SPI: mxc_spi: replace fixed offsets with structures
This patch cleans driver code replacing all accesses
to registers with fixed offsets with a corresponding
structure.
Signed-off-by: Stefano Babic <sbabic@denx.de>
diff --git a/arch/arm/include/asm/arch-mx31/mx31-regs.h b/arch/arm/include/asm/arch-mx31/mx31-regs.h
index 46ed47c..105f7d8 100644
--- a/arch/arm/include/asm/arch-mx31/mx31-regs.h
+++ b/arch/arm/include/asm/arch-mx31/mx31-regs.h
@@ -64,6 +64,17 @@
u32 gpio_psr;
};
+struct cspi_regs {
+ u32 rxdata;
+ u32 txdata;
+ u32 ctrl;
+ u32 intr;
+ u32 dma;
+ u32 stat;
+ u32 period;
+ u32 test;
+};
+
#define IOMUX_PADNUM_MASK 0x1ff
#define IOMUX_PIN(gpionum, padnum) ((padnum) & IOMUX_PADNUM_MASK)
diff --git a/arch/arm/include/asm/arch-mx35/imx-regs.h b/arch/arm/include/asm/arch-mx35/imx-regs.h
index 7978444..e741fb0 100644
--- a/arch/arm/include/asm/arch-mx35/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx35/imx-regs.h
@@ -265,6 +265,18 @@
u32 counter; /* counter */
};
+/* CSPI registers */
+struct cspi_regs {
+ u32 rxdata;
+ u32 txdata;
+ u32 ctrl;
+ u32 intr;
+ u32 dma;
+ u32 stat;
+ u32 period;
+ u32 test;
+};
+
/* Watchdog Timer (WDOG) registers */
struct wdog_regs {
u16 wcr; /* Control */
diff --git a/arch/arm/include/asm/arch-mx5/imx-regs.h b/arch/arm/include/asm/arch-mx5/imx-regs.h
index 09b69f6..a1849f8 100644
--- a/arch/arm/include/asm/arch-mx5/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx5/imx-regs.h
@@ -256,6 +256,18 @@
u32 simr;
};
+/* CSPI registers */
+struct cspi_regs {
+ u32 rxdata;
+ u32 txdata;
+ u32 ctrl;
+ u32 cfg;
+ u32 intr;
+ u32 dma;
+ u32 stat;
+ u32 period;
+};
+
struct iim_regs {
u32 stat;
u32 statm;