Merge branch 'next-spi' of git://git.secretlab.ca/git/linux-2.6

* 'next-spi' of git://git.secretlab.ca/git/linux-2.6: (77 commits)
  spi/omap: Fix DMA API usage in OMAP MCSPI driver
  spi/imx: correct the test on platform_get_irq() return value
  spi/topcliff: Typo fix threhold to threshold
  spi/dw_spi Typo change diable to disable.
  spi/fsl_espi: change the read behaviour of the SPIRF
  spi/mpc52xx-psc-spi: move probe/remove to proper sections
  spi/dw_spi: add DMA support
  spi/dw_spi: change to EXPORT_SYMBOL_GPL for exported APIs
  spi/dw_spi: Fix too short timeout in spi polling loop
  spi/pl022: convert running variable
  spi/pl022: convert busy flag to a bool
  spi/pl022: pass the returned sglen to the DMA engine
  spi/pl022: map the buffers on the DMA engine
  spi/topcliff_pch: Fix data transfer issue
  spi/imx: remove autodetection
  spi/pxa2xx: pass of_node to spi device and set a parent device
  spi/pxa2xx: Modify RX-Tresh instead of busy-loop for the remaining RX bytes.
  spi/pxa2xx: Add chipselect support for Sodaville
  spi/pxa2xx: Consider CE4100's FIFO depth
  spi/pxa2xx: Add CE4100 support
  ...

23 files changed, 64 insertions, 270 deletions

diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
index 2652af124acd..a5f8a80c1f28 100644
--- a/arch/arm/mach-davinci/dm355.c
+++ b/arch/arm/mach-davinci/dm355.c
@@ -412,12 +412,7 @@ static struct resource dm355_spi0_resources[] = {
 static struct davinci_spi_platform_data dm355_spi0_pdata = {
         .version        = SPI_VERSION_1,
         .num_chipselect = 2,
-        .clk_internal   = 1,
-        .cs_hold        = 1,
-        .intr_level     = 0,
-        .poll_mode      = 1,    /* 0 -> interrupt mode 1-> polling mode */
-        .c2tdelay       = 0,
-        .t2cdelay       = 0,
+        .cshold_bug     = true,
 };
 static struct platform_device dm355_spi0_device = {
         .name = "spi_davinci",
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index c466d710d3c1..02d2cc380df7 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -625,12 +625,6 @@ static u64 dm365_spi0_dma_mask = DMA_BIT_MASK(32);
 static struct davinci_spi_platform_data dm365_spi0_pdata = {
         .version        = SPI_VERSION_1,
         .num_chipselect = 2,
-        .clk_internal   = 1,
-        .cs_hold        = 1,
-        .intr_level     = 0,
-        .poll_mode      = 1,    /* 0 -> interrupt mode 1-> polling mode */
-        .c2tdelay       = 0,
-        .t2cdelay       = 0,
 };
 
 static struct resource dm365_spi0_resources[] = {
diff --git a/arch/arm/mach-davinci/include/mach/spi.h b/arch/arm/mach-davinci/include/mach/spi.h
index 910efbf099c0..38f4da5ca135 100644
--- a/arch/arm/mach-davinci/include/mach/spi.h
+++ b/arch/arm/mach-davinci/include/mach/spi.h
@@ -19,26 +19,66 @@
 #ifndef __ARCH_ARM_DAVINCI_SPI_H
 #define __ARCH_ARM_DAVINCI_SPI_H
 
+#define SPI_INTERN_CS   0xFF
+
 enum {
         SPI_VERSION_1, /* For DM355/DM365/DM6467 */
         SPI_VERSION_2, /* For DA8xx */
 };
 
