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fix compile error

This commit is contained in:
Tony Kuker 2022-11-05 20:44:33 -05:00
parent 3086cd72ae
commit 530bfaff53
1 changed files with 26 additions and 0 deletions
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26
cpp/hal/gpiobus_allwinner.cpp
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@ -965,6 +965,32 @@ int GPIOBUS_Allwinner::bpi_piGpioLayout(void)
// }
void GPIOBUS_Allwinner::set_pullupdn(int gpio, int pud)
{
GPIO_FUNCTION_TRACE
int clk_offset = PULLUPDNCLK_OFFSET + (gpio / 32);
int shift = (gpio % 32);
#ifdef BPI
if (bpi_found == 1) {
gpio = *(pinTobcm_BP + gpio);
return sunxi_set_pullupdn(gpio, pud);
}
#endif
if (pud == PUD_DOWN)
*(gpio_map + PULLUPDN_OFFSET) = (*(gpio_map + PULLUPDN_OFFSET) & ~3) | PUD_DOWN;
else if (pud == PUD_UP)
*(gpio_map + PULLUPDN_OFFSET) = (*(gpio_map + PULLUPDN_OFFSET) & ~3) | PUD_UP;
else // pud == PUD_OFF
*(gpio_map + PULLUPDN_OFFSET) &= ~3;
short_wait();
*(gpio_map + clk_offset) = 1 << shift;
short_wait();
*(gpio_map + PULLUPDN_OFFSET) &= ~3;
*(gpio_map + clk_offset) = 0;
}
void GPIOBUS_Allwinner::short_wait(