drivers/clk/mediatek/clk-mt8188-venc.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (c) 2022 MediaTek Inc.
   4  * Author: Garmin Chang <garmin.chang@mediatek.com>
   5  */
   6
   7 #include <linux/clk-provider.h>
   8 #include <linux/mod_devicetable.h>
   9 #include <linux/platform_device.h>
  10
  11 #include <dt-bindings/clock/mediatek,mt8188-clk.h>
  12
  13 #include "clk-gate.h"
  14 #include "clk-mtk.h"
  15
  16 static const struct mtk_gate_regs venc1_cg_regs = {
  17         .set_ofs = 0x4,
  18         .clr_ofs = 0x8,
  19         .sta_ofs = 0x0,
  20 };
  21
  22 #define GATE_VENC1(_id, _name, _parent, _shift)                 \
  23         GATE_MTK(_id, _name, _parent, &venc1_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv)
  24
  25 static const struct mtk_gate venc1_clks[] = {
  26         GATE_VENC1(CLK_VENC1_LARB, "venc1_larb", "top_venc", 0),
  27         GATE_VENC1(CLK_VENC1_VENC, "venc1_venc", "top_venc", 4),
  28         GATE_VENC1(CLK_VENC1_JPGENC, "venc1_jpgenc", "top_venc", 8),
  29         GATE_VENC1(CLK_VENC1_JPGDEC, "venc1_jpgdec", "top_venc", 12),
  30         GATE_VENC1(CLK_VENC1_JPGDEC_C1, "venc1_jpgdec_c1", "top_venc", 16),
  31         GATE_VENC1(CLK_VENC1_GALS, "venc1_gals", "top_venc", 28),
  32         GATE_VENC1(CLK_VENC1_GALS_SRAM, "venc1_gals_sram", "top_venc", 31),
  33 };
  34
  35 static const struct mtk_clk_desc venc1_desc = {
  36         .clks = venc1_clks,
  37         .num_clks = ARRAY_SIZE(venc1_clks),
  38 };
  39
  40 static const struct of_device_id of_match_clk_mt8188_venc1[] = {
  41         { .compatible = "mediatek,mt8188-vencsys", .data = &venc1_desc },
  42         { /* sentinel */ }
  43 };
  44 MODULE_DEVICE_TABLE(of, of_match_clk_mt8188_venc1);
  45
  46 static struct platform_driver clk_mt8188_venc1_drv = {
  47         .probe = mtk_clk_simple_probe,
  48         .remove_new = mtk_clk_simple_remove,
  49         .driver = {
  50                 .name = "clk-mt8188-venc1",
  51                 .of_match_table = of_match_clk_mt8188_venc1,
  52         },
  53 };
  54
  55 module_platform_driver(clk_mt8188_venc1_drv);
  56 MODULE_LICENSE("GPL");