+/**
+ * davinci_spi_platform_data - Platform data for SPI master device on DaVinci
+ *
+ * @version:    version of the SPI IP. Different DaVinci devices have slightly
+ *              varying versions of the same IP.
+ * @num_chipselect: number of chipselects supported by this SPI master
+ * @intr_line:  interrupt line used to connect the SPI IP to the ARM interrupt
+ *              controller withn the SoC. Possible values are 0 and 1.
+ * @chip_sel:   list of GPIOs which can act as chip-selects for the SPI.
+ *              SPI_INTERN_CS denotes internal SPI chip-select. Not necessary
+ *              to populate if all chip-selects are internal.
+ * @cshold_bug: set this to true if the SPI controller on your chip requires
+ *              a write to CSHOLD bit in between transfers (like in DM355).
+ */
 struct davinci_spi_platform_data {
         u8      version;
         u8      num_chipselect;
+        u8      intr_line;
+        u8      *chip_sel;
+        bool    cshold_bug;
+};
+
+/**
+ * davinci_spi_config - Per-chip-select configuration for SPI slave devices
+ *
+ * @wdelay:     amount of delay between transmissions. Measured in number of
+ *              SPI module clocks.
+ * @odd_parity: polarity of parity flag at the end of transmit data stream.
+ *              0 - odd parity, 1 - even parity.
+ * @parity_enable: enable transmission of parity at end of each transmit
+ *              data stream.
+ * @io_type:    type of IO transfer. Choose between polled, interrupt and DMA.
+ * @timer_disable: disable chip-select timers (setup and hold)
+ * @c2tdelay:   chip-select setup time. Measured in number of SPI module clocks.
+ * @t2cdelay:   chip-select hold time. Measured in number of SPI module clocks.
+ * @t2edelay:   transmit data finished to SPI ENAn pin inactive time. Measured
+ *              in number of SPI clocks.
+ * @c2edelay:   chip-select active to SPI ENAn signal active time. Measured in
+ *              number of SPI clocks.
+ */
+struct davinci_spi_config {
         u8      wdelay;
         u8      odd_parity;
         u8      parity_enable;
-        u8      wait_enable;
+#define SPI_IO_TYPE_INTR        0
+#define SPI_IO_TYPE_POLL        1
+#define SPI_IO_TYPE_DMA         2
+        u8      io_type;
         u8      timer_disable;
-        u8      clk_internal;
-        u8      cs_hold;
-        u8      intr_level;
-        u8      poll_mode;
-        u8      use_dma;
         u8      c2tdelay;
         u8      t2cdelay;
+        u8      t2edelay;
+        u8      c2edelay;
 };
 
 #endif  /* __ARCH_ARM_DAVINCI_SPI_H */
diff --git a/arch/arm/mach-pxa/cm-x255.c b/arch/arm/mach-pxa/cm-x255.c
index f1a7703d771b..93f59f877fc6 100644
--- a/arch/arm/mach-pxa/cm-x255.c
+++ b/arch/arm/mach-pxa/cm-x255.c
@@ -17,13 +17,13 @@
 #include <linux/mtd/nand-gpio.h>
 
 #include <linux/spi/spi.h>
+#include <linux/spi/pxa2xx_spi.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach-types.h>
 #include <asm/mach/map.h>
 
 #include <mach/pxa25x.h>
-#include <mach/pxa2xx_spi.h>
 
 #include "generic.h"
 
diff --git a/arch/arm/mach-pxa/cm-x270.c b/arch/arm/mach-pxa/cm-x270.c
index a9926bb75922..b88d601a8090 100644
--- a/arch/arm/mach-pxa/cm-x270.c
+++ b/arch/arm/mach-pxa/cm-x270.c
@@ -19,12 +19,12 @@
 #include <video/mbxfb.h>
 
 #include <linux/spi/spi.h>
+#include <linux/spi/pxa2xx_spi.h>
 #include <linux/spi/libertas_spi.h>
 
 #include <mach/pxa27x.h>
 #include <mach/ohci.h>
 #include <mach/mmc.h>
-#include <mach/pxa2xx_spi.h>
 
 #include "generic.h"
 
