diff options
Diffstat (limited to 'drivers/clk/mediatek/clk-mt8186-cam.c')
| -rw-r--r-- | drivers/clk/mediatek/clk-mt8186-cam.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/drivers/clk/mediatek/clk-mt8186-cam.c b/drivers/clk/mediatek/clk-mt8186-cam.c new file mode 100644 index 0000000000..effd2900d2 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8186-cam.c @@ -0,0 +1,92 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Copyright (c) 2022 MediaTek Inc. +// Author: Chun-Jie Chen <chun-jie.chen@mediatek.com> + +#include <linux/clk-provider.h> +#include <linux/platform_device.h> +#include <dt-bindings/clock/mt8186-clk.h> + +#include "clk-gate.h" +#include "clk-mtk.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_LARB13, "cam_larb13", "top_cam", 0), + GATE_CAM(CLK_CAM_DFP_VAD, "cam_dfp_vad", "top_cam", 1), + GATE_CAM(CLK_CAM_LARB14, "cam_larb14", "top_cam", 2), + GATE_CAM(CLK_CAM, "cam", "top_cam", 6), + GATE_CAM(CLK_CAMTG, "camtg", "top_cam", 7), + GATE_CAM(CLK_CAM_SENINF, "cam_seninf", "top_cam", 8), + GATE_CAM(CLK_CAMSV1, "camsv1", "top_cam", 10), + GATE_CAM(CLK_CAMSV2, "camsv2", "top_cam", 11), + GATE_CAM(CLK_CAMSV3, "camsv3", "top_cam", 12), + GATE_CAM(CLK_CAM_CCU0, "cam_ccu0", "top_cam", 13), + GATE_CAM(CLK_CAM_CCU1, "cam_ccu1", "top_cam", 14), + GATE_CAM(CLK_CAM_MRAW0, "cam_mraw0", "top_cam", 15), + GATE_CAM(CLK_CAM_FAKE_ENG, "cam_fake_eng", "top_cam", 17), + GATE_CAM(CLK_CAM_CCU_GALS, "cam_ccu_gals", "top_cam", 18), + GATE_CAM(CLK_CAM2MM_GALS, "cam2mm_gals", "top_cam", 19), +}; + +static const struct mtk_gate cam_rawa_clks[] = { + GATE_CAM(CLK_CAM_RAWA_LARBX_RAWA, "cam_rawa_larbx_rawa", "top_cam", 0), + GATE_CAM(CLK_CAM_RAWA, "cam_rawa", "top_cam", 1), + GATE_CAM(CLK_CAM_RAWA_CAMTG_RAWA, "cam_rawa_camtg_rawa", "top_cam", 2), +}; + +static const struct mtk_gate cam_rawb_clks[] = { + GATE_CAM(CLK_CAM_RAWB_LARBX_RAWB, "cam_rawb_larbx_rawb", "top_cam", 0), + GATE_CAM(CLK_CAM_RAWB, "cam_rawb", "top_cam", 1), + GATE_CAM(CLK_CAM_RAWB_CAMTG_RAWB, "cam_rawb_camtg_rawb", "top_cam", 2), +}; + +static const struct mtk_clk_desc cam_desc = { + .clks = cam_clks, + .num_clks = ARRAY_SIZE(cam_clks), +}; + +static const struct mtk_clk_desc cam_rawa_desc = { + .clks = cam_rawa_clks, + .num_clks = ARRAY_SIZE(cam_rawa_clks), +}; + +static const struct mtk_clk_desc cam_rawb_desc = { + .clks = cam_rawb_clks, + .num_clks = ARRAY_SIZE(cam_rawb_clks), +}; + +static const struct of_device_id of_match_clk_mt8186_cam[] = { + { + .compatible = "mediatek,mt8186-camsys", + .data = &cam_desc, + }, { + .compatible = "mediatek,mt8186-camsys_rawa", + .data = &cam_rawa_desc, + }, { + .compatible = "mediatek,mt8186-camsys_rawb", + .data = &cam_rawb_desc, + }, { + /* sentinel */ + } +}; +MODULE_DEVICE_TABLE(of, of_match_clk_mt8186_cam); + +static struct platform_driver clk_mt8186_cam_drv = { + .probe = mtk_clk_simple_probe, + .remove_new = mtk_clk_simple_remove, + .driver = { + .name = "clk-mt8186-cam", + .of_match_table = of_match_clk_mt8186_cam, + }, +}; +module_platform_driver(clk_mt8186_cam_drv); +MODULE_LICENSE("GPL"); |