diff --git a/include/linux/mfd/stm32-timers.h b/include/linux/mfd/stm32-timers.h index 5794110b2b28..92b45a559656 100644 --- a/include/linux/mfd/stm32-timers.h +++ b/include/linux/mfd/stm32-timers.h @@ -24,10 +24,11 @@ #define TIM_CNT 0x24 /* Counter */ #define TIM_PSC 0x28 /* Prescaler */ #define TIM_ARR 0x2c /* Auto-Reload Register */ -#define TIM_CCR1 0x34 /* Capt/Comp Register 1 */ -#define TIM_CCR2 0x38 /* Capt/Comp Register 2 */ -#define TIM_CCR3 0x3C /* Capt/Comp Register 3 */ -#define TIM_CCR4 0x40 /* Capt/Comp Register 4 */ +#define TIM_CCRx(x) (0x34 + 4 * ((x) - 1)) /* Capt/Comp Register x (x ∈ {1, .. 4}) */ +#define TIM_CCR1 TIM_CCRx(1) /* Capt/Comp Register 1 */ +#define TIM_CCR2 TIM_CCRx(2) /* Capt/Comp Register 2 */ +#define TIM_CCR3 TIM_CCRx(3) /* Capt/Comp Register 3 */ +#define TIM_CCR4 TIM_CCRx(4) /* Capt/Comp Register 4 */ #define TIM_BDTR 0x44 /* Break and Dead-Time Reg */ #define TIM_DCR 0x48 /* DMA control register */ #define TIM_DMAR 0x4C /* DMA register for transfer */ @@ -41,16 +42,18 @@ #define TIM_SMCR_SMS (BIT(0) | BIT(1) | BIT(2)) /* Slave mode selection */ #define TIM_SMCR_TS (BIT(4) | BIT(5) | BIT(6)) /* Trigger selection */ #define TIM_DIER_UIE BIT(0) /* Update interrupt */ -#define TIM_DIER_CC1IE BIT(1) /* CC1 Interrupt Enable */ -#define TIM_DIER_CC2IE BIT(2) /* CC2 Interrupt Enable */ -#define TIM_DIER_CC3IE BIT(3) /* CC3 Interrupt Enable */ -#define TIM_DIER_CC4IE BIT(4) /* CC4 Interrupt Enable */ +#define TIM_DIER_CCxIE(x) BIT(1 + ((x) - 1)) /* CCx Interrupt Enable (x ∈ {1, .. 4}) */ +#define TIM_DIER_CC1IE TIM_DIER_CCxIE(1) /* CC1 Interrupt Enable */ +#define TIM_DIER_CC2IE TIM_DIER_CCxIE(2) /* CC2 Interrupt Enable */ +#define TIM_DIER_CC3IE TIM_DIER_CCxIE(3) /* CC3 Interrupt Enable */ +#define TIM_DIER_CC4IE TIM_DIER_CCxIE(4) /* CC4 Interrupt Enable */ #define TIM_DIER_CC_IE(x) BIT((x) + 1) /* CC1, CC2, CC3, CC4 interrupt enable */ #define TIM_DIER_UDE BIT(8) /* Update DMA request Enable */ -#define TIM_DIER_CC1DE BIT(9) /* CC1 DMA request Enable */ -#define TIM_DIER_CC2DE BIT(10) /* CC2 DMA request Enable */ -#define TIM_DIER_CC3DE BIT(11) /* CC3 DMA request Enable */ -#define TIM_DIER_CC4DE BIT(12) /* CC4 DMA request Enable */ +#define TIM_DIER_CCxDE(x) BIT(9 + ((x) - 1)) /* CCx DMA request Enable (x ∈ {1, .. 