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index 9f3e5af0a0db..a5452a3a276d 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -28,6 +28,7 @@
 #include <linux/spi/spi.h>
 #include <linux/spi/ads7846.h>
 #include <linux/spi/corgi_lcd.h>
+#include <linux/spi/pxa2xx_spi.h>
 #include <linux/mtd/sharpsl.h>
 #include <linux/input/matrix_keypad.h>
 #include <video/w100fb.h>
@@ -48,7 +49,6 @@
 #include <mach/irda.h>
 #include <mach/mmc.h>
 #include <mach/udc.h>
-#include <mach/pxa2xx_spi.h>
 #include <mach/corgi.h>
 #include <mach/sharpsl_pm.h>
 
diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c
index 022c2fa4af04..4c766e3b4af3 100644
--- a/arch/arm/mach-pxa/devices.c
+++ b/arch/arm/mach-pxa/devices.c
@@ -3,6 +3,7 @@
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
+#include <linux/spi/pxa2xx_spi.h>
 
 #include <asm/pmu.h>
 #include <mach/udc.h>
@@ -12,7 +13,6 @@
 #include <mach/irda.h>
 #include <mach/ohci.h>
 #include <plat/pxa27x_keypad.h>
-#include <mach/pxa2xx_spi.h>
 #include <mach/camera.h>
 #include <mach/audio.h>
 #include <mach/hardware.h>
diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c
index 4cefd1d18afd..a78bb3097739 100644
--- a/arch/arm/mach-pxa/em-x270.c
+++ b/arch/arm/mach-pxa/em-x270.c
@@ -26,6 +26,7 @@
 #include <linux/spi/spi.h>
 #include <linux/spi/tdo24m.h>
 #include <linux/spi/libertas_spi.h>
+#include <linux/spi/pxa2xx_spi.h>
 #include <linux/power_supply.h>
 #include <linux/apm-emulation.h>
 #include <linux/i2c.h>
@@ -46,7 +47,6 @@
 #include <plat/pxa27x_keypad.h>
 #include <plat/i2c.h>
 #include <mach/camera.h>
-#include <mach/pxa2xx_spi.h>
 
 #include "generic.h"
 #include "devices.h"
diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c
index cacb21b7014d..a908e0a5f396 100644
--- a/arch/arm/mach-pxa/hx4700.c
+++ b/arch/arm/mach-pxa/hx4700.c
@@ -33,6 +33,7 @@
 #include <linux/regulator/max1586.h>
 #include <linux/spi/ads7846.h>
 #include <linux/spi/spi.h>
+#include <linux/spi/pxa2xx_spi.h>
 #include <linux/usb/gpio_vbus.h>
 
 #include <mach/hardware.h>
@@ -43,7 +44,6 @@
 #include <mach/hx4700.h>
 #include <plat/i2c.h>
 #include <mach/irda.h>
-#include <mach/pxa2xx_spi.h>
 
 #include <video/platform_lcd.h>
 #include <video/w100fb.h>
diff --git a/arch/arm/mach-pxa/icontrol.c b/arch/arm/mach-pxa/icontrol.c
index ac6ee12e400e..6cedc81da3bc 100644
--- a/arch/arm/mach-pxa/icontrol.c
+++ b/arch/arm/mach-pxa/icontrol.c
@@ -24,7 +24,7 @@
 #include <mach/mxm8x10.h>
 
 #include <linux/spi/spi.h>
-#include <mach/pxa2xx_spi.h>
+#include <linux/spi/pxa2xx_spi.h>
 #include <linux/can/platform/mcp251x.h>
 
