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

DEFINITIONS

1. clk_mt8183_ipu_adl_probe

   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 int clk_mt8183_ipu_adl_probe(struct platform_device *pdev)
  29 {
  30         struct clk_onecell_data *clk_data;
  31         struct device_node *node = pdev->dev.of_node;
  32 
  33         clk_data = mtk_alloc_clk_data(CLK_IPU_ADL_NR_CLK);
  34 
  35         mtk_clk_register_gates(node, ipu_adl_clks, ARRAY_SIZE(ipu_adl_clks),
  36                         clk_data);
  37 
  38         return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
  39 }
  40 
  41 static const struct of_device_id of_match_clk_mt8183_ipu_adl[] = {
  42         { .compatible = "mediatek,mt8183-ipu_adl", },
  43         {}
  44 };
  45 
  46 static struct platform_driver clk_mt8183_ipu_adl_drv = {
  47         .probe = clk_mt8183_ipu_adl_probe,
  48         .driver = {
  49                 .name = "clk-mt8183-ipu_adl",
  50                 .of_match_table = of_match_clk_mt8183_ipu_adl,
  51         },
  52 };
  53 
  54 builtin_platform_driver(clk_mt8183_ipu_adl_drv);