root/drivers/gpu/drm/msm/dsi/dsi_cfg.h
/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (c) 2015, The Linux Foundation. All rights reserved.
 */

#ifndef __MSM_DSI_CFG_H__
#define __MSM_DSI_CFG_H__

#include "dsi.h"

#define MSM_DSI_VER_MAJOR_V2    0x02
#define MSM_DSI_VER_MAJOR_6G    0x03
#define MSM_DSI_6G_VER_MINOR_V1_0       0x10000000
#define MSM_DSI_6G_VER_MINOR_V1_0_2     0x10000002
#define MSM_DSI_6G_VER_MINOR_V1_1       0x10010000
#define MSM_DSI_6G_VER_MINOR_V1_1_1     0x10010001
#define MSM_DSI_6G_VER_MINOR_V1_2       0x10020000
#define MSM_DSI_6G_VER_MINOR_V1_3       0x10030000
#define MSM_DSI_6G_VER_MINOR_V1_3_1     0x10030001
#define MSM_DSI_6G_VER_MINOR_V1_4_1     0x10040001
#define MSM_DSI_6G_VER_MINOR_V1_4_2     0x10040002
#define MSM_DSI_6G_VER_MINOR_V2_0_0     0x20000000
#define MSM_DSI_6G_VER_MINOR_V2_1_0     0x20010000
#define MSM_DSI_6G_VER_MINOR_V2_2_1     0x20020001
#define MSM_DSI_6G_VER_MINOR_V2_3_0     0x20030000
#define MSM_DSI_6G_VER_MINOR_V2_3_1     0x20030001
#define MSM_DSI_6G_VER_MINOR_V2_4_0     0x20040000
#define MSM_DSI_6G_VER_MINOR_V2_4_1     0x20040001
#define MSM_DSI_6G_VER_MINOR_V2_5_0     0x20050000
#define MSM_DSI_6G_VER_MINOR_V2_5_1     0x20050001
#define MSM_DSI_6G_VER_MINOR_V2_6_0     0x20060000
#define MSM_DSI_6G_VER_MINOR_V2_7_0     0x20070000
#define MSM_DSI_6G_VER_MINOR_V2_8_0     0x20080000
#define MSM_DSI_6G_VER_MINOR_V2_9_0     0x20090000
#define MSM_DSI_6G_VER_MINOR_V2_10_0    0x200a0000

#define MSM_DSI_V2_VER_MINOR_8064       0x0

#define DSI_6G_REG_SHIFT        4

/* Maximum number of configurations matched against the same hw revision */
#define VARIANTS_MAX                    2

struct msm_dsi_config {
        u32 io_offset;
        const struct regulator_bulk_data *regulator_data;
        int num_regulators;
        const char * const *bus_clk_names;
        const int num_bus_clks;
        const resource_size_t io_start[VARIANTS_MAX][DSI_MAX];
};

struct msm_dsi_host_cfg_ops {
        int (*link_clk_set_rate)(struct msm_dsi_host *msm_host);
        int (*link_clk_enable)(struct msm_dsi_host *msm_host);
        void (*link_clk_disable)(struct msm_dsi_host *msm_host);
        int (*clk_init_ver)(struct msm_dsi_host *msm_host);
        int (*tx_buf_alloc)(struct msm_dsi_host *msm_host, int size);
        void* (*tx_buf_get)(struct msm_dsi_host *msm_host);
        void (*tx_buf_put)(struct msm_dsi_host *msm_host);
        int (*dma_base_get)(struct msm_dsi_host *msm_host, uint64_t *iova);
        int (*calc_clk_rate)(struct msm_dsi_host *msm_host, bool is_bonded_dsi);
};

struct msm_dsi_cfg_handler {
        u32 major;
        u32 minor;
        const struct msm_dsi_config *cfg;
        const struct msm_dsi_host_cfg_ops *ops;
};

const struct msm_dsi_cfg_handler *msm_dsi_cfg_get(u32 major, u32 minor);

#endif /* __MSM_DSI_CFG_H__ */