From 54cd97cfe02e9bb93db53e7cbfa9b672bf4a5ac8 Mon Sep 17 00:00:00 2001 From: Sugar Zhang Date: Thu, 4 Apr 2019 11:57:57 +0800 Subject: [PATCH] ASoC: rockchip: pdm: Correct PDM_CTRL0 reg value 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 Signed-off-by: Mark Brown --- 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 955cdc2b8fc5..068453596470 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)) { @@ -455,7 +457,8 @@ 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", -- 2.11.0