 #include "generic.h"
diff --git a/arch/arm/mach-pxa/include/mach/pxa2xx_spi.h b/arch/arm/mach-pxa/include/mach/pxa2xx_spi.h
deleted file mode 100644
index b87cecd9bbdc..000000000000
--- a/arch/arm/mach-pxa/include/mach/pxa2xx_spi.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright (C) 2005 Stephen Street / StreetFire Sound Labs
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef PXA2XX_SPI_H_
-#define PXA2XX_SPI_H_
-
-#define PXA2XX_CS_ASSERT (0x01)
-#define PXA2XX_CS_DEASSERT (0x02)
-
-/* device.platform_data for SSP controller devices */
-struct pxa2xx_spi_master {
-        u32 clock_enable;
-        u16 num_chipselect;
-        u8 enable_dma;
-};
-
-/* spi_board_info.controller_data for SPI slave devices,
- * copied to spi_device.platform_data ... mostly for dma tuning
- */
-struct pxa2xx_spi_chip {
-        u8 tx_threshold;
-        u8 rx_threshold;
-        u8 dma_burst_size;
-        u32 timeout;
-        u8 enable_loopback;
-        int gpio_cs;
-        void (*cs_control)(u32 command);
-};
-
-extern void pxa2xx_set_spi_info(unsigned id, struct pxa2xx_spi_master *info);
-
-#endif /*PXA2XX_SPI_H_*/
diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c
index 719c260597e7..ccb7bfad17ca 100644
--- a/arch/arm/mach-pxa/littleton.c
+++ b/arch/arm/mach-pxa/littleton.c
@@ -22,6 +22,7 @@
 #include <linux/clk.h>
 #include <linux/gpio.h>
 #include <linux/spi/spi.h>
+#include <linux/spi/pxa2xx_spi.h>
 #include <linux/smc91x.h>
 #include <linux/i2c.h>
 #include <linux/leds.h>
@@ -42,7 +43,6 @@
 #include <mach/pxa300.h>
 #include <mach/pxafb.h>
 #include <mach/mmc.h>
-#include <mach/pxa2xx_spi.h>
 #include <plat/pxa27x_keypad.h>
 #include <mach/littleton.h>
 #include <plat/i2c.h>
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index d3375486c8cd..3072dbea5c1f 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -25,7 +25,7 @@
 
 #include <linux/spi/spi.h>
 #include <linux/spi/ads7846.h>
-#include <mach/pxa2xx_spi.h>
+#include <linux/spi/pxa2xx_spi.h>
 
 #include <asm/setup.h>
 #include <asm/memory.h>
diff --git a/arch/arm/mach-pxa/pcm027.c b/arch/arm/mach-pxa/pcm027.c
index 8547c9abc40a..1fc8a66407ae 100644
--- a/arch/arm/mach-pxa/pcm027.c
+++ b/arch/arm/mach-pxa/pcm027.c
@@ -25,12 +25,12 @@
 #include <linux/mtd/physmap.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/max7301.h>
+#include <linux/spi/pxa2xx_spi.h>
 #include <linux/leds.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <mach/pxa27x.h>
-#include <mach/pxa2xx_spi.h>
 #include <mach/pcm027.h>
 #include "generic.h"
 
diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index 8451790cb48d..4f0ff1ab623d 100644
--- a/arch/arm/mach-pxa/poodle.c
+++ b/arch/arm/mach-pxa/poodle.c
@@ -25,6 +25,7 @@
 #include <linux/i2c.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/ads7846.h>
+#include <linux/spi/pxa2xx_spi.h>
 #include <linux/mtd/sharpsl.h>
 
 #include <mach/hardware.h>
@@ -43,7 +44,6 @@
 #include <mach/irda.h>
 #include <mach/poodle.h>
 #include <mach/pxafb.h>
-#include <mach/pxa2xx_spi.h>
 #include <plat/i2c.h>
 
