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pwm: stm32: Remove clutter from ternary operator

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Remove usage of the ternary operator to assign values for register
fields. Instead, parameterize the register and field offset macros
and pass the index to them.

This removes clutter and improves readability.

Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Thierry Reding
2019-10-16 12:42:40 +02:00
parent 8dfa620e3d
commit 8e53622594
2 changed files with 13 additions and 20 deletions
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12
include/linux/mfd/stm32-timers.h
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@@ -70,14 +70,11 @@
#define TIM_CCER_CC4E BIT(12) /* Capt/Comp 4 out Ena */
#define TIM_CCER_CC4P BIT(13) /* Capt/Comp 4 Polarity */
#define TIM_CCER_CCXE (BIT(0) | BIT(4) | BIT(8) | BIT(12))
#define TIM_BDTR_BKE BIT(12) /* Break input enable */
#define TIM_BDTR_BKP BIT(13) /* Break input polarity */
#define TIM_BDTR_BKE(x) BIT(12 + (x) * 12) /* Break input enable */
#define TIM_BDTR_BKP(x) BIT(13 + (x) * 12) /* Break input polarity */
#define TIM_BDTR_AOE BIT(14) /* Automatic Output Enable */
#define TIM_BDTR_MOE BIT(15) /* Main Output Enable */
#define TIM_BDTR_BKF (BIT(16) | BIT(17) | BIT(18) | BIT(19))
#define TIM_BDTR_BK2F (BIT(20) | BIT(21) | BIT(22) | BIT(23))
#define TIM_BDTR_BK2E BIT(24) /* Break 2 input enable */
#define TIM_BDTR_BK2P BIT(25) /* Break 2 input polarity */
#define TIM_BDTR_BKF(x) (0xf << (16 + (x) * 4))
#define TIM_DCR_DBA GENMASK(4, 0) /* DMA base addr */
#define TIM_DCR_DBL GENMASK(12, 8) /* DMA burst len */
@@ -87,8 +84,7 @@
#define TIM_CR2_MMS2_SHIFT 20
#define TIM_SMCR_TS_SHIFT 4
#define TIM_BDTR_BKF_MASK 0xF
#define TIM_BDTR_BKF_SHIFT 16
#define TIM_BDTR_BK2F_SHIFT 20
#define TIM_BDTR_BKF_SHIFT(x) (16 + (x) * 4)
enum stm32_timers_dmas {
STM32_TIMERS_DMA_CH1,