[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20170705154324.14565-4-codekipper@gmail.com>
Date: Wed, 5 Jul 2017 17:43:24 +0200
From: codekipper@...il.com
To: maxime.ripard@...e-electrons.com
Cc: linux-arm-kernel@...ts.infradead.org, linux-sunxi@...glegroups.com,
lgirdwood@...il.com, broonie@...nel.org,
linux-kernel@...r.kernel.org, alsa-devel@...a-project.org,
be17068@...rbole.bo.it, Marcus Cooper <codekipper@...il.com>
Subject: [PATCH 3/3] ASoC: sun4i-i2s: Add support for H3
From: Marcus Cooper <codekipper@...il.com>
There are a lot of changes to the sun8i-h3 i2s block but not enough
to warrant to a new driver.
Signed-off-by: Marcus Cooper <codekipper@...il.com>
---
.../devicetree/bindings/sound/sun4i-i2s.txt | 2 +
sound/soc/sunxi/sun4i-i2s.c | 339 ++++++++++++++++++++-
2 files changed, 337 insertions(+), 4 deletions(-)
diff --git a/Documentation/devicetree/bindings/sound/sun4i-i2s.txt b/Documentation/devicetree/bindings/sound/sun4i-i2s.txt
index ee21da865771..fc5da6080759 100644
--- a/Documentation/devicetree/bindings/sound/sun4i-i2s.txt
+++ b/Documentation/devicetree/bindings/sound/sun4i-i2s.txt
@@ -8,6 +8,7 @@ Required properties:
- compatible: should be one of the following:
- "allwinner,sun4i-a10-i2s"
- "allwinner,sun6i-a31-i2s"
+ - "allwinner,sun8i-h3-i2s"
- reg: physical base address of the controller and length of memory mapped
region.
- interrupts: should contain the I2S interrupt.
@@ -22,6 +23,7 @@ Required properties:
Required properties for the following compatibles:
- "allwinner,sun6i-a31-i2s"
+ - "allwinner,sun8i-h3-i2s"
- resets: phandle to the reset line for this codec
Example:
diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c
index bb7affd53002..0b853fe320e0 100644
--- a/sound/soc/sunxi/sun4i-i2s.c
+++ b/sound/soc/sunxi/sun4i-i2s.c
@@ -26,9 +26,16 @@
#include <sound/soc-dai.h>
#define SUN4I_I2S_CTRL_REG 0x00
+#define SUN4I_I2S_CTRL_BCLK_OUT BIT(18)
+#define SUN4I_I2S_CTRL_LRCK_OUT BIT(17)
+#define SUN4I_I2S_CTRL_LRCKR_OUT BIT(16)
#define SUN4I_I2S_CTRL_SDO_EN_MASK GENMASK(11, 8)
#define SUN4I_I2S_CTRL_SDO_EN(sdo) BIT(8 + (sdo))
#define SUN4I_I2S_CTRL_MODE_MASK BIT(5)
+#define SUN8I_I2S_CTRL_MODE_MASK GENMASK(5, 4)
+#define SUN8I_I2S_CTRL_MODE_RIGHT_J (2 << 4)
+#define SUN8I_I2S_CTRL_MODE_I2S (1 << 4)
+#define SUN8I_I2S_CTRL_MODE_PCM (0 << 4)
#define SUN4I_I2S_CTRL_MODE_SLAVE (1 << 5)
#define SUN4I_I2S_CTRL_MODE_MASTER (0 << 5)
#define SUN4I_I2S_CTRL_TX_EN BIT(2)
@@ -36,16 +43,27 @@
#define SUN4I_I2S_CTRL_GL_EN BIT(0)
#define SUN4I_I2S_FMT0_REG 0x04
+#define SUN8I_I2S_FMT0_LRCLK_POLARITY_MASK BIT(19)
