22 	u32 index;  in stm32_gpio_config()  local
28 	index = (desc->offset & 0x07) * 4;  in stm32_gpio_config()
29 	clrsetbits_le32(&regs->afr[desc->offset >> 3], AFR_MASK << index,  in stm32_gpio_config()
30 			ctl->af << index);  in stm32_gpio_config()
32 	index = desc->offset * 2;  in stm32_gpio_config()
33 	clrsetbits_le32(&regs->moder, MODE_BITS_MASK << index,  in stm32_gpio_config()
34 			ctl->mode << index);  in stm32_gpio_config()
35 	clrsetbits_le32(&regs->ospeedr, OSPEED_MASK << index,  in stm32_gpio_config()
36 			ctl->speed << index);  in stm32_gpio_config()
37 	clrsetbits_le32(&regs->pupdr, PUPD_MASK << index, ctl->pupd << index);  in stm32_gpio_config()
39 	index = desc->offset;  in stm32_gpio_config()
40 	clrsetbits_le32(&regs->otyper, OTYPE_MSK << index, ctl->otype << index);  in stm32_gpio_config()