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author | Sekhar Nori <nsekhar@ti.com> | 2009-09-22 21:14:00 +0530 |
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committer | Kevin Hilman <khilman@deeprootsystems.com> | 2009-11-25 10:21:28 -0800 |
commit | 6601b8030de3e9c29930684eeac15302a59f991a (patch) | |
tree | ef425f3cad13bf1ab86060c5fa6e128345b9686d /arch/arm/mach-davinci/include | |
parent | a75fd514f4871eb08aed41fc34ed716e0b78f750 (diff) | |
download | op-kernel-dev-6601b8030de3e9c29930684eeac15302a59f991a.zip op-kernel-dev-6601b8030de3e9c29930684eeac15302a59f991a.tar.gz |
davinci: add generic CPUFreq driver for DaVinci
Adds a basic CPUFreq driver for DaVinci devices registering with the
kernel CPUFreq infrastructure.
Support is added for both frequency and voltage regulation.
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Diffstat (limited to 'arch/arm/mach-davinci/include')
-rw-r--r-- | arch/arm/mach-davinci/include/mach/cpufreq.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/include/mach/cpufreq.h b/arch/arm/mach-davinci/include/mach/cpufreq.h new file mode 100644 index 0000000..442bdea --- /dev/null +++ b/arch/arm/mach-davinci/include/mach/cpufreq.h @@ -0,0 +1,25 @@ +/* + * TI DaVinci CPUFreq platform support. + * + * Copyright (C) 2009 Texas Instruments, Inc. http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef _MACH_DAVINCI_CPUFREQ_H +#define _MACH_DAVINCI_CPUFREQ_H + +#include <linux/cpufreq.h> + +struct davinci_cpufreq_config { + struct cpufreq_frequency_table *freq_table; + int (*set_voltage) (unsigned int index); +}; + +#endif |