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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/clk/mediatek/clk-mt6779-cam.c | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/clk/mediatek/clk-mt6779-cam.c')
-rw-r--r-- | drivers/clk/mediatek/clk-mt6779-cam.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/clk/mediatek/clk-mt6779-cam.c b/drivers/clk/mediatek/clk-mt6779-cam.c new file mode 100644 index 0000000000..7b1a40d891 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt6779-cam.c @@ -0,0 +1,66 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2019 MediaTek Inc. + * Author: Wendell Lin <wendell.lin@mediatek.com> + */ + +#include <linux/module.h> +#include <linux/clk-provider.h> +#include <linux/platform_device.h> +#include <dt-bindings/clock/mt6779-clk.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +static const struct mtk_gate_regs cam_cg_regs = { + .set_ofs = 0x0004, + .clr_ofs = 0x0008, + .sta_ofs = 0x0000, +}; + +#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_LARB10, "camsys_larb10", "cam_sel", 0), + GATE_CAM(CLK_CAM_DFP_VAD, "camsys_dfp_vad", "cam_sel", 1), + GATE_CAM(CLK_CAM_LARB11, "camsys_larb11", "cam_sel", 2), + GATE_CAM(CLK_CAM_LARB9, "camsys_larb9", "cam_sel", 3), + GATE_CAM(CLK_CAM_CAM, "camsys_cam", "cam_sel", 6), + GATE_CAM(CLK_CAM_CAMTG, "camsys_camtg", "cam_sel", 7), + GATE_CAM(CLK_CAM_SENINF, "camsys_seninf", "cam_sel", 8), + GATE_CAM(CLK_CAM_CAMSV0, "camsys_camsv0", "cam_sel", 9), + GATE_CAM(CLK_CAM_CAMSV1, "camsys_camsv1", "cam_sel", 10), + GATE_CAM(CLK_CAM_CAMSV2, "camsys_camsv2", "cam_sel", 11), + GATE_CAM(CLK_CAM_CAMSV3, "camsys_camsv3", "cam_sel", 12), + GATE_CAM(CLK_CAM_CCU, "camsys_ccu", "cam_sel", 13), + GATE_CAM(CLK_CAM_FAKE_ENG, "camsys_fake_eng", "cam_sel", 14), +}; + +static const struct mtk_clk_desc cam_desc = { + .clks = cam_clks, + .num_clks = ARRAY_SIZE(cam_clks), +}; + +static const struct of_device_id of_match_clk_mt6779_cam[] = { + { + .compatible = "mediatek,mt6779-camsys", + .data = &cam_desc, + }, { + /* sentinel */ + } +}; +MODULE_DEVICE_TABLE(of, of_match_clk_mt6779_cam); + +static struct platform_driver clk_mt6779_cam_drv = { + .probe = mtk_clk_simple_probe, + .remove_new = mtk_clk_simple_remove, + .driver = { + .name = "clk-mt6779-cam", + .of_match_table = of_match_clk_mt6779_cam, + }, +}; + +module_platform_driver(clk_mt6779_cam_drv); +MODULE_LICENSE("GPL"); |