81 lines
2.1 KiB
C
81 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2019 MediaTek Inc.
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*/
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#ifndef __MTK_CLK_BUF_BRIDGE_H__
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#define __MTK_CLK_BUF_BRIDGE_H__
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enum clk_buf_ret_type {
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CLK_BUF_DISABLE = 0,
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CLK_BUF_ENABLE = 1,
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CLK_BUF_NOT_SUPPORT = 2,
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CLK_BUF_OK = 3,
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CLK_BUF_FAIL = 4,
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};
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/* clk_buf_id: users of clock buffer */
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#ifndef _clk_buf_id_
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#define _clk_buf_id_
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enum clk_buf_id {
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CLK_BUF_BB_MD = 0,
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CLK_BUF_CONN,
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CLK_BUF_NFC,
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CLK_BUF_RF,
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CLK_BUF_UFS = 6,
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CLK_BUF_INVALID
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};
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#endif
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/* xo_id: clock buffer list */
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#ifndef _xo_id_
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#define _xo_id_
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enum xo_id {
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XO_SOC = 0,
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XO_WCN,
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XO_NFC,
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XO_CEL,
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XO_AUD, /* Disabled */
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XO_PD, /* Disabled */
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XO_EXT, /* UFS */
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XO_NUMBER
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};
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#endif
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enum {
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BBLPM_SKIP = (1 << 0),
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BBLPM_WCN = (1 << XO_WCN),
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BBLPM_NFC = (1 << XO_NFC),
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BBLPM_CEL = (1 << XO_CEL),
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BBLPM_EXT = (1 << XO_EXT),
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};
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/*******************************************************************************
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* Bridging from platform -> clkbuf.ko
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******************************************************************************/
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typedef u8 (*clk_buf_bridge_get_xo_ctrl_cb)(enum xo_id);
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typedef int (*clk_buf_bridge_get_enter_bblpm_cond_cb)(u32 *bblpm_cond);
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typedef int (*clk_buf_bridge_set_xo_ctrl_cb)(enum clk_buf_id, bool);
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typedef int (*clk_buf_bridge_set_flight_mode_cb)(bool);
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typedef int (*clk_buf_bridge_set_bblpm_cb)(bool);
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typedef void (*clk_buf_bridge_dump_log_cb)(void);
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struct clk_buf_bridge {
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clk_buf_bridge_get_xo_ctrl_cb get_xo_ctrl_cb;
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clk_buf_bridge_get_enter_bblpm_cond_cb get_bblpm_enter_cond_cb;
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clk_buf_bridge_set_xo_ctrl_cb set_xo_ctrl_cb;
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clk_buf_bridge_set_flight_mode_cb set_flight_mode_cb;
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clk_buf_bridge_set_bblpm_cb set_bblpm_cb;
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clk_buf_bridge_dump_log_cb dump_log_cb;
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};
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void clk_buf_export_platform_bridge_register(struct clk_buf_bridge *cb);
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void clk_buf_export_platform_bridge_unregister(void);
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extern enum clk_buf_ret_type clk_buf_ctrl(enum clk_buf_id id, bool onoff);
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extern enum clk_buf_ret_type clk_buf_set_by_flightmode(bool on);
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extern void clk_buf_control_bblpm(bool on);
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extern void clk_buf_dump_clkbuf_log(void);
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extern u8 clk_buf_get_xo_en_sta(enum xo_id id);
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extern u32 clk_buf_bblpm_enter_cond(void);
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#endif
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