Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master

1 files changed, 52 insertions, 0 deletions

diff --git a/arch/arm/plat-mxc/include/mach/audmux.h b/arch/arm/plat-mxc/include/mach/audmux.h
new file mode 100644
index 000000000000..5cd6466964af
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/audmux.h
@@ -0,0 +1,52 @@
+#ifndef __MACH_AUDMUX_H
+#define __MACH_AUDMUX_H
+
+#define MX27_AUDMUX_HPCR1_SSI0          0
+#define MX27_AUDMUX_HPCR2_SSI1          1
+#define MX27_AUDMUX_HPCR3_SSI_PINS_4    2
+#define MX27_AUDMUX_PPCR1_SSI_PINS_1    3
+#define MX27_AUDMUX_PPCR2_SSI_PINS_2    4
+#define MX27_AUDMUX_PPCR3_SSI_PINS_3    5
+
+#define MX31_AUDMUX_PORT1_SSI0          0
+#define MX31_AUDMUX_PORT2_SSI1          1
+#define MX31_AUDMUX_PORT3_SSI_PINS_3    2
+#define MX31_AUDMUX_PORT4_SSI_PINS_4    3
+#define MX31_AUDMUX_PORT5_SSI_PINS_5    4
+#define MX31_AUDMUX_PORT6_SSI_PINS_6    5
+
+/* Register definitions for the i.MX21/27 Digital Audio Multiplexer */
+#define MXC_AUDMUX_V1_PCR_INMMASK(x)    ((x) & 0xff)
+#define MXC_AUDMUX_V1_PCR_INMEN         (1 << 8)
+#define MXC_AUDMUX_V1_PCR_TXRXEN        (1 << 10)
+#define MXC_AUDMUX_V1_PCR_SYN           (1 << 12)
+#define MXC_AUDMUX_V1_PCR_RXDSEL(x)     (((x) & 0x7) << 13)
+#define MXC_AUDMUX_V1_PCR_RFCSEL(x)     (((x) & 0xf) << 20)
+#define MXC_AUDMUX_V1_PCR_RCLKDIR       (1 << 24)
+#define MXC_AUDMUX_V1_PCR_RFSDIR        (1 << 25)
+#define MXC_AUDMUX_V1_PCR_TFCSEL(x)     (((x) & 0xf) << 26)
+#define MXC_AUDMUX_V1_PCR_TCLKDIR       (1 << 30)
+#define MXC_AUDMUX_V1_PCR_TFSDIR        (1 << 31)
+
+/* Register definitions for the i.MX25/31/35 Digital Audio Multiplexer */
+#define MXC_AUDMUX_V2_PTCR_TFSDIR       (1 << 31)
+#define MXC_AUDMUX_V2_PTCR_TFSEL(x)     (((x) & 0xf) << 27)
+#define MXC_AUDMUX_V2_PTCR_TCLKDIR      (1 << 26)
+#define MXC_AUDMUX_V2_PTCR_TCSEL(x)     (((x) & 0xf) << 22)
+#define MXC_AUDMUX_V2_PTCR_RFSDIR       (1 << 21)
+#define MXC_AUDMUX_V2_PTCR_RFSEL(x)     (((x) & 0xf) << 17)
+#define MXC_AUDMUX_V2_PTCR_RCLKDIR      (1 << 16)
+#define MXC_AUDMUX_V2_PTCR_RCSEL(x)     (((x) & 0xf) << 12)
+#define MXC_AUDMUX_V2_PTCR_SYN          (1 << 11)
+
+#define MXC_AUDMUX_V2_PDCR_RXDSEL(x)    (((x) & 0x7) << 13)
+#define MXC_AUDMUX_V2_PDCR_TXRXEN       (1 << 12)
+#define MXC_AUDMUX_V2_PDCR_MODE(x)      (((x) & 0x3) << 8)
+#define MXC_AUDMUX_V2_PDCR_INMMASK(x)   ((x) & 0xff)
+
+int mxc_audmux_v1_configure_port(unsigned int port, unsigned int pcr);
+
+int mxc_audmux_v2_configure_port(unsigned int port, unsigned int ptcr,
+                unsigned int pdcr);
+
+#endif /* __MACH_AUDMUX_H */