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authorRyan Mallon <ryan@bluewatersys.com>2010-06-08 12:01:10 +0200
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-06-09 12:12:36 +0200
commited67ea82c0d9a163458dc6a69a7a3123db1a8b3b (patch)
tree6789785686ddf249ab813c296ade58b7b0443d33 /arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h
parentLinus 2.6.34 (diff)
downloadlinux-ed67ea82c0d9a163458dc6a69a7a3123db1a8b3b.tar.xz
linux-ed67ea82c0d9a163458dc6a69a7a3123db1a8b3b.zip
EP93xx: Add i2s core support
Add core support for EP93xx i2s audio Signed-off-by: Ryan Mallon <ryan@bluewatersys.com> Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h')
-rw-r--r--arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h
index 93e2ecc79ceb..3fbb095be6e9 100644
--- a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h
+++ b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h
@@ -93,6 +93,7 @@
/* APB peripherals */
#define EP93XX_TIMER_BASE EP93XX_APB_IOMEM(0x00010000)
+#define EP93XX_I2S_PHYS_BASE EP93XX_APB_PHYS(0x00020000)
#define EP93XX_I2S_BASE EP93XX_APB_IOMEM(0x00020000)
#define EP93XX_SECURITY_BASE EP93XX_APB_IOMEM(0x00030000)
@@ -193,6 +194,15 @@
#define EP93XX_SYSCON_CLKDIV_ESEL (1<<14)
#define EP93XX_SYSCON_CLKDIV_PSEL (1<<13)
#define EP93XX_SYSCON_CLKDIV_PDIV_SHIFT 8
+#define EP93XX_SYSCON_I2SCLKDIV EP93XX_SYSCON_REG(0x8c)
+#define EP93XX_SYSCON_I2SCLKDIV_SENA (1<<31)
+#define EP93XX_SYSCON_I2SCLKDIV_ORIDE (1<<29)
+#define EP93XX_SYSCON_I2SCLKDIV_SPOL (1<<19)
+#define EP93XX_I2SCLKDIV_SDIV (1 << 16)
+#define EP93XX_I2SCLKDIV_LRDIV32 (0 << 17)
+#define EP93XX_I2SCLKDIV_LRDIV64 (1 << 17)
+#define EP93XX_I2SCLKDIV_LRDIV128 (2 << 17)
+#define EP93XX_I2SCLKDIV_LRDIV_MASK (3 << 17)
#define EP93XX_SYSCON_KEYTCHCLKDIV EP93XX_SYSCON_REG(0x90)
#define EP93XX_SYSCON_KEYTCHCLKDIV_TSEN (1<<31)
#define EP93XX_SYSCON_KEYTCHCLKDIV_ADIV (1<<16)