4}) */ +#define TIM_DIER_CC1DE TIM_DIER_CCxDE(1) /* CC1 DMA request Enable */ +#define TIM_DIER_CC2DE TIM_DIER_CCxDE(2) /* CC2 DMA request Enable */ +#define TIM_DIER_CC3DE TIM_DIER_CCxDE(3) /* CC3 DMA request Enable */ +#define TIM_DIER_CC4DE TIM_DIER_CCxDE(4) /* CC4 DMA request Enable */ #define TIM_DIER_COMDE BIT(13) /* COM DMA request Enable */ #define TIM_DIER_TDE BIT(14) /* Trigger DMA request Enable */ #define TIM_SR_UIF BIT(0) /* Update interrupt flag */ @@ -70,19 +73,26 @@ #define TIM_CCMR_CC4S (BIT(8) | BIT(9)) /* Capture/compare 4 sel */ #define TIM_CCMR_CC3S_TI3 BIT(0) /* IC3 selects TI3 */ #define TIM_CCMR_CC4S_TI4 BIT(8) /* IC4 selects TI4 */ -#define TIM_CCER_CC1E BIT(0) /* Capt/Comp 1 out Ena */ -#define TIM_CCER_CC1P BIT(1) /* Capt/Comp 1 Polarity */ -#define TIM_CCER_CC1NE BIT(2) /* Capt/Comp 1N out Ena */ -#define TIM_CCER_CC1NP BIT(3) /* Capt/Comp 1N Polarity */ -#define TIM_CCER_CC2E BIT(4) /* Capt/Comp 2 out Ena */ -#define TIM_CCER_CC2P BIT(5) /* Capt/Comp 2 Polarity */ -#define TIM_CCER_CC2NP BIT(7) /* Capt/Comp 2N Polarity */ -#define TIM_CCER_CC3E BIT(8) /* Capt/Comp 3 out Ena */ -#define TIM_CCER_CC3P BIT(9) /* Capt/Comp 3 Polarity */ -#define TIM_CCER_CC3NP BIT(11) /* Capt/Comp 3N Polarity */ -#define TIM_CCER_CC4E BIT(12) /* Capt/Comp 4 out Ena */ -#define TIM_CCER_CC4P BIT(13) /* Capt/Comp 4 Polarity */ -#define TIM_CCER_CC4NP BIT(15) /* Capt/Comp 4N Polarity */ +#define TIM_CCER_CCxE(x) BIT(0 + 4 * ((x) - 1)) /* Capt/Comp x out Ena (x ∈ {1, .. 4}) */ +#define TIM_CCER_CCxP(x) BIT(1 + 4 * ((x) - 1)) /* Capt/Comp x Polarity (x ∈ {1, .. 4}) */ +#define TIM_CCER_CCxNE(x) BIT(2 + 4 * ((x) - 1)) /* Capt/Comp xN out Ena (x ∈ {1, .. 4}) */ +#define TIM_CCER_CCxNP(x) BIT(3 + 4 * ((x) - 1)) /* Capt/Comp xN Polarity (x ∈ {1, .. 4}) */ +#define TIM_CCER_CC1E TIM_CCER_CCxE(1) /* Capt/Comp 1 out Ena */ +#define TIM_CCER_CC1P TIM_CCER_CCxP(1) /* Capt/Comp 1 Polarity */ +#define TIM_CCER_CC1NE TIM_CCER_CCxNE(1) /* Capt/Comp 1N out Ena */ +#define TIM_CCER_CC1NP TIM_CCER_CCxNP(1) /* Capt/Comp 1N Polarity */ +#define TIM_CCER_CC2E TIM_CCER_CCxE(2) /* Capt/Comp 2 out Ena */ +#define TIM_CCER_CC2P TIM_CCER_CCxP(2) /* Capt/Comp 2 Polarity */ +#define TIM_CCER_CC2NE TIM_CCER_CCxNE(2) /* Capt/Comp 2N out Ena */ +#define TIM_CCER_CC2NP TIM_CCER_CCxNP(2) /* Capt/Comp 2N Polarity */ +#define TIM_CCER_CC3E TIM_CCER_CCxE(3) /* Capt/Comp 3 out Ena */ +#define TIM_CCER_CC3P TIM_CCER_CCxP(3) /* Capt/Comp 3 Polarity */ +#define TIM_CCER_CC3NE TIM_CCER_CCxNE(3) /* Capt/Comp 3N out Ena */ +#define TIM_CCER_CC3NP TIM_CCER_CCxNP(3) /* Capt/Comp 3N Polarity */ +#define TIM_CCER_CC4E TIM_CCER_CCxE(4) /* Capt/Comp 4 out Ena */ +#define TIM_CCER_CC4P TIM_CCER_CCxP(4) /* Capt/Comp 4 Polarity */ +#define TIM_CCER_CC4NE TIM_CCER_CCxNE(4) /* Capt/Comp 4N out Ena */ +#define TIM_CCER_CC4NP TIM_CCER_CCxNP(4) /* Capt/Comp 4N Polarity */ #define TIM_CCER_CCXE (BIT(0) | BIT(4) | BIT(8) | BIT(12)) #define TIM_BDTR_BKE(x) BIT(12 + (x) * 12) /* Break input enable */ #define TIM_BDTR_BKP(x) BIT(13 + (x) * 12) /* Break input polarity */