Add turbo modes (from opp-v2 bindings) support using
existing cpufreq 'boost' mode infrastructure:
- add boost_supported field to struct cpufreq_dt_platform_data
- set dt_cpufreq_driver.boost_supported in dt_cpufreq_probe()
Cc: Tomasz Figa <tomasz.f...@gmail.com>
Cc: Michael Turquette <mturque...@baylibre.com>
Cc: Javier Martinez Canillas <jav...@dowhile0.org>
Cc: Thomas Abraham <thomas...@samsung.com>
Cc: Viresh Kumar <viresh.ku...@linaro.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnier...@samsung.com>
---
drivers/cpufreq/cpufreq-dt.c | 7 ++++++-
include/linux/cpufreq-dt.h | 1 +
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c
index 60d98fb..9024205 100644
--- a/drivers/cpufreq/cpufreq-dt.c
+++ b/drivers/cpufreq/cpufreq-dt.c
@@ -408,6 +408,7 @@ static struct cpufreq_driver dt_cpufreq_driver = {
static int dt_cpufreq_probe(struct platform_device *pdev)
{
+ struct cpufreq_dt_platform_data *pd;
struct device *cpu_dev;
struct regulator *cpu_reg;
struct clk *cpu_clk;
@@ -428,7 +429,11 @@ static int dt_cpufreq_probe(struct platform_device *pdev)
if (!IS_ERR(cpu_reg))
regulator_put(cpu_reg);
- dt_cpufreq_driver.driver_data = dev_get_platdata(&pdev->dev);
+ pd = dev_get_platdata(&pdev->dev);
+ dt_cpufreq_driver.driver_data = pd;
+
+ if (pd)
+ dt_cpufreq_driver.boost_supported = pd->boost_supported;
ret = cpufreq_register_driver(&dt_cpufreq_driver);
if (ret)
diff --git a/include/linux/cpufreq-dt.h b/include/linux/cpufreq-dt.h
index 0414009..483ca1b 100644
--- a/include/linux/cpufreq-dt.h
+++ b/include/linux/cpufreq-dt.h
@@ -17,6 +17,7 @@ struct cpufreq_dt_platform_data {
* clock.
*/
bool independent_clocks;
+ bool boost_supported;
};
#endif /* __CPUFREQ_DT_H__ */
--
1.9.1
--
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