diff options
| author | Mark Brown <broonie@kernel.org> | 2015-10-12 18:09:27 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-10-12 18:09:27 +0100 |
| commit | 79828b4fa835f73cdaf4bffa48696abdcbea9d02 (patch) | |
| tree | 5e0fa7156acb75ba603022bc807df8f2fedb97a8 /drivers/clocksource/time-efm32.c | |
| parent | 721b51fcf91898299d96f4b72cb9434cda29dce6 (diff) | |
| parent | 8c1a9d6323abf0fb1e5dad96cf3f1c783505ea5a (diff) | |
Merge remote-tracking branch 'asoc/fix/rt5645' into asoc-fix-rt5645
Diffstat (limited to 'drivers/clocksource/time-efm32.c')
| -rw-r--r-- | drivers/clocksource/time-efm32.c | 66 |
1 files changed, 35 insertions, 31 deletions
diff --git a/drivers/clocksource/time-efm32.c b/drivers/clocksource/time-efm32.c index 5b6e3d5644c9..b06e4c2be406 100644 --- a/drivers/clocksource/time-efm32.c +++ b/drivers/clocksource/time-efm32.c @@ -48,40 +48,42 @@ struct efm32_clock_event_ddata { unsigned periodic_top; }; -static void efm32_clock_event_set_mode(enum clock_event_mode mode, - struct clock_event_device *evtdev) +static int efm32_clock_event_shutdown(struct clock_event_device *evtdev) { struct efm32_clock_event_ddata *ddata = container_of(evtdev, struct efm32_clock_event_ddata, evtdev); - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - writel_relaxed(TIMERn_CMD_STOP, ddata->base + TIMERn_CMD); - writel_relaxed(ddata->periodic_top, ddata->base + TIMERn_TOP); - writel_relaxed(TIMERn_CTRL_PRESC_1024 | - TIMERn_CTRL_CLKSEL_PRESCHFPERCLK | - TIMERn_CTRL_MODE_DOWN, - ddata->base + TIMERn_CTRL); - writel_relaxed(TIMERn_CMD_START, ddata->base + TIMERn_CMD); - break; - - case CLOCK_EVT_MODE_ONESHOT: - writel_relaxed(TIMERn_CMD_STOP, ddata->base + TIMERn_CMD); - writel_relaxed(TIMERn_CTRL_PRESC_1024 | - TIMERn_CTRL_CLKSEL_PRESCHFPERCLK | - TIMERn_CTRL_OSMEN | - TIMERn_CTRL_MODE_DOWN, - ddata->base + TIMERn_CTRL); - break; - - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - writel_relaxed(TIMERn_CMD_STOP, ddata->base + TIMERn_CMD); - break; - - case CLOCK_EVT_MODE_RESUME: - break; - } + writel_relaxed(TIMERn_CMD_STOP, ddata->base + TIMERn_CMD); + return 0; +} + +static int efm32_clock_event_set_oneshot(struct clock_event_device *evtdev) +{ + struct efm32_clock_event_ddata *ddata = + container_of(evtdev, struct efm32_clock_event_ddata, evtdev); + + writel_relaxed(TIMERn_CMD_STOP, ddata->base + TIMERn_CMD); + writel_relaxed(TIMERn_CTRL_PRESC_1024 | + TIMERn_CTRL_CLKSEL_PRESCHFPERCLK | + TIMERn_CTRL_OSMEN | + TIMERn_CTRL_MODE_DOWN, + ddata->base + TIMERn_CTRL); + return 0; +} + +static int efm32_clock_event_set_periodic(struct clock_event_device *evtdev) +{ + struct efm32_clock_event_ddata *ddata = + container_of(evtdev, struct efm32_clock_event_ddata, evtdev); + + writel_relaxed(TIMERn_CMD_STOP, ddata->base + TIMERn_CMD); + writel_relaxed(ddata->periodic_top, ddata->base + TIMERn_TOP); + writel_relaxed(TIMERn_CTRL_PRESC_1024 | + TIMERn_CTRL_CLKSEL_PRESCHFPERCLK | + TIMERn_CTRL_MODE_DOWN, + ddata->base + TIMERn_CTRL); + writel_relaxed(TIMERn_CMD_START, ddata->base + TIMERn_CMD); + return 0; } static int efm32_clock_event_set_next_event(unsigned long evt, @@ -112,7 +114,9 @@ static struct efm32_clock_event_ddata clock_event_ddata = { .evtdev = { .name = "efm32 clockevent", .features = CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_PERIODIC, - .set_mode = efm32_clock_event_set_mode, + .set_state_shutdown = efm32_clock_event_shutdown, + .set_state_periodic = efm32_clock_event_set_periodic, + .set_state_oneshot = efm32_clock_event_set_oneshot, .set_next_event = efm32_clock_event_set_next_event, .rating = 200, }, |