+#define SUN8I_I2S_FMT0_LRCLK_POLARITY_INVERTED (1 << 19)
+#define SUN8I_I2S_FMT0_LRCLK_POLARITY_NORMAL (0 << 19)
+#define SUN8I_I2S_FMT0_LRCK_PERIOD_MASK GENMASK(17, 8)
+#define SUN8I_I2S_FMT0_LRCK_PERIOD(period) ((period) << 8)
#define SUN4I_I2S_FMT0_LRCLK_POLARITY_MASK BIT(7)
#define SUN4I_I2S_FMT0_LRCLK_POLARITY_INVERTED (1 << 7)
#define SUN4I_I2S_FMT0_LRCLK_POLARITY_NORMAL (0 << 7)
+#define SUN8I_I2S_FMT0_BCLK_POLARITY_MASK BIT(7)
+#define SUN8I_I2S_FMT0_BCLK_POLARITY_INVERTED (1 << 7)
+#define SUN8I_I2S_FMT0_BCLK_POLARITY_NORMAL (0 << 7)
#define SUN4I_I2S_FMT0_BCLK_POLARITY_MASK BIT(6)
#define SUN4I_I2S_FMT0_BCLK_POLARITY_INVERTED (1 << 6)
#define SUN4I_I2S_FMT0_BCLK_POLARITY_NORMAL (0 << 6)
#define SUN4I_I2S_FMT0_SR_MASK GENMASK(5, 4)
+#define SUN8I_I2S_FMT0_SR_MASK GENMASK(6, 4)
#define SUN4I_I2S_FMT0_SR(sr) ((sr) << 4)
#define SUN4I_I2S_FMT0_WSS_MASK GENMASK(3, 2)
#define SUN4I_I2S_FMT0_WSS(wss) ((wss) << 2)
+#define SUN8I_I2S_FMT0_WSS_MASK GENMASK(2, 0)
+#define SUN8I_I2S_FMT0_WSS(wss) (wss)
#define SUN4I_I2S_FMT0_FMT_MASK GENMASK(1, 0)
#define SUN4I_I2S_FMT0_FMT_RIGHT_J (2 << 0)
#define SUN4I_I2S_FMT0_FMT_LEFT_J (1 << 0)
@@ -53,6 +71,7 @@
#define SUN4I_I2S_FMT1_REG 0x08
#define SUN4I_I2S_FIFO_TX_REG 0x0c
+#define SUN8I_I2S_INT_STA_REG 0x0c
#define SUN4I_I2S_FIFO_RX_REG 0x10
#define SUN4I_I2S_FIFO_CTRL_REG 0x14
@@ -70,10 +89,13 @@
#define SUN4I_I2S_DMA_INT_CTRL_RX_DRQ_EN BIT(3)
#define SUN4I_I2S_INT_STA_REG 0x20
+#define SUN8I_I2S_FIFO_TX_REG 0x20
#define SUN4I_I2S_CLK_DIV_REG 0x24
+#define SUN8I_I2S_CLK_DIV_MCLK_EN BIT(8)
#define SUN4I_I2S_CLK_DIV_MCLK_EN BIT(7)
#define SUN4I_I2S_CLK_DIV_BCLK_MASK GENMASK(6, 4)
+#define SUN8I_I2S_CLK_DIV_BCLK_MASK GENMASK(7, 4)
#define SUN4I_I2S_CLK_DIV_BCLK(bclk) ((bclk) << 4)
#define SUN4I_I2S_CLK_DIV_MCLK_MASK GENMASK(3, 0)
#define SUN4I_I2S_CLK_DIV_MCLK(mclk) ((mclk) << 0)
@@ -82,14 +104,27 @@
#define SUN4I_I2S_TX_CNT_REG 0x2c
#define SUN4I_I2S_TX_CHAN_SEL_REG 0x30
+#define SUN8I_I2S_TX_CHAN_CFG_REG 0x30
#define SUN4I_I2S_TX_CHAN_SEL(num_chan) (((num_chan) - 1) << 0)
#define SUN4I_I2S_TX_CHAN_MAP_REG 0x34
#define SUN4I_I2S_TX_CHAN_MAP(chan, sample) ((sample) << (chan << 2))
+#define SUN8I_I2S_TX_CHAN_SEL_REG 0x34
+#define SUN8I_I2S_TX_CHAN_OFFSET_MASK GENMASK(13, 12)
+#define SUN8I_I2S_TX_CHAN_OFFSET(offset) (offset << 12)
+#define SUN8I_I2S_TX_CHAN_EN_MASK GENMASK(11, 4)
+#define SUN8I_I2S_TX_CHAN_EN(num_chan) (((1 << num_chan) - 1) << 4)
+#define SUN8I_I2S_TX_CHAN_SEL_MASK GENMASK(2, 0)
+#define SUN8I_I2S_TX_CHAN_SEL(num_chan) (((num_chan) - 1) << 0)
#define SUN4I_I2S_RX_CHAN_SEL_REG 0x38
