drivers/clk/mediatek/clk-mt8365-venc.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (C) 2022 MediaTek Inc.
   4  */
   5
   6 #include <dt-bindings/clock/mediatek,mt8365-clk.h>
   7 #include <linux/clk-provider.h>
   8 #include <linux/platform_device.h>
   9
  10 #include "clk-gate.h"
  11 #include "clk-mtk.h"
  12
  13 static const struct mtk_gate_regs venc_cg_regs = {
  14         .set_ofs = 0x4,
  15         .clr_ofs = 0x8,
  16         .sta_ofs = 0x0,
  17 };
  18
  19 #define GATE_VENC(_id, _name, _parent, _shift) \
  20                 GATE_MTK(_id, _name, _parent, &venc_cg_regs, _shift, \
  21                          &mtk_clk_gate_ops_setclr_inv)
  22
  23 static const struct mtk_gate venc_clks[] = {
  24         /* VENC */
  25         GATE_VENC(CLK_VENC, "venc_fvenc_ck", "mm_sel", 4),
  26         GATE_VENC(CLK_VENC_JPGENC, "venc_jpgenc_ck", "mm_sel", 8),
  27 };
  28
  29 static const struct mtk_clk_desc venc_desc = {
  30         .clks = venc_clks,
  31         .num_clks = ARRAY_SIZE(venc_clks),
  32 };
  33
  34 static const struct of_device_id of_match_clk_mt8365_venc[] = {
  35         {
  36                 .compatible = "mediatek,mt8365-vencsys",
  37                 .data = &venc_desc,
  38         }, {
  39                 /* sentinel */
  40         }
  41 };
  42
  43 static struct platform_driver clk_mt8365_venc_drv = {
  44         .probe = mtk_clk_simple_probe,
  45         .remove = mtk_clk_simple_remove,
  46         .driver = {
  47                 .name = "clk-mt8365-venc",
  48                 .of_match_table = of_match_clk_mt8365_venc,
  49         },
  50 };
  51 builtin_platform_driver(clk_mt8365_venc_drv);
  52 MODULE_LICENSE("GPL");