ef0d4d698c
This change will add support to vote for SMPS node if regulator handle is provided in DTS source. Change-Id: Ib370fd2fecfe04585cd2ab643f597714ead18a93 Signed-off-by: Balakrishna Godavarthi <bgodavar@codeaurora.org>
93 lines
2.6 KiB
C
93 lines
2.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2016-2021, The Linux Foundation. All rights reserved.
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*/
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#ifndef __LINUX_BLUETOOTH_POWER_H
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#define __LINUX_BLUETOOTH_POWER_H
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#include <linux/types.h>
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/*
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* voltage regulator information required for configuring the
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* bluetooth chipset
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*/
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enum bt_power_modes {
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BT_POWER_DISABLE = 0,
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BT_POWER_ENABLE,
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BT_POWER_RETENTION
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};
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/* Hasting chipset version information */
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enum {
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HASTINGS_SOC_ID_0100 = 0x400A0100,
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HASTINGS_SOC_ID_0101 = 0x400A0101,
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HASTINGS_SOC_ID_0110 = 0x400A0110,
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HASTINGS_SOC_ID_0200 = 0x400A0200,
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};
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struct log_index {
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int init;
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int crash;
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};
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struct bt_power_vreg_data {
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struct regulator *reg; /* voltage regulator handle */
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const char *name; /* regulator name */
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u32 min_vol; /* min voltage level */
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u32 max_vol; /* max voltage level */
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u32 load_curr; /* current */
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bool is_enabled; /* is this regulator enabled? */
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bool is_retention_supp; /* does this regulator support retention mode */
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struct log_index indx; /* Index for reg. w.r.t init & crash */
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};
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struct bt_power {
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char compatible[32];
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struct bt_power_vreg_data *vregs;
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int num_vregs;
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};
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struct bt_power_clk_data {
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struct clk *clk; /* clock regulator handle */
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const char *name; /* clock name */
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bool is_enabled; /* is this clock enabled? */
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};
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struct btpower_tcs_table_info {
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resource_size_t tcs_cmd_base_addr;
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void __iomem *tcs_cmd_base_addr_io;
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};
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/*
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* Platform data for the bluetooth power driver.
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*/
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struct bluetooth_power_platform_data {
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int bt_gpio_sys_rst; /* Bluetooth reset gpio */
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int wl_gpio_sys_rst; /* Wlan reset gpio */
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int bt_gpio_sw_ctrl; /* Bluetooth sw_ctrl gpio */
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int bt_gpio_debug; /* Bluetooth debug gpio */
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int xo_gpio_sys_rst; /* XO reset gpio*/
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struct device *slim_dev;
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struct bt_power_vreg_data *vreg_info; /* VDDIO voltage regulator */
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struct bt_power_clk_data *bt_chip_clk; /* bluetooth reference clock */
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int (*bt_power_setup)(int id); /* Bluetooth power setup function */
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char compatible[32]; /*Bluetooth SoC name */
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int num_vregs;
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struct btpower_tcs_table_info tcs_table_info;
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};
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int btpower_register_slimdev(struct device *dev);
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int btpower_get_chipset_version(void);
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#define BT_CMD_SLIM_TEST 0xbfac
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#define BT_CMD_PWR_CTRL 0xbfad
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#define BT_CMD_CHIPSET_VERS 0xbfae
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#define BT_CMD_GET_CHIPSET_ID 0xbfaf
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#define BT_CMD_CHECK_SW_CTRL 0xbfb0
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#define BT_CMD_GETVAL_POWER_SRCS 0xbfb1
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#define BT_CMD_SET_IPA_TCS_INFO 0xbfc0
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#define TCS_CMD_IO_ADDR_OFFSET 0x4
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#endif /* __LINUX_BLUETOOTH_POWER_H */
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