xref: /linux/include/dt-bindings/sound/fsl-imx-audmux.h (revision 3eb66e91a25497065c5322b1268cbc3953642227)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __DT_FSL_IMX_AUDMUX_H
3 #define __DT_FSL_IMX_AUDMUX_H
4 
5 #define MX27_AUDMUX_HPCR1_SSI0		0
6 #define MX27_AUDMUX_HPCR2_SSI1		1
7 #define MX27_AUDMUX_HPCR3_SSI_PINS_4	2
8 #define MX27_AUDMUX_PPCR1_SSI_PINS_1	3
9 #define MX27_AUDMUX_PPCR2_SSI_PINS_2	4
10 #define MX27_AUDMUX_PPCR3_SSI_PINS_3	5
11 
12 #define MX31_AUDMUX_PORT1_SSI0		0
13 #define MX31_AUDMUX_PORT2_SSI1		1
14 #define MX31_AUDMUX_PORT3_SSI_PINS_3	2
15 #define MX31_AUDMUX_PORT4_SSI_PINS_4	3
16 #define MX31_AUDMUX_PORT5_SSI_PINS_5	4
17 #define MX31_AUDMUX_PORT6_SSI_PINS_6	5
18 #define MX31_AUDMUX_PORT7_SSI_PINS_7	6
19 
20 #define MX51_AUDMUX_PORT1_SSI0		0
21 #define MX51_AUDMUX_PORT2_SSI1		1
22 #define MX51_AUDMUX_PORT3		2
23 #define MX51_AUDMUX_PORT4		3
24 #define MX51_AUDMUX_PORT5		4
25 #define MX51_AUDMUX_PORT6		5
26 #define MX51_AUDMUX_PORT7		6
27 
28 /*
29  * TFCSEL/RFCSEL (i.MX27) or TFSEL/TCSEL/RFSEL/RCSEL (i.MX31/51/53/6Q)
30  * can be sourced from Rx/Tx.
31  */
32 #define IMX_AUDMUX_RXFS			0x8
33 #define IMX_AUDMUX_RXCLK		0x8
34 
35 /* Register definitions for the i.MX21/27 Digital Audio Multiplexer */
36 #define IMX_AUDMUX_V1_PCR_INMMASK(x)	((x) & 0xff)
37 #define IMX_AUDMUX_V1_PCR_INMEN		(1 << 8)
38 #define IMX_AUDMUX_V1_PCR_TXRXEN	(1 << 10)
39 #define IMX_AUDMUX_V1_PCR_SYN		(1 << 12)
40 #define IMX_AUDMUX_V1_PCR_RXDSEL(x)	(((x) & 0x7) << 13)
41 #define IMX_AUDMUX_V1_PCR_RFCSEL(x)	(((x) & 0xf) << 20)
42 #define IMX_AUDMUX_V1_PCR_RCLKDIR	(1 << 24)
43 #define IMX_AUDMUX_V1_PCR_RFSDIR	(1 << 25)
44 #define IMX_AUDMUX_V1_PCR_TFCSEL(x)	(((x) & 0xf) << 26)
45 #define IMX_AUDMUX_V1_PCR_TCLKDIR	(1 << 30)
46 #define IMX_AUDMUX_V1_PCR_TFSDIR	(1 << 31)
47 
48 /* Register definitions for the i.MX25/31/35/51 Digital Audio Multiplexer */
49 #define IMX_AUDMUX_V2_PTCR_TFSDIR	(1 << 31)
50 #define IMX_AUDMUX_V2_PTCR_TFSEL(x)	(((x) & 0xf) << 27)
51 #define IMX_AUDMUX_V2_PTCR_TCLKDIR	(1 << 26)
52 #define IMX_AUDMUX_V2_PTCR_TCSEL(x)	(((x) & 0xf) << 22)
53 #define IMX_AUDMUX_V2_PTCR_RFSDIR	(1 << 21)
54 #define IMX_AUDMUX_V2_PTCR_RFSEL(x)	(((x) & 0xf) << 17)
55 #define IMX_AUDMUX_V2_PTCR_RCLKDIR	(1 << 16)
56 #define IMX_AUDMUX_V2_PTCR_RCSEL(x)	(((x) & 0xf) << 12)
57 #define IMX_AUDMUX_V2_PTCR_SYN		(1 << 11)
58 
59 #define IMX_AUDMUX_V2_PDCR_RXDSEL(x)	(((x) & 0x7) << 13)
60 #define IMX_AUDMUX_V2_PDCR_TXRXEN	(1 << 12)
61 #define IMX_AUDMUX_V2_PDCR_MODE(x)	(((x) & 0x3) << 8)
62 #define IMX_AUDMUX_V2_PDCR_INMMASK(x)	((x) & 0xff)
63 
64 #endif /* __DT_FSL_IMX_AUDMUX_H */
65