From 3509476e522baaa68813609801c48aa428bae81a Mon Sep 17 00:00:00 2001 From: Marcus Cooper Date: Sat, 12 Aug 2017 13:00:51 +0200 Subject: [PATCH] ASoC: sun4i-i2s: Add TX FIFO offset to quirks 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 Reviewed-by: Chen-Yu Tsai Signed-off-by: Mark Brown --- 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 f6f3c409f25e..dfb794ffff92 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; @@ -677,11 +679,13 @@ 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, }; @@ -750,7 +754,8 @@ 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;