[PATCH v3 04/12] ASoC: sun4i-i2s: Add TX FIFO offset to quirks
From: codekipper at gmail.com <hidden>
Date: 2017-07-29 14:18:05
Also in:
alsa-devel, lkml
Subsystem:
sound, sound - soc layer / dynamic audio power management (asoc), the rest · Maintainers:
Jaroslav Kysela, Takashi Iwai, Liam Girdwood, Mark Brown, Linus Torvalds
From: Marcus Cooper <redacted> It has been seen that the newer SoCs have a different TX FIFO address. Add this to the quirks structure. Signed-off-by: Marcus Cooper <redacted> --- sound/soc/sunxi/sun4i-i2s.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c
index 73e991f5a81e..2a25df22c2f8 100644
--- a/sound/soc/sunxi/sun4i-i2s.c
+++ b/sound/soc/sunxi/sun4i-i2s.c@@ -94,12 +94,14 @@ * struct sun4i_i2s_quirks - Differences between SoC variants. * * @has_reset: SoC needs reset deasserted. + * @reg_offset_txdata: offset of the tx fifo. * @sun4i_i2s_regmap: regmap config to use. * @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 reg_offset_txdata; /* TX FIFO */ const struct regmap_config *sun4i_i2s_regmap; unsigned int mclk_offset; unsigned int bclk_offset;
@@ -673,11 +675,13 @@ static int sun4i_i2s_runtime_suspend(struct device *dev) static const struct sun4i_i2s_quirks sun4i_a10_i2s_quirks = { .has_reset = false, + .reg_offset_txdata = SUN4I_I2S_FIFO_TX_REG, .sun4i_i2s_regmap = &sun4i_i2s_regmap_config, }; static const struct sun4i_i2s_quirks sun6i_a31_i2s_quirks = { .has_reset = true, + .reg_offset_txdata = SUN4I_I2S_FIFO_TX_REG, .sun4i_i2s_regmap = &sun4i_i2s_regmap_config, };
@@ -746,7 +750,8 @@ static int sun4i_i2s_probe(struct platform_device *pdev) } } - i2s->playback_dma_data.addr = res->start + SUN4I_I2S_FIFO_TX_REG; + i2s->playback_dma_data.addr = res->start + + i2s->variant->reg_offset_txdata; i2s->playback_dma_data.maxburst = 8; i2s->capture_dma_data.addr = res->start + SUN4I_I2S_FIFO_RX_REG;
--
2.13.3