Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / mfd / lp8788-isink.h

diff --git a/kernel/include/linux/mfd/lp8788-isink.h b/kernel/include/linux/mfd/lp8788-isink.h
new file mode 100644 (file)
index 0000000..f38262d
--- /dev/null
+++ b/kernel/include/linux/mfd/lp8788-isink.h
@@ -0,0 +1,52 @@
+/*
+ * TI LP8788 MFD - common definitions for current sinks
+ *
+ * Copyright 2012 Texas Instruments
+ *
+ * Author: Milo(Woogyom) Kim <milo.kim@ti.com>
+ *
+ * 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 __ISINK_LP8788_H__
+#define __ISINK_LP8788_H__
+
+/* register address */
+#define LP8788_ISINK_CTRL              0x99
+#define LP8788_ISINK12_IOUT            0x9A
+#define LP8788_ISINK3_IOUT             0x9B
+#define LP8788_ISINK1_PWM              0x9C
+#define LP8788_ISINK2_PWM              0x9D
+#define LP8788_ISINK3_PWM              0x9E
+
+/* mask bits */
+#define LP8788_ISINK1_IOUT_M           0x0F    /* Addr 9Ah */
+#define LP8788_ISINK2_IOUT_M           0xF0
+#define LP8788_ISINK3_IOUT_M           0x0F    /* Addr 9Bh */
+
+/* 6 bits used for PWM code : Addr 9C ~ 9Eh */
+#define LP8788_ISINK_MAX_PWM           63
+#define LP8788_ISINK_SCALE_OFFSET      3
+
+static const u8 lp8788_iout_addr[] = {
+       LP8788_ISINK12_IOUT,
+       LP8788_ISINK12_IOUT,
+       LP8788_ISINK3_IOUT,
+};
+
+static const u8 lp8788_iout_mask[] = {
+       LP8788_ISINK1_IOUT_M,
+       LP8788_ISINK2_IOUT_M,
+       LP8788_ISINK3_IOUT_M,
+};
+
+static const u8 lp8788_pwm_addr[] = {
+       LP8788_ISINK1_PWM,
+       LP8788_ISINK2_PWM,
+       LP8788_ISINK3_PWM,
+};
+
+#endif