Files
android/drivers/clk/berlin/berlin2-div.h
T
threeeye bc1d038eac REVVL 6 Pro kernel bring-up: full working tree snapshot (2026-09-12)
Squashed backup commit (no shallow-clone history issues) of
xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream
commit 9eece662e) plus all fixes applied to get everpal_defconfig building
clean against a modern (GCC 15.2.0) toolchain -- see the previous commit
message on the lineage-23.2 branch (also in this repo history is not
available here since this is a squashed snapshot; full incremental history
lives in the local DL380 checkout and the upstream GitHub remote).

Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
2026-09-12 13:36:46 +00:00

90 lines
2.3 KiB
C

/*
* Copyright (c) 2014 Marvell Technology Group Ltd.
*
* Alexandre Belloni <alexandre.belloni@free-electrons.com>
* Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __BERLIN2_DIV_H
#define __BERLIN2_DIV_H
struct clk_hw;
#define BERLIN2_DIV_HAS_GATE BIT(0)
#define BERLIN2_DIV_HAS_MUX BIT(1)
#define BERLIN2_PLL_SELECT(_off, _sh) \
.pll_select_offs = _off, \
.pll_select_shift = _sh
#define BERLIN2_PLL_SWITCH(_off, _sh) \
.pll_switch_offs = _off, \
.pll_switch_shift = _sh
#define BERLIN2_DIV_SELECT(_off, _sh) \
.div_select_offs = _off, \
.div_select_shift = _sh
#define BERLIN2_DIV_SWITCH(_off, _sh) \
.div_switch_offs = _off, \
.div_switch_shift = _sh
#define BERLIN2_DIV_D3SWITCH(_off, _sh) \
.div3_switch_offs = _off, \
.div3_switch_shift = _sh
#define BERLIN2_DIV_GATE(_off, _sh) \
.gate_offs = _off, \
.gate_shift = _sh
#define BERLIN2_SINGLE_DIV(_off) \
BERLIN2_DIV_GATE(_off, 0), \
BERLIN2_PLL_SELECT(_off, 1), \
BERLIN2_PLL_SWITCH(_off, 4), \
BERLIN2_DIV_SWITCH(_off, 5), \
BERLIN2_DIV_D3SWITCH(_off, 6), \
BERLIN2_DIV_SELECT(_off, 7)
struct berlin2_div_map {
u16 pll_select_offs;
u16 pll_switch_offs;
u16 div_select_offs;
u16 div_switch_offs;
u16 div3_switch_offs;
u16 gate_offs;
u8 pll_select_shift;
u8 pll_switch_shift;
u8 div_select_shift;
u8 div_switch_shift;
u8 div3_switch_shift;
u8 gate_shift;
};
struct berlin2_div_data {
const char *name;
const u8 *parent_ids;
int num_parents;
unsigned long flags;
struct berlin2_div_map map;
u8 div_flags;
};
struct clk_hw *
berlin2_div_register(const struct berlin2_div_map *map,
void __iomem *base, const char *name, u8 div_flags,
const char **parent_names, int num_parents,
unsigned long flags, spinlock_t *lock);
#endif /* __BERLIN2_DIV_H */