diff options
Diffstat (limited to 'drivers/opp/core.c')
| -rw-r--r-- | drivers/opp/core.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/opp/core.c b/drivers/opp/core.c index cb4f47b341f9..07341050d57f 100644 --- a/drivers/opp/core.c +++ b/drivers/opp/core.c @@ -198,6 +198,26 @@ unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp) EXPORT_SYMBOL_GPL(dev_pm_opp_get_freq); /** + * dev_pm_opp_get_freq_indexed() - Gets the frequency corresponding to an + * available opp with specified index + * @opp: opp for which frequency has to be returned for + * @index: index of the frequency within the required opp + * + * Return: frequency in hertz corresponding to the opp with specified index, + * else return 0 + */ +unsigned long dev_pm_opp_get_freq_indexed(struct dev_pm_opp *opp, u32 index) +{ + if (IS_ERR_OR_NULL(opp) || index >= opp->opp_table->clk_count) { + pr_err("%s: Invalid parameters\n", __func__); + return 0; + } + + return opp->rates[index]; +} +EXPORT_SYMBOL_GPL(dev_pm_opp_get_freq_indexed); + +/** * dev_pm_opp_get_level() - Gets the level corresponding to an available opp * @opp: opp for which level value has to be returned for * |