diff options
Diffstat (limited to 'drivers/clk/mediatek/clk-mt6795-vencsys.c')
| -rw-r--r-- | drivers/clk/mediatek/clk-mt6795-vencsys.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/clk/mediatek/clk-mt6795-vencsys.c b/drivers/clk/mediatek/clk-mt6795-vencsys.c new file mode 100644 index 0000000000..bd81e80b74 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt6795-vencsys.c @@ -0,0 +1,51 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022 Collabora Ltd. + * Author: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> + */ + +#include <dt-bindings/clock/mediatek,mt6795-clk.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include "clk-gate.h" +#include "clk-mtk.h" + +static const struct mtk_gate_regs venc_cg_regs = { + .set_ofs = 0x4, + .clr_ofs = 0x8, + .sta_ofs = 0x0, +}; + +#define GATE_VENC(_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(CLK_VENC_LARB, "venc_larb", "venc_sel", 0), + GATE_VENC(CLK_VENC_VENC, "venc_venc", "venc_sel", 4), + GATE_VENC(CLK_VENC_JPGENC, "venc_jpgenc", "venc_sel", 8), + GATE_VENC(CLK_VENC_JPGDEC, "venc_jpgdec", "venc_sel", 12), +}; + +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_mt6795_vencsys[] = { + { .compatible = "mediatek,mt6795-vencsys", .data = &venc_desc }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, of_match_clk_mt6795_vencsys); + +static struct platform_driver clk_mt6795_vencsys_drv = { + .driver = { + .name = "clk-mt6795-vencsys", + .of_match_table = of_match_clk_mt6795_vencsys, + }, + .probe = mtk_clk_simple_probe, + .remove_new = mtk_clk_simple_remove, +}; +module_platform_driver(clk_mt6795_vencsys_drv); + +MODULE_DESCRIPTION("MediaTek MT6795 vdecsys clocks driver"); +MODULE_LICENSE("GPL"); |