]> git.karo-electronics.de Git - linux-beck.git/commitdiff
ASoC: adau1373: Convert to direct regmap usage
authorLars-Peter Clausen <lars@metafoo.de>
Fri, 27 Sep 2013 11:47:08 +0000 (13:47 +0200)
committerMark Brown <broonie@linaro.org>
Fri, 27 Sep 2013 13:28:40 +0000 (14:28 +0100)
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
sound/soc/codecs/adau1373.c

index 1aa10ddf3a614ab73085d883daa06638bfdfb77c..c57c1f81a611717d5bf48914bb9aba488b23ab07 100644 (file)
@@ -32,6 +32,7 @@ struct adau1373_dai {
 };
 
 struct adau1373 {
+       struct regmap *regmap;
        struct adau1373_dai dais[3];
 };
 
@@ -152,37 +153,172 @@ struct adau1373 {
 #define ADAU1373_EP_CTRL_MICBIAS1_OFFSET 4
 #define ADAU1373_EP_CTRL_MICBIAS2_OFFSET 2
 
-static const uint8_t adau1373_default_regs[] = {
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x00 */
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10 */
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x20 */
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00,
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, /* 0x30 */
-       0x00, 0x00, 0x00, 0x80, 0x00, 0x01, 0x00, 0x00,
-       0x00, 0x00, 0x00, 0x00, 0x0a, 0x0a, 0x0a, 0x00, /* 0x40 */
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-       0x00, 0x08, 0x08, 0x08, 0x00, 0x00, 0x00, 0x00, /* 0x50 */
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60 */
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70 */
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-       0x78, 0x18, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, /* 0x80 */
-       0x00, 0xc0, 0x88, 0x7a, 0xdf, 0x20, 0x00, 0x00,
-       0x78, 0x18, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, /* 0x90 */
-       0x00, 0xc0, 0x88, 0x7a, 0xdf, 0x20, 0x00, 0x00,
-       0x78, 0x18, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, /* 0xa0 */
-       0x00, 0xc0, 0x88, 0x7a, 0xdf, 0x20, 0x00, 0x00,
-       0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0xb0 */
-       0xff, 0xff, 0xff, 0xff, 0xff, 0x1f, 0x00, 0x00,
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc0 */
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xd0 */
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, /* 0xe0 */
-       0x00, 0x1f, 0x0f, 0x00, 0x00,
+static const struct reg_default adau1373_reg_defaults[] = {
+       { ADAU1373_INPUT_MODE,          0x00 },
+       { ADAU1373_AINL_CTRL(0),        0x00 },
+       { ADAU1373_AINR_CTRL(0),        0x00 },
+       { ADAU1373_AINL_CTRL(1),        0x00 },
+       { ADAU1373_AINR_CTRL(1),        0x00 },
+       { ADAU1373_AINL_CTRL(2),        0x00 },
+       { ADAU1373_AINR_CTRL(2),        0x00 },
+       { ADAU1373_AINL_CTRL(3),        0x00 },
+       { ADAU1373_AINR_CTRL(3),        0x00 },
+       { ADAU1373_LLINE_OUT(0),        0x00 },
+       { ADAU1373_RLINE_OUT(0),        0x00 },
+       { ADAU1373_LLINE_OUT(1),        0x00 },
+       { ADAU1373_RLINE_OUT(1),        0x00 },
+       { ADAU1373_LSPK_OUT,            0x00 },
+       { ADAU1373_RSPK_OUT,            0x00 },
+       { ADAU1373_LHP_OUT,             0x00 },
+       { ADAU1373_RHP_OUT,             0x00 },
+       { ADAU1373_ADC_GAIN,            0x00 },
+       { ADAU1373_LADC_MIXER,          0x00 },
+       { ADAU1373_RADC_MIXER,          0x00 },
+       { ADAU1373_LLINE1_MIX,          0x00 },
+       { ADAU1373_RLINE1_MIX,          0x00 },
+       { ADAU1373_LLINE2_MIX,          0x00 },
