d4803a82497d..c7d943411ae5 100644 --- a/sound/soc/sh/rcar/ssi.c +++ b/sound/soc/sh/rcar/ssi.c @@ -124,6 +124,34 @@ static void rsnd_ssi_status_check(struct rsnd_mod *mod, dev_warn(dev, "status check failed\n"); } +static int rsnd_ssi_irq_enable(struct rsnd_mod *ssi_mod) +{ + struct rsnd_priv *priv = rsnd_mod_to_priv(ssi_mod); + + if (rsnd_is_gen1(priv)) + return 0; + + /* enable SSI interrupt if Gen2 */ + rsnd_mod_write(ssi_mod, SSI_INT_ENABLE, + rsnd_ssi_is_dma_mode(ssi_mod) ? + 0x0e000000 : 0x0f000000); + + return 0; +} + +static int rsnd_ssi_irq_disable(struct rsnd_mod *ssi_mod) +{ + struct rsnd_priv *priv = rsnd_mod_to_priv(ssi_mod); + + if (rsnd_is_gen1(priv)) + return 0; + + /* disable SSI interrupt if Gen2 */ + rsnd_mod_write(ssi_mod, SSI_INT_ENABLE, 0x00000000); + + return 0; +} + static int rsnd_ssi_master_clk_start(struct rsnd_ssi *ssi, struct rsnd_dai_stream *io) { @@ -401,7 +429,7 @@ static int rsnd_ssi_start(struct rsnd_mod *mod, rsnd_ssi_hw_start(ssi, io); - rsnd_src_ssi_irq_enable(mod); + rsnd_ssi_irq_enable(mod); return 0; } @@ -412,7 +440,7 @@ static int rsnd_ssi_stop(struct rsnd_mod *mod, { struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod); - rsnd_src_ssi_irq_disable(mod); + rsnd_ssi_irq_disable(mod); rsnd_ssi_record_error(ssi, rsnd_mod_read(mod, SSISR)); |