#define SUN4I_I2S_RX_CHAN_MAP_REG 0x3c
+#define SUN8I_I2S_TX_CHAN_MAP_REG 0x44
+
+#define SUN8I_I2S_RX_CHAN_SEL_REG 0x54
+#define SUN8I_I2S_RX_CHAN_MAP_REG 0x58
+
struct sun4i_i2s {
struct clk *bus_clk;
struct clk *mod_clk;
@@ -363,6 +398,225 @@ static int sun4i_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
return 0;
}
+static int sun8i_i2s_set_clk_rate(struct sun4i_i2s *i2s,
+ unsigned int rate,
+ unsigned int word_size)
+{
+ unsigned int clk_rate;
+ int bclk_div, mclk_div;
+ int ret, i;
+
+ switch (rate) {
+ case 176400:
+ case 88200:
+ case 44100:
+ case 22050:
+ case 11025:
+ clk_rate = 22579200;
+ break;
+
+ case 192000:
+ case 128000:
+ case 96000:
+ case 64000:
+ case 48000:
+ case 32000:
+ case 24000:
+ case 16000:
+ case 12000:
+ case 8000:
+ clk_rate = 24576000;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ ret = clk_set_rate(i2s->mod_clk, clk_rate);
+ if (ret)
+ return ret;
+
+ /* Always favor the highest oversampling rate */
+ for (i = (ARRAY_SIZE(sun4i_i2s_oversample_rates) - 1); i >= 0; i--) {
+ unsigned int oversample_rate = sun4i_i2s_oversample_rates[i];
+
+ bclk_div = sun4i_i2s_get_bclk_div(i2s, oversample_rate,
+ word_size);
+ mclk_div = sun4i_i2s_get_mclk_div(i2s, oversample_rate,
+ clk_rate,
+ rate);
+
+ if ((bclk_div >= 0) && (mclk_div >= 0))
+ break;
+ }
+
+ if ((bclk_div < 0) || (mclk_div < 0))
+ return -EINVAL;
+
+ regmap_write(i2s->regmap, SUN4I_I2S_CLK_DIV_REG,
+ SUN4I_I2S_CLK_DIV_BCLK(bclk_div) |
+ SUN4I_I2S_CLK_DIV_MCLK(mclk_div + 1) |
+ SUN8I_I2S_CLK_DIV_MCLK_EN);
+
+ /* Set sync period */
+ regmap_update_bits(i2s->regmap, SUN4I_I2S_FMT0_REG,
+ SUN8I_I2S_FMT0_LRCK_PERIOD_MASK,
+ SUN8I_I2S_FMT0_LRCK_PERIOD((2 * word_size)-1));
+ regmap_write(i2s->regmap, SUN4I_I2S_FMT1_REG, 0);
+
+ return 0;
+}
+
+static int sun8i_i2s_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct sun4i_i2s *i2s = snd_soc_dai_get_drvdata(dai);
+ int sr, wss;
+ u32 width, channels = 0;
+
+ switch (params_channels(params)) {
+ case 2:
+ channels |= SUN4I_I2S_CTRL_SDO_EN(0);
+ break;
+ default:
+ dev_err(dai->dev, "invalid channel: %d\n",
+ params_channels(params));
+ return -EINVAL;
+ }
+ regmap_update_bits(i2s->regmap, SUN4I_I2S_CTRL_REG,
+ SUN4I_I2S_CTRL_SDO_EN_MASK, channels);
+
+ /* Configure the channels */
+ regmap_write(i2s->regmap, SUN8I_I2S_TX_CHAN_CFG_REG,
+ SUN4I_I2S_TX_CHAN_SEL(params_channels(params)));
+
+ /* Select the channels */
+ regmap_update_bits(i2s->regmap, SUN8I_I2S_TX_CHAN_SEL_REG,
+ SUN8I_I2S_TX_CHAN_EN_MASK |
+ SUN8I_I2S_TX_CHAN_SEL_MASK,
+ SUN8I_I2S_TX_CHAN_EN(params_channels(params)) |
