---

yaml --- r: 112378 b: refs/heads/master c: c46c948 h: refs/heads/master v: v3
git-mirror · Oct 3, 2008 · df416c8 · df416c8
1 parent a8333dd
commit df416c8
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Showing 4 changed files with 8 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 73b610affe0b24ecb808ef68a1b0a436a4cf7bd5
+refs/heads/master: c46c948260f41af18b277c1eb1895d788d3605dc
diff --git a/trunk/arch/arm/mach-pxa/include/mach/i2c.h b/trunk/arch/arm/mach-pxa/include/mach/i2c.h
@@ -65,7 +65,8 @@ struct i2c_pxa_platform_data {
 	unsigned int		slave_addr;
 	struct i2c_slave_client	*slave;
 	unsigned int		class;
-	int			use_pio;
+	unsigned int		use_pio :1;
+	unsigned int		fast_mode :1;
 };
 
 extern void pxa_set_i2c_info(struct i2c_pxa_platform_data *info);

diff --git a/trunk/arch/arm/mach-pxa/include/mach/pxa-regs.h b/trunk/arch/arm/mach-pxa/include/mach/pxa-regs.h
@@ -448,6 +448,7 @@
 #define ICR_ALDIE	(1 << 12)	   /* enable arbitration interrupt */
 #define ICR_SADIE	(1 << 13)	   /* slave address detected int enable */
 #define ICR_UR		(1 << 14)	   /* unit reset */
+#define ICR_FM		(1 << 15)	   /* fast mode */
 
 #define ISR_RWM		(1 << 0)	   /* read/write mode */
 #define ISR_ACKNAK	(1 << 1)	   /* ack/nak status */

diff --git a/trunk/drivers/i2c/busses/i2c-pxa.c b/trunk/drivers/i2c/busses/i2c-pxa.c
@@ -66,7 +66,8 @@ struct pxa_i2c {
 	unsigned long		iosize;
 
 	int			irq;
-	int			use_pio;
+	unsigned int		use_pio :1;
+	unsigned int		fast_mode :1;
 };
 
 #define _IBMR(i2c)	((i2c)->reg_base + (0x0 << (i2c)->reg_shift))
@@ -366,7 +367,7 @@ static void i2c_pxa_reset(struct pxa_i2c *i2c)
 	writel(i2c->slave_addr, _ISAR(i2c));
 
 	/* set control register values */
-	writel(I2C_ICR_INIT, _ICR(i2c));
+	writel(I2C_ICR_INIT | (i2c->fast_mode ? ICR_FM : 0), _ICR(i2c));
 
 #ifdef CONFIG_I2C_PXA_SLAVE
 	dev_info(&i2c->adap.dev, "Enabling slave mode\n");
@@ -1010,6 +1011,7 @@ static int i2c_pxa_probe(struct platform_device *dev)
 	if (plat) {
 		i2c->adap.class = plat->class;
 		i2c->use_pio = plat->use_pio;
+		i2c->fast_mode = plat->fast_mode;
 	}
 
 	if (i2c->use_pio) {