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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-07 17:08:46 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-07 17:08:46 -0800
commit021db8e2bde53024a163fb4417a185de46fe77aa (patch)
tree098a28bd2414ea2622493a1736a677dab5085dfc
parent72eb6a791459c87a0340318840bb3bd9252b627b (diff)
parent07fe0351702b6f0c9749e80cdbcb758686b0fe9b (diff)
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 ...
-rw-r--r--Documentation/spi/pxa2xx4
-rw-r--r--arch/arm/mach-davinci/dm355.c7
-rw-r--r--arch/arm/mach-davinci/dm365.c6
-rw-r--r--arch/arm/mach-davinci/include/mach/spi.h52
-rw-r--r--arch/arm/mach-pxa/cm-x255.c2
-rw-r--r--arch/arm/mach-pxa/cm-x270.c2
-rw-r--r--arch/arm/mach-pxa/corgi.c2
-rw-r--r--arch/arm/mach-pxa/devices.c2
-rw-r--r--arch/arm/mach-pxa/em-x270.c2
-rw-r--r--arch/arm/mach-pxa/hx4700.c2
-rw-r--r--arch/arm/mach-pxa/icontrol.c2
-rw-r--r--arch/arm/mach-pxa/include/mach/pxa2xx_spi.h47
-rw-r--r--arch/arm/mach-pxa/littleton.c2
-rw-r--r--arch/arm/mach-pxa/lubbock.c2
-rw-r--r--arch/arm/mach-pxa/pcm027.c2
-rw-r--r--arch/arm/mach-pxa/poodle.c2
-rw-r--r--arch/arm/mach-pxa/spitz.c3
-rw-r--r--arch/arm/mach-pxa/stargate2.c2
-rw-r--r--arch/arm/mach-pxa/tosa.c2
-rw-r--r--arch/arm/mach-pxa/trizeps4.c1
-rw-r--r--arch/arm/mach-pxa/z2.c2
-rw-r--r--arch/arm/mach-pxa/zeus.c2
-rw-r--r--arch/arm/plat-pxa/ssp.c2
-rw-r--r--drivers/spi/Kconfig38
-rw-r--r--drivers/spi/Makefile6
-rw-r--r--drivers/spi/amba-pl022.c56
-rw-r--r--drivers/spi/davinci_spi.c1314
-rw-r--r--drivers/spi/dw_spi.c52
-rw-r--r--drivers/spi/dw_spi_mid.c223
-rw-r--r--drivers/spi/dw_spi_pci.c20
-rw-r--r--drivers/spi/mpc52xx_psc_spi.c35
-rw-r--r--drivers/spi/omap2_mcspi.c11
-rw-r--r--drivers/spi/pxa2xx_spi.c190
-rw-r--r--drivers/spi/pxa2xx_spi_pci.c201
-rw-r--r--drivers/spi/spi_imx.c32
-rw-r--r--drivers/spi/spi_nuc900.c2
-rw-r--r--drivers/spi/spi_topcliff_pch.c12
-rw-r--r--drivers/spi/xilinx_spi.c133
-rw-r--r--drivers/spi/xilinx_spi.h32
-rw-r--r--drivers/spi/xilinx_spi_of.c133
-rw-r--r--drivers/spi/xilinx_spi_pltfm.c102
-rw-r--r--include/linux/pxa2xx_ssp.h (renamed from arch/arm/plat-pxa/include/plat/ssp.h)39
-rw-r--r--include/linux/spi/dw_spi.h24
-rw-r--r--include/linux/spi/pxa2xx_spi.h152
-rw-r--r--sound/soc/pxa/pxa-ssp.c2
45 files changed, 1596 insertions, 1365 deletions
diff --git a/Documentation/spi/pxa2xx b/Documentation/spi/pxa2xx
index 6bb916d57c95..68a4fe3818a1 100644
--- a/Documentation/spi/pxa2xx
+++ b/Documentation/spi/pxa2xx
@@ -19,7 +19,7 @@ Declaring PXA2xx Master Controllers
-----------------------------------
Typically a SPI master is defined in the arch/.../mach-*/board-*.c as a
"platform device". The master configuration is passed to the driver via a table
-found in arch/arm/mach-pxa/include/mach/pxa2xx_spi.h:
+found in include/linux/spi/pxa2xx_spi.h:
struct pxa2xx_spi_master {
enum pxa_ssp_type ssp_type;
@@ -94,7 +94,7 @@ using the "spi_board_info" structure found in "linux/spi/spi.h". See
Each slave device attached to the PXA must provide slave specific configuration
information via the structure "pxa2xx_spi_chip" found in
-"arch/arm/mach-pxa/include/mach/pxa2xx_spi.h". The pxa2xx_spi master controller driver
+"include/linux/spi/pxa2xx_spi.h". The pxa2xx_spi master controller driver
will uses the configuration whenever the driver communicates with the slave
device. All fields are optional.