+       { ADAU1373_RLINE2_MIX,          0x00 },
+       { ADAU1373_LSPK_MIX,            0x00 },
+       { ADAU1373_RSPK_MIX,            0x00 },
+       { ADAU1373_LHP_MIX,             0x00 },
+       { ADAU1373_RHP_MIX,             0x00 },
+       { ADAU1373_EP_MIX,              0x00 },
+       { ADAU1373_HP_CTRL,             0x00 },
+       { ADAU1373_HP_CTRL2,            0x00 },
+       { ADAU1373_LS_CTRL,             0x00 },
+       { ADAU1373_EP_CTRL,             0x00 },
+       { ADAU1373_MICBIAS_CTRL1,       0x00 },
+       { ADAU1373_MICBIAS_CTRL2,       0x00 },
+       { ADAU1373_OUTPUT_CTRL,         0x00 },
+       { ADAU1373_PWDN_CTRL1,          0x00 },
+       { ADAU1373_PWDN_CTRL2,          0x00 },
+       { ADAU1373_PWDN_CTRL3,          0x00 },
+       { ADAU1373_DPLL_CTRL(0),        0x00 },
+       { ADAU1373_PLL_CTRL1(0),        0x00 },
+       { ADAU1373_PLL_CTRL2(0),        0x00 },
+       { ADAU1373_PLL_CTRL3(0),        0x00 },
+       { ADAU1373_PLL_CTRL4(0),        0x00 },
+       { ADAU1373_PLL_CTRL5(0),        0x00 },
+       { ADAU1373_PLL_CTRL6(0),        0x02 },
+       { ADAU1373_DPLL_CTRL(1),        0x00 },
+       { ADAU1373_PLL_CTRL1(1),        0x00 },
+       { ADAU1373_PLL_CTRL2(1),        0x00 },
+       { ADAU1373_PLL_CTRL3(1),        0x00 },
+       { ADAU1373_PLL_CTRL4(1),        0x00 },
+       { ADAU1373_PLL_CTRL5(1),        0x00 },
+       { ADAU1373_PLL_CTRL6(1),        0x02 },
+       { ADAU1373_HEADDECT,            0x00 },
+       { ADAU1373_ADC_CTRL,            0x00 },
+       { ADAU1373_CLK_SRC_DIV(0),      0x00 },
+       { ADAU1373_CLK_SRC_DIV(1),      0x00 },
+       { ADAU1373_DAI(0),              0x0a },
+       { ADAU1373_DAI(1),              0x0a },
+       { ADAU1373_DAI(2),              0x0a },
+       { ADAU1373_BCLKDIV(0),          0x00 },
+       { ADAU1373_BCLKDIV(1),          0x00 },
+       { ADAU1373_BCLKDIV(2),          0x00 },
+       { ADAU1373_SRC_RATIOA(0),       0x00 },
+       { ADAU1373_SRC_RATIOB(0),       0x00 },
+       { ADAU1373_SRC_RATIOA(1),       0x00 },
+       { ADAU1373_SRC_RATIOB(1),       0x00 },
+       { ADAU1373_SRC_RATIOA(2),       0x00 },
+       { ADAU1373_SRC_RATIOB(2),       0x00 },
+       { ADAU1373_DEEMP_CTRL,          0x00 },
+       { ADAU1373_SRC_DAI_CTRL(0),     0x08 },
+       { ADAU1373_SRC_DAI_CTRL(1),     0x08 },
+       { ADAU1373_SRC_DAI_CTRL(2),     0x08 },
+       { ADAU1373_DIN_MIX_CTRL(0),     0x00 },
+       { ADAU1373_DIN_MIX_CTRL(1),     0x00 },
+       { ADAU1373_DIN_MIX_CTRL(2),     0x00 },
+       { ADAU1373_DIN_MIX_CTRL(3),     0x00 },
+       { ADAU1373_DIN_MIX_CTRL(4),     0x00 },
+       { ADAU1373_DOUT_MIX_CTRL(0),    0x00 },
+       { ADAU1373_DOUT_MIX_CTRL(1),    0x00 },
+       { ADAU1373_DOUT_MIX_CTRL(2),    0x00 },
+       { ADAU1373_DOUT_MIX_CTRL(3),    0x00 },
+       { ADAU1373_DOUT_MIX_CTRL(4),    0x00 },
+       { ADAU1373_DAI_PBL_VOL(0),      0x00 },
+       { ADAU1373_DAI_PBR_VOL(0),      0x00 },
+       { ADAU1373_DAI_PBL_VOL(1),      0x00 },
+       { ADAU1373_DAI_PBR_VOL(1),      0x00 },
+       { ADAU1373_DAI_PBL_VOL(2),      0x00 },
+       { ADAU1373_DAI_PBR_VOL(2),      0x00 },
+       { ADAU1373_DAI_RECL_VOL(0),     0x00 },
+       { ADAU1373_DAI_RECR_VOL(0),     0x00 },
+       { ADAU1373_DAI_RECL_VOL(1),     0x00 },
+       { ADAU1373_DAI_RECR_VOL(1),     0x00 },
+       { ADAU1373_DAI_RECL_VOL(2),     0x00 },
