Merge branch 'for-linus/i2c-3.2' of git://git.fluff.org/bjdooks/linux

* 'for-linus/i2c-3.2' of git://git.fluff.org/bjdooks/linux: (47 commits)
  i2c-s3c2410: Add device tree support
  i2c-s3c2410: Keep a copy of platform data and use it
  i2c-nomadik: cosmetic coding style corrections
  i2c-au1550: dev_pm_ops conversion
  i2c-au1550: increase timeout waiting for master done
  i2c-au1550: remove unused ack_timeout
  i2c-au1550: remove usage of volatile keyword
  i2c-tegra: __iomem annotation fix
  i2c-eg20t: Add initialize processing in case i2c-error occurs
  i2c-eg20t: Fix flag setting issue
  i2c-eg20t: add stop sequence in case wait-event timeout occurs
  i2c-eg20t: Separate error processing
  i2c-eg20t: Fix 10bit access issue
  i2c-eg20t: Modify returned value s32 to long
  i2c-eg20t: Fix bus-idle waiting issue
  i2c-designware: Fix PCI core warning on suspend/resume
  i2c-designware: Add runtime power management support
  i2c-designware: Add support for Designware core behind PCI devices.
  i2c-designware: Push all register reads/writes into the core code.
  i2c-designware: Support multiple cores using same ISR
  ...

3 files changed, 27 insertions, 17 deletions

diff --git a/arch/arm/plat-mxc/include/mach/i2c.h b/arch/arm/plat-mxc/include/mach/i2c.h
index 4a5dc5c6d8e..375cdd0cf87 100644
--- a/arch/arm/plat-mxc/include/mach/i2c.h
+++ b/arch/arm/plat-mxc/include/mach/i2c.h
@@ -11,14 +11,10 @@
 
 /**
  * struct imxi2c_platform_data - structure of platform data for MXC I2C driver
- * @init:	Initialise gpio's and other board specific things
- * @exit:	Free everything initialised by @init
  * @bitrate:	Bus speed measured in Hz
  *
  **/
 struct imxi2c_platform_data {
-	int (*init)(struct device *dev);
-	void (*exit)(struct device *dev);
 	int bitrate;
 };
 
diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c
index 3341ca4703e..2388b8eebaa 100644
--- a/arch/arm/plat-omap/i2c.c
+++ b/arch/arm/plat-omap/i2c.c
@@ -108,6 +108,22 @@ static inline int omap1_i2c_add_bus(int bus_id)
 	res[1].start = INT_I2C;
 	pdata = &i2c_pdata[bus_id - 1];
 
+	/* all OMAP1 have IP version 1 register set */
+	pdata->rev = OMAP_I2C_IP_VERSION_1;
+
+	/* all OMAP1 I2C are implemented like this */
+	pdata->flags = OMAP_I2C_FLAG_NO_FIFO |
+		       OMAP_I2C_FLAG_SIMPLE_CLOCK |
+		       OMAP_I2C_FLAG_16BIT_DATA_REG |
+		       OMAP_I2C_FLAG_ALWAYS_ARMXOR_CLK;
+
+	/* how the cpu bus is wired up differs for 7xx only */
+
+	if (cpu_is_omap7xx())
+		pdata->flags |= OMAP_I2C_FLAG_BUS_SHIFT_1;
+	else
+		pdata->flags |= OMAP_I2C_FLAG_BUS_SHIFT_2;
+
 	return platform_device_register(pdev);
 }
 
@@ -138,6 +154,7 @@ static inline int omap2_i2c_add_bus(int bus_id)
 	struct omap_device *od;
 	char oh_name[MAX_OMAP_I2C_HWMOD_NAME_LEN];
 	struct omap_i2c_bus_platform_data *pdata;
+	struct omap_i2c_dev_attr *dev_attr;
 
 	omap2_i2c_mux_pins(bus_id);
 
@@ -152,6 +169,16 @@ static inline int omap2_i2c_add_bus(int bus_id)
 
 	pdata = &i2c_pdata[bus_id - 1];
 	/*
+	 * pass the hwmod class's CPU-specific knowledge of I2C IP revision in
+	 * use, and functionality implementation flags, up to the OMAP I2C
+	 * driver via platform data
+	 */
+	pdata->rev = oh->class->rev;
+
+	dev_attr = (struct omap_i2c_dev_attr *)oh->dev_attr;
+	pdata->flags = dev_attr->flags;
+
+	/*
 	 * When waiting for completion of a i2c transfer, we need to
 	 * set a wake up latency constraint for the MPU. This is to
 	 * ensure quick enough wakeup from idle, when transfer
diff --git a/arch/mips/include/asm/mach-au1x00/au1xxx_psc.h b/arch/mips/include/asm/mach-au1x00/au1xxx_psc.h
index 892b7f168eb..5a5cb738642 100644
--- a/arch/mips/include/asm/mach-au1x00/au1xxx_psc.h
+++ b/arch/mips/include/asm/mach-au1x00/au1xxx_psc.h
@@ -394,19 +394,6 @@ typedef struct	psc_spi {
 #define PSC_SPITXRX_LC		(1 << 29)
 #define PSC_SPITXRX_SR		(1 << 28)
 
-/* PSC in SMBus (I2C) Mode. */
-typedef struct	psc_smb {
-	u32	psc_sel;
-	u32	psc_ctrl;
-	u32	psc_smbcfg;
-	u32	psc_smbmsk;
-	u32	psc_smbpcr;
-	u32	psc_smbstat;
-	u32	psc_smbevnt;
-	u32	psc_smbtxrx;
-	u32	psc_smbtmr;
-} psc_smb_t;
-
 /* SMBus Config Register. */
 #define PSC_SMBCFG_RT_MASK	(3 << 30)
 #define PSC_SMBCFG_RT_FIFO1	(0 << 30)