1 // SPDX-License-Identifier: GPL-2.0 2 // 3 // Copyright (c) 2018 MediaTek Inc. 4 // Author: Weiyi Lu <weiyi.lu@mediatek.com> 5 6 #include <linux/clk-provider.h> 7 #include <linux/platform_device.h> 8 9 #include "clk-mtk.h" 10 #include "clk-gate.h" 11 12 #include <dt-bindings/clock/mt8183-clk.h> 13 14 static const struct mtk_gate_regs cam_cg_regs = { 15 .set_ofs = 0x4, 16 .clr_ofs = 0x8, 17 .sta_ofs = 0x0, 18 }; 19 20 #define GATE_CAM(_id, _name, _parent, _shift) \ 21 GATE_MTK(_id, _name, _parent, &cam_cg_regs, _shift, \ 22 &mtk_clk_gate_ops_setclr) 23 24 static const struct mtk_gate cam_clks[] = { 25 GATE_CAM(CLK_CAM_LARB6, "cam_larb6", "cam_sel", 0), 26 GATE_CAM(CLK_CAM_DFP_VAD, "cam_dfp_vad", "cam_sel", 1), 27 GATE_CAM(CLK_CAM_LARB3, "cam_larb3", "cam_sel", 2), 28 GATE_CAM(CLK_CAM_CAM, "cam_cam", "cam_sel", 6), 29 GATE_CAM(CLK_CAM_CAMTG, "cam_camtg", "cam_sel", 7), 30 GATE_CAM(CLK_CAM_SENINF, "cam_seninf", "cam_sel", 8), 31 GATE_CAM(CLK_CAM_CAMSV0, "cam_camsv0", "cam_sel", 9), 32 GATE_CAM(CLK_CAM_CAMSV1, "cam_camsv1", "cam_sel", 10), 33 GATE_CAM(CLK_CAM_CAMSV2, "cam_camsv2", "cam_sel", 11), 34 GATE_CAM(CLK_CAM_CCU, "cam_ccu", "cam_sel", 12), 35 }; 36 37 static const struct mtk_clk_desc cam_desc = { 38 .clks = cam_clks, 39 .num_clks = ARRAY_SIZE(cam_clks), 40 }; 41 42 static const struct of_device_id of_match_clk_mt8183_cam[] = { 43 { 44 .compatible = "mediatek,mt8183-camsys", 45 .data = &cam_desc, 46 }, { 47 /* sentinel */ 48 } 49 }; 50 MODULE_DEVICE_TABLE(of, of_match_clk_mt8183_cam); 51 52 static struct platform_driver clk_mt8183_cam_drv = { 53 .probe = mtk_clk_simple_probe, 54 .remove_new = mtk_clk_simple_remove, 55 .driver = { 56 .name = "clk-mt8183-cam", 57 .of_match_table = of_match_clk_mt8183_cam, 58 }, 59 }; 60 module_platform_driver(clk_mt8183_cam_drv); 61 62 MODULE_DESCRIPTION("MediaTek MT8183 Camera clocks driver"); 63 MODULE_LICENSE("GPL"); 64