+       { ADAU1373_DAI_RECR_VOL(2),     0x00 },
+       { ADAU1373_DAC1_PBL_VOL,        0x00 },
+       { ADAU1373_DAC1_PBR_VOL,        0x00 },
+       { ADAU1373_DAC2_PBL_VOL,        0x00 },
+       { ADAU1373_DAC2_PBR_VOL,        0x00 },
+       { ADAU1373_ADC_RECL_VOL,        0x00 },
+       { ADAU1373_ADC_RECR_VOL,        0x00 },
+       { ADAU1373_DMIC_RECL_VOL,       0x00 },
+       { ADAU1373_DMIC_RECR_VOL,       0x00 },
+       { ADAU1373_VOL_GAIN1,           0x00 },
+       { ADAU1373_VOL_GAIN2,           0x00 },
+       { ADAU1373_VOL_GAIN3,           0x00 },
+       { ADAU1373_HPF_CTRL,            0x00 },
+       { ADAU1373_BASS1,               0x00 },
+       { ADAU1373_BASS2,               0x00 },
+       { ADAU1373_DRC(0) + 0x0,        0x78 },
+       { ADAU1373_DRC(0) + 0x1,        0x18 },
+       { ADAU1373_DRC(0) + 0x2,        0x00 },
+       { ADAU1373_DRC(0) + 0x3,        0x00 },
+       { ADAU1373_DRC(0) + 0x4,        0x00 },
+       { ADAU1373_DRC(0) + 0x5,        0xc0 },
+       { ADAU1373_DRC(0) + 0x6,        0x00 },
+       { ADAU1373_DRC(0) + 0x7,        0x00 },
+       { ADAU1373_DRC(0) + 0x8,        0x00 },
+       { ADAU1373_DRC(0) + 0x9,        0xc0 },
+       { ADAU1373_DRC(0) + 0xa,        0x88 },
+       { ADAU1373_DRC(0) + 0xb,        0x7a },
+       { ADAU1373_DRC(0) + 0xc,        0xdf },
+       { ADAU1373_DRC(0) + 0xd,        0x20 },
+       { ADAU1373_DRC(0) + 0xe,        0x00 },
+       { ADAU1373_DRC(0) + 0xf,        0x00 },
+       { ADAU1373_DRC(1) + 0x0,        0x78 },
+       { ADAU1373_DRC(1) + 0x1,        0x18 },
+       { ADAU1373_DRC(1) + 0x2,        0x00 },
+       { ADAU1373_DRC(1) + 0x3,        0x00 },
+       { ADAU1373_DRC(1) + 0x4,        0x00 },
+       { ADAU1373_DRC(1) + 0x5,        0xc0 },
+       { ADAU1373_DRC(1) + 0x6,        0x00 },
+       { ADAU1373_DRC(1) + 0x7,        0x00 },
+       { ADAU1373_DRC(1) + 0x8,        0x00 },
+       { ADAU1373_DRC(1) + 0x9,        0xc0 },
+       { ADAU1373_DRC(1) + 0xa,        0x88 },
+       { ADAU1373_DRC(1) + 0xb,        0x7a },
+       { ADAU1373_DRC(1) + 0xc,        0xdf },
+       { ADAU1373_DRC(1) + 0xd,        0x20 },
+       { ADAU1373_DRC(1) + 0xe,        0x00 },
+       { ADAU1373_DRC(1) + 0xf,        0x00 },
+       { ADAU1373_DRC(2) + 0x0,        0x78 },
+       { ADAU1373_DRC(2) + 0x1,        0x18 },
+       { ADAU1373_DRC(2) + 0x2,        0x00 },
+       { ADAU1373_DRC(2) + 0x3,        0x00 },
+       { ADAU1373_DRC(2) + 0x4,        0x00 },
+       { ADAU1373_DRC(2) + 0x5,        0xc0 },
+       { ADAU1373_DRC(2) + 0x6,        0x00 },
+       { ADAU1373_DRC(2) + 0x7,        0x00 },
+       { ADAU1373_DRC(2) + 0x8,        0x00 },
+       { ADAU1373_DRC(2) + 0x9,        0xc0 },
+       { ADAU1373_DRC(2) + 0xa,        0x88 },
+       { ADAU1373_DRC(2) + 0xb,        0x7a },
+       { ADAU1373_DRC(2) + 0xc,        0xdf },
+       { ADAU1373_DRC(2) + 0xd,        0x20 },
+       { ADAU1373_DRC(2) + 0xe,        0x00 },
+       { ADAU1373_DRC(2) + 0xf,        0x00 },
+       { ADAU1373_3D_CTRL1,            0x00 },
+       { ADAU1373_3D_CTRL2,            0x00 },
+       { ADAU1373_FDSP_SEL1,           0x00 },
+       { ADAU1373_FDSP_SEL2,           0x00 },
+       { ADAU1373_FDSP_SEL2,           0x00 },
+       { ADAU1373_FDSP_SEL4,           0x00 },
+       { ADAU1373_DIGMICCTRL,          0x00 },
+       { ADAU1373_DIGEN,               0x00 },
 };
 
