diff options
Diffstat (limited to 'arch/arm/mach-pxa/generic.c')
| -rw-r--r-- | arch/arm/mach-pxa/generic.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c index 98df63898d1..ac2b1fc5bda 100644 --- a/arch/arm/mach-pxa/generic.c +++ b/arch/arm/mach-pxa/generic.c @@ -43,6 +43,44 @@ #include "generic.h" /* + * Get the clock frequency as reflected by CCCR and the turbo flag. + * We assume these values have been applied via a fcs. + * If info is not 0 we also display the current settings. + */ +unsigned int get_clk_frequency_khz(int info) +{ + if (cpu_is_pxa21x() || cpu_is_pxa25x()) + return pxa25x_get_clk_frequency_khz(info); + else + return pxa27x_get_clk_frequency_khz(info); +} +EXPORT_SYMBOL(get_clk_frequency_khz); + +/* + * Return the current memory clock frequency in units of 10kHz + */ +unsigned int get_memclk_frequency_10khz(void) +{ + if (cpu_is_pxa21x() || cpu_is_pxa25x()) + return pxa25x_get_memclk_frequency_10khz(); + else + return pxa27x_get_memclk_frequency_10khz(); +} +EXPORT_SYMBOL(get_memclk_frequency_10khz); + +/* + * Return the current LCD clock frequency in units of 10kHz + */ +unsigned int get_lcdclk_frequency_10khz(void) +{ + if (cpu_is_pxa21x() || cpu_is_pxa25x()) + return pxa25x_get_memclk_frequency_10khz(); + else + return pxa27x_get_lcdclk_frequency_10khz(); +} +EXPORT_SYMBOL(get_lcdclk_frequency_10khz); + +/* * Handy function to set GPIO alternate functions */ |