Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / platform_data / leds-lp55xx.h

diff --git a/kernel/include/linux/platform_data/leds-lp55xx.h b/kernel/include/linux/platform_data/leds-lp55xx.h
new file mode 100644 (file)
index 0000000..624ff9e
--- /dev/null
+++ b/kernel/include/linux/platform_data/leds-lp55xx.h
@@ -0,0 +1,81 @@
+/*
+ * LP55XX Platform Data Header
+ *
+ * Copyright (C) 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.
+ *
+ * Derived from leds-lp5521.h, leds-lp5523.h
+ */
+
+#ifndef _LEDS_LP55XX_H
+#define _LEDS_LP55XX_H
+
+/* Clock configuration */
+#define LP55XX_CLOCK_AUTO      0
+#define LP55XX_CLOCK_INT       1
+#define LP55XX_CLOCK_EXT       2
+
+struct lp55xx_led_config {
+       const char *name;
+       const char *default_trigger;
+       u8 chan_nr;
+       u8 led_current; /* mA x10, 0 if led is not connected */
+       u8 max_current;
+};
+
+struct lp55xx_predef_pattern {
+       const u8 *r;
+       const u8 *g;
+       const u8 *b;
+       u8 size_r;
+       u8 size_g;
+       u8 size_b;
+};
+
+enum lp8501_pwr_sel {
+       LP8501_ALL_VDD,         /* D1~9 are connected to VDD */
+       LP8501_6VDD_3VOUT,      /* D1~6 with VDD, D7~9 with VOUT */
+       LP8501_3VDD_6VOUT,      /* D1~6 with VOUT, D7~9 with VDD */
+       LP8501_ALL_VOUT,        /* D1~9 are connected to VOUT */
+};
+
+/*
+ * struct lp55xx_platform_data
+ * @led_config        : Configurable led class device
+ * @num_channels      : Number of LED channels
+ * @label             : Used for naming LEDs
+ * @clock_mode        : Input clock mode. LP55XX_CLOCK_AUTO or _INT or _EXT
+ * @setup_resources   : Platform specific function before enabling the chip
+ * @release_resources : Platform specific function after  disabling the chip
+ * @enable            : EN pin control by platform side
+ * @patterns          : Predefined pattern data for RGB channels
+ * @num_patterns      : Number of patterns
+ * @update_config     : Value of CONFIG register
+ */
+struct lp55xx_platform_data {
+
+       /* LED channel configuration */
+       struct lp55xx_led_config *led_config;
+       u8 num_channels;
+       const char *label;
+
+       /* Clock configuration */
+       u8 clock_mode;
+
+       /* optional enable GPIO */
+       int enable_gpio;
+
+       /* Predefined pattern data */
+       struct lp55xx_predef_pattern *patterns;
+       unsigned int num_patterns;
+
+       /* LP8501 specific */
+       enum lp8501_pwr_sel pwr_sel;
+};
+
+#endif /* _LEDS_LP55XX_H */