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-rw-r--r--include/linux/elf-em.h1
-rw-r--r--include/linux/spi/ad7877.h24
-rw-r--r--include/linux/usb_sl811.h26
3 files changed, 51 insertions, 0 deletions
diff --git a/include/linux/elf-em.h b/include/linux/elf-em.h
index 666e0a5f00fc..0311bad838b1 100644
--- a/include/linux/elf-em.h
+++ b/include/linux/elf-em.h
@@ -30,6 +30,7 @@
#define EM_V850 87 /* NEC v850 */
#define EM_M32R 88 /* Renesas M32R */
#define EM_H8_300 46 /* Renesas H8/300,300H,H8S */
+#define EM_BLACKFIN 106 /* ADI Blackfin Processor */
#define EM_FRV 0x5441 /* Fujitsu FR-V */
#define EM_AVR32 0x18ad /* Atmel AVR32 */
diff --git a/include/linux/spi/ad7877.h b/include/linux/spi/ad7877.h
new file mode 100644
index 000000000000..cdbed816f25e
--- /dev/null
+++ b/include/linux/spi/ad7877.h
@@ -0,0 +1,24 @@
+/* linux/spi/ad7877.h */
+
+/* Touchscreen characteristics vary between boards and models. The
+ * platform_data for the device's "struct device" holds this information.
+ *
+ * It's OK if the min/max values are zero.
+ */
+struct ad7877_platform_data {
+ u16 model; /* 7877 */
+ u16 vref_delay_usecs; /* 0 for external vref; etc */
+ u16 x_plate_ohms;
+ u16 y_plate_ohms;
+
+ u16 x_min, x_max;
+ u16 y_min, y_max;
+ u16 pressure_min, pressure_max;
+
+ u8 stopacq_polarity; /* 1 = Active HIGH, 0 = Active LOW */
+ u8 first_conversion_delay; /* 0 = 0.5us, 1 = 128us, 2 = 1ms, 3 = 8ms */
+ u8 acquisition_time; /* 0 = 2us, 1 = 4us, 2 = 8us, 3 = 16us */
+ u8 averaging; /* 0 = 1, 1 = 4, 2 = 8, 3 = 16 */
+ u8 pen_down_acc_interval; /* 0 = covert once, 1 = every 0.5 ms,
+ 2 = ever 1 ms, 3 = every 8 ms,*/
+};
diff --git a/include/linux/usb_sl811.h b/include/linux/usb_sl811.h
new file mode 100644
index 000000000000..4f2d012d7309
--- /dev/null
+++ b/include/linux/usb_sl811.h
@@ -0,0 +1,26 @@
+
+/*
+ * board initialization should put one of these into dev->platform_data
+ * and place the sl811hs onto platform_bus named "sl811-hcd".
+ */
+
+struct sl811_platform_data {
+ unsigned can_wakeup:1;
+
+ /* given port_power, msec/2 after power on till power good */
+ u8 potpg;
+
+ /* mA/2 power supplied on this port (max = default = 250) */
+ u8 power;
+
+ /* sl811 relies on an external source of VBUS current */
+ void (*port_power)(struct device *dev, int is_on);
+
+ /* pulse sl811 nRST (probably with a GPIO) */
+ void (*reset)(struct device *dev);
+
+ // some boards need something like these:
+ // int (*check_overcurrent)(struct device *dev);
+ // void (*clock_enable)(struct device *dev, int is_on);
+};
+