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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-mt2701-img.c | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.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-mt2701-img.c')
-rw-r--r-- | drivers/clk/mediatek/clk-mt2701-img.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/clk/mediatek/clk-mt2701-img.c b/drivers/clk/mediatek/clk-mt2701-img.c new file mode 100644 index 000000000..eb172473f --- /dev/null +++ b/drivers/clk/mediatek/clk-mt2701-img.c @@ -0,0 +1,56 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: Shunli Wang <shunli.wang@mediatek.com> + */ + +#include <linux/clk-provider.h> +#include <linux/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt2701-clk.h> + +static const struct mtk_gate_regs img_cg_regs = { + .set_ofs = 0x0004, + .clr_ofs = 0x0008, + .sta_ofs = 0x0000, +}; + +#define GATE_IMG(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &img_cg_regs, _shift, &mtk_clk_gate_ops_setclr) + +static const struct mtk_gate img_clks[] = { + GATE_IMG(CLK_IMG_SMI_COMM, "img_smi_comm", "mm_sel", 0), + GATE_IMG(CLK_IMG_RESZ, "img_resz", "mm_sel", 1), + GATE_IMG(CLK_IMG_JPGDEC_SMI, "img_jpgdec_smi", "mm_sel", 5), + GATE_IMG(CLK_IMG_JPGDEC, "img_jpgdec", "mm_sel", 6), + GATE_IMG(CLK_IMG_VENC_LT, "img_venc_lt", "mm_sel", 8), + GATE_IMG(CLK_IMG_VENC, "img_venc", "mm_sel", 9), +}; + +static const struct mtk_clk_desc img_desc = { + .clks = img_clks, + .num_clks = ARRAY_SIZE(img_clks), +}; + +static const struct of_device_id of_match_clk_mt2701_img[] = { + { + .compatible = "mediatek,mt2701-imgsys", + .data = &img_desc, + }, { + /* sentinel */ + } +}; + +static struct platform_driver clk_mt2701_img_drv = { + .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, + .driver = { + .name = "clk-mt2701-img", + .of_match_table = of_match_clk_mt2701_img, + }, +}; + +builtin_platform_driver(clk_mt2701_img_drv); |