2 files changed, 120 insertions, 0 deletions

diff --git a/include/linux/platform_data/ad5755.h b/include/linux/platform_data/ad5755.h
new file mode 100644
index 00000000000..a5a1cb75187
--- /dev/null
+++ b/include/linux/platform_data/ad5755.h
@@ -0,0 +1,103 @@
+/*
+ * Copyright 2012 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2.
+ */
+#ifndef __LINUX_PLATFORM_DATA_AD5755_H__
+#define __LINUX_PLATFORM_DATA_AD5755_H__
+
+enum ad5755_mode {
+        AD5755_MODE_VOLTAGE_0V_5V               = 0,
+        AD5755_MODE_VOLTAGE_0V_10V              = 1,
+        AD5755_MODE_VOLTAGE_PLUSMINUS_5V        = 2,
+        AD5755_MODE_VOLTAGE_PLUSMINUS_10V       = 3,
+        AD5755_MODE_CURRENT_4mA_20mA            = 4,
+        AD5755_MODE_CURRENT_0mA_20mA            = 5,
+        AD5755_MODE_CURRENT_0mA_24mA            = 6,
+};
+
+enum ad5755_dc_dc_phase {
+        AD5755_DC_DC_PHASE_ALL_SAME_EDGE                = 0,
+        AD5755_DC_DC_PHASE_A_B_SAME_EDGE_C_D_OPP_EDGE   = 1,
+        AD5755_DC_DC_PHASE_A_C_SAME_EDGE_B_D_OPP_EDGE   = 2,
+        AD5755_DC_DC_PHASE_90_DEGREE                    = 3,
+};
+
+enum ad5755_dc_dc_freq {
+        AD5755_DC_DC_FREQ_250kHZ = 0,
+        AD5755_DC_DC_FREQ_410kHZ = 1,
+        AD5755_DC_DC_FREQ_650kHZ = 2,
+};
+
+enum ad5755_dc_dc_maxv {
+        AD5755_DC_DC_MAXV_23V   = 0,
+        AD5755_DC_DC_MAXV_24V5  = 1,
+        AD5755_DC_DC_MAXV_27V   = 2,
+        AD5755_DC_DC_MAXV_29V5  = 3,
+};
+
+enum ad5755_slew_rate {
+        AD5755_SLEW_RATE_64k    = 0,
+        AD5755_SLEW_RATE_32k    = 1,
+        AD5755_SLEW_RATE_16k    = 2,
+        AD5755_SLEW_RATE_8k     = 3,
+        AD5755_SLEW_RATE_4k     = 4,
+        AD5755_SLEW_RATE_2k     = 5,
+        AD5755_SLEW_RATE_1k     = 6,
+        AD5755_SLEW_RATE_500    = 7,
+        AD5755_SLEW_RATE_250    = 8,
+        AD5755_SLEW_RATE_125    = 9,
+        AD5755_SLEW_RATE_64     = 10,
+        AD5755_SLEW_RATE_32     = 11,
+        AD5755_SLEW_RATE_16     = 12,
+        AD5755_SLEW_RATE_8      = 13,
+        AD5755_SLEW_RATE_4      = 14,
+        AD5755_SLEW_RATE_0_5    = 15,
+};
+
+enum ad5755_slew_step_size {
+        AD5755_SLEW_STEP_SIZE_1 = 0,
+        AD5755_SLEW_STEP_SIZE_2 = 1,
+        AD5755_SLEW_STEP_SIZE_4 = 2,
+        AD5755_SLEW_STEP_SIZE_8 = 3,
+        AD5755_SLEW_STEP_SIZE_16 = 4,
+        AD5755_SLEW_STEP_SIZE_32 = 5,
+        AD5755_SLEW_STEP_SIZE_64 = 6,
+        AD5755_SLEW_STEP_SIZE_128 = 7,
+        AD5755_SLEW_STEP_SIZE_256 = 8,
+};
+
+/**
+ * struct ad5755_platform_data - AD5755 DAC driver platform data
+ * @ext_dc_dc_compenstation_resistor: Whether an external DC-DC converter
+ * compensation register is used.
+ * @dc_dc_phase: DC-DC converter phase.
+ * @dc_dc_freq: DC-DC converter frequency.
+ * @dc_dc_maxv: DC-DC maximum allowed boost voltage.
+ * @dac.mode: The mode to be used for the DAC output.
+ * @dac.ext_current_sense_resistor: Whether an external current sense resistor
+ * is used.
+ * @dac.enable_voltage_overrange: Whether to enable 20% voltage output overrange.
+ * @dac.slew.enable: Whether to enable digital slew.
+ * @dac.slew.rate: Slew rate of the digital slew.
+ * @dac.slew.step_size: Slew step size of the digital slew.
+ **/
+struct ad5755_platform_data {
+        bool ext_dc_dc_compenstation_resistor;
+        enum ad5755_dc_dc_phase dc_dc_phase;
+        enum ad5755_dc_dc_freq dc_dc_freq;
+        enum ad5755_dc_dc_maxv dc_dc_maxv;
+
+        struct {
+                enum ad5755_mode mode;
+                bool ext_current_sense_resistor;
+                bool enable_voltage_overrange;
+                struct {
+                        bool enable;
+                        enum ad5755_slew_rate rate;
+                        enum ad5755_slew_step_size step_size;
+                } slew;
+        } dac[4];
+};
+
+#endif
diff --git a/include/linux/platform_data/ad7791.h b/include/linux/platform_data/ad7791.h
new file mode 100644
index 00000000000..f9e4db1b82a
--- /dev/null
+++ b/include/linux/platform_data/ad7791.h
@@ -0,0 +1,17 @@
+#ifndef __LINUX_PLATFORM_DATA_AD7791__
+#define __LINUX_PLATFORM_DATA_AD7791__
+
+/**
+ * struct ad7791_platform_data - AD7791 device platform data
+ * @buffered: If set to true configure the device for buffered input mode.
+ * @burnout_current: If set to true the 100mA burnout current is enabled.
+ * @unipolar: If set to true sample in unipolar mode, if set to false sample in
+ *              bipolar mode.
+ */
+struct ad7791_platform_data {
+        bool buffered;
+        bool burnout_current;
+        bool unipolar;
+};
+
+#endif