 #include <asm/hardware/scoop.h>
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 0499a69e7673..0bc938729c4c 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -23,7 +23,7 @@
 #include <linux/spi/spi.h>
 #include <linux/spi/ads7846.h>
 #include <linux/spi/corgi_lcd.h>
-#include <linux/mtd/physmap.h>
+#include <linux/spi/pxa2xx_spi.h>
 #include <linux/mtd/sharpsl.h>
 #include <linux/input/matrix_keypad.h>
 #include <linux/regulator/machine.h>
@@ -42,7 +42,6 @@
 #include <mach/mmc.h>
 #include <mach/ohci.h>
 #include <mach/pxafb.h>
-#include <mach/pxa2xx_spi.h>
 #include <mach/spitz.h>
 #include <mach/sharpsl_pm.h>
 #include <mach/smemc.h>
diff --git a/arch/arm/mach-pxa/stargate2.c b/arch/arm/mach-pxa/stargate2.c
index 3498a1423943..9a14fdb83c82 100644
--- a/arch/arm/mach-pxa/stargate2.c
+++ b/arch/arm/mach-pxa/stargate2.c
@@ -46,11 +46,11 @@
 #include <plat/i2c.h>
 #include <mach/mmc.h>
 #include <mach/udc.h>
-#include <mach/pxa2xx_spi.h>
 #include <mach/pxa27x-udc.h>
 #include <mach/smemc.h>
 
 #include <linux/spi/spi.h>
+#include <linux/spi/pxa2xx_spi.h>
 #include <linux/mfd/da903x.h>
 #include <linux/sht15.h>
 
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index 57d61ee9b226..af152e70cfcf 100644
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -32,6 +32,7 @@
 #include <linux/gpio.h>
 #include <linux/pda_power.h>
 #include <linux/spi/spi.h>
+#include <linux/spi/pxa2xx_spi.h>
 #include <linux/input/matrix_keypad.h>
 
 #include <asm/setup.h>
@@ -44,7 +45,6 @@
 #include <mach/mmc.h>
 #include <mach/udc.h>
 #include <mach/tosa_bt.h>
-#include <mach/pxa2xx_spi.h>
 #include <mach/audio.h>
 #include <mach/smemc.h>
 
diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c
index 43fc9ca14594..423261d63d07 100644
--- a/arch/arm/mach-pxa/trizeps4.c
+++ b/arch/arm/mach-pxa/trizeps4.c
@@ -40,7 +40,6 @@
 #include <asm/mach/flash.h>
 
 #include <mach/pxa27x.h>
-#include <mach/pxa2xx_spi.h>
 #include <mach/trizeps4.h>
 #include <mach/audio.h>
 #include <mach/pxafb.h>
diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c
index 527c2a1ed310..a323e076129e 100644
--- a/arch/arm/mach-pxa/z2.c
+++ b/arch/arm/mach-pxa/z2.c
@@ -20,6 +20,7 @@
 #include <linux/z2_battery.h>
 #include <linux/dma-mapping.h>
 #include <linux/spi/spi.h>
+#include <linux/spi/pxa2xx_spi.h>
 #include <linux/spi/libertas_spi.h>
 #include <linux/spi/lms283gf05.h>
 #include <linux/power_supply.h>
@@ -38,7 +39,6 @@
 #include <mach/pxafb.h>
 #include <mach/mmc.h>
 #include <plat/pxa27x_keypad.h>
-#include <mach/pxa2xx_spi.h>
 
