mfd: Add Freescale MC13783 driver
This driver provides the core Freescale MC13783 support. It
registers the client platform_devices and provides access
to the A/D converter.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/include/linux/mfd/mc13783.h b/include/linux/mfd/mc13783.h
new file mode 100644
index 0000000..b3a2a72
--- /dev/null
+++ b/include/linux/mfd/mc13783.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright 2009 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
+ *
+ * Initial development of this code was funded by
+ * Phytec Messtechnik GmbH, http://www.phytec.de
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __INCLUDE_LINUX_MFD_MC13783_H
+#define __INCLUDE_LINUX_MFD_MC13783_H
+
+struct mc13783;
+struct regulator_init_data;
+
+struct mc13783_regulator_init_data {
+ int id;
+ struct regulator_init_data *init_data;
+};
+
+struct mc13783_platform_data {
+ struct mc13783_regulator_init_data *regulators;
+ int num_regulators;
+ unsigned int flags;
+};
+
+/* mc13783_platform_data flags */
+#define MC13783_USE_TOUCHSCREEN (1 << 0)
+#define MC13783_USE_CODEC (1 << 1)
+#define MC13783_USE_ADC (1 << 2)
+#define MC13783_USE_RTC (1 << 3)
+#define MC13783_USE_REGULATOR (1 << 4)
+
+int mc13783_adc_do_conversion(struct mc13783 *mc13783, unsigned int mode,
+ unsigned int channel, unsigned int *sample);
+
+void mc13783_adc_set_ts_status(struct mc13783 *mc13783, unsigned int status);
+
+#define MC13783_SW_SW1A 0
+#define MC13783_SW_SW1B 1
+#define MC13783_SW_SW2A 2
+#define MC13783_SW_SW2B 3
+#define MC13783_SW_SW3 4
+#define MC13783_SW_PLL 5
+#define MC13783_REGU_VAUDIO 6
+#define MC13783_REGU_VIOHI 7
+#define MC13783_REGU_VIOLO 8
+#define MC13783_REGU_VDIG 9
+#define MC13783_REGU_VGEN 10
+#define MC13783_REGU_VRFDIG 11
+#define MC13783_REGU_VRFREF 12
+#define MC13783_REGU_VRFCP 13
+#define MC13783_REGU_VSIM 14
+#define MC13783_REGU_VESIM 15
+#define MC13783_REGU_VCAM 16
+#define MC13783_REGU_VRFBG 17
+#define MC13783_REGU_VVIB 18
+#define MC13783_REGU_VRF1 19
+#define MC13783_REGU_VRF2 20
+#define MC13783_REGU_VMMC1 21
+#define MC13783_REGU_VMMC2 22
+#define MC13783_REGU_GPO1 23
+#define MC13783_REGU_GPO2 24
+#define MC13783_REGU_GPO3 25
+#define MC13783_REGU_GPO4 26
+#define MC13783_REGU_V1 27
+#define MC13783_REGU_V2 28
+#define MC13783_REGU_V3 29
+#define MC13783_REGU_V4 30
+
+#endif /* __INCLUDE_LINUX_MFD_MC13783_H */
+