This patch fix the wrong reg value for rk322x/rk322xh,
cuz there is no STORE JUSTIFIED MODE on it.
on rk322x/rk322xh, the same bit means PDM_MODE/RESERVED,
if the bit is set to RESERVED, the controller will not work.
Signed-off-by: Sugar Zhang <sugar.zhang@xxxxxxxxxxxxxx>
---
sound/soc/rockchip/rockchip_pdm.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/sound/soc/rockchip/rockchip_pdm.c b/sound/soc/rockchip/rockchip_pdm.c
index e89beeb..6c0f242 100644
--- a/sound/soc/rockchip/rockchip_pdm.c
+++ b/sound/soc/rockchip/rockchip_pdm.c
@@ -210,7 +210,9 @@ static int rockchip_pdm_hw_params(struct snd_pcm_substream *substream,
regmap_update_bits(pdm->regmap, PDM_HPF_CTRL,
PDM_HPF_LE | PDM_HPF_RE, PDM_HPF_LE | PDM_HPF_RE);
regmap_update_bits(pdm->regmap, PDM_CLK_CTRL, PDM_CLK_EN, PDM_CLK_EN);
- regmap_update_bits(pdm->regmap, PDM_CTRL0, PDM_MODE_MSK, PDM_MODE_LJ);
+ if (pdm->version != RK_PDM_RK3229)
+ regmap_update_bits(pdm->regmap, PDM_CTRL0,
+ PDM_MODE_MSK, PDM_MODE_LJ);
val = 0;
switch (params_format(params)) {
@@ -468,7 +470,8 @@ static const struct regmap_config rockchip_pdm_regmap_config = {
};
static const struct of_device_id rockchip_pdm_match[] = {
- { .compatible = "rockchip,pdm", },
+ { .compatible = "rockchip,pdm",
+ .data = (void *)RK_PDM_RK3229 },
{ .compatible = "rockchip,px30-pdm",
.data = (void *)RK_PDM_RK3308 },
{ .compatible = "rockchip,rk1808-pdm",
--
2.7.4
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