 #include <plat/i2c.h>
 
diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c
index c87f2b35ee05..bf034c7670dd 100644
--- a/arch/arm/mach-pxa/zeus.c
+++ b/arch/arm/mach-pxa/zeus.c
@@ -20,6 +20,7 @@
 #include <linux/dm9000.h>
 #include <linux/mmc/host.h>
 #include <linux/spi/spi.h>
+#include <linux/spi/pxa2xx_spi.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
@@ -41,7 +42,6 @@
 #include <mach/pxa27x-udc.h>
 #include <mach/udc.h>
 #include <mach/pxafb.h>
-#include <mach/pxa2xx_spi.h>
 #include <mach/mfp-pxa27x.h>
 #include <mach/pm.h>
 #include <mach/audio.h>
diff --git a/arch/arm/plat-pxa/include/plat/ssp.h b/arch/arm/plat-pxa/include/plat/ssp.h
deleted file mode 100644
index fe43150690ed..000000000000
--- a/arch/arm/plat-pxa/include/plat/ssp.h
+++ /dev/null
@@ -1,186 +0,0 @@
-/*
- *  ssp.h
- *
- *  Copyright (C) 2003 Russell King, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This driver supports the following PXA CPU/SSP ports:-
- *
- *       PXA250     SSP
- *       PXA255     SSP, NSSP
- *       PXA26x     SSP, NSSP, ASSP
- *       PXA27x     SSP1, SSP2, SSP3
- *       PXA3xx     SSP1, SSP2, SSP3, SSP4
- */
-
-#ifndef __ASM_ARCH_SSP_H
-#define __ASM_ARCH_SSP_H
-
-#include <linux/list.h>
-#include <linux/io.h>
-
-/*
- * SSP Serial Port Registers
- * PXA250, PXA255, PXA26x and PXA27x SSP controllers are all slightly different.
- * PXA255, PXA26x and PXA27x have extra ports, registers and bits.
- */
-
-#define SSCR0           (0x00)  /* SSP Control Register 0 */
-#define SSCR1           (0x04)  /* SSP Control Register 1 */
-#define SSSR            (0x08)  /* SSP Status Register */
-#define SSITR           (0x0C)  /* SSP Interrupt Test Register */
-#define SSDR            (0x10)  /* SSP Data Write/Data Read Register */
-
-#define SSTO            (0x28)  /* SSP Time Out Register */
-#define SSPSP           (0x2C)  /* SSP Programmable Serial Protocol */
-#define SSTSA           (0x30)  /* SSP Tx Timeslot Active */
-#define SSRSA           (0x34)  /* SSP Rx Timeslot Active */
-#define SSTSS           (0x38)  /* SSP Timeslot Status */
-#define SSACD           (0x3C)  /* SSP Audio Clock Divider */
-#define SSACDD          (0x40)  /* SSP Audio Clock Dither Divider */
-
-/* Common PXA2xx bits first */
-#define SSCR0_DSS       (0x0000000f)    /* Data Size Select (mask) */
-#define SSCR0_DataSize(x)  ((x) - 1)    /* Data Size Select [4..16] */
-#define SSCR0_FRF       (0x00000030)    /* FRame Format (mask) */
-#define SSCR0_Motorola  (0x0 << 4)      /* Motorola's Serial Peripheral Interface (SPI) */
-#define SSCR0_TI        (0x1 << 4)      /* Texas Instruments' Synchronous Serial Protocol (SSP) */
-#define SSCR0_National  (0x2 << 4)      /* National Microwire */
-#define SSCR0_ECS       (1 << 6)        /* External clock select */
-#define SSCR0_SSE       (1 << 7)        /* Synchronous Serial Port Enable */
-#define SSCR0_SCR(x)    ((x) << 8)      /* Serial Clock Rate (mask) */
-
-/* PXA27x, PXA3xx */
-#define SSCR0_EDSS      (1 << 20)       /* Extended data size select */
-#define SSCR0_NCS       (1 << 21)       /* Network clock select */
-#define SSCR0_RIM       (1 << 22)       /* Receive FIFO overrrun interrupt mask */
-#define SSCR0_TUM       (1 << 23)       /* Transmit FIFO underrun interrupt mask */
