1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2017 MediaTek Inc.
4 * Author: Weiyi Lu <weiyi.lu@mediatek.com>
7 #include <linux/clk-provider.h>
8 #include <linux/platform_device.h>
13 #include <dt-bindings/clock/mt2712-clk.h>
15 static const struct mtk_gate_regs venc_cg_regs
= {
21 #define GATE_VENC(_id, _name, _parent, _shift) { \
24 .parent_name = _parent, \
25 .regs = &venc_cg_regs, \
27 .ops = &mtk_clk_gate_ops_setclr_inv, \
30 static const struct mtk_gate venc_clks
[] = {
31 GATE_VENC(CLK_VENC_SMI_COMMON_CON
, "venc_smi", "mm_sel", 0),
32 GATE_VENC(CLK_VENC_VENC
, "venc_venc", "venc_sel", 4),
33 GATE_VENC(CLK_VENC_SMI_LARB6
, "venc_smi_larb6", "jpgdec_sel", 12),
36 static int clk_mt2712_venc_probe(struct platform_device
*pdev
)
38 struct clk_onecell_data
*clk_data
;
40 struct device_node
*node
= pdev
->dev
.of_node
;
42 clk_data
= mtk_alloc_clk_data(CLK_VENC_NR_CLK
);
44 mtk_clk_register_gates(node
, venc_clks
, ARRAY_SIZE(venc_clks
),
47 r
= of_clk_add_provider(node
, of_clk_src_onecell_get
, clk_data
);
50 pr_err("%s(): could not register clock provider: %d\n",
56 static const struct of_device_id of_match_clk_mt2712_venc
[] = {
57 { .compatible
= "mediatek,mt2712-vencsys", },
61 static struct platform_driver clk_mt2712_venc_drv
= {
62 .probe
= clk_mt2712_venc_probe
,
64 .name
= "clk-mt2712-venc",
65 .of_match_table
= of_match_clk_mt2712_venc
,
69 builtin_platform_driver(clk_mt2712_venc_drv
);