 static const unsigned int adau1373_out_tlv[] = {
@@ -418,6 +554,7 @@ static int adau1373_pll_event(struct snd_soc_dapm_widget *w,
        struct snd_kcontrol *kcontrol, int event)
 {
        struct snd_soc_codec *codec = w->codec;
+       struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
        unsigned int pll_id = w->name[3] - '1';
        unsigned int val;
 
@@ -426,7 +563,7 @@ static int adau1373_pll_event(struct snd_soc_dapm_widget *w,
        else
                val = 0;
 
-       snd_soc_update_bits(codec, ADAU1373_PLL_CTRL6(pll_id),
+       regmap_update_bits(adau1373->regmap, ADAU1373_PLL_CTRL6(pll_id),
                ADAU1373_PLL_CTRL6_PLL_EN, val);
 
        if (SND_SOC_DAPM_EVENT_ON(event))
@@ -938,7 +1075,7 @@ static int adau1373_hw_params(struct snd_pcm_substream *substream,
 
        adau1373_dai->enable_src = (div != 0);
 
-       snd_soc_update_bits(codec, ADAU1373_BCLKDIV(dai->id),
+       regmap_update_bits(adau1373->regmap, ADAU1373_BCLKDIV(dai->id),
                ADAU1373_BCLKDIV_SR_MASK | ADAU1373_BCLKDIV_BCLK_MASK,
                (div << 2) | ADAU1373_BCLKDIV_64);
 
@@ -959,7 +1096,7 @@ static int adau1373_hw_params(struct snd_pcm_substream *substream,
                return -EINVAL;
        }
 
-       return snd_soc_update_bits(codec, ADAU1373_DAI(dai->id),
+       return regmap_update_bits(adau1373->regmap, ADAU1373_DAI(dai->id),
                        ADAU1373_DAI_WLEN_MASK, ctrl);
 }
 
@@ -1016,7 +1153,7 @@ static int adau1373_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
                return -EINVAL;
        }
 
-       snd_soc_update_bits(codec, ADAU1373_DAI(dai->id),
+       regmap_update_bits(adau1373->regmap, ADAU1373_DAI(dai->id),
                ~ADAU1373_DAI_WLEN_MASK, ctrl);
 
        return 0;
@@ -1039,7 +1176,7 @@ static int adau1373_set_dai_sysclk(struct snd_soc_dai *dai,
        adau1373_dai->sysclk = freq;
        adau1373_dai->clk_src = clk_id;
 
-       snd_soc_update_bits(dai->codec, ADAU1373_BCLKDIV(dai->id),
+       regmap_update_bits(adau1373->regmap, ADAU1373_BCLKDIV(dai->id),
                ADAU1373_BCLKDIV_SOURCE, clk_id << 5);
 
        return 0;
@@ -1120,6 +1257,7 @@ static struct snd_soc_dai_driver adau1373_dai_driver[] = {
 static int adau1373_set_pll(struct snd_soc_codec *codec, int pll_id,
        int source, unsigned int freq_in, unsigned int freq_out)
 {
+       struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
        unsigned int dpll_div = 0;
        unsigned int x, r, n, m, i, j, mode;
 
@@ -1187,36 +1325,36 @@ static int adau1373_set_pll(struct snd_soc_codec *codec, int pll_id,
 
        if (dpll_div) {
                dpll_div = 11 - dpll_div;
-               snd_soc_update_bits(codec, ADAU1373_PLL_CTRL6(pll_id),
+               regmap_update_bits(adau1373->regmap, ADAU1373_PLL_CTRL6(pll_id),
                        ADAU1373_PLL_CTRL6_DPLL_BYPASS, 0);
        } else {
-               snd_soc_update_bits(codec, ADAU1373_PLL_CTRL6(pll_id),
+               regmap_update_bits(adau1373->regmap, ADAU1373_PLL_CTRL6(pll_id),
                        ADAU1373_PLL_CTRL6_DPLL_BYPASS,
                        ADAU1373_PLL_CTRL6_DPLL_BYPASS);
        }
 
