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authorBalaji Rao <balaji@openmoko.com>2009-01-27 17:22:08 +0000
committerAndy Green <agreen@octopus.localdomain>2009-01-27 17:22:08 +0000
commit91d4d2230ac087bc9db12faaf760d4bbdacbb82a (patch)
tree897bb105d09338572f9adfd3688c3bd07bfe38a3 /include/linux/mfd/pcf50606/adc.h
parentd4dbdb3c5ca30c0a70f1259c65734c65b84f2cd8 (diff)
fix-add-missing-includes-606.patch
These are some includes from Balaji's tree that failed to get stg add-ed in the excitement Signed-off-by: Andy Green <andy@openmoko.com>
Diffstat (limited to 'include/linux/mfd/pcf50606/adc.h')
-rw-r--r--include/linux/mfd/pcf50606/adc.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/include/linux/mfd/pcf50606/adc.h b/include/linux/mfd/pcf50606/adc.h
new file mode 100644
index 00000000000..fd4840300dd
--- /dev/null
+++ b/include/linux/mfd/pcf50606/adc.h
@@ -0,0 +1,72 @@
+/*
+ * adc.h -- Driver for NXP PCF50606 ADC
+ *
+ * (C) 2006-2008 by Openmoko, Inc.
+ * All rights reserved.
+ *
+ * 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.
+ */
+
+#ifndef __LINUX_MFD_PCF50606_ADC_H
+#define __LINUX_MFD_PCF50606_ADC_H
+
+#include <linux/mfd/pcf50633/core.h>
+#include <linux/platform_device.h>
+
+/* ADC Registers */
+#define PCF50606_REG_ADCC1 0x2e
+#define PCF50606_REG_ADCC2 0x2f
+#define PCF50606_REG_ADCS1 0x30
+#define PCF50606_REG_ADCS2 0x31
+#define PCF50606_REG_ADCS3 0x32
+
+#define PCF50606_ADCC1_TSCMODACT 0x01
+#define PCF50606_ADCC1_TSCMODSTB 0x02
+#define PCF50606_ADCC1_TRATSET 0x04
+#define PCF50606_ADCC1_NTCSWAPE 0x08
+#define PCF50606_ADCC1_NTCSWAOFF 0x10
+#define PCF50606_ADCC1_EXTSYNCBREAK 0x20
+ /* reserved */
+#define PCF50606_ADCC1_TSCINT 0x80
+
+#define PCF50606_ADCC2_ADCSTART 0x01
+ /* see enum pcf50606_adcc2_adcmux */
+#define PCF50606_ADCC2_SYNC_NONE 0x00
+#define PCF50606_ADCC2_SYNC_TXON 0x20
+#define PCF50606_ADCC2_SYNC_PWREN1 0x40
+#define PCF50606_ADCC2_SYNC_PWREN2 0x60
+#define PCF50606_ADCC2_RES_10BIT 0x00
+#define PCF50606_ADCC2_RES_8BIT 0x80
+
+#define PCF50606_ADCC2_ADCMUX_MASK (0xf << 1)
+
+#define ADCMUX_SHIFT 1
+#define PCF50606_ADCMUX_BATVOLT_RES (0x0 << ADCMUX_SHIFT)
+#define PCF50606_ADCMUX_BATVOLT_SUBTR (0x1 << ADCMUX_SHIFT)
+#define PCF50606_ADCMUX_ADCIN1_RES (0x2 << ADCMUX_SHIFT)
+#define PCF50606_ADCMUX_ADCIN1_SUBTR (0x3 << ADCMUX_SHIFT)
+#define PCF50606_ADCMUX_BATTEMP (0x4 << ADCMUX_SHIFT)
+#define PCF50606_ADCMUX_ADCIN2 (0x5 << ADCMUX_SHIFT)
+#define PCF50606_ADCMUX_ADCIN3 (0x6 << ADCMUX_SHIFT)
+#define PCF50606_ADCMUX_ADCIN3_RATIO (0x7 << ADCMUX_SHIFT)
+#define PCF50606_ADCMUX_XPOS (0x8 << ADCMUX_SHIFT)
+#define PCF50606_ADCMUX_YPOS (0x9 << ADCMUX_SHIFT)
+#define PCF50606_ADCMUX_P1 (0xa << ADCMUX_SHIFT)
+#define PCF50606_ADCMUX_P2 (0xb << ADCMUX_SHIFT)
+#define PCF50606_ADCMUX_BATVOLT_ADCIN1 (0xc << ADCMUX_SHIFT)
+#define PCF50606_ADCMUX_XY_SEQUENCE (0xe << ADCMUX_SHIFT)
+#define PCF50606_P1_P2_RESISTANCE (0xf << ADCMUX_SHIFT)
+
+#define PCF50606_ADCS2_ADCRDY 0x80
+
+extern int
+pcf50606_adc_async_read(struct pcf50606 *pcf, int mux,
+ void (*callback)(struct pcf50606 *, void *, int),
+ void *callback_param);
+extern int
+pcf50606_adc_sync_read(struct pcf50606 *pcf, int mux);
+
+#endif /* __LINUX_PCF50606_ADC_H */