1 files changed, 89 insertions, 0 deletions
diff --git a/include/linux/bluetooth-power.h b/include/linux/bluetooth-power.h
new file mode 100644
index 000000000000..a822ba8c07d1
--- /dev/null
+++ b/include/linux/bluetooth-power.h
@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2013-2016, The Linux Foundation. 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 version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef __LINUX_BLUETOOTH_POWER_H
+#define __LINUX_BLUETOOTH_POWER_H
+
+/*
+ * voltage regulator information required for configuring the
+ * bluetooth chipset
+ */
+struct bt_power_vreg_data {
+	/* voltage regulator handle */
+	struct regulator *reg;
+	/* regulator name */
+	const char *name;
+	/* voltage levels to be set */
+	unsigned int low_vol_level;
+	unsigned int high_vol_level;
+	/* current level to be set */
+	unsigned int load_uA;
+	/*
+	 * is set voltage supported for this regulator?
+	 * false => set voltage is not supported
+	 * true  => set voltage is supported
+	 *
+	 * Some regulators (like gpio-regulators, LVS (low voltage swtiches)
+	 * PMIC regulators) dont have the capability to call
+	 * regulator_set_voltage or regulator_set_optimum_mode
+	 * Use this variable to indicate if its a such regulator or not
+	 */
+	bool set_voltage_sup;
+	/* is this regulator enabled? */
+	bool is_enabled;
+};
+
+struct bt_power_clk_data {
+	/* clock regulator handle */
+	struct clk *clk;
+	/* clock name */
+	const char *name;
+	/* is this clock enabled? */
+	bool is_enabled;
+};
+
+/*
+ * Platform data for the bluetooth power driver.
+ */
+struct bluetooth_power_platform_data {
+	/* Bluetooth reset gpio */
+	int bt_gpio_sys_rst;
+	struct device *slim_dev;
+	/* VDDIO voltage regulator */
+	struct bt_power_vreg_data *bt_vdd_io;
+	/* VDD_PA voltage regulator */
+	struct bt_power_vreg_data *bt_vdd_pa;
+	/* VDD_LDOIN voltage regulator */
+	struct bt_power_vreg_data *bt_vdd_ldo;
+	/* VDD_XTAL voltage regulator */
+	struct bt_power_vreg_data *bt_vdd_xtal;
+	/* VDD_CORE voltage regulator */
+	struct bt_power_vreg_data *bt_vdd_core;
+	/* Optional: chip power down gpio-regulator
+	 * chip power down data is required when bluetooth module
+	 * and other modules like wifi co-exist in a single chip and
+	 * shares a common gpio to bring chip out of reset.
+	 */
+	struct bt_power_vreg_data *bt_chip_pwd;
+	/* bluetooth reference clock */
+	struct bt_power_clk_data *bt_chip_clk;
+	/* Optional: Bluetooth power setup function */
+	int (*bt_power_setup)(int);
+};
+
+int bt_register_slimdev(struct device *dev);
+
+#define BT_CMD_SLIM_TEST		0xbfac
+#define BT_CMD_PWR_CTRL			0xbfad
+#endif /* __LINUX_BLUETOOTH_POWER_H */