diff options
Diffstat (limited to 'sound/soc/sunxi/sun4i-i2s.c')
| -rw-r--r-- | sound/soc/sunxi/sun4i-i2s.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c index d7ee7a443e4e..9a35313c4f9b 100644 --- a/sound/soc/sunxi/sun4i-i2s.c +++ b/sound/soc/sunxi/sun4i-i2s.c @@ -94,9 +94,13 @@ * struct sun4i_i2s_quirks - Differences between SoC variants. * * @has_reset: SoC needs reset deasserted. + * @mclk_offset: Value by which mclkdiv needs to be adjusted. + * @bclk_offset: Value by which bclkdiv needs to be adjusted. */ struct sun4i_i2s_quirks { bool has_reset; + unsigned int mclk_offset; + unsigned int bclk_offset; }; struct sun4i_i2s { @@ -237,6 +241,10 @@ static int sun4i_i2s_set_clk_rate(struct sun4i_i2s *i2s, if (mclk_div < 0) return -EINVAL; + /* Adjust the clock division values if needed */ + bclk_div += i2s->variant->bclk_offset; + mclk_div += i2s->variant->mclk_offset; + regmap_write(i2s->regmap, SUN4I_I2S_CLK_DIV_REG, SUN4I_I2S_CLK_DIV_BCLK(bclk_div) | SUN4I_I2S_CLK_DIV_MCLK(mclk_div) | |