spi: davinci_spi: Move header code to driver

Move the header code into driver for more readable and
easy to access it.

Signed-off-by: Jagan Teki <jteki@openedev.com>
Cc: Rex Chang <rchang@ti.com>
Cc: Murali Karicheri <m-karicheri2@ti.com>

diff --git a/drivers/spi/davinci_spi.c b/drivers/spi/davinci_spi.c
index bf18362baaf81cdb9e37fdc71139f18712d07f33..e0ecf995cecee945cff41650e73ce252e509fe74 100644 (file)
--- a/drivers/spi/davinci_spi.c
+++ b/drivers/spi/davinci_spi.c
@@ -13,7 +13,115 @@
 #include <malloc.h>
 #include <asm/io.h>
 #include <asm/arch/hardware.h>
-#include "davinci_spi.h"
+
+struct davinci_spi_regs {
+       dv_reg  gcr0;           /* 0x00 */
+       dv_reg  gcr1;           /* 0x04 */
+       dv_reg  int0;           /* 0x08 */
+       dv_reg  lvl;            /* 0x0c */
+       dv_reg  flg;            /* 0x10 */
+       dv_reg  pc0;            /* 0x14 */
+       dv_reg  pc1;            /* 0x18 */
+       dv_reg  pc2;            /* 0x1c */
+       dv_reg  pc3;            /* 0x20 */
+       dv_reg  pc4;            /* 0x24 */
+       dv_reg  pc5;            /* 0x28 */
+       dv_reg  rsvd[3];
+       dv_reg  dat0;           /* 0x38 */
+       dv_reg  dat1;           /* 0x3c */
+       dv_reg  buf;            /* 0x40 */
+       dv_reg  emu;            /* 0x44 */
+       dv_reg  delay;          /* 0x48 */
+       dv_reg  def;            /* 0x4c */
+       dv_reg  fmt0;           /* 0x50 */
+       dv_reg  fmt1;           /* 0x54 */
+       dv_reg  fmt2;           /* 0x58 */
+       dv_reg  fmt3;           /* 0x5c */
+       dv_reg  intvec0;        /* 0x60 */
+       dv_reg  intvec1;        /* 0x64 */
+};
+
+#define BIT(x)                 (1 << (x))
+
+/* SPIGCR0 */
+#define SPIGCR0_SPIENA_MASK    0x1
+#define SPIGCR0_SPIRST_MASK    0x0
+
+/* SPIGCR0 */
+#define SPIGCR1_CLKMOD_MASK    BIT(1)
+#define SPIGCR1_MASTER_MASK    BIT(0)
+#define SPIGCR1_SPIENA_MASK    BIT(24)
+
+/* SPIPC0 */
+#define SPIPC0_DIFUN_MASK      BIT(11)         /* SIMO */
+#define SPIPC0_DOFUN_MASK      BIT(10)         /* SOMI */
+#define SPIPC0_CLKFUN_MASK     BIT(9)          /* CLK */
+#define SPIPC0_EN0FUN_MASK     BIT(0)
+
+/* SPIFMT0 */
+#define SPIFMT_SHIFTDIR_SHIFT  20
+#define SPIFMT_POLARITY_SHIFT  17
+#define SPIFMT_PHASE_SHIFT     16
+#define SPIFMT_PRESCALE_SHIFT  8
+
+/* SPIDAT1 */
+#define SPIDAT1_CSHOLD_SHIFT   28
+#define SPIDAT1_CSNR_SHIFT     16
+
+/* SPIDELAY */
+#define SPI_C2TDELAY_SHIFT     24
+#define SPI_T2CDELAY_SHIFT     16
+
+/* SPIBUF */
+#define SPIBUF_RXEMPTY_MASK    BIT(31)
+#define SPIBUF_TXFULL_MASK     BIT(29)
+
+/* SPIDEF */
+#define SPIDEF_CSDEF0_MASK     BIT(0)
+
+#define SPI0_BUS               0
+#define SPI0_BASE              CONFIG_SYS_SPI_BASE
+/*
+ * Define default SPI0_NUM_CS as 1 for existing platforms that uses this
+ * driver. Platform can configure number of CS using CONFIG_SYS_SPI0_NUM_CS
+ * if more than one CS is supported and by defining CONFIG_SYS_SPI0.
+ */
+#ifndef CONFIG_SYS_SPI0
+#define SPI0_NUM_CS            1
+#else
+#define SPI0_NUM_CS            CONFIG_SYS_SPI0_NUM_CS
+#endif
+
+/*
+ * define CONFIG_SYS_SPI1 when platform has spi-1 device (bus #1) and
+ * CONFIG_SYS_SPI1_NUM_CS defines number of CS on this bus
+ */
+#ifdef CONFIG_SYS_SPI1
+#define SPI1_BUS               1
+#define SPI1_NUM_CS            CONFIG_SYS_SPI1_NUM_CS
+#define SPI1_BASE              CONFIG_SYS_SPI1_BASE
+#endif
+
+/*
+ * define CONFIG_SYS_SPI2 when platform has spi-2 device (bus #2) and
+ * CONFIG_SYS_SPI2_NUM_CS defines number of CS on this bus
+ */
+#ifdef CONFIG_SYS_SPI2
+#define SPI2_BUS               2
+#define SPI2_NUM_CS            CONFIG_SYS_SPI2_NUM_CS
+#define SPI2_BASE              CONFIG_SYS_SPI2_BASE
+#endif
+
+struct davinci_spi_slave {
+       struct spi_slave slave;
+       struct davinci_spi_regs *regs;
+       unsigned int freq;
+};
+
+static inline struct davinci_spi_slave *to_davinci_spi(struct spi_slave *slave)
+{
+       return container_of(slave, struct davinci_spi_slave, slave);
+}
 
