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authorSugar Zhang <sugar.zhang@rock-chips.com>2019-04-03 21:40:47 +0800
committerMark Brown <broonie@kernel.org>2019-04-04 15:04:05 +0700
commita7980cd212cef9002fe9683f440d27609d1aae37 (patch)
tree9ca7a8e3de1c8b2508dc3c1cb5769619edfea0fe /sound/soc/rockchip
parentfb20de606316a446efdfb0f775a892f782165783 (diff)
ASoC: rockchip: pdm: add default regs
This patch add default regs value for controller. Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/rockchip')
-rw-r--r--sound/soc/rockchip/rockchip_pdm.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/soc/rockchip/rockchip_pdm.c b/sound/soc/rockchip/rockchip_pdm.c
index ba61a4b27d39..984d99889a65 100644
--- a/sound/soc/rockchip/rockchip_pdm.c
+++ b/sound/soc/rockchip/rockchip_pdm.c
@@ -361,11 +361,19 @@ 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,