blob: 1935b0b5b899d86f96c218c90a44526cc71fcfb1 [file] [log] [blame]
Minkyu Kangb1b24682011-01-24 15:22:23 +09001/*
2 * (C) Copyright 2010 Samsung Electronics
3 * Minkyu Kang <mk7.kang@samsung.com>
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation; either version 2 of
8 * the License, or (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
18 * MA 02111-1307 USA
19 *
20 */
21
22#ifndef __ASM_ARM_ARCH_CLK_H_
23#define __ASM_ARM_ARCH_CLK_H_
24
25#define APLL 0
26#define MPLL 1
27#define EPLL 2
28#define HPLL 3
29#define VPLL 4
Rajeshwari Shinde84112862012-07-03 20:02:58 +000030#define BPLL 5
Minkyu Kangb1b24682011-01-24 15:22:23 +090031
32unsigned long get_pll_clk(int pllreg);
33unsigned long get_arm_clk(void);
Rajeshwari Shinde1c9412a2012-07-23 21:23:48 +000034unsigned long get_i2c_clk(void);
Minkyu Kangb1b24682011-01-24 15:22:23 +090035unsigned long get_pwm_clk(void);
36unsigned long get_uart_clk(int dev_index);
Jaehoon Chung8788e062012-12-27 22:30:32 +000037unsigned long get_mmc_clk(int dev_index);
Jaehoon Chung9a772212011-05-17 21:19:17 +000038void set_mmc_clk(int dev_index, unsigned int div);
Donghwa Lee77ba1912012-04-05 19:36:12 +000039unsigned long get_lcd_clk(void);
40void set_lcd_clk(void);
41void set_mipi_clk(void);
Rajeshwari Shinde392a73a2012-10-25 19:49:29 +000042void set_i2s_clk_source(void);
43int set_i2s_clk_prescaler(unsigned int src_frq, unsigned int dst_frq);
44int set_epll_clk(unsigned long rate);
Hatim RVe6365b62012-11-02 01:15:34 +000045int set_spi_clk(int periph_id, unsigned int rate);
Minkyu Kangb1b24682011-01-24 15:22:23 +090046
47#endif