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| author | Sang-Heon Jeon <ekffu200098@gmail.com> | 2026-08-24 01:18:14 +0900 |
|---|---|---|
| committer | Julia Lawall <Julia.Lawall@inria.fr> | 2026-08-23 22:12:11 +0200 |
| commit | 2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c (patch) | |
| tree | dcc4da1d99f17541c5590ac63c77da4bf372a4ab /drivers/clk/mediatek/reset.h | |
| download | linux-stable-2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c.tar.gz linux-stable-2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c.zip | |
coccinelle: alloc_cast: drop removed allocatorsgrafted
- pci_alloc_consistent() and pci_zalloc_consistent() were removed by
commit 7968778914e5
("PCI: Remove the deprecated "pci-dma-compat.h" API")
- kmem_alloc() was removed by commit f078d4ea8276
("xfs: convert kmem_alloc() to kmalloc()")
- kmem_zalloc() was removed by commit 10634530f7ba
("xfs: convert kmem_zalloc() to kzalloc()")
- kmem_zone_alloc() and kmem_zone_zalloc() were removed by commit
bae633a4a283 ("xfs: remove xfs_zone_{alloc,zalloc} helpers")
So drop them from the rules.
No functional change.
Signed-off-by: Sang-Heon Jeon <ekffu200098@gmail.com>
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Diffstat (limited to 'drivers/clk/mediatek/reset.h')
| -rw-r--r-- | drivers/clk/mediatek/reset.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/clk/mediatek/reset.h b/drivers/clk/mediatek/reset.h new file mode 100644 index 000000000..562ffd290 --- /dev/null +++ b/drivers/clk/mediatek/reset.h @@ -0,0 +1,72 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022 MediaTek Inc. + */ + +#ifndef __DRV_CLK_MTK_RESET_H +#define __DRV_CLK_MTK_RESET_H + +#include <linux/reset-controller.h> +#include <linux/types.h> + +#define RST_NR_PER_BANK 32 + +/* Infra global controller reset set register */ +#define INFRA_RST0_SET_OFFSET 0x120 +#define INFRA_RST1_SET_OFFSET 0x130 +#define INFRA_RST2_SET_OFFSET 0x140 +#define INFRA_RST3_SET_OFFSET 0x150 +#define INFRA_RST4_SET_OFFSET 0x730 + +/** + * enum mtk_reset_version - Version of MediaTek clock reset controller. + * @MTK_RST_SIMPLE: Use the same registers for bit set and clear. + * @MTK_RST_SET_CLR: Use separate registers for bit set and clear. + * @MTK_RST_MAX: Total quantity of version for MediaTek clock reset controller. + */ +enum mtk_reset_version { + MTK_RST_SIMPLE = 0, + MTK_RST_SET_CLR, + MTK_RST_MAX, +}; + +/** + * struct mtk_clk_rst_desc - Description of MediaTek clock reset. + * @version: Reset version which is defined in enum mtk_reset_version. + * @rst_bank_ofs: Pointer to an array containing base offsets of the reset register. + * @rst_bank_nr: Quantity of reset bank. + * @rst_idx_map:Pointer to an array containing ids if input argument is index. + * This array is not necessary if our input argument does not mean index. + * @rst_idx_map_nr: Quantity of reset index map. + */ +struct mtk_clk_rst_desc { + enum mtk_reset_version version; + u16 *rst_bank_ofs; + u32 rst_bank_nr; + u16 *rst_idx_map; + u32 rst_idx_map_nr; +}; + +/** + * struct mtk_clk_rst_data - Data of MediaTek clock reset controller. + * @regmap: Pointer to base address of reset register address. + * @rcdev: Reset controller device. + * @desc: Pointer to description of the reset controller. + */ +struct mtk_clk_rst_data { + struct regmap *regmap; + struct reset_controller_dev rcdev; + const struct mtk_clk_rst_desc *desc; +}; + +/** + * mtk_register_reset_controller - Register mediatek clock reset controller with device + * @np: Pointer to device. + * @desc: Constant pointer to description of clock reset. + * + * Return: 0 on success and errorno otherwise. + */ +int mtk_register_reset_controller_with_dev(struct device *dev, + const struct mtk_clk_rst_desc *desc); + +#endif /* __DRV_CLK_MTK_RESET_H */ |
