Quelle  clk-mt6765-cam.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2018 MediaTek Inc.
 * Author: Owen Chen <owen.chen@mediatek.com>
 */

#include <linux/clk-provider.h>
#include <linux/platform_device.h>

#include "clk-mtk.h"
#include "clk-gate.h"

#include <dt-bindings/clock/mt6765-clk.h>

static const struct mtk_gate_regs cam_cg_regs = {
 .set_ofs = 0x4,
 .clr_ofs = 0x8,
 .sta_ofs = 0x0,
};

#define GATE_CAM(_id, _name, _parent, _shift)    \
 GATE_MTK(_id, _name, _parent, &cam_cg_regs, _shift, &mtk_clk_gate_ops_setclr)

static const struct mtk_gate cam_clks[] = {
 GATE_CAM(CLK_CAM_LARB3, "cam_larb3", "mm_ck", 0),
 GATE_CAM(CLK_CAM_DFP_VAD, "cam_dfp_vad", "mm_ck", 1),
 GATE_CAM(CLK_CAM, "cam", "mm_ck", 6),
 GATE_CAM(CLK_CAMTG, "camtg", "mm_ck", 7),
 GATE_CAM(CLK_CAM_SENINF, "cam_seninf", "mm_ck", 8),
 GATE_CAM(CLK_CAMSV0, "camsv0", "mm_ck", 9),
 GATE_CAM(CLK_CAMSV1, "camsv1", "mm_ck", 10),
 GATE_CAM(CLK_CAMSV2, "camsv2", "mm_ck", 11),
 GATE_CAM(CLK_CAM_CCU, "cam_ccu", "mm_ck", 12),
};

static const struct mtk_clk_desc cam_desc = {
 .clks = cam_clks,
 .num_clks = ARRAY_SIZE(cam_clks),
};

static const struct of_device_id of_match_clk_mt6765_cam[] = {
 {
  .compatible = "mediatek,mt6765-camsys",
  .data = &cam_desc,
 }, {
  /* sentinel */
 }
};
MODULE_DEVICE_TABLE(of, of_match_clk_mt6765_cam);

static struct platform_driver clk_mt6765_cam_drv = {
 .probe = mtk_clk_simple_probe,
 .remove = mtk_clk_simple_remove,
 .driver = {
  .name = "clk-mt6765-cam",
  .of_match_table = of_match_clk_mt6765_cam,
 },
};
module_platform_driver(clk_mt6765_cam_drv);

MODULE_DESCRIPTION("MediaTek MT6765 Camera clocks driver");
MODULE_LICENSE("GPL");