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c39e969e8e
To get exactly clock value for mmc, support the get_mmc_clk() like set_mmc_clk(). Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
/*
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* (C) Copyright 2010 Samsung Electronics
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* Minkyu Kang <mk7.kang@samsung.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*/
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#ifndef __ASM_ARM_ARCH_CLK_H_
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#define __ASM_ARM_ARCH_CLK_H_
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#define APLL 0
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#define MPLL 1
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#define EPLL 2
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#define HPLL 3
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#define VPLL 4
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#define BPLL 5
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unsigned long get_pll_clk(int pllreg);
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unsigned long get_arm_clk(void);
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unsigned long get_i2c_clk(void);
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unsigned long get_pwm_clk(void);
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unsigned long get_uart_clk(int dev_index);
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unsigned long get_mmc_clk(int dev_index);
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void set_mmc_clk(int dev_index, unsigned int div);
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unsigned long get_lcd_clk(void);
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void set_lcd_clk(void);
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void set_mipi_clk(void);
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void set_i2s_clk_source(void);
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int set_i2s_clk_prescaler(unsigned int src_frq, unsigned int dst_frq);
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int set_epll_clk(unsigned long rate);
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int set_spi_clk(int periph_id, unsigned int rate);
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#endif
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