-#define SSCR0_FRDC      (0x07000000)    /* Frame rate divider control (mask) */
-#define SSCR0_SlotsPerFrm(x) (((x) - 1) << 24)  /* Time slots per frame [1..8] */
-#define SSCR0_FPCKE     (1 << 29)       /* FIFO packing enable */
-#define SSCR0_ACS       (1 << 30)       /* Audio clock select */
-#define SSCR0_MOD       (1 << 31)       /* Mode (normal or network) */
-
-
-#define SSCR1_RIE       (1 << 0)        /* Receive FIFO Interrupt Enable */
-#define SSCR1_TIE       (1 << 1)        /* Transmit FIFO Interrupt Enable */
-#define SSCR1_LBM       (1 << 2)        /* Loop-Back Mode */
-#define SSCR1_SPO       (1 << 3)        /* Motorola SPI SSPSCLK polarity setting */
-#define SSCR1_SPH       (1 << 4)        /* Motorola SPI SSPSCLK phase setting */
-#define SSCR1_MWDS      (1 << 5)        /* Microwire Transmit Data Size */
-#define SSCR1_TFT       (0x000003c0)    /* Transmit FIFO Threshold (mask) */
-#define SSCR1_TxTresh(x) (((x) - 1) << 6) /* level [1..16] */
-#define SSCR1_RFT       (0x00003c00)    /* Receive FIFO Threshold (mask) */
-#define SSCR1_RxTresh(x) (((x) - 1) << 10) /* level [1..16] */
-
-#define SSSR_TNF        (1 << 2)        /* Transmit FIFO Not Full */
-#define SSSR_RNE        (1 << 3)        /* Receive FIFO Not Empty */
-#define SSSR_BSY        (1 << 4)        /* SSP Busy */
-#define SSSR_TFS        (1 << 5)        /* Transmit FIFO Service Request */
-#define SSSR_RFS        (1 << 6)        /* Receive FIFO Service Request */
-#define SSSR_ROR        (1 << 7)        /* Receive FIFO Overrun */
-
-
-/* extra bits in PXA255, PXA26x and PXA27x SSP ports */
-#define SSCR0_TISSP             (1 << 4)        /* TI Sync Serial Protocol */
-#define SSCR0_PSP               (3 << 4)        /* PSP - Programmable Serial Protocol */
-#define SSCR1_TTELP             (1 << 31)       /* TXD Tristate Enable Last Phase */
-#define SSCR1_TTE               (1 << 30)       /* TXD Tristate Enable */
-#define SSCR1_EBCEI             (1 << 29)       /* Enable Bit Count Error interrupt */
-#define SSCR1_SCFR              (1 << 28)       /* Slave Clock free Running */
-#define SSCR1_ECRA              (1 << 27)       /* Enable Clock Request A */
-#define SSCR1_ECRB              (1 << 26)       /* Enable Clock request B */
-#define SSCR1_SCLKDIR           (1 << 25)       /* Serial Bit Rate Clock Direction */
-#define SSCR1_SFRMDIR           (1 << 24)       /* Frame Direction */
-#define SSCR1_RWOT              (1 << 23)       /* Receive Without Transmit */
-#define SSCR1_TRAIL             (1 << 22)       /* Trailing Byte */
-#define SSCR1_TSRE              (1 << 21)       /* Transmit Service Request Enable */
-#define SSCR1_RSRE              (1 << 20)       /* Receive Service Request Enable */
-#define SSCR1_TINTE             (1 << 19)       /* Receiver Time-out Interrupt enable */
-#define SSCR1_PINTE             (1 << 18)       /* Peripheral Trailing Byte Interupt Enable */
-#define SSCR1_IFS               (1 << 16)       /* Invert Frame Signal */
-#define SSCR1_STRF              (1 << 15)       /* Select FIFO or EFWR */
-#define SSCR1_EFWR              (1 << 14)       /* Enable FIFO Write/Read */
-
-#define SSSR_BCE                (1 << 23)       /* Bit Count Error */
-#define SSSR_CSS                (1 << 22)       /* Clock Synchronisation Status */
