diff options
| -rw-r--r-- | drivers/iio/trigger/stm32-timer-trigger.c | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/drivers/iio/trigger/stm32-timer-trigger.c b/drivers/iio/trigger/stm32-timer-trigger.c index d76444030a28..0684329956d9 100644 --- a/drivers/iio/trigger/stm32-timer-trigger.c +++ b/drivers/iio/trigger/stm32-timer-trigger.c @@ -158,7 +158,7 @@ static int stm32_timer_start(struct stm32_timer_trigger *priv, regmap_write(priv->regmap, TIM_PSC, prescaler); regmap_write(priv->regmap, TIM_ARR, prd - 1); - regmap_update_bits(priv->regmap, TIM_CR1, TIM_CR1_ARPE, TIM_CR1_ARPE); + regmap_set_bits(priv->regmap, TIM_CR1, TIM_CR1_ARPE); /* Force master mode to update mode */ if (stm32_timer_is_trgo2_name(trig->name)) @@ -169,10 +169,10 @@ static int stm32_timer_start(struct stm32_timer_trigger *priv, 0x2 << TIM_CR2_MMS_SHIFT); /* Make sure that registers are updated */ - regmap_update_bits(priv->regmap, TIM_EGR, TIM_EGR_UG, TIM_EGR_UG); + regmap_set_bits(priv->regmap, TIM_EGR, TIM_EGR_UG); /* Enable controller */ - regmap_update_bits(priv->regmap, TIM_CR1, TIM_CR1_CEN, TIM_CR1_CEN); + regmap_set_bits(priv->regmap, TIM_CR1, TIM_CR1_CEN); mutex_unlock(&priv->lock); return 0; @@ -189,19 +189,19 @@ static void stm32_timer_stop(struct stm32_timer_trigger *priv, mutex_lock(&priv->lock); /* Stop timer */ - regmap_update_bits(priv->regmap, TIM_CR1, TIM_CR1_ARPE, 0); - regmap_update_bits(priv->regmap, TIM_CR1, TIM_CR1_CEN, 0); + regmap_clear_bits(priv->regmap, TIM_CR1, TIM_CR1_ARPE); + regmap_clear_bits(priv->regmap, TIM_CR1, TIM_CR1_CEN); regmap_write(priv->regmap, TIM_PSC, 0); regmap_write(priv->regmap, TIM_ARR, 0); /* Force disable master mode */ if (stm32_timer_is_trgo2_name(trig->name)) - regmap_update_bits(priv->regmap, TIM_CR2, TIM_CR2_MMS2, 0); + regmap_clear_bits(priv->regmap, TIM_CR2, TIM_CR2_MMS2); else - regmap_update_bits(priv->regmap, TIM_CR2, TIM_CR2_MMS, 0); + regmap_clear_bits(priv->regmap, TIM_CR2, TIM_CR2_MMS); /* Make sure that registers are updated */ - regmap_update_bits(priv->regmap, TIM_EGR, TIM_EGR_UG, TIM_EGR_UG); + regmap_set_bits(priv->regmap, TIM_EGR, TIM_EGR_UG); if (priv->enabled) { priv->enabled = false; @@ -498,11 +498,9 @@ static int stm32_counter_write_raw(struct iio_dev *indio_dev, priv->enabled = true; clk_enable(priv->clk); } - regmap_update_bits(priv->regmap, TIM_CR1, TIM_CR1_CEN, - TIM_CR1_CEN); + regmap_set_bits(priv->regmap, TIM_CR1, TIM_CR1_CEN); } else { - regmap_update_bits(priv->regmap, TIM_CR1, TIM_CR1_CEN, - 0); + regmap_clear_bits(priv->regmap, TIM_CR1, TIM_CR1_CEN); if (priv->enabled) { priv->enabled = false; clk_disable(priv->clk); @@ -555,7 +553,7 @@ static int stm32_set_trigger_mode(struct iio_dev *indio_dev, { struct stm32_timer_trigger *priv = iio_priv(indio_dev); - regmap_update_bits(priv->regmap, TIM_SMCR, TIM_SMCR_SMS, TIM_SMCR_SMS); + regmap_set_bits(priv->regmap, TIM_SMCR, TIM_SMCR_SMS); return 0; } @@ -683,7 +681,7 @@ static ssize_t stm32_count_set_preset(struct iio_dev *indio_dev, return ret; /* TIMx_ARR register shouldn't be buffered (ARPE=0) */ - regmap_update_bits(priv->regmap, TIM_CR1, TIM_CR1_ARPE, 0); + regmap_clear_bits(priv->regmap, TIM_CR1, TIM_CR1_ARPE); regmap_write(priv->regmap, TIM_ARR, preset); return len; @@ -757,9 +755,9 @@ static void stm32_timer_detect_trgo2(struct stm32_timer_trigger *priv) * Master mode selection 2 bits can only be written and read back when * timer supports it. */ - regmap_update_bits(priv->regmap, TIM_CR2, TIM_CR2_MMS2, TIM_CR2_MMS2); + regmap_set_bits(priv->regmap, TIM_CR2, TIM_CR2_MMS2); regmap_read(priv->regmap, TIM_CR2, &val); - regmap_update_bits(priv->regmap, TIM_CR2, TIM_CR2_MMS2, 0); + regmap_clear_bits(priv->regmap, TIM_CR2, TIM_CR2_MMS2); priv->has_trgo2 = !!val; } @@ -820,7 +818,7 @@ static void stm32_timer_trigger_remove(struct platform_device *pdev) /* Check if nobody else use the timer, then disable it */ regmap_read(priv->regmap, TIM_CCER, &val); if (!(val & TIM_CCER_CCXE)) - regmap_update_bits(priv->regmap, TIM_CR1, TIM_CR1_CEN, 0); + regmap_clear_bits(priv->regmap, TIM_CR1, TIM_CR1_CEN); if (priv->enabled) clk_disable(priv->clk); @@ -841,7 +839,7 @@ static int stm32_timer_trigger_suspend(struct device *dev) regmap_read(priv->regmap, TIM_SMCR, &priv->bak.smcr); /* Disable the timer */ - regmap_update_bits(priv->regmap, TIM_CR1, TIM_CR1_CEN, 0); + regmap_clear_bits(priv->regmap, TIM_CR1, TIM_CR1_CEN); clk_disable(priv->clk); } |