From bde8ca7c87d4388e24195f6c84cd9ac775344d2b Mon Sep 17 00:00:00 2001 From: Paul Cercueil Date: Fri, 6 Mar 2020 23:29:30 +0100 Subject: [PATCH] ASoC: jz4740-i2s: Add support for the JZ4760 The change of offset for the {rx,tx}_threshold fields in the conf register predates the JZ4780, and was first introduced in the JZ4760. Signed-off-by: Paul Cercueil Link: https://lore.kernel.org/r/20200306222931.39664-5-paul@crapouillou.net Signed-off-by: Mark Brown --- sound/soc/jz4740/jz4740-i2s.c | 21 ++++++++++++--------- 1 file changed, 12 insertions(+), 9 deletions(-) diff --git a/sound/soc/jz4740/jz4740-i2s.c b/sound/soc/jz4740/jz4740-i2s.c index 3f9b2e1..253f8d8 100644 --- a/sound/soc/jz4740/jz4740-i2s.c +++ b/sound/soc/jz4740/jz4740-i2s.c @@ -49,12 +49,8 @@ #define JZ_AIC_CONF_FIFO_RX_THRESHOLD_OFFSET 12 #define JZ_AIC_CONF_FIFO_TX_THRESHOLD_OFFSET 8 -#define JZ4780_AIC_CONF_FIFO_RX_THRESHOLD_OFFSET 24 -#define JZ4780_AIC_CONF_FIFO_TX_THRESHOLD_OFFSET 16 -#define JZ4780_AIC_CONF_FIFO_RX_THRESHOLD_MASK \ - (0xf << JZ4780_AIC_CONF_FIFO_RX_THRESHOLD_OFFSET) -#define JZ4780_AIC_CONF_FIFO_TX_THRESHOLD_MASK \ - (0x1f << JZ4780_AIC_CONF_FIFO_TX_THRESHOLD_OFFSET) +#define JZ4760_AIC_CONF_FIFO_RX_THRESHOLD_OFFSET 24 +#define JZ4760_AIC_CONF_FIFO_TX_THRESHOLD_OFFSET 16 #define JZ_AIC_CTRL_OUTPUT_SAMPLE_SIZE_MASK (0x7 << 19) #define JZ_AIC_CTRL_INPUT_SAMPLE_SIZE_MASK (0x7 << 16) @@ -90,6 +86,7 @@ enum jz47xx_i2s_version { JZ_I2S_JZ4740, + JZ_I2S_JZ4760, JZ_I2S_JZ4780, }; @@ -403,9 +400,9 @@ static int jz4740_i2s_dai_probe(struct snd_soc_dai *dai) snd_soc_dai_init_dma_data(dai, &i2s->playback_dma_data, &i2s->capture_dma_data); - if (i2s->soc_info->version >= JZ_I2S_JZ4780) { - conf = (7 << JZ4780_AIC_CONF_FIFO_RX_THRESHOLD_OFFSET) | - (8 << JZ4780_AIC_CONF_FIFO_TX_THRESHOLD_OFFSET) | + if (i2s->soc_info->version >= JZ_I2S_JZ4760) { + conf = (7 << JZ4760_AIC_CONF_FIFO_RX_THRESHOLD_OFFSET) | + (8 << JZ4760_AIC_CONF_FIFO_TX_THRESHOLD_OFFSET) | JZ_AIC_CONF_OVERFLOW_PLAY_LAST | JZ_AIC_CONF_I2S | JZ_AIC_CONF_INTERNAL_CODEC; @@ -467,6 +464,11 @@ static const struct i2s_soc_info jz4740_i2s_soc_info = { .dai = &jz4740_i2s_dai, }; +static const struct i2s_soc_info jz4760_i2s_soc_info = { + .version = JZ_I2S_JZ4760, + .dai = &jz4740_i2s_dai, +}; + static struct snd_soc_dai_driver jz4780_i2s_dai = { .probe = jz4740_i2s_dai_probe, .remove = jz4740_i2s_dai_remove, @@ -499,6 +501,7 @@ static const struct snd_soc_component_driver jz4740_i2s_component = { #ifdef CONFIG_OF static const struct of_device_id jz4740_of_matches[] = { { .compatible = "ingenic,jz4740-i2s", .data = &jz4740_i2s_soc_info }, + { .compatible = "ingenic,jz4760-i2s", .data = &jz4760_i2s_soc_info }, { .compatible = "ingenic,jz4780-i2s", .data = &jz4780_i2s_soc_info }, { /* sentinel */ } }; -- 2.7.4