diff options
Diffstat (limited to 'drivers/clk/mediatek/clk-mt6735-imgsys.c')
-rw-r--r-- | drivers/clk/mediatek/clk-mt6735-imgsys.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/clk/mediatek/clk-mt6735-imgsys.c b/drivers/clk/mediatek/clk-mt6735-imgsys.c new file mode 100644 index 000000000000..c564f8f72432 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt6735-imgsys.c @@ -0,0 +1,57 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2022 Yassine Oudjana <[email protected]> + */ + +#include <linux/clk-provider.h> +#include <linux/platform_device.h> + +#include "clk-gate.h" +#include "clk-mtk.h" + +#include <dt-bindings/clock/mediatek,mt6735-imgsys.h> + +#define IMG_CG_CON 0x00 +#define IMG_CG_SET 0x04 +#define IMG_CG_CLR 0x08 + +static struct mtk_gate_regs imgsys_cg_regs = { + .set_ofs = IMG_CG_SET, + .clr_ofs = IMG_CG_CLR, + .sta_ofs = IMG_CG_CON, +}; + +static const struct mtk_gate imgsys_gates[] = { + GATE_MTK(CLK_IMG_SMI_LARB2, "smi_larb2", "mm_sel", &imgsys_cg_regs, 0, &mtk_clk_gate_ops_setclr), + GATE_MTK(CLK_IMG_CAM_SMI, "cam_smi", "mm_sel", &imgsys_cg_regs, 5, &mtk_clk_gate_ops_setclr), + GATE_MTK(CLK_IMG_CAM_CAM, "cam_cam", "mm_sel", &imgsys_cg_regs, 6, &mtk_clk_gate_ops_setclr), + GATE_MTK(CLK_IMG_SEN_TG, "sen_tg", "mm_sel", &imgsys_cg_regs, 7, &mtk_clk_gate_ops_setclr), + GATE_MTK(CLK_IMG_SEN_CAM, "sen_cam", "mm_sel", &imgsys_cg_regs, 8, &mtk_clk_gate_ops_setclr), + GATE_MTK(CLK_IMG_CAM_SV, "cam_sv", "mm_sel", &imgsys_cg_regs, 9, &mtk_clk_gate_ops_setclr), + GATE_MTK(CLK_IMG_SUFOD, "sufod", "mm_sel", &imgsys_cg_regs, 10, &mtk_clk_gate_ops_setclr), + GATE_MTK(CLK_IMG_FD, "fd", "mm_sel", &imgsys_cg_regs, 11, &mtk_clk_gate_ops_setclr), +}; + +static const struct mtk_clk_desc imgsys_clks = { + .clks = imgsys_gates, + .num_clks = ARRAY_SIZE(imgsys_gates), +}; + +static const struct of_device_id of_match_mt6735_imgsys[] = { + { .compatible = "mediatek,mt6735-imgsys", .data = &imgsys_clks }, + { /* sentinel */ } +}; + +static struct platform_driver clk_mt6735_imgsys = { + .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, + .driver = { + .name = "clk-mt6735-imgsys", + .of_match_table = of_match_mt6735_imgsys, + }, +}; +module_platform_driver(clk_mt6735_imgsys); + +MODULE_AUTHOR("Yassine Oudjana <[email protected]>"); +MODULE_DESCRIPTION("MediaTek MT6735 imgsys clock driver"); +MODULE_LICENSE("GPL"); |