diff options
Diffstat (limited to 'drivers/clk/mediatek/clk-mt6779-mfg.c')
-rw-r--r-- | drivers/clk/mediatek/clk-mt6779-mfg.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/clk/mediatek/clk-mt6779-mfg.c b/drivers/clk/mediatek/clk-mt6779-mfg.c new file mode 100644 index 000000000..efc793a19 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt6779-mfg.c @@ -0,0 +1,54 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2019 MediaTek Inc. + * Author: Wendell Lin <wendell.lin@mediatek.com> + */ + +#include <linux/module.h> +#include <linux/clk-provider.h> +#include <linux/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt6779-clk.h> + +static const struct mtk_gate_regs mfg_cg_regs = { + .set_ofs = 0x4, + .clr_ofs = 0x8, + .sta_ofs = 0x0, +}; + +#define GATE_MFG(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &mfg_cg_regs, _shift, \ + &mtk_clk_gate_ops_setclr) + +static const struct mtk_gate mfg_clks[] = { + GATE_MFG(CLK_MFGCFG_BG3D, "mfg_bg3d", "mfg_sel", 0), +}; + +static const struct mtk_clk_desc mfg_desc = { + .clks = mfg_clks, + .num_clks = ARRAY_SIZE(mfg_clks), +}; + +static const struct of_device_id of_match_clk_mt6779_mfg[] = { + { + .compatible = "mediatek,mt6779-mfgcfg", + .data = &mfg_desc, + }, { + /* sentinel */ + } +}; + +static struct platform_driver clk_mt6779_mfg_drv = { + .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, + .driver = { + .name = "clk-mt6779-mfg", + .of_match_table = of_match_clk_mt6779_mfg, + }, +}; + +module_platform_driver(clk_mt6779_mfg_drv); +MODULE_LICENSE("GPL"); |