| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * Copyright (c) 2014 MediaTek Inc. |
| * Author: James Liao <jamesjj.liao@mediatek.com> |
| */ |
| |
| #ifndef __DRV_CLK_MTK_PLL_H |
| #define __DRV_CLK_MTK_PLL_H |
| |
| #include <linux/types.h> |
| |
| struct clk_ops; |
| struct clk_hw_onecell_data; |
| struct device_node; |
| |
| struct mtk_pll_div_table { |
| u32 div; |
| unsigned long freq; |
| }; |
| |
| #define HAVE_RST_BAR BIT(0) |
| #define PLL_AO BIT(1) |
| |
| struct mtk_pll_data { |
| int id; |
| const char *name; |
| u32 reg; |
| u32 pwr_reg; |
| u32 en_mask; |
| u32 pd_reg; |
| u32 tuner_reg; |
| u32 tuner_en_reg; |
| u8 tuner_en_bit; |
| int pd_shift; |
| unsigned int flags; |
| const struct clk_ops *ops; |
| u32 rst_bar_mask; |
| unsigned long fmin; |
| unsigned long fmax; |
| int pcwbits; |
| int pcwibits; |
| u32 pcw_reg; |
| int pcw_shift; |
| u32 pcw_chg_reg; |
| const struct mtk_pll_div_table *div_table; |
| const char *parent_name; |
| u32 en_reg; |
| u8 pll_en_bit; /* Assume 0, indicates BIT(0) by default */ |
| }; |
| |
| int mtk_clk_register_plls(struct device_node *node, |
| const struct mtk_pll_data *plls, int num_plls, |
| struct clk_hw_onecell_data *clk_data); |
| void mtk_clk_unregister_plls(const struct mtk_pll_data *plls, int num_plls, |
| struct clk_hw_onecell_data *clk_data); |
| |
| #endif /* __DRV_CLK_MTK_PLL_H */ |