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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/clk/mediatek/clk-mt8192-cam.c | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/clk/mediatek/clk-mt8192-cam.c')
-rw-r--r-- | drivers/clk/mediatek/clk-mt8192-cam.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/drivers/clk/mediatek/clk-mt8192-cam.c b/drivers/clk/mediatek/clk-mt8192-cam.c new file mode 100644 index 000000000..90b57d46e --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8192-cam.c @@ -0,0 +1,108 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Copyright (c) 2021 MediaTek Inc. +// Author: Chun-Jie Chen <chun-jie.chen@mediatek.com> + +#include <linux/clk-provider.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt8192-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_LARB13, "cam_larb13", "cam_sel", 0), + GATE_CAM(CLK_CAM_DFP_VAD, "cam_dfp_vad", "cam_sel", 1), + GATE_CAM(CLK_CAM_LARB14, "cam_larb14", "cam_sel", 2), + GATE_CAM(CLK_CAM_CAM, "cam_cam", "cam_sel", 6), + GATE_CAM(CLK_CAM_CAMTG, "cam_camtg", "cam_sel", 7), + GATE_CAM(CLK_CAM_SENINF, "cam_seninf", "cam_sel", 8), + GATE_CAM(CLK_CAM_CAMSV0, "cam_camsv0", "cam_sel", 9), + GATE_CAM(CLK_CAM_CAMSV1, "cam_camsv1", "cam_sel", 10), + GATE_CAM(CLK_CAM_CAMSV2, "cam_camsv2", "cam_sel", 11), + GATE_CAM(CLK_CAM_CAMSV3, "cam_camsv3", "cam_sel", 12), + GATE_CAM(CLK_CAM_CCU0, "cam_ccu0", "cam_sel", 13), + GATE_CAM(CLK_CAM_CCU1, "cam_ccu1", "cam_sel", 14), + GATE_CAM(CLK_CAM_MRAW0, "cam_mraw0", "cam_sel", 15), + GATE_CAM(CLK_CAM_FAKE_ENG, "cam_fake_eng", "cam_sel", 17), + GATE_CAM(CLK_CAM_CCU_GALS, "cam_ccu_gals", "cam_sel", 18), + GATE_CAM(CLK_CAM_CAM2MM_GALS, "cam2mm_gals", "cam_sel", 19), +}; + +static const struct mtk_gate cam_rawa_clks[] = { + GATE_CAM(CLK_CAM_RAWA_LARBX, "cam_rawa_larbx", "cam_sel", 0), + GATE_CAM(CLK_CAM_RAWA_CAM, "cam_rawa_cam", "cam_sel", 1), + GATE_CAM(CLK_CAM_RAWA_CAMTG, "cam_rawa_camtg", "cam_sel", 2), +}; + +static const struct mtk_gate cam_rawb_clks[] = { + GATE_CAM(CLK_CAM_RAWB_LARBX, "cam_rawb_larbx", "cam_sel", 0), + GATE_CAM(CLK_CAM_RAWB_CAM, "cam_rawb_cam", "cam_sel", 1), + GATE_CAM(CLK_CAM_RAWB_CAMTG, "cam_rawb_camtg", "cam_sel", 2), +}; + +static const struct mtk_gate cam_rawc_clks[] = { + GATE_CAM(CLK_CAM_RAWC_LARBX, "cam_rawc_larbx", "cam_sel", 0), + GATE_CAM(CLK_CAM_RAWC_CAM, "cam_rawc_cam", "cam_sel", 1), + GATE_CAM(CLK_CAM_RAWC_CAMTG, "cam_rawc_camtg", "cam_sel", 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 mtk_clk_desc cam_rawc_desc = { + .clks = cam_rawc_clks, + .num_clks = ARRAY_SIZE(cam_rawc_clks), +}; + +static const struct of_device_id of_match_clk_mt8192_cam[] = { + { + .compatible = "mediatek,mt8192-camsys", + .data = &cam_desc, + }, { + .compatible = "mediatek,mt8192-camsys_rawa", + .data = &cam_rawa_desc, + }, { + .compatible = "mediatek,mt8192-camsys_rawb", + .data = &cam_rawb_desc, + }, { + .compatible = "mediatek,mt8192-camsys_rawc", + .data = &cam_rawc_desc, + }, { + /* sentinel */ + } +}; + +static struct platform_driver clk_mt8192_cam_drv = { + .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, + .driver = { + .name = "clk-mt8192-cam", + .of_match_table = of_match_clk_mt8192_cam, + }, +}; + +builtin_platform_driver(clk_mt8192_cam_drv); |