+ SUN8I_I2S_TX_CHAN_SEL(params_channels(params)));
+
+ /* Map the channels for stereo playback */
+ regmap_write(i2s->regmap, SUN8I_I2S_TX_CHAN_MAP_REG,
+ SUN4I_I2S_TX_CHAN_MAP(1, 1));
+
+ /* Select the channels */
+ regmap_write(i2s->regmap, SUN8I_I2S_RX_CHAN_SEL_REG,
+ SUN8I_I2S_TX_CHAN_SEL(params_channels(params)));
+
+ /* Map the channels for stereo capture */
+ regmap_write(i2s->regmap, SUN8I_I2S_RX_CHAN_MAP_REG,
+ SUN4I_I2S_TX_CHAN_MAP(1, 1));
+
+ switch (params_physical_width(params)) {
+ case 16:
+ width = DMA_SLAVE_BUSWIDTH_2_BYTES;
+ break;
+ case 24:
+ case 32:
+ width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+ break;
+ default:
+ return -EINVAL;
+ }
+ i2s->playback_dma_data.addr_width = width;
+
+ switch (params_width(params)) {
+ case 16:
+ sr = 3;
+ wss = 3;
+ break;
+ case 20:
+ sr = 4;
+ wss = 4;
+ break;
+ case 24:
+ sr = 5;
+ wss = 5;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ regmap_update_bits(i2s->regmap, SUN4I_I2S_FMT0_REG,
+ SUN8I_I2S_FMT0_WSS_MASK | SUN8I_I2S_FMT0_SR_MASK,
+ SUN8I_I2S_FMT0_WSS(wss) | SUN4I_I2S_FMT0_SR(sr));
+
+ return sun8i_i2s_set_clk_rate(i2s, params_rate(params),
+ params_width(params));
+}
+
+static int sun8i_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+ struct sun4i_i2s *i2s = snd_soc_dai_get_drvdata(dai);
+ u32 val = SUN8I_I2S_CTRL_MODE_I2S;
+ u32 offset = 0;
+
+ /* DAI Mode */
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_I2S:
+ offset = 1;
+ break;
+ case SND_SOC_DAIFMT_LEFT_J:
+ break;
+ case SND_SOC_DAIFMT_RIGHT_J:
+ val = SUN8I_I2S_CTRL_MODE_RIGHT_J;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ regmap_update_bits(i2s->regmap, SUN4I_I2S_CTRL_REG,
+ SUN8I_I2S_CTRL_MODE_MASK,
+ val);
+
+ /* blck offset determines whether i2s or LJ */
+ regmap_update_bits(i2s->regmap, SUN8I_I2S_TX_CHAN_SEL_REG,
+ SUN8I_I2S_TX_CHAN_OFFSET_MASK,
+ SUN8I_I2S_TX_CHAN_OFFSET(offset));
+
+ /* DAI clock polarity */
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_IB_IF:
+ /* Invert both clocks */
+ val = SUN8I_I2S_FMT0_BCLK_POLARITY_INVERTED |
+ SUN8I_I2S_FMT0_LRCLK_POLARITY_INVERTED;
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ /* Invert bit clock */
+ val = SUN8I_I2S_FMT0_BCLK_POLARITY_INVERTED |
+ SUN8I_I2S_FMT0_LRCLK_POLARITY_NORMAL;
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ /* Invert frame clock */
+ val = SUN8I_I2S_FMT0_LRCLK_POLARITY_INVERTED |
+ SUN8I_I2S_FMT0_BCLK_POLARITY_NORMAL;
+ break;
+ case SND_SOC_DAIFMT_NB_NF:
+ /* Nothing to do for both normal cases */
+ val = SUN8I_I2S_FMT0_BCLK_POLARITY_NORMAL |