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/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);
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 78f9fd02c1b2..1906840c1113 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -111,11 +111,14 @@ config SPI_COLDFIRE_QSPI
will be called coldfire_qspi.
config SPI_DAVINCI
- tristate "SPI controller driver for DaVinci/DA8xx SoC's"
+ tristate "Texas Instruments DaVinci/DA8x/OMAP-L/AM1x SoC SPI controller"
depends on SPI_MASTER && ARCH_DAVINCI
select SPI_BITBANG
help
- SPI master controller for DaVinci and DA8xx SPI modules.
+ SPI master controller for DaVinci/DA8x/OMAP-L/AM1x SPI modules.
+
+ This driver can also be built as a module. The module will be called
+ davinci_spi.
config SPI_EP93XX
tristate "Cirrus Logic EP93xx SPI controller"
@@ -267,12 +270,15 @@ config SPI_PPC4xx
config SPI_PXA2XX
tristate "PXA2xx SSP SPI master"
- depends on ARCH_PXA && EXPERIMENTAL
- select PXA_SSP
+ depends on (ARCH_PXA || (X86_32 && PCI)) && EXPERIMENTAL
+ select PXA_SSP if ARCH_PXA
help
- This enables using a PXA2xx SSP port as a SPI master controller.
- The driver can be configured to use any SSP port and additional
- documentation can be found a Documentation/spi/pxa2xx.
+ This enables using a PXA2xx or Sodaville SSP port as a SPI master
+ controller. The driver can be configured to use any SSP port and
+ additional documentation can be found a Documentation/spi/pxa2xx.
+
+config SPI_PXA2XX_PCI
+ def_bool SPI_PXA2XX && X86_32 && PCI
config SPI_S3C24XX
tristate "Samsung S3C24XX series SPI"
@@ -353,7 +359,6 @@ config SPI_XILINX
tristate "Xilinx SPI controller common module"
depends on HAS_IOMEM && EXPERIMENTAL
select SPI_BITBANG
- select SPI_XILINX_OF if (XILINX_VIRTEX || MICROBLAZE)
help
This exposes the SPI controller IP from the Xilinx EDK.
@@ -362,19 +367,6 @@ config SPI_XILINX
Or for the DS570, see "XPS Serial Peripheral Interface (SPI) (v2.00b)"
-config SPI_XILINX_OF
- tristate "Xilinx SPI controller OF device"
- depends on SPI_XILINX && (XILINX_VIRTEX || MICROBLAZE)
- help
- This is the OF driver for the SPI controller IP from the Xilinx EDK.
-
-config SPI_XILINX_PLTFM
- tristate "Xilinx SPI controller platform device"
- depends on SPI_XILINX
- help
- This is the platform driver for the SPI controller IP
- from the Xilinx EDK.
