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authorBen Dooks <ben-linux@fluff.org>2009-08-14 15:23:15 +0100
committerBen Dooks <ben-linux@fluff.org>2009-08-14 15:23:15 +0100
commit63c949ea1dcf5d46789f13d8e9c21bb8aeb605cb (patch)
treeca8e063aed16c0a5e5f51557861dbbad77da8bbb /arch/arm/plat-s3c/include/plat/hwmon.h
parent9b71de49b030ad8fd4d13d38571b5c42dc9ed8dd (diff)
parentbff78650a2b0ed42b8fb134b6a9b387e00027d67 (diff)
Merge branch 'next-s3c-hwmon' into next-s3c
Diffstat (limited to 'arch/arm/plat-s3c/include/plat/hwmon.h')
-rw-r--r--arch/arm/plat-s3c/include/plat/hwmon.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c/include/plat/hwmon.h b/arch/arm/plat-s3c/include/plat/hwmon.h
new file mode 100644
index 00000000000..1ba88ea0aa3
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+++ b/arch/arm/plat-s3c/include/plat/hwmon.h
@@ -0,0 +1,41 @@
+/* linux/arch/arm/plat-s3c/include/plat/hwmon.h
+ *
+ * Copyright 2005 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C - HWMon interface for ADC
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_ARCH_ADC_HWMON_H
+#define __ASM_ARCH_ADC_HWMON_H __FILE__
+
+/**
+ * s3c_hwmon_chcfg - channel configuration
+ * @name: The name to give this channel.
+ * @mult: Multiply the ADC value read by this.
+ * @div: Divide the value from the ADC by this.
+ *
+ * The value read from the ADC is converted to a value that
+ * hwmon expects (mV) by result = (value_read * @mult) / @div.
+ */
+struct s3c_hwmon_chcfg {
+ const char *name;
+ unsigned int mult;
+ unsigned int div;
+};
+
+/**
+ * s3c_hwmon_pdata - HWMON platform data
+ * @in: One configuration for each possible channel used.
+ */
+struct s3c_hwmon_pdata {
+ struct s3c_hwmon_chcfg *in[8];
+};
+
+#endif /* __ASM_ARCH_ADC_HWMON_H */
+