drivers/clk/mediatek/clk-mt8365-cam.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (C) 2022 MediaTek Inc.
   4  */
   5
   6 #include <dt-bindings/clock/mediatek,mt8365-clk.h>
   7 #include <linux/clk-provider.h>
   8 #include <linux/platform_device.h>
   9
  10 #include "clk-gate.h"
  11 #include "clk-mtk.h"
  12
  13 static const struct mtk_gate_regs cam_cg_regs = {
  14         .set_ofs = 0x4,
  15         .clr_ofs = 0x8,
  16         .sta_ofs = 0x0,
  17 };
  18
  19 #define GATE_CAM(_id, _name, _parent, _shift) \
  20                 GATE_MTK(_id, _name, _parent, &cam_cg_regs, _shift, \
  21                          &mtk_clk_gate_ops_setclr)
  22
  23 static const struct mtk_gate cam_clks[] = {
  24         GATE_CAM(CLK_CAM_LARB2, "cam_larb2", "mm_sel", 0),
  25         GATE_CAM(CLK_CAM, "cam", "mm_sel", 6),
  26         GATE_CAM(CLK_CAMTG, "camtg", "mm_sel", 7),
  27         GATE_CAM(CLK_CAM_SENIF, "cam_senif", "mm_sel", 8),
  28         GATE_CAM(CLK_CAMSV0, "camsv0", "mm_sel", 9),
  29         GATE_CAM(CLK_CAMSV1, "camsv1", "mm_sel", 10),
  30         GATE_CAM(CLK_CAM_FDVT, "cam_fdvt", "mm_sel", 11),
  31         GATE_CAM(CLK_CAM_WPE, "cam_wpe", "mm_sel", 12),
  32 };
  33
  34 static const struct mtk_clk_desc cam_desc = {
  35         .clks = cam_clks,
  36         .num_clks = ARRAY_SIZE(cam_clks),
  37 };
  38
  39 static const struct of_device_id of_match_clk_mt8365_cam[] = {
  40         {
  41                 .compatible = "mediatek,mt8365-imgsys",
  42                 .data = &cam_desc,
  43         }, {
  44                 /* sentinel */
  45         }
  46 };
  47
  48 static struct platform_driver clk_mt8365_cam_drv = {
  49         .probe = mtk_clk_simple_probe,
  50         .remove = mtk_clk_simple_remove,
  51         .driver = {
  52                 .name = "clk-mt8365-cam",
  53                 .of_match_table = of_match_clk_mt8365_cam,
  54         },
  55 };
  56 builtin_platform_driver(clk_mt8365_cam_drv);
  57 MODULE_LICENSE("GPL");