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imx-audmux.h
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1 #ifndef __IMX_AUDMUX_H
2 #define __IMX_AUDMUX_H
3 
4 #define MX27_AUDMUX_HPCR1_SSI0 0
5 #define MX27_AUDMUX_HPCR2_SSI1 1
6 #define MX27_AUDMUX_HPCR3_SSI_PINS_4 2
7 #define MX27_AUDMUX_PPCR1_SSI_PINS_1 3
8 #define MX27_AUDMUX_PPCR2_SSI_PINS_2 4
9 #define MX27_AUDMUX_PPCR3_SSI_PINS_3 5
10 
11 #define MX31_AUDMUX_PORT1_SSI0 0
12 #define MX31_AUDMUX_PORT2_SSI1 1
13 #define MX31_AUDMUX_PORT3_SSI_PINS_3 2
14 #define MX31_AUDMUX_PORT4_SSI_PINS_4 3
15 #define MX31_AUDMUX_PORT5_SSI_PINS_5 4
16 #define MX31_AUDMUX_PORT6_SSI_PINS_6 5
17 #define MX31_AUDMUX_PORT7_SSI_PINS_7 6
18 
19 #define MX51_AUDMUX_PORT1_SSI0 0
20 #define MX51_AUDMUX_PORT2_SSI1 1
21 #define MX51_AUDMUX_PORT3 2
22 #define MX51_AUDMUX_PORT4 3
23 #define MX51_AUDMUX_PORT5 4
24 #define MX51_AUDMUX_PORT6 5
25 #define MX51_AUDMUX_PORT7 6
26 
27 /* Register definitions for the i.MX21/27 Digital Audio Multiplexer */
28 #define IMX_AUDMUX_V1_PCR_INMMASK(x) ((x) & 0xff)
29 #define IMX_AUDMUX_V1_PCR_INMEN (1 << 8)
30 #define IMX_AUDMUX_V1_PCR_TXRXEN (1 << 10)
31 #define IMX_AUDMUX_V1_PCR_SYN (1 << 12)
32 #define IMX_AUDMUX_V1_PCR_RXDSEL(x) (((x) & 0x7) << 13)
33 #define IMX_AUDMUX_V1_PCR_RFCSEL(x) (((x) & 0xf) << 20)
34 #define IMX_AUDMUX_V1_PCR_RCLKDIR (1 << 24)
35 #define IMX_AUDMUX_V1_PCR_RFSDIR (1 << 25)
36 #define IMX_AUDMUX_V1_PCR_TFCSEL(x) (((x) & 0xf) << 26)
37 #define IMX_AUDMUX_V1_PCR_TCLKDIR (1 << 30)
38 #define IMX_AUDMUX_V1_PCR_TFSDIR (1 << 31)
39 
40 /* Register definitions for the i.MX25/31/35/51 Digital Audio Multiplexer */
41 #define IMX_AUDMUX_V2_PTCR_TFSDIR (1 << 31)
42 #define IMX_AUDMUX_V2_PTCR_TFSEL(x) (((x) & 0xf) << 27)
43 #define IMX_AUDMUX_V2_PTCR_TCLKDIR (1 << 26)
44 #define IMX_AUDMUX_V2_PTCR_TCSEL(x) (((x) & 0xf) << 22)
45 #define IMX_AUDMUX_V2_PTCR_RFSDIR (1 << 21)
46 #define IMX_AUDMUX_V2_PTCR_RFSEL(x) (((x) & 0xf) << 17)
47 #define IMX_AUDMUX_V2_PTCR_RCLKDIR (1 << 16)
48 #define IMX_AUDMUX_V2_PTCR_RCSEL(x) (((x) & 0xf) << 12)
49 #define IMX_AUDMUX_V2_PTCR_SYN (1 << 11)
50 
51 #define IMX_AUDMUX_V2_PDCR_RXDSEL(x) (((x) & 0x7) << 13)
52 #define IMX_AUDMUX_V2_PDCR_TXRXEN (1 << 12)
53 #define IMX_AUDMUX_V2_PDCR_MODE(x) (((x) & 0x3) << 8)
54 #define IMX_AUDMUX_V2_PDCR_INMMASK(x) ((x) & 0xff)
55 
56 int imx_audmux_v1_configure_port(unsigned int port, unsigned int pcr);
57 
58 int imx_audmux_v2_configure_port(unsigned int port, unsigned int ptcr,
59  unsigned int pdcr);
60 
61 #endif /* __IMX_AUDMUX_H */