drivers/clk/mediatek/clk-mt6765-mipi0a.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (c) 2018 MediaTek Inc.
   4  * Author: Owen Chen <owen.chen@mediatek.com>
   5  */
   6
   7 #include <linux/clk-provider.h>
   8 #include <linux/platform_device.h>
   9
  10 #include "clk-mtk.h"
  11 #include "clk-gate.h"
  12
  13 #include <dt-bindings/clock/mt6765-clk.h>
  14
  15 static const struct mtk_gate_regs mipi0a_cg_regs = {
  16         .set_ofs = 0x80,
  17         .clr_ofs = 0x80,
  18         .sta_ofs = 0x80,
  19 };
  20
  21 #define GATE_MIPI0A(_id, _name, _parent, _shift)                        \
  22         GATE_MTK(_id, _name, _parent, &mipi0a_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr_inv)
  23
  24 static const struct mtk_gate mipi0a_clks[] = {
  25         GATE_MIPI0A(CLK_MIPI0A_CSR_CSI_EN_0A,
  26                     "mipi0a_csr_0a", "f_fseninf_ck", 1),
  27 };
  28
  29 static const struct mtk_clk_desc mipi0a_desc = {
  30         .clks = mipi0a_clks,
  31         .num_clks = ARRAY_SIZE(mipi0a_clks),
  32 };
  33
  34 static const struct of_device_id of_match_clk_mt6765_mipi0a[] = {
  35         {
  36                 .compatible = "mediatek,mt6765-mipi0a",
  37                 .data = &mipi0a_desc,
  38         }, {
  39                 /* sentinel */
  40         }
  41 };
  42 MODULE_DEVICE_TABLE(of, of_match_clk_mt6765_mipi0a);
  43
  44 static struct platform_driver clk_mt6765_mipi0a_drv = {
  45         .probe = mtk_clk_simple_probe,
  46         .remove = mtk_clk_simple_remove,
  47         .driver = {
  48                 .name = "clk-mt6765-mipi0a",
  49                 .of_match_table = of_match_clk_mt6765_mipi0a,
  50         },
  51 };
  52 module_platform_driver(clk_mt6765_mipi0a_drv);
  53
  54 MODULE_DESCRIPTION("MediaTek MT6765 Camera clocks driver");
  55 MODULE_LICENSE("GPL");