projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 6f9ba9b4 AB |
1 | /* |
| 2 | * Copyright (c) 2014 Marvell Technology Group Ltd. | |
| 3 | * | |
| 4 | * Alexandre Belloni <alexandre.belloni@free-electrons.com> | |
| 5 | * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> | |
| 6 | * | |
| 7 | * This program is free software; you can redistribute it and/or modify it | |
| 8 | * under the terms and conditions of the GNU General Public License, | |
| 9 | * version 2, as published by the Free Software Foundation. | |
| 10 | * | |
| 11 | * This program is distributed in the hope it will be useful, but WITHOUT | |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
| 14 | * more details. | |
| 15 | * | |
| 16 | * You should have received a copy of the GNU General Public License along with | |
| 17 | * this program. If not, see <http://www.gnu.org/licenses/>. | |
| 18 | */ | |
| 19 | #ifndef __BERLIN2_DIV_H | |
| 20 | #define __BERLIN2_DIV_H | |
| 21 | ||
| f6475e29 | 22 | struct clk_hw; |
| 6f9ba9b4 AB |
23 | |
| 24 | #define BERLIN2_DIV_HAS_GATE BIT(0) | |
| 25 | #define BERLIN2_DIV_HAS_MUX BIT(1) | |
| 26 | ||
| 27 | #define BERLIN2_PLL_SELECT(_off, _sh) \ | |
| 28 | .pll_select_offs = _off, \ | |
| 29 | .pll_select_shift = _sh | |
| 30 | ||
| 31 | #define BERLIN2_PLL_SWITCH(_off, _sh) \ | |
| 32 | .pll_switch_offs = _off, \ | |
| 33 | .pll_switch_shift = _sh | |
| 34 | ||
| 35 | #define BERLIN2_DIV_SELECT(_off, _sh) \ | |
| 36 | .div_select_offs = _off, \ | |
| 37 | .div_select_shift = _sh | |
| 38 | ||
| 39 | #define BERLIN2_DIV_SWITCH(_off, _sh) \ | |
| 40 | .div_switch_offs = _off, \ | |
| 41 | .div_switch_shift = _sh | |
| 42 | ||
| 43 | #define BERLIN2_DIV_D3SWITCH(_off, _sh) \ | |
| 44 | .div3_switch_offs = _off, \ | |
| 45 | .div3_switch_shift = _sh | |
| 46 | ||
| 47 | #define BERLIN2_DIV_GATE(_off, _sh) \ | |
| 48 | .gate_offs = _off, \ | |
| 49 | .gate_shift = _sh | |
| 50 | ||
| 51 | #define BERLIN2_SINGLE_DIV(_off) \ | |
| 52 | BERLIN2_DIV_GATE(_off, 0), \ | |
| 53 | BERLIN2_PLL_SELECT(_off, 1), \ | |
| 54 | BERLIN2_PLL_SWITCH(_off, 4), \ | |
| 55 | BERLIN2_DIV_SWITCH(_off, 5), \ | |
| 56 | BERLIN2_DIV_D3SWITCH(_off, 6), \ | |
| 57 | BERLIN2_DIV_SELECT(_off, 7) | |
| 58 | ||
| 59 | struct berlin2_div_map { | |
| 60 | u16 pll_select_offs; | |
| 61 | u16 pll_switch_offs; | |
| 62 | u16 div_select_offs; | |
| 63 | u16 div_switch_offs; | |
| 64 | u16 div3_switch_offs; | |
| 65 | u16 gate_offs; | |
| 66 | u8 pll_select_shift; | |
| 67 | u8 pll_switch_shift; | |
| 68 | u8 div_select_shift; | |
| 69 | u8 div_switch_shift; | |
| 70 | u8 div3_switch_shift; | |
| 71 | u8 gate_shift; | |
| 72 | }; | |
| 73 | ||
| 74 | struct berlin2_div_data { | |
| 75 | const char *name; | |
| 76 | const u8 *parent_ids; | |
| 77 | int num_parents; | |
| 78 | unsigned long flags; | |
| 79 | struct berlin2_div_map map; | |
| 80 | u8 div_flags; | |
| 81 | }; | |
| 82 | ||
| f6475e29 | 83 | struct clk_hw * |
| 6f9ba9b4 AB |
84 | berlin2_div_register(const struct berlin2_div_map *map, |
| 85 | void __iomem *base, const char *name, u8 div_flags, | |
| 86 | const char **parent_names, int num_parents, | |
| 87 | unsigned long flags, spinlock_t *lock); | |
| 88 | ||
| 89 | #endif /* __BERLIN2_DIV_H */ |