This patch add default regs value for controller.
Signed-off-by: Sugar Zhang <sugar.zhang@xxxxxxxxxxxxxx>
---
sound/soc/rockchip/rockchip_pdm.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/sound/soc/rockchip/rockchip_pdm.c b/sound/soc/rockchip/rockchip_pdm.c
index 360ebf2..8c1be59 100644
--- a/sound/soc/rockchip/rockchip_pdm.c
+++ b/sound/soc/rockchip/rockchip_pdm.c
@@ -363,11 +363,19 @@ static bool rockchip_pdm_volatile_reg(struct device *dev, unsigned int reg)
}
}
+static const struct reg_default rockchip_pdm_reg_defaults[] = {
+ {0x04, 0x78000017},
+ {0x08, 0x0bb8ea60},
+ {0x18, 0x0000001f},
+};
+
static const struct regmap_config rockchip_pdm_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
.max_register = PDM_VERSION,
+ .reg_defaults = rockchip_pdm_reg_defaults,
+ .num_reg_defaults = ARRAY_SIZE(rockchip_pdm_reg_defaults),
.writeable_reg = rockchip_pdm_wr_reg,
.readable_reg = rockchip_pdm_rd_reg,
.volatile_reg = rockchip_pdm_volatile_reg,
--
2.7.4
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