| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * Copyright (c) 2022 MediaTek Inc. |
| * Author: Anthony Huang <anthony.huang@mediatek.com> |
| */ |
| |
| #ifndef __DRV_CLK_MMDVFS_V3_H |
| #define __DRV_CLK_MMDVFS_V3_H |
| |
| #include <dt-bindings/clock/mmdvfs-clk.h> |
| |
| #define MAX_OPP (8) |
| #define IPI_TIMEOUT_MS (200U) |
| |
| #define MMDVFS_DBG(fmt, args...) \ |
| pr_notice("[mmdvfs][dbg]%s: "fmt"\n", __func__, ##args) |
| #define MMDVFS_ERR(fmt, args...) \ |
| pr_notice("[mmdvfs][err]%s: "fmt"\n", __func__, ##args) |
| |
| struct mtk_mmdvfs_clk { |
| const char *name; |
| u8 clk_id; |
| u8 pwr_id; |
| u8 user_id; |
| u8 ipi_type; |
| u8 spec_type; |
| u8 opp; |
| u8 freq_num; |
| u32 freqs[MAX_OPP]; |
| struct clk_hw clk_hw; |
| }; |
| |
| /* vcp/.../mmdvfs_public.h */ |
| enum { |
| USER_DISP, |
| USER_DISP_AP, |
| USER_MDP, |
| USER_MML, |
| USER_MMINFRA, |
| USER_VENC, |
| USER_VENC_AP, |
| USER_VDEC, |
| USER_VDEC_AP, |
| USER_IMG, |
| USER_CAM, |
| USER_AOV, |
| USER_VCORE, |
| USER_VMM, |
| USER_NUM |
| }; |
| |
| /* vcp/.../mmdvfs_private.h */ |
| enum { |
| LOG_DEBUG_ON, |
| LOG_IPI_IN, |
| LOG_IPI_OUT, |
| LOG_CLOCK, |
| LOG_POWER, |
| LOG_HOPPING, |
| LOG_NUM |
| }; |
| |
| enum { |
| FUNC_GET_OPP, /* user, user, user */ |
| FUNC_SET_OPP, /* user, opp */ |
| FUNC_FORCE_OPP, /* power, opp */ |
| FUNC_CAMERA_ON, /* enable */ |
| FUNC_STRESS, /* enable */ |
| FUNC_SET_LOG, |
| FUNC_NUM |
| }; |
| |
| struct mmdvfs_ipi_data { |
| uint8_t func; |
| uint8_t idx; |
| uint8_t opp; |
| uint8_t ack; |
| uint32_t base; |
| }; |
| |
| #endif /* __DRV_CLK_MMDVFS_V3_H */ |
