Commit 895b5d65 authored by Axel Lin's avatar Axel Lin Committed by Tom Rini

gpio: stm32_gpio: Use clrsetbits_le32() at appropriate places

Use clrsetbits_le32() to replace clrbits_le32() + setbits_le32().
Signed-off-by: default avatarAxel Lin <axel.lin@ingics.com>
parent 5094befd
......@@ -69,22 +69,14 @@ int stm32_gpio_config(const struct stm32_gpio_dsc *dsc,
setbits_le32(&STM32_RCC->ahb1enr, 1 << dsc->port);
i = (dsc->pin & 0x07) * 4;
clrbits_le32(&gpio_regs->afr[dsc->pin >> 3], (0xF << i));
setbits_le32(&gpio_regs->afr[dsc->pin >> 3], ctl->af << i);
clrsetbits_le32(&gpio_regs->afr[dsc->pin >> 3], 0xF << i, ctl->af << i);
i = dsc->pin * 2;
clrbits_le32(&gpio_regs->moder, (0x3 << i));
setbits_le32(&gpio_regs->moder, ctl->mode << i);
clrbits_le32(&gpio_regs->otyper, (0x3 << i));
setbits_le32(&gpio_regs->otyper, ctl->otype << i);
clrbits_le32(&gpio_regs->ospeedr, (0x3 << i));
setbits_le32(&gpio_regs->ospeedr, ctl->speed << i);
clrbits_le32(&gpio_regs->pupdr, (0x3 << i));
setbits_le32(&gpio_regs->pupdr, ctl->pupd << i);
clrsetbits_le32(&gpio_regs->moder, 0x3 << i, ctl->mode << i);
clrsetbits_le32(&gpio_regs->otyper, 0x3 << i, ctl->otype << i);
clrsetbits_le32(&gpio_regs->ospeedr, 0x3 << i, ctl->speed << i);
clrsetbits_le32(&gpio_regs->pupdr, 0x3 << i, ctl->pupd << i);
rv = 0;
out:
......
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