 void spi_init()
 {

diff --git a/drivers/spi/davinci_spi.h b/drivers/spi/davinci_spi.h
deleted file mode 100644 (file)
index d4612d3..0000000
--- a/drivers/spi/davinci_spi.h
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
- *
- * Register definitions for the DaVinci SPI Controller
- *
- * SPDX-License-Identifier:    GPL-2.0+
- */
-
-#ifndef _DAVINCI_SPI_H_
-#define _DAVINCI_SPI_H_
-
-struct davinci_spi_regs {
-       dv_reg  gcr0;           /* 0x00 */
-       dv_reg  gcr1;           /* 0x04 */
-       dv_reg  int0;           /* 0x08 */
-       dv_reg  lvl;            /* 0x0c */
-       dv_reg  flg;            /* 0x10 */
-       dv_reg  pc0;            /* 0x14 */
-       dv_reg  pc1;            /* 0x18 */
-       dv_reg  pc2;            /* 0x1c */
-       dv_reg  pc3;            /* 0x20 */
-       dv_reg  pc4;            /* 0x24 */
-       dv_reg  pc5;            /* 0x28 */
-       dv_reg  rsvd[3];
-       dv_reg  dat0;           /* 0x38 */
-       dv_reg  dat1;           /* 0x3c */
-       dv_reg  buf;            /* 0x40 */
-       dv_reg  emu;            /* 0x44 */
-       dv_reg  delay;          /* 0x48 */
-       dv_reg  def;            /* 0x4c */
-       dv_reg  fmt0;           /* 0x50 */
-       dv_reg  fmt1;           /* 0x54 */
-       dv_reg  fmt2;           /* 0x58 */
-       dv_reg  fmt3;           /* 0x5c */
-       dv_reg  intvec0;        /* 0x60 */
-       dv_reg  intvec1;        /* 0x64 */
-};
-
-#define BIT(x)                 (1 << (x))
-
-/* SPIGCR0 */
-#define SPIGCR0_SPIENA_MASK    0x1
-#define SPIGCR0_SPIRST_MASK    0x0
-
-/* SPIGCR0 */
-#define SPIGCR1_CLKMOD_MASK    BIT(1)
-#define SPIGCR1_MASTER_MASK    BIT(0)
-#define SPIGCR1_SPIENA_MASK    BIT(24)
-
-/* SPIPC0 */
-#define SPIPC0_DIFUN_MASK      BIT(11)         /* SIMO */
-#define SPIPC0_DOFUN_MASK      BIT(10)         /* SOMI */
-#define SPIPC0_CLKFUN_MASK     BIT(9)          /* CLK */
-#define SPIPC0_EN0FUN_MASK     BIT(0)
-
-/* SPIFMT0 */
-#define SPIFMT_SHIFTDIR_SHIFT  20
-#define SPIFMT_POLARITY_SHIFT  17
-#define SPIFMT_PHASE_SHIFT     16
-#define SPIFMT_PRESCALE_SHIFT  8
-
-/* SPIDAT1 */
-#define SPIDAT1_CSHOLD_SHIFT   28
-#define SPIDAT1_CSNR_SHIFT     16
-
-/* SPIDELAY */
-#define SPI_C2TDELAY_SHIFT     24
-#define SPI_T2CDELAY_SHIFT     16
-
-/* SPIBUF */
-#define SPIBUF_RXEMPTY_MASK    BIT(31)
-#define SPIBUF_TXFULL_MASK     BIT(29)
-
-/* SPIDEF */
-#define SPIDEF_CSDEF0_MASK     BIT(0)
-
-#define SPI0_BUS               0
-#define SPI0_BASE              CONFIG_SYS_SPI_BASE
-/*
- * Define default SPI0_NUM_CS as 1 for existing platforms that uses this
- * driver. Platform can configure number of CS using CONFIG_SYS_SPI0_NUM_CS
- * if more than one CS is supported and by defining CONFIG_SYS_SPI0.
- */
-#ifndef CONFIG_SYS_SPI0
-#define SPI0_NUM_CS            1
-#else
-#define SPI0_NUM_CS            CONFIG_SYS_SPI0_NUM_CS
-#endif
-
-/*
- * define CONFIG_SYS_SPI1 when platform has spi-1 device (bus #1) and
- * CONFIG_SYS_SPI1_NUM_CS defines number of CS on this bus
- */
-#ifdef CONFIG_SYS_SPI1
-#define SPI1_BUS               1
-#define SPI1_NUM_CS            CONFIG_SYS_SPI1_NUM_CS
-#define SPI1_BASE              CONFIG_SYS_SPI1_BASE
-#endif
-
-/*
- * define CONFIG_SYS_SPI2 when platform has spi-2 device (bus #2) and
- * CONFIG_SYS_SPI2_NUM_CS defines number of CS on this bus
- */
-#ifdef CONFIG_SYS_SPI2
-#define SPI2_BUS               2
-#define SPI2_NUM_CS            CONFIG_SYS_SPI2_NUM_CS
-#define SPI2_BASE              CONFIG_SYS_SPI2_BASE
-#endif
-
-struct davinci_spi_slave {
-       struct spi_slave slave;
-       struct davinci_spi_regs *regs;
-       unsigned int freq;
-};
-
-static inline struct davinci_spi_slave *to_davinci_spi(struct spi_slave *slave)
-{
-       return container_of(slave, struct davinci_spi_slave, slave);
-}
-
-#endif /* _DAVINCI_SPI_H_ */