+ SUN8I_I2S_FMT0_LRCLK_POLARITY_NORMAL;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ regmap_update_bits(i2s->regmap, SUN4I_I2S_FMT0_REG,
+ SUN8I_I2S_FMT0_BCLK_POLARITY_MASK |
+ SUN8I_I2S_FMT0_LRCLK_POLARITY_MASK,
+ val);
+
+ /* Set significant bits in our FIFOs */
+ regmap_update_bits(i2s->regmap, SUN4I_I2S_FIFO_CTRL_REG,
+ SUN4I_I2S_FIFO_CTRL_TX_MODE_MASK |
+ SUN4I_I2S_FIFO_CTRL_RX_MODE_MASK,
+ SUN4I_I2S_FIFO_CTRL_TX_MODE(1) |
+ SUN4I_I2S_FIFO_CTRL_RX_MODE(1));
+ return 0;
+}
+
static void sun4i_i2s_start_capture(struct sun4i_i2s *i2s)
{
/* Flush RX FIFO */
@@ -471,8 +725,8 @@ static int sun4i_i2s_startup(struct snd_pcm_substream *substream,
int ret = 0;
/* Enable the whole hardware block */
- regmap_write(i2s->regmap, SUN4I_I2S_CTRL_REG,
- SUN4I_I2S_CTRL_GL_EN);
+ regmap_update_bits(i2s->regmap, SUN4I_I2S_CTRL_REG,
+ SUN4I_I2S_CTRL_GL_EN, SUN4I_I2S_CTRL_GL_EN);
/* Enable the first output line */
regmap_update_bits(i2s->regmap, SUN4I_I2S_CTRL_REG,
@@ -500,7 +754,8 @@ static void sun4i_i2s_shutdown(struct snd_pcm_substream *substream,
SUN4I_I2S_CTRL_SDO_EN_MASK, 0);
/* Disable the whole hardware block */
- regmap_write(i2s->regmap, SUN4I_I2S_CTRL_REG, 0);
+ regmap_update_bits(i2s->regmap, SUN4I_I2S_CTRL_REG,
+ SUN4I_I2S_CTRL_GL_EN, 0);
}
static int sun4i_i2s_set_sysclk(struct snd_soc_dai *dai, int clk_id,
@@ -525,6 +780,15 @@ static const struct snd_soc_dai_ops sun4i_i2s_dai_ops = {
.trigger = sun4i_i2s_trigger,
};
+static const struct snd_soc_dai_ops sun8i_i2s_dai_ops = {
+ .hw_params = sun8i_i2s_hw_params,
+ .set_fmt = sun8i_i2s_set_fmt,
+ .set_sysclk = sun4i_i2s_set_sysclk,
+ .shutdown = sun4i_i2s_shutdown,
+ .startup = sun4i_i2s_startup,
+ .trigger = sun4i_i2s_trigger,
+};
+
static int sun4i_i2s_dai_probe(struct snd_soc_dai *dai)
{
struct sun4i_i2s *i2s = snd_soc_dai_get_drvdata(dai);
@@ -572,11 +836,11 @@ static bool sun4i_i2s_rd_reg(struct device *dev, unsigned int reg)
}
}
+
static bool sun4i_i2s_wr_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
case SUN4I_I2S_FIFO_RX_REG:
- case SUN4I_I2S_FIFO_STA_REG:
return false;
default:
@@ -588,6 +852,7 @@ static bool sun4i_i2s_volatile_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
case SUN4I_I2S_FIFO_RX_REG:
+ case SUN4I_I2S_FIFO_STA_REG:
case SUN4I_I2S_INT_STA_REG:
case SUN4I_I2S_RX_CNT_REG:
case SUN4I_I2S_TX_CNT_REG:
@@ -598,6 +863,34 @@ static bool sun4i_i2s_volatile_reg(struct device *dev, unsigned int reg)
}
}
+static bool sun8i_i2s_rd_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case SUN8I_I2S_FIFO_TX_REG:
+ return false;
+
+ default:
+ return true;
+ }
+}
+