-
config SPI_NUC900
tristate "Nuvoton NUC900 series SPI"
depends on ARCH_W90X900 && EXPERIMENTAL
@@ -396,6 +388,10 @@ config SPI_DW_PCI
tristate "PCI interface driver for DW SPI core"
depends on SPI_DESIGNWARE && PCI
+config SPI_DW_MID_DMA
+ bool "DMA support for DW SPI controller on Intel Moorestown platform"
+ depends on SPI_DW_PCI && INTEL_MID_DMAC
+
config SPI_DW_MMIO
tristate "Memory-mapped io interface driver for DW SPI core"
depends on SPI_DESIGNWARE && HAVE_CLK
diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile
index 8bc1a5abac1f..3a42463c92a4 100644
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -17,13 +17,15 @@ obj-$(CONFIG_SPI_BUTTERFLY) += spi_butterfly.o
obj-$(CONFIG_SPI_COLDFIRE_QSPI) += coldfire_qspi.o
obj-$(CONFIG_SPI_DAVINCI) += davinci_spi.o
obj-$(CONFIG_SPI_DESIGNWARE) += dw_spi.o
-obj-$(CONFIG_SPI_DW_PCI) += dw_spi_pci.o
+obj-$(CONFIG_SPI_DW_PCI) += dw_spi_midpci.o
+dw_spi_midpci-objs := dw_spi_pci.o dw_spi_mid.o
obj-$(CONFIG_SPI_DW_MMIO) += dw_spi_mmio.o
obj-$(CONFIG_SPI_EP93XX) += ep93xx_spi.o
obj-$(CONFIG_SPI_GPIO) += spi_gpio.o
obj-$(CONFIG_SPI_IMX) += spi_imx.o
obj-$(CONFIG_SPI_LM70_LLP) += spi_lm70llp.o
obj-$(CONFIG_SPI_PXA2XX) += pxa2xx_spi.o
+obj-$(CONFIG_SPI_PXA2XX_PCI) += pxa2xx_spi_pci.o
obj-$(CONFIG_SPI_OMAP_UWIRE) += omap_uwire.o
obj-$(CONFIG_SPI_OMAP24XX) += omap2_mcspi.o
obj-$(CONFIG_SPI_OMAP_100K) += omap_spi_100k.o
@@ -43,8 +45,6 @@ obj-$(CONFIG_SPI_TEGRA) += spi_tegra.o
obj-$(CONFIG_SPI_TOPCLIFF_PCH) += spi_topcliff_pch.o
obj-$(CONFIG_SPI_TXX9) += spi_txx9.o
obj-$(CONFIG_SPI_XILINX) += xilinx_spi.o
-obj-$(CONFIG_SPI_XILINX_OF) += xilinx_spi_of.o
-obj-$(CONFIG_SPI_XILINX_PLTFM) += xilinx_spi_pltfm.o
obj-$(CONFIG_SPI_SH_SCI) += spi_sh_sci.o
obj-$(CONFIG_SPI_SH_MSIOF) += spi_sh_msiof.o
obj-$(CONFIG_SPI_STMP3XXX) += spi_stmp.o
diff --git a/drivers/spi/amba-pl022.c b/drivers/spi/amba-pl022.c
index fb3d1b31772d..a2a5921c730a 100644
--- a/drivers/spi/amba-pl022.c
+++ b/drivers/spi/amba-pl022.c
@@ -253,11 +253,6 @@
#define STATE_ERROR ((void *) -1)
/*
- * Queue State
- */
-#define QUEUE_RUNNING (0)
-#define QUEUE_STOPPED (1)
-/*
* SSP State - Whether Enabled or Disabled
*/
#define SSP_DISABLED (0)
@@ -344,7 +339,7 @@ struct vendor_data {
* @lock: spinlock to syncronise access to driver data
* @workqueue: a workqueue on which any spi_message request is queued
* @busy: workqueue is busy
- * @run: workqueue is running
+ * @running: workqueue is running
* @pump_transfers: Tasklet used in Interrupt Transfer mode
* @cur_msg: Pointer to current spi_message being processed
* @cur_transfer: Pointer to current spi_transfer
@@ -369,8 +364,8 @@ struct