release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/plat-mxc/include/mach/audmux.h

   1 #ifndef __MACH_AUDMUX_H
   2 #define __MACH_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
  18 /* Register definitions for the i.MX21/27 Digital Audio Multiplexer */
  19 #define MXC_AUDMUX_V1_PCR_INMMASK(x)    ((x) & 0xff)
  20 #define MXC_AUDMUX_V1_PCR_INMEN         (1 << 8)
  21 #define MXC_AUDMUX_V1_PCR_TXRXEN        (1 << 10)
  22 #define MXC_AUDMUX_V1_PCR_SYN           (1 << 12)
  23 #define MXC_AUDMUX_V1_PCR_RXDSEL(x)     (((x) & 0x7) << 13)
  24 #define MXC_AUDMUX_V1_PCR_RFCSEL(x)     (((x) & 0xf) << 20)
  25 #define MXC_AUDMUX_V1_PCR_RCLKDIR       (1 << 24)
  26 #define MXC_AUDMUX_V1_PCR_RFSDIR        (1 << 25)
  27 #define MXC_AUDMUX_V1_PCR_TFCSEL(x)     (((x) & 0xf) << 26)
  28 #define MXC_AUDMUX_V1_PCR_TCLKDIR       (1 << 30)
  29 #define MXC_AUDMUX_V1_PCR_TFSDIR        (1 << 31)
  30
  31 /* Register definitions for the i.MX25/31/35 Digital Audio Multiplexer */
  32 #define MXC_AUDMUX_V2_PTCR_TFSDIR       (1 << 31)
  33 #define MXC_AUDMUX_V2_PTCR_TFSEL(x)     (((x) & 0xf) << 27)
  34 #define MXC_AUDMUX_V2_PTCR_TCLKDIR      (1 << 26)
  35 #define MXC_AUDMUX_V2_PTCR_TCSEL(x)     (((x) & 0xf) << 22)
  36 #define MXC_AUDMUX_V2_PTCR_RFSDIR       (1 << 21)
  37 #define MXC_AUDMUX_V2_PTCR_RFSEL(x)     (((x) & 0xf) << 17)
  38 #define MXC_AUDMUX_V2_PTCR_RCLKDIR      (1 << 16)
  39 #define MXC_AUDMUX_V2_PTCR_RCSEL(x)     (((x) & 0xf) << 12)
  40 #define MXC_AUDMUX_V2_PTCR_SYN          (1 << 11)
  41
  42 #define MXC_AUDMUX_V2_PDCR_RXDSEL(x)    (((x) & 0x7) << 13)
  43 #define MXC_AUDMUX_V2_PDCR_TXRXEN       (1 << 12)
  44 #define MXC_AUDMUX_V2_PDCR_MODE(x)      (((x) & 0x3) << 8)
  45 #define MXC_AUDMUX_V2_PDCR_INMMASK(x)   ((x) & 0xff)
  46
  47 int mxc_audmux_v1_configure_port(unsigned int port, unsigned int pcr);
  48
  49 int mxc_audmux_v2_configure_port(unsigned int port, unsigned int ptcr,
  50                 unsigned int pdcr);
  51
  52 #endif /* __MACH_AUDMUX_H */