+static bool sun8i_i2s_volatile_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case SUN4I_I2S_FIFO_RX_REG:
+ case SUN4I_I2S_FIFO_CTRL_REG:
+ case SUN4I_I2S_FIFO_STA_REG:
+ case SUN8I_I2S_INT_STA_REG:
+ case SUN4I_I2S_RX_CNT_REG:
+ case SUN4I_I2S_TX_CNT_REG:
+ case SUN4I_I2S_TX_CHAN_MAP_REG:
+ return true;
+
+ default:
+ return false;
+ }
+}
+
static const struct reg_default sun4i_i2s_reg_defaults[] = {
{ SUN4I_I2S_CTRL_REG, 0x00000000 },
{ SUN4I_I2S_FMT0_REG, 0x0000000c },
@@ -611,6 +904,20 @@ static const struct reg_default sun4i_i2s_reg_defaults[] = {
{ SUN4I_I2S_RX_CHAN_MAP_REG, 0x00003210 },
};
+static const struct reg_default sun8i_i2s_reg_defaults[] = {
+ { SUN4I_I2S_CTRL_REG, 0x00060000 },
+ { SUN4I_I2S_FMT0_REG, 0x00000033 },
+ { SUN4I_I2S_FMT1_REG, 0x00000030 },
+ { SUN4I_I2S_FIFO_CTRL_REG, 0x000400f0 },
+ { SUN4I_I2S_DMA_INT_CTRL_REG, 0x00000000 },
+ { SUN4I_I2S_CLK_DIV_REG, 0x00000000 },
+ { SUN8I_I2S_TX_CHAN_CFG_REG, 0x00000000 },
+ { SUN8I_I2S_TX_CHAN_SEL_REG, 0x00000000 },
+ { SUN8I_I2S_TX_CHAN_MAP_REG, 0x00000000 },
+ { SUN8I_I2S_RX_CHAN_SEL_REG, 0x00000000 },
+ { SUN8I_I2S_RX_CHAN_MAP_REG, 0x00000000 },
+};
+
static const struct regmap_config sun4i_i2s_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
@@ -625,6 +932,19 @@ static const struct regmap_config sun4i_i2s_regmap_config = {
.volatile_reg = sun4i_i2s_volatile_reg,
};
+static const struct regmap_config sun8i_i2s_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = SUN8I_I2S_RX_CHAN_MAP_REG,
+ .cache_type = REGCACHE_FLAT,
+ .reg_defaults = sun8i_i2s_reg_defaults,
+ .num_reg_defaults = ARRAY_SIZE(sun8i_i2s_reg_defaults),
+ .writeable_reg = sun4i_i2s_wr_reg,
+ .readable_reg = sun8i_i2s_rd_reg,
+ .volatile_reg = sun8i_i2s_volatile_reg,
+};
+
static int sun4i_i2s_runtime_resume(struct device *dev)
{
struct sun4i_i2s *i2s = dev_get_drvdata(dev);
@@ -684,6 +1004,13 @@ static const struct sun4i_i2s_quirks sun6i_a31_i2s_quirks = {
.ops = &sun4i_i2s_dai_ops,
};
+static const struct sun4i_i2s_quirks sun8i_h3_i2s_quirks = {
+ .has_reset = true,
+ .reg_offset_txdata = SUN8I_I2S_FIFO_TX_REG,
+ .sun4i_i2s_regmap = &sun8i_i2s_regmap_config,
+ .ops = &sun8i_i2s_dai_ops,
+};
+
static int sun4i_i2s_probe(struct platform_device *pdev)
{
struct sun4i_i2s *i2s;
@@ -823,6 +1150,10 @@ static const struct of_device_id sun4i_i2s_match[] = {
.compatible = "allwinner,sun6i-a31-i2s",
.data = &sun6i_a31_i2s_quirks,
},
+ {
+ .compatible = "allwinner,sun8i-h3-i2s",
+ .data = &sun8i_h3_i2s_quirks,
+ },
{}
};
MODULE_DEVICE_TABLE(of, sun4i_i2s_match);
--
2.13.2
Powered by blists - more mailing lists