[PATCH 1/3] ARM: AT91: Add platform data for the ADCs

[Maxime Ripard]

Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>
Acked-by: Jonathan Cameron <jic23 at cam.ac.uk>
Signed-off-by: Nicolas Ferre <nicolas.ferre at atmel.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>

Cc: Patrice Vilchez <patrice.vilchez at atmel.com>
Cc: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
---
 include/linux/platform_data/at91_adc.h |   29 +++++++++++++++++++++++++++++
 1 files changed, 29 insertions(+), 0 deletions(-)
 create mode 100644 include/linux/platform_data/at91_adc.h

diff --git a/include/linux/platform_data/at91_adc.h b/include/linux/platform_data/at91_adc.h
new file mode 100644
index 0000000..1212c78
--- /dev/null
+++ b/include/linux/platform_data/at91_adc.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2011 Free Electrons
+ *
+ * Licensed under the GPLv2 or later.
+ *
+ */
+
+#ifndef _AT91_ADC_H_
+#define _AT91_ADC_H_
+
+struct at91_adc_data {
+	/* ADC Clock as specified by the datasheet, in Hz. */
+	unsigned int adc_clock;
+	/*
+	 * Global number of channels available (to specify which channels are
+	 * indeed used on the board, see the channels_used bitmask).
+	 */
+	u8 num_channels;
+	/* Channels in use on the board as a bitmask */
+	unsigned long channels_used;
+	/* Startup time of the ADC, in microseconds. */
+	u8 startup_time;
+	/* Reference voltage for the ADC in millivolts */
+	unsigned short vref;
+};
+
+extern void __init at91_add_device_adc(struct at91_adc_data *data);
+
+#endif
-- 
1.7.4.1