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66 lines
2.0 KiB
66 lines
2.0 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* Copyright (c) 2019 MediaTek Inc. |
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* Author: Wendell Lin <[email protected]> |
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*/ |
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#include <linux/clk-provider.h> |
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#include <linux/platform_device.h> |
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#include <dt-bindings/clock/mt6779-clk.h> |
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#include "clk-mtk.h" |
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#include "clk-gate.h" |
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static const struct mtk_gate_regs cam_cg_regs = { |
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.set_ofs = 0x0004, |
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.clr_ofs = 0x0008, |
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.sta_ofs = 0x0000, |
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}; |
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#define GATE_CAM(_id, _name, _parent, _shift) \ |
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GATE_MTK(_id, _name, _parent, &cam_cg_regs, _shift, \ |
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&mtk_clk_gate_ops_setclr) |
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static const struct mtk_gate cam_clks[] = { |
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GATE_CAM(CLK_CAM_LARB10, "camsys_larb10", "cam_sel", 0), |
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GATE_CAM(CLK_CAM_DFP_VAD, "camsys_dfp_vad", "cam_sel", 1), |
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GATE_CAM(CLK_CAM_LARB11, "camsys_larb11", "cam_sel", 2), |
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GATE_CAM(CLK_CAM_LARB9, "camsys_larb9", "cam_sel", 3), |
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GATE_CAM(CLK_CAM_CAM, "camsys_cam", "cam_sel", 6), |
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GATE_CAM(CLK_CAM_CAMTG, "camsys_camtg", "cam_sel", 7), |
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GATE_CAM(CLK_CAM_SENINF, "camsys_seninf", "cam_sel", 8), |
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GATE_CAM(CLK_CAM_CAMSV0, "camsys_camsv0", "cam_sel", 9), |
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GATE_CAM(CLK_CAM_CAMSV1, "camsys_camsv1", "cam_sel", 10), |
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GATE_CAM(CLK_CAM_CAMSV2, "camsys_camsv2", "cam_sel", 11), |
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GATE_CAM(CLK_CAM_CAMSV3, "camsys_camsv3", "cam_sel", 12), |
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GATE_CAM(CLK_CAM_CCU, "camsys_ccu", "cam_sel", 13), |
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GATE_CAM(CLK_CAM_FAKE_ENG, "camsys_fake_eng", "cam_sel", 14), |
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}; |
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static const struct of_device_id of_match_clk_mt6779_cam[] = { |
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{ .compatible = "mediatek,mt6779-camsys", }, |
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{} |
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}; |
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static int clk_mt6779_cam_probe(struct platform_device *pdev) |
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{ |
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struct clk_onecell_data *clk_data; |
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struct device_node *node = pdev->dev.of_node; |
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clk_data = mtk_alloc_clk_data(CLK_CAM_NR_CLK); |
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mtk_clk_register_gates(node, cam_clks, ARRAY_SIZE(cam_clks), |
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clk_data); |
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return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); |
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} |
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static struct platform_driver clk_mt6779_cam_drv = { |
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.probe = clk_mt6779_cam_probe, |
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.driver = { |
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.name = "clk-mt6779-cam", |
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.of_match_table = of_match_clk_mt6779_cam, |
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}, |
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}; |
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builtin_platform_driver(clk_mt6779_cam_drv);
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