diff options
Diffstat (limited to 'drivers/clk/mediatek/clk-mt8183-venc.c')
| -rw-r--r-- | drivers/clk/mediatek/clk-mt8183-venc.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/clk/mediatek/clk-mt8183-venc.c b/drivers/clk/mediatek/clk-mt8183-venc.c new file mode 100644 index 0000000000..a8e0220902 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8183-venc.c @@ -0,0 +1,57 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2018 MediaTek Inc. +// Author: Weiyi Lu <weiyi.lu@mediatek.com> + +#include <linux/clk-provider.h> +#include <linux/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt8183-clk.h> + +static const struct mtk_gate_regs venc_cg_regs = { + .set_ofs = 0x4, + .clr_ofs = 0x8, + .sta_ofs = 0x0, +}; + +#define GATE_VENC_I(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &venc_cg_regs, _shift, \ + &mtk_clk_gate_ops_setclr_inv) + +static const struct mtk_gate venc_clks[] = { + GATE_VENC_I(CLK_VENC_LARB, "venc_larb", + "mm_sel", 0), + GATE_VENC_I(CLK_VENC_VENC, "venc_venc", + "mm_sel", 4), + GATE_VENC_I(CLK_VENC_JPGENC, "venc_jpgenc", + "mm_sel", 8), +}; + +static const struct mtk_clk_desc venc_desc = { + .clks = venc_clks, + .num_clks = ARRAY_SIZE(venc_clks), +}; + +static const struct of_device_id of_match_clk_mt8183_venc[] = { + { + .compatible = "mediatek,mt8183-vencsys", + .data = &venc_desc, + }, { + /* sentinel */ + } +}; +MODULE_DEVICE_TABLE(of, of_match_clk_mt8183_venc); + +static struct platform_driver clk_mt8183_venc_drv = { + .probe = mtk_clk_simple_probe, + .remove_new = mtk_clk_simple_remove, + .driver = { + .name = "clk-mt8183-venc", + .of_match_table = of_match_clk_mt8183_venc, + }, +}; +module_platform_driver(clk_mt8183_venc_drv); +MODULE_LICENSE("GPL"); |