-#define SSSR_TUR                (1 << 21)       /* Transmit FIFO Under Run */
-#define SSSR_EOC                (1 << 20)       /* End Of Chain */
-#define SSSR_TINT               (1 << 19)       /* Receiver Time-out Interrupt */
-#define SSSR_PINT               (1 << 18)       /* Peripheral Trailing Byte Interrupt */
-
-
-#define SSPSP_SCMODE(x)         ((x) << 0)      /* Serial Bit Rate Clock Mode */
-#define SSPSP_SFRMP             (1 << 2)        /* Serial Frame Polarity */
-#define SSPSP_ETDS              (1 << 3)        /* End of Transfer data State */
-#define SSPSP_STRTDLY(x)        ((x) << 4)      /* Start Delay */
-#define SSPSP_DMYSTRT(x)        ((x) << 7)      /* Dummy Start */
-#define SSPSP_SFRMDLY(x)        ((x) << 9)      /* Serial Frame Delay */
-#define SSPSP_SFRMWDTH(x)       ((x) << 16)     /* Serial Frame Width */
-#define SSPSP_DMYSTOP(x)        ((x) << 23)     /* Dummy Stop */
-#define SSPSP_FSRT              (1 << 25)       /* Frame Sync Relative Timing */
-
-/* PXA3xx */
-#define SSPSP_EDMYSTRT(x)       ((x) << 26)     /* Extended Dummy Start */
-#define SSPSP_EDMYSTOP(x)       ((x) << 28)     /* Extended Dummy Stop */
-#define SSPSP_TIMING_MASK       (0x7f8001f0)
-
-#define SSACD_SCDB              (1 << 3)        /* SSPSYSCLK Divider Bypass */
-#define SSACD_ACPS(x)           ((x) << 4)      /* Audio clock PLL select */
-#define SSACD_ACDS(x)           ((x) << 0)      /* Audio clock divider select */
-#define SSACD_SCDX8             (1 << 7)        /* SYSCLK division ratio select */
-
-enum pxa_ssp_type {
-        SSP_UNDEFINED = 0,
-        PXA25x_SSP,  /* pxa 210, 250, 255, 26x */
-        PXA25x_NSSP, /* pxa 255, 26x (including ASSP) */
-        PXA27x_SSP,
-        PXA168_SSP,
-};
-
-struct ssp_device {
-        struct platform_device *pdev;
-        struct list_head        node;
-
-        struct clk      *clk;
-        void __iomem    *mmio_base;
-        unsigned long   phys_base;
-
-        const char      *label;
-        int             port_id;
-        int             type;
-        int             use_count;
-        int             irq;
-        int             drcmr_rx;
-        int             drcmr_tx;
-};
-
-/**
- * pxa_ssp_write_reg - Write to a SSP register
- *
- * @dev: SSP device to access
- * @reg: Register to write to
- * @val: Value to be written.
- */
-static inline void pxa_ssp_write_reg(struct ssp_device *dev, u32 reg, u32 val)
-{
-        __raw_writel(val, dev->mmio_base + reg);
-}
-
-/**
- * pxa_ssp_read_reg - Read from a SSP register
- *
- * @dev: SSP device to access
- * @reg: Register to read from
- */
-static inline u32 pxa_ssp_read_reg(struct ssp_device *dev, u32 reg)
-{
-        return __raw_readl(dev->mmio_base + reg);
-}
-
-struct ssp_device *pxa_ssp_request(int port, const char *label);
-void pxa_ssp_free(struct ssp_device *);
-#endif /* __ASM_ARCH_SSP_H */
diff --git a/arch/arm/plat-pxa/ssp.c b/arch/arm/plat-pxa/ssp.c
index c6357e554aba..58b79809d20c 100644
--- a/arch/arm/plat-pxa/ssp.c
+++ b/arch/arm/plat-pxa/ssp.c
@@ -28,11 +28,11 @@
 #include <linux/clk.h>
 #include <linux/err.h>
 #include <linux/platform_device.h>
+#include <linux/spi/pxa2xx_spi.h>
 #include <linux/io.h>
 
 #include <asm/irq.h>
 #include <mach/hardware.h>
-#include <plat/ssp.h>
 
 static DEFINE_MUTEX(ssp_lock);
 static LIST_HEAD(ssp_list);