-       snd_soc_write(codec, ADAU1373_DPLL_CTRL(pll_id),
+       regmap_write(adau1373->regmap, ADAU1373_DPLL_CTRL(pll_id),
                (source << 4) | dpll_div);
-       snd_soc_write(codec, ADAU1373_PLL_CTRL1(pll_id), (m >> 8) & 0xff);
-       snd_soc_write(codec, ADAU1373_PLL_CTRL2(pll_id), m & 0xff);
-       snd_soc_write(codec, ADAU1373_PLL_CTRL3(pll_id), (n >> 8) & 0xff);
-       snd_soc_write(codec, ADAU1373_PLL_CTRL4(pll_id), n & 0xff);
-       snd_soc_write(codec, ADAU1373_PLL_CTRL5(pll_id),
+       regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL1(pll_id), (m >> 8) & 0xff);
+       regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL2(pll_id), m & 0xff);
+       regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL3(pll_id), (n >> 8) & 0xff);
+       regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL4(pll_id), n & 0xff);
+       regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL5(pll_id),
                (r << 3) | (x << 1) | mode);
 
        /* Set sysclk to pll_rate / 4 */
-       snd_soc_update_bits(codec, ADAU1373_CLK_SRC_DIV(pll_id), 0x3f, 0x09);
+       regmap_update_bits(adau1373->regmap, ADAU1373_CLK_SRC_DIV(pll_id), 0x3f, 0x09);
 
        return 0;
 }
 
-static void adau1373_load_drc_settings(struct snd_soc_codec *codec,
+static void adau1373_load_drc_settings(struct adau1373 *adau1373,
        unsigned int nr, uint8_t *drc)
 {
        unsigned int i;
 
        for (i = 0; i < ADAU1373_DRC_SIZE; ++i)
-               snd_soc_write(codec, ADAU1373_DRC(nr) + i, drc[i]);
+               regmap_write(adau1373->regmap, ADAU1373_DRC(nr) + i, drc[i]);
 }
 
 static bool adau1373_valid_micbias(enum adau1373_micbias_voltage micbias)
@@ -1235,13 +1373,14 @@ static bool adau1373_valid_micbias(enum adau1373_micbias_voltage micbias)
 
 static int adau1373_probe(struct snd_soc_codec *codec)
 {
+       struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
        struct adau1373_platform_data *pdata = codec->dev->platform_data;
        bool lineout_differential = false;
        unsigned int val;
        int ret;
        int i;
 
-       ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_I2C);
+       ret = snd_soc_codec_set_cache_io(codec, 0, 0, SND_SOC_REGMAP);
        if (ret) {
                dev_err(codec->dev, "failed to set cache I/O: %d\n", ret);
                return ret;
@@ -1256,7 +1395,7 @@ static int adau1373_probe(struct snd_soc_codec *codec)
                        return -EINVAL;
 
                for (i = 0; i < pdata->num_drc; ++i) {
-                       adau1373_load_drc_settings(codec, i,
+                       adau1373_load_drc_settings(adau1373, i,
                                pdata->drc_setting[i]);
                }
 
@@ -1268,18 +1407,18 @@ static int adau1373_probe(struct snd_soc_codec *codec)
                        if (pdata->input_differential[i])
                                val |= BIT(i);
                }
-               snd_soc_write(codec, ADAU1373_INPUT_MODE, val);
+               regmap_write(adau1373->regmap, ADAU1373_INPUT_MODE, val);
 
                val = 0;
                if (pdata->lineout_differential)
                        val |= ADAU1373_OUTPUT_CTRL_LDIFF;
                if (pdata->lineout_ground_sense)
                        val |= ADAU1373_OUTPUT_CTRL_LNFBEN;
-               snd_soc_write(codec, ADAU1373_OUTPUT_CTRL, val);
+               regmap_write(adau1373->regmap, ADAU1373_OUTPUT_CTRL, val);
 
                lineout_differential = pdata->lineout_differential;
 
