1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Copyright (c) 2018 MediaTek Inc. 4 * Author: Owen Chen <owen.chen@mediatek.com> 5 */ 6 7 #include <linux/clk-provider.h> 8 #include <linux/platform_device.h> 9 10 #include "clk-mtk.h" 11 #include "clk-gate.h" 12 13 #include <dt-bindings/clock/mt6765-clk.h> 14 15 static const struct mtk_gate_regs cam_cg_regs = { 16 .set_ofs = 0x4, 17 .clr_ofs = 0x8, 18 .sta_ofs = 0x0, 19 }; 20 21 #define GATE_CAM(_id, _name, _parent, _shift) \ 22 GATE_MTK(_id, _name, _parent, &cam_cg_regs, _shift, &mtk_clk_gate_ops_setclr) 23 24 static const struct mtk_gate cam_clks[] = { 25 GATE_CAM(CLK_CAM_LARB3, "cam_larb3", "mm_ck", 0), 26 GATE_CAM(CLK_CAM_DFP_VAD, "cam_dfp_vad", "mm_ck", 1), 27 GATE_CAM(CLK_CAM, "cam", "mm_ck", 6), 28 GATE_CAM(CLK_CAMTG, "camtg", "mm_ck", 7), 29 GATE_CAM(CLK_CAM_SENINF, "cam_seninf", "mm_ck", 8), 30 GATE_CAM(CLK_CAMSV0, "camsv0", "mm_ck", 9), 31 GATE_CAM(CLK_CAMSV1, "camsv1", "mm_ck", 10), 32 GATE_CAM(CLK_CAMSV2, "camsv2", "mm_ck", 11), 33 GATE_CAM(CLK_CAM_CCU, "cam_ccu", "mm_ck", 12), 34 }; 35 36 static const struct mtk_clk_desc cam_desc = { 37 .clks = cam_clks, 38 .num_clks = ARRAY_SIZE(cam_clks), 39 }; 40 41 static const struct of_device_id of_match_clk_mt6765_cam[] = { 42 { 43 .compatible = "mediatek,mt6765-camsys", 44 .data = &cam_desc, 45 }, { 46 /* sentinel */ 47 } 48 }; 49 MODULE_DEVICE_TABLE(of, of_match_clk_mt6765_cam); 50 51 static struct platform_driver clk_mt6765_cam_drv = { 52 .probe = mtk_clk_simple_probe, 53 .remove_new = mtk_clk_simple_remove, 54 .driver = { 55 .name = "clk-mt6765-cam", 56 .of_match_table = of_match_clk_mt6765_cam, 57 }, 58 }; 59 module_platform_driver(clk_mt6765_cam_drv); 60 61 MODULE_DESCRIPTION("MediaTek MT6765 Camera clocks driver"); 62 MODULE_LICENSE("GPL"); 63