spi: omap3: Move headers code inside the driver

Header file have macro's and register definition and some unneeded
function proto types which becomes tunned further in future patches
and entire driver code resides in one file for more readability.

Cc: Tom Rini <trini@konsulko.com>
Cc: Simon Glass <sjg@chromium.org>
Signed-off-by: Jagan Teki <jteki@openedev.com>
[Fixes on code styles, Remove omap3_spi_txrx|write|read in header]
Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>

1 files changed, 86 insertions, 2 deletions

diff --git a/drivers/spi/omap3_spi.c b/drivers/spi/omap3_spi.c
index 95cdfa36ef..e043c49051 100644
--- a/drivers/spi/omap3_spi.c
+++ b/drivers/spi/omap3_spi.c
@@ -18,9 +18,93 @@
 #include <spi.h>
 #include <malloc.h>
 #include <asm/io.h>
-#include "omap3_spi.h"
 
-#define SPI_WAIT_TIMEOUT 10
+#if defined(CONFIG_AM33XX) || defined(CONFIG_AM43XX)
+#define OMAP3_MCSPI1_BASE	0x48030100
+#define OMAP3_MCSPI2_BASE	0x481A0100
+#else
+#define OMAP3_MCSPI1_BASE	0x48098000
+#define OMAP3_MCSPI2_BASE	0x4809A000
+#define OMAP3_MCSPI3_BASE	0x480B8000
+#define OMAP3_MCSPI4_BASE	0x480BA000
+#endif
+
+/* per-register bitmasks */
+#define OMAP3_MCSPI_SYSCONFIG_SMARTIDLE (2 << 3)
+#define OMAP3_MCSPI_SYSCONFIG_ENAWAKEUP BIT(2)
+#define OMAP3_MCSPI_SYSCONFIG_AUTOIDLE	BIT(0)
+#define OMAP3_MCSPI_SYSCONFIG_SOFTRESET BIT(1)
+
+#define OMAP3_MCSPI_SYSSTATUS_RESETDONE BIT(0)
+
+#define OMAP3_MCSPI_MODULCTRL_SINGLE	BIT(0)
+#define OMAP3_MCSPI_MODULCTRL_MS	BIT(2)
+#define OMAP3_MCSPI_MODULCTRL_STEST	BIT(3)
+
+#define OMAP3_MCSPI_CHCONF_PHA		BIT(0)
+#define OMAP3_MCSPI_CHCONF_POL		BIT(1)
+#define OMAP3_MCSPI_CHCONF_CLKD_MASK	GENMASK(5, 2)
+#define OMAP3_MCSPI_CHCONF_EPOL		BIT(6)
+#define OMAP3_MCSPI_CHCONF_WL_MASK	GENMASK(11, 7)
+#define OMAP3_MCSPI_CHCONF_TRM_RX_ONLY	BIT(12)
+#define OMAP3_MCSPI_CHCONF_TRM_TX_ONLY	BIT(13)
+#define OMAP3_MCSPI_CHCONF_TRM_MASK	GENMASK(13, 12)
+#define OMAP3_MCSPI_CHCONF_DMAW		BIT(14)
+#define OMAP3_MCSPI_CHCONF_DMAR		BIT(15)
+#define OMAP3_MCSPI_CHCONF_DPE0		BIT(16)
+#define OMAP3_MCSPI_CHCONF_DPE1		BIT(17)
+#define OMAP3_MCSPI_CHCONF_IS		BIT(18)
+#define OMAP3_MCSPI_CHCONF_TURBO	BIT(19)
+#define OMAP3_MCSPI_CHCONF_FORCE	BIT(20)
+
+#define OMAP3_MCSPI_CHSTAT_RXS		BIT(0)
+#define OMAP3_MCSPI_CHSTAT_TXS		BIT(1)
+#define OMAP3_MCSPI_CHSTAT_EOT		BIT(2)
+
+#define OMAP3_MCSPI_CHCTRL_EN		BIT(0)
+#define OMAP3_MCSPI_CHCTRL_DIS		(0 << 0)
+
+#define OMAP3_MCSPI_WAKEUPENABLE_WKEN	BIT(0)
+
+#define OMAP3_MCSPI_MAX_FREQ		48000000
+#define SPI_WAIT_TIMEOUT		10
+
+/* OMAP3 McSPI registers */
+struct mcspi_channel {
+	unsigned int chconf;		/* 0x2C, 0x40, 0x54, 0x68 */
+	unsigned int chstat;		/* 0x30, 0x44, 0x58, 0x6C */
+	unsigned int chctrl;		/* 0x34, 0x48, 0x5C, 0x70 */
+	unsigned int tx;		/* 0x38, 0x4C, 0x60, 0x74 */
+	unsigned int rx;		/* 0x3C, 0x50, 0x64, 0x78 */
+};
+
+struct mcspi {
+	unsigned char res1[0x10];
+	unsigned int sysconfig;		/* 0x10 */
+	unsigned int sysstatus;		/* 0x14 */
+	unsigned int irqstatus;		/* 0x18 */
+	unsigned int irqenable;		/* 0x1C */
+	unsigned int wakeupenable;	/* 0x20 */
+	unsigned int syst;		/* 0x24 */
+	unsigned int modulctrl;		/* 0x28 */
+	struct mcspi_channel channel[4];
+	/* channel0: 0x2C - 0x3C, bus 0 & 1 & 2 & 3 */
+	/* channel1: 0x40 - 0x50, bus 0 & 1 */
+	/* channel2: 0x54 - 0x64, bus 0 & 1 */
+	/* channel3: 0x68 - 0x78, bus 0 */
+};
+
+struct omap3_spi_slave {
+	struct spi_slave slave;
+	struct mcspi *regs;
+	unsigned int freq;
+	unsigned int mode;
+};
+
+static inline struct omap3_spi_slave *to_omap3_spi(struct spi_slave *slave)
+{
+	return container_of(slave, struct omap3_spi_slave, slave);
+}
 
 static void spi_reset(struct omap3_spi_slave *ds)
 {