-               snd_soc_write(codec, ADAU1373_EP_CTRL,
+               regmap_write(adau1373->regmap, ADAU1373_EP_CTRL,
                        (pdata->micbias1 << ADAU1373_EP_CTRL_MICBIAS1_OFFSET) |
                        (pdata->micbias2 << ADAU1373_EP_CTRL_MICBIAS2_OFFSET));
        }
@@ -1289,7 +1428,7 @@ static int adau1373_probe(struct snd_soc_codec *codec)
                        ARRAY_SIZE(adau1373_lineout2_controls));
        }
 
-       snd_soc_write(codec, ADAU1373_ADC_CTRL,
+       regmap_write(adau1373->regmap, ADAU1373_ADC_CTRL,
            ADAU1373_ADC_CTRL_RESET_FORCE | ADAU1373_ADC_CTRL_PEAK_DETECT);
 
        return 0;
@@ -1298,17 +1437,19 @@ static int adau1373_probe(struct snd_soc_codec *codec)
 static int adau1373_set_bias_level(struct snd_soc_codec *codec,
        enum snd_soc_bias_level level)
 {
+       struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
+
        switch (level) {
        case SND_SOC_BIAS_ON:
                break;
        case SND_SOC_BIAS_PREPARE:
                break;
        case SND_SOC_BIAS_STANDBY:
-               snd_soc_update_bits(codec, ADAU1373_PWDN_CTRL3,
+               regmap_update_bits(adau1373->regmap, ADAU1373_PWDN_CTRL3,
                        ADAU1373_PWDN_CTRL3_PWR_EN, ADAU1373_PWDN_CTRL3_PWR_EN);
                break;
        case SND_SOC_BIAS_OFF:
-               snd_soc_update_bits(codec, ADAU1373_PWDN_CTRL3,
+               regmap_update_bits(adau1373->regmap, ADAU1373_PWDN_CTRL3,
                        ADAU1373_PWDN_CTRL3_PWR_EN, 0);
                break;
        }
@@ -1324,17 +1465,49 @@ static int adau1373_remove(struct snd_soc_codec *codec)
 
 static int adau1373_suspend(struct snd_soc_codec *codec)
 {
-       return adau1373_set_bias_level(codec, SND_SOC_BIAS_OFF);
+       struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
+       int ret;
+
+       ret = adau1373_set_bias_level(codec, SND_SOC_BIAS_OFF);
+       regcache_cache_only(adau1373->regmap, true);
+
+       return ret;
 }
 
 static int adau1373_resume(struct snd_soc_codec *codec)
 {
+       struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
+
+       regcache_cache_only(adau1373->regmap, false);
        adau1373_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-       snd_soc_cache_sync(codec);
+       regcache_sync(adau1373->regmap);
 
        return 0;
 }
 
+static bool adau1373_register_volatile(struct device *dev, unsigned int reg)
+{
+       switch (reg) {
+       case ADAU1373_SOFT_RESET:
+       case ADAU1373_ADC_DAC_STATUS:
+               return true;
+       default:
+               return false;
+       }
+}
+
+static const struct regmap_config adau1373_regmap_config = {
+       .val_bits = 8,
+       .reg_bits = 8,
+
+       .volatile_reg = adau1373_register_volatile,
+       .max_register = ADAU1373_SOFT_RESET,
+
+       .cache_type = REGCACHE_RBTREE,
+       .reg_defaults = adau1373_reg_defaults,
+       .num_reg_defaults = ARRAY_SIZE(adau1373_reg_defaults),
+};
+
 static struct snd_soc_codec_driver adau1373_codec_driver = {
        .probe =        adau1373_probe,
        .remove =       adau1373_remove,
@@ -1342,9 +1515,6 @@ static struct snd_soc_codec_driver adau1373_codec_driver = {
        .resume =       adau1373_resume,
        .set_bias_level = adau1373_set_bias_level,
        .idle_bias_off = true,
-       .reg_cache_size = ARRAY_SIZE(adau1373_default_regs),
-       .reg_cache_default = adau1373_default_regs,
-       .reg_word_size = sizeof(uint8_t),
 
        .set_pll = adau1373_set_pll,
 
@@ -1366,6 +1536,11 @@ static int adau1373_i2c_probe(struct i2c_client *client,
        if (!adau1373)
                return -ENOMEM;
 
+       adau1373->regmap = devm_regmap_init_i2c(client,
+               &adau1373_regmap_config);
+       if (IS_ERR(adau1373->regmap))
+               return PTR_ERR(adau1373->regmap);
+
        dev_set_drvdata(&client->dev, adau1373);
 
        ret = snd_soc_register_codec(&client->dev, &adau1373_codec_driver,