@@ -75,6 +75,8 @@ struct i2s_soc_info {
struct reg_field field_i2sdiv_capture;
struct reg_field field_i2sdiv_playback;
+ const char *pll_clk_name;
+
bool shared_fifo_flush;
};
@@ -281,7 +283,7 @@ static int jz4740_i2s_set_sysclk(struct snd_soc_dai *dai, int clk_id,
clk_set_parent(i2s->clk_i2s, parent);
break;
case JZ4740_I2S_CLKSRC_PLL:
- parent = clk_get(NULL, "pll half");
+ parent = clk_get(NULL, i2s->soc_info->pll_clk_name);
if (IS_ERR(parent))
return PTR_ERR(parent);
clk_set_parent(i2s->clk_i2s, parent);
@@ -400,6 +402,7 @@ static const struct i2s_soc_info jz4740_i2s_soc_info = {
.field_tx_fifo_thresh = REG_FIELD(JZ_REG_AIC_CONF, 8, 11),
.field_i2sdiv_capture = REG_FIELD(JZ_REG_AIC_CLK_DIV, 0, 3),
.field_i2sdiv_playback = REG_FIELD(JZ_REG_AIC_CLK_DIV, 0, 3),
+ .pll_clk_name = "pll half",
.shared_fifo_flush = true,
};
@@ -409,6 +412,7 @@ static const struct i2s_soc_info jz4760_i2s_soc_info = {
.field_tx_fifo_thresh = REG_FIELD(JZ_REG_AIC_CONF, 16, 20),
.field_i2sdiv_capture = REG_FIELD(JZ_REG_AIC_CLK_DIV, 0, 3),
.field_i2sdiv_playback = REG_FIELD(JZ_REG_AIC_CLK_DIV, 0, 3),
+ .pll_clk_name = "pll half",
};
static struct snd_soc_dai_driver jz4770_i2s_dai = {
@@ -435,6 +439,7 @@ static const struct i2s_soc_info jz4770_i2s_soc_info = {
.field_tx_fifo_thresh = REG_FIELD(JZ_REG_AIC_CONF, 16, 20),
.field_i2sdiv_capture = REG_FIELD(JZ_REG_AIC_CLK_DIV, 8, 11),
.field_i2sdiv_playback = REG_FIELD(JZ_REG_AIC_CLK_DIV, 0, 3),
+ .pll_clk_name = "pll half",
};
static const struct i2s_soc_info jz4780_i2s_soc_info = {
@@ -443,6 +448,7 @@ static const struct i2s_soc_info jz4780_i2s_soc_info = {
.field_tx_fifo_thresh = REG_FIELD(JZ_REG_AIC_CONF, 16, 20),
.field_i2sdiv_capture = REG_FIELD(JZ_REG_AIC_CLK_DIV, 8, 11),
.field_i2sdiv_playback = REG_FIELD(JZ_REG_AIC_CLK_DIV, 0, 3),
+ .pll_clk_name = "pll half",
};
static const struct snd_soc_component_driver jz4740_i2s_component = {
On some Ingenic SoCs, such as the X1000, there is a programmable divider used to generate the I2S system clock from a PLL, rather than a fixed PLL/2 clock. It doesn't make much sense to call the clock "pll half" on those SoCs, so the clock name should really be a SoC-dependent value. Signed-off-by: Aidan MacDonald <aidanmacdonald.0x0@gmail.com> --- sound/soc/jz4740/jz4740-i2s.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)