summaryrefslogtreecommitdiff
path: root/include/linux/mfd/as3711.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/mfd/as3711.h')
-rw-r--r--include/linux/mfd/as3711.h126
1 files changed, 126 insertions, 0 deletions
diff --git a/include/linux/mfd/as3711.h b/include/linux/mfd/as3711.h
new file mode 100644
index 000000000..38452ce1e
--- /dev/null
+++ b/include/linux/mfd/as3711.h
@@ -0,0 +1,126 @@
+/*
+ * AS3711 PMIC MFC driver header
+ *
+ * Copyright (C) 2012 Renesas Electronics Corporation
+ * Author: Guennadi Liakhovetski, <g.liakhovetski@gmx.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the version 2 of the GNU General Public License as
+ * published by the Free Software Foundation
+ */
+
+#ifndef MFD_AS3711_H
+#define MFD_AS3711_H
+
+/*
+ * Client data
+ */
+
+/* Register addresses */
+#define AS3711_SD_1_VOLTAGE 0 /* Digital Step-Down */
+#define AS3711_SD_2_VOLTAGE 1
+#define AS3711_SD_3_VOLTAGE 2
+#define AS3711_SD_4_VOLTAGE 3
+#define AS3711_LDO_1_VOLTAGE 4 /* Analog LDO */
+#define AS3711_LDO_2_VOLTAGE 5
+#define AS3711_LDO_3_VOLTAGE 6 /* Digital LDO */
+#define AS3711_LDO_4_VOLTAGE 7
+#define AS3711_LDO_5_VOLTAGE 8
+#define AS3711_LDO_6_VOLTAGE 9
+#define AS3711_LDO_7_VOLTAGE 0xa
+#define AS3711_LDO_8_VOLTAGE 0xb
+#define AS3711_SD_CONTROL 0x10
+#define AS3711_GPIO_SIGNAL_OUT 0x20
+#define AS3711_GPIO_SIGNAL_IN 0x21
+#define AS3711_SD_CONTROL_1 0x30
+#define AS3711_SD_CONTROL_2 0x31
+#define AS3711_CURR_CONTROL 0x40
+#define AS3711_CURR1_VALUE 0x43
+#define AS3711_CURR2_VALUE 0x44
+#define AS3711_CURR3_VALUE 0x45
+#define AS3711_STEPUP_CONTROL_1 0x50
+#define AS3711_STEPUP_CONTROL_2 0x51
+#define AS3711_STEPUP_CONTROL_4 0x53
+#define AS3711_STEPUP_CONTROL_5 0x54
+#define AS3711_REG_STATUS 0x73
+#define AS3711_INTERRUPT_STATUS_1 0x77
+#define AS3711_INTERRUPT_STATUS_2 0x78
+#define AS3711_INTERRUPT_STATUS_3 0x79
+#define AS3711_CHARGER_STATUS_1 0x86
+#define AS3711_CHARGER_STATUS_2 0x87
+#define AS3711_ASIC_ID_1 0x90
+#define AS3711_ASIC_ID_2 0x91
+
+#define AS3711_MAX_REGS 0x92
+
+/* Regulators */
+enum {
+ AS3711_REGULATOR_SD_1,
+ AS3711_REGULATOR_SD_2,
+ AS3711_REGULATOR_SD_3,
+ AS3711_REGULATOR_SD_4,
+ AS3711_REGULATOR_LDO_1,
+ AS3711_REGULATOR_LDO_2,
+ AS3711_REGULATOR_LDO_3,
+ AS3711_REGULATOR_LDO_4,
+ AS3711_REGULATOR_LDO_5,
+ AS3711_REGULATOR_LDO_6,
+ AS3711_REGULATOR_LDO_7,
+ AS3711_REGULATOR_LDO_8,
+
+ AS3711_REGULATOR_MAX,
+};
+
+struct device;
+struct regmap;
+
+struct as3711 {
+ struct device *dev;
+ struct regmap *regmap;
+};
+
+#define AS3711_MAX_STEPDOWN 4
+#define AS3711_MAX_STEPUP 2
+#define AS3711_MAX_LDO 8
+
+enum as3711_su2_feedback {
+ AS3711_SU2_VOLTAGE,
+ AS3711_SU2_CURR1,
+ AS3711_SU2_CURR2,
+ AS3711_SU2_CURR3,
+ AS3711_SU2_CURR_AUTO,
+};
+
+enum as3711_su2_fbprot {
+ AS3711_SU2_LX_SD4,
+ AS3711_SU2_GPIO2,
+ AS3711_SU2_GPIO3,
+ AS3711_SU2_GPIO4,
+};
+
+/*
+ * Platform data
+ */
+
+struct as3711_regulator_pdata {
+ struct regulator_init_data *init_data[AS3711_REGULATOR_MAX];
+};
+
+struct as3711_bl_pdata {
+ const char *su1_fb;
+ int su1_max_uA;
+ const char *su2_fb;
+ int su2_max_uA;
+ enum as3711_su2_feedback su2_feedback;
+ enum as3711_su2_fbprot su2_fbprot;
+ bool su2_auto_curr1;
+ bool su2_auto_curr2;
+ bool su2_auto_curr3;
+};
+
+struct as3711_platform_data {
+ struct as3711_regulator_pdata regulator;
+ struct as3711_bl_pdata backlight;
+};
+
+#endif