drivers/clk/mediatek/clk-mt8183-ipu_adl.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 //
   3 // Copyright (c) 2018 MediaTek Inc.
   4 // Author: Weiyi Lu <weiyi.lu@mediatek.com>
   5
   6 #include <linux/clk-provider.h>
   7 #include <linux/platform_device.h>
   8
   9 #include "clk-mtk.h"
  10 #include "clk-gate.h"
  11
  12 #include <dt-bindings/clock/mt8183-clk.h>
  13
  14 static const struct mtk_gate_regs ipu_adl_cg_regs = {
  15         .set_ofs = 0x204,
  16         .clr_ofs = 0x204,
  17         .sta_ofs = 0x204,
  18 };
  19
  20 #define GATE_IPU_ADL_I(_id, _name, _parent, _shift)             \
  21         GATE_MTK(_id, _name, _parent, &ipu_adl_cg_regs, _shift, \
  22                 &mtk_clk_gate_ops_no_setclr_inv)
  23
  24 static const struct mtk_gate ipu_adl_clks[] = {
  25         GATE_IPU_ADL_I(CLK_IPU_ADL_CABGEN, "ipu_adl_cabgen", "dsp_sel", 24),
  26 };
  27
  28 static const struct mtk_clk_desc ipu_adl_desc = {
  29         .clks = ipu_adl_clks,
  30         .num_clks = ARRAY_SIZE(ipu_adl_clks),
  31 };
  32
  33 static const struct of_device_id of_match_clk_mt8183_ipu_adl[] = {
  34         {
  35                 .compatible = "mediatek,mt8183-ipu_adl",
  36                 .data = &ipu_adl_desc,
  37         }, {
  38                 /* sentinel */
  39         }
  40 };
  41 MODULE_DEVICE_TABLE(of, of_match_clk_mt8183_ipu_adl);
  42
  43 static struct platform_driver clk_mt8183_ipu_adl_drv = {
  44         .probe = mtk_clk_simple_probe,
  45         .remove_new = mtk_clk_simple_remove,
  46         .driver = {
  47                 .name = "clk-mt8183-ipu_adl",
  48                 .of_match_table = of_match_clk_mt8183_ipu_adl,
  49         },
  50 };
  51 module_platform_driver(clk_mt8183_ipu_adl_drv);
  52 MODULE_LICENSE("GPL");