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Commit ea2e5b96 authored by Sugar Zhang's avatar Sugar Zhang Committed by Mark Brown
Browse files

ASoC: rockchip: i2s: add default values for registers 



this patch add default values for registers according description from TRM.

Signed-off-by: default avatarSugar Zhang <sugar.zhang@rock-chips.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 255edcdf

sound/soc/rockchip/rockchip_i2s.c

+10 −0
Original line number Original line Diff line number Diff line
@@ -440,11 +440,21 @@ static bool rockchip_i2s_precious_reg(struct device *dev, unsigned int reg) 
	}

	}

}

}





static const struct reg_default rockchip_i2s_reg_defaults[] = {

	{0x00, 0x0000000f},

	{0x04, 0x0000000f},

	{0x08, 0x00071f1f},

	{0x10, 0x001f0000},

	{0x14, 0x01f00000},

};



static const struct regmap_config rockchip_i2s_regmap_config = {

static const struct regmap_config rockchip_i2s_regmap_config = {

	.reg_bits = 32,

	.reg_bits = 32,

	.reg_stride = 4,

	.reg_stride = 4,

	.val_bits = 32,

	.val_bits = 32,

	.max_register = I2S_RXDR,

	.max_register = I2S_RXDR,

	.reg_defaults = rockchip_i2s_reg_defaults,

	.num_reg_defaults = ARRAY_SIZE(rockchip_i2s_reg_defaults),

	.writeable_reg = rockchip_i2s_wr_reg,

	.writeable_reg = rockchip_i2s_wr_reg,

	.readable_reg = rockchip_i2s_rd_reg,

	.readable_reg = rockchip_i2s_rd_reg,

	.volatile_reg = rockchip_i2s_volatile_reg,

	.volatile_reg = rockchip_i2s_volatile_reg,