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Diffstat (limited to 'arch/arm/plat-mxc/include/mach/iomux-v3.h')
-rw-r--r--arch/arm/plat-mxc/include/mach/iomux-v3.h50
1 files changed, 20 insertions, 30 deletions
diff --git a/arch/arm/plat-mxc/include/mach/iomux-v3.h b/arch/arm/plat-mxc/include/mach/iomux-v3.h
index 7cd84547658f..6beaf8cd69b5 100644
--- a/arch/arm/plat-mxc/include/mach/iomux-v3.h
+++ b/arch/arm/plat-mxc/include/mach/iomux-v3.h
@@ -68,33 +68,31 @@ struct pad_desc {
/*
* Use to set PAD control
*/
-#define PAD_CTL_DRIVE_VOLTAGE_3_3_V 0
-#define PAD_CTL_DRIVE_VOLTAGE_1_8_V 1
-#define PAD_CTL_NO_HYSTERESIS 0
-#define PAD_CTL_HYSTERESIS 1
+#define PAD_CTL_DVS (1 << 13)
+#define PAD_CTL_HYS (1 << 8)
-#define PAD_CTL_PULL_DISABLED 0x0
-#define PAD_CTL_PULL_KEEPER 0xa
-#define PAD_CTL_PULL_DOWN_100K 0xc
-#define PAD_CTL_PULL_UP_47K 0xd
-#define PAD_CTL_PULL_UP_100K 0xe
-#define PAD_CTL_PULL_UP_22K 0xf
+#define PAD_CTL_PKE (1 << 7)
+#define PAD_CTL_PUE (1 << 6)
+#define PAD_CTL_PUS_100K_DOWN (0 << 4)
+#define PAD_CTL_PUS_360K_DOWN (0 << 4)
+#define PAD_CTL_PUS_47K_UP (1 << 4)
+#define PAD_CTL_PUS_75K_UP (1 << 4)
+#define PAD_CTL_PUS_100K_UP (2 << 4)
+#define PAD_CTL_PUS_22K_UP (3 << 4)
-#define PAD_CTL_OUTPUT_CMOS 0
-#define PAD_CTL_OUTPUT_OPEN_DRAIN 1
+#define PAD_CTL_ODE (1 << 3)
-#define PAD_CTL_DRIVE_STRENGTH_NORM 0
-#define PAD_CTL_DRIVE_STRENGTH_HIGH 1
-#define PAD_CTL_DRIVE_STRENGTH_MAX 2
+#define PAD_CTL_DSE_LOW (0 << 1)
+#define PAD_CTL_DSE_MED (1 << 1)
+#define PAD_CTL_DSE_HIGH (2 << 1)
+#define PAD_CTL_DSE_MAX (3 << 1)
-#define PAD_CTL_SLEW_RATE_SLOW 0
-#define PAD_CTL_SLEW_RATE_FAST 1
+#define PAD_CTL_SRE_FAST (1 << 0)
+#define PAD_CTL_SRE_SLOW (0 << 0)
/*
- * setups a single pad:
- * - reserves the pad so that it is not claimed by another driver
- * - setups the iomux according to the configuration
+ * setups a single pad in the iomuxer
*/
int mxc_iomux_v3_setup_pad(struct pad_desc *pad);
@@ -105,17 +103,9 @@ int mxc_iomux_v3_setup_pad(struct pad_desc *pad);
int mxc_iomux_v3_setup_multiple_pads(struct pad_desc *pad_list, unsigned count);
/*
- * releases a single pad:
- * - make it available for a future use by another driver
- * - DOES NOT reconfigure the IOMUX in its reset state
+ * Initialise the iomux controller
*/
-void mxc_iomux_v3_release_pad(struct pad_desc *pad);
-
-/*
- * releases multiple pads
- * convenvient way to call the above function with tables
- */
-void mxc_iomux_v3_release_multiple_pads(struct pad_desc *pad_list, int count);
+void mxc_iomux_v3_init(void __iomem *iomux_v3_base);
#endif /* __MACH_IOMUX_V3_H__*/