blob: 1f7687ae9f66d643acda0208e4ec8ba3c3948774 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
#define I2S_ETYPE_MIC 1
#define I2S_ETYPE_SPK 2
#define I2S_PIN_CK 1 /* PWM 0.1 */
#define I2S_PIN_CK_SW 21 /* PWM 1.2 */
#define I2S_PIN_CK_SR 18
#define I2S_PIN_WS_MIC 19 /* PWM 1.1 */
#define I2S_PIN_WS_SPK 11 /* PWM 2.1 */
#define I2S_PIN_SD_IN 13
#define I2S_PIN_SD_OUT 12
#define I2S_IRQ_WS_ID (INT_PWM2_BASE + 0)
#define I2S_IRQ_SD_ID (INT_PWM2_BASE + 2)
#define I2S_IRQ_WS_PRIORITY 6
#define I2S_IRQ_SD_PRIORITY 7
#define I2S_IDLE_CYCLES 8
#define I2S_PWM_SCALE_CK 2
#define I2S_PWM_SCALE_CK_MASK 0x0003
#define I2S_ABUF_SIZE_CHUNK 16
/* asm */
#define I2S_ABUF_OFF_IDXR 0
#define I2S_ABUF_OFF_IDXW 2
#define I2S_ABUF_OFF_SIZE 4
#define I2S_ABUF_OFF_ARRAY 8
|
