mcbsp.c (4814ced5116e3b73dc4f63eec84999739fc8ed11) mcbsp.c (425925dd750acc17234977decfda1f9cc223389a)
1/*
2 * linux/arch/arm/mach-omap2/mcbsp.c
3 *
4 * Copyright (C) 2008 Instituto Nokia de Tecnologia
5 * Contact: Eduardo Valentin <eduardo.valentin@indt.org.br>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as

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29/* McBSP internal signal muxing functions */
30
31void omap2_mcbsp1_mux_clkr_src(u8 mux)
32{
33 u32 v;
34
35 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
36 if (mux == CLKR_SRC_CLKR)
1/*
2 * linux/arch/arm/mach-omap2/mcbsp.c
3 *
4 * Copyright (C) 2008 Instituto Nokia de Tecnologia
5 * Contact: Eduardo Valentin <eduardo.valentin@indt.org.br>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as

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29/* McBSP internal signal muxing functions */
30
31void omap2_mcbsp1_mux_clkr_src(u8 mux)
32{
33 u32 v;
34
35 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
36 if (mux == CLKR_SRC_CLKR)
37 v &= OMAP2_MCBSP1_CLKR_MASK;
37 v &= ~OMAP2_MCBSP1_CLKR_MASK;
38 else if (mux == CLKR_SRC_CLKX)
39 v |= OMAP2_MCBSP1_CLKR_MASK;
40 omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
41}
42EXPORT_SYMBOL(omap2_mcbsp1_mux_clkr_src);
43
44void omap2_mcbsp1_mux_fsr_src(u8 mux)
45{
46 u32 v;
47
48 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
49 if (mux == FSR_SRC_FSR)
38 else if (mux == CLKR_SRC_CLKX)
39 v |= OMAP2_MCBSP1_CLKR_MASK;
40 omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
41}
42EXPORT_SYMBOL(omap2_mcbsp1_mux_clkr_src);
43
44void omap2_mcbsp1_mux_fsr_src(u8 mux)
45{
46 u32 v;
47
48 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
49 if (mux == FSR_SRC_FSR)
50 v &= OMAP2_MCBSP1_FSR_MASK;
50 v &= ~OMAP2_MCBSP1_FSR_MASK;
51 else if (mux == FSR_SRC_FSX)
52 v |= OMAP2_MCBSP1_FSR_MASK;
53 omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
54}
55EXPORT_SYMBOL(omap2_mcbsp1_mux_fsr_src);
56
57/* McBSP CLKS source switching function */
58

--- 241 unchanged lines hidden --- 		51 else if (mux == FSR_SRC_FSX)
52 v |= OMAP2_MCBSP1_FSR_MASK;
53 omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
54}
55EXPORT_SYMBOL(omap2_mcbsp1_mux_fsr_src);
56
57/* McBSP CLKS source switching function */
58

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