summaryrefslogtreecommitdiff
path: root/sound/soc/fsl/fsl_asrc.h
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/fsl/fsl_asrc.h')
-rw-r--r--sound/soc/fsl/fsl_asrc.h64
1 files changed, 62 insertions, 2 deletions
diff --git a/sound/soc/fsl/fsl_asrc.h b/sound/soc/fsl/fsl_asrc.h
index 2b57e8c53728..8a821132d9d0 100644
--- a/sound/soc/fsl/fsl_asrc.h
+++ b/sound/soc/fsl/fsl_asrc.h
@@ -308,6 +308,29 @@ enum asrc_inclk {
INCLK_SSI3_TX = 0x0b,
INCLK_SPDIF_TX = 0x0c,
INCLK_ASRCK1_CLK = 0x0f,
+
+ /* clocks for imx8 */
+ INCLK_AUD_PLL_DIV_CLK0 = 0x10,
+ INCLK_AUD_PLL_DIV_CLK1 = 0x11,
+ INCLK_AUD_CLK0 = 0x12,
+ INCLK_AUD_CLK1 = 0x13,
+ INCLK_ESAI0_RX_CLK = 0x14,
+ INCLK_ESAI0_TX_CLK = 0x15,
+ INCLK_SPDIF0_RX = 0x16,
+ INCLK_SPDIF1_RX = 0x17,
+ INCLK_SAI0_RX_BCLK = 0x18,
+ INCLK_SAI0_TX_BCLK = 0x19,
+ INCLK_SAI1_RX_BCLK = 0x1a,
+ INCLK_SAI1_TX_BCLK = 0x1b,
+ INCLK_SAI2_RX_BCLK = 0x1c,
+ INCLK_SAI3_RX_BCLK = 0x1d,
+ INCLK_ASRC0_MUX_CLK = 0x1e,
+
+ INCLK_ESAI1_RX_CLK = 0x20,
+ INCLK_ESAI1_TX_CLK = 0x21,
+ INCLK_SAI6_TX_BCLK = 0x22,
+ INCLK_HDMI_RX_SAI0_RX_BCLK = 0x24,
+ INCLK_HDMI_TX_SAI0_TX_BCLK = 0x25,
};
enum asrc_outclk {
@@ -325,9 +348,33 @@ enum asrc_outclk {
OUTCLK_SSI3_RX = 0x0b,
OUTCLK_SPDIF_RX = 0x0c,
OUTCLK_ASRCK1_CLK = 0x0f,
+
+ /* clocks for imx8 */
+ OUTCLK_AUD_PLL_DIV_CLK0 = 0x10,
+ OUTCLK_AUD_PLL_DIV_CLK1 = 0x11,
+ OUTCLK_AUD_CLK0 = 0x12,
+ OUTCLK_AUD_CLK1 = 0x13,
+ OUTCLK_ESAI0_RX_CLK = 0x14,
+ OUTCLK_ESAI0_TX_CLK = 0x15,
+ OUTCLK_SPDIF0_RX = 0x16,
+ OUTCLK_SPDIF1_RX = 0x17,
+ OUTCLK_SAI0_RX_BCLK = 0x18,
+ OUTCLK_SAI0_TX_BCLK = 0x19,
+ OUTCLK_SAI1_RX_BCLK = 0x1a,
+ OUTCLK_SAI1_TX_BCLK = 0x1b,
+ OUTCLK_SAI2_RX_BCLK = 0x1c,
+ OUTCLK_SAI3_RX_BCLK = 0x1d,
+ OUTCLK_ASRCO_MUX_CLK = 0x1e,
+
+ OUTCLK_ESAI1_RX_CLK = 0x20,
+ OUTCLK_ESAI1_TX_CLK = 0x21,
+ OUTCLK_SAI6_TX_BCLK = 0x22,
+ OUTCLK_HDMI_RX_SAI0_RX_BCLK = 0x24,
+ OUTCLK_HDMI_TX_SAI0_TX_BCLK = 0x25,
};
#define ASRC_CLK_MAX_NUM 16
+#define ASRC_CLK_MAP_LEN 0x30
enum asrc_word_width {
ASRC_WIDTH_24_BIT = 0,
@@ -388,6 +435,17 @@ struct dma_block {
};
/**
+ * fsl_asrc_soc_data: soc specific data
+ *
+ * @use_edma: using edma as dma device or not
+ * @channel_bits: width of ASRCNCR register for each pair
+ */
+struct fsl_asrc_soc_data {
+ bool use_edma;
+ unsigned int channel_bits;
+};
+
+/**
* fsl_asrc_pair: ASRC Pair private data
*
* @asrc_priv: pointer to its parent module
@@ -431,8 +489,9 @@ struct fsl_asrc_pair {
* @asrck_clk: clock sources to driver ASRC internal logic
* @lock: spin lock for resource protection
* @pair: pair pointers
- * @channel_bits: width of ASRCNCR register for each pair
+ * @soc: soc specific data
* @channel_avail: non-occupied channel numbers
+ * @clk_map: clock map for input/output clock
* @asrc_rate: default sample rate for ASoC Back-Ends
* @asrc_width: default sample width for ASoC Back-Ends
* @regcache_cfg: store register value of REG_ASRCFG
@@ -450,8 +509,9 @@ struct fsl_asrc {
spinlock_t lock;
struct fsl_asrc_pair *pair[ASRC_PAIR_MAX_NUM];
- unsigned int channel_bits;
+ const struct fsl_asrc_soc_data *soc;
unsigned int channel_avail;
+ unsigned char *clk_map[2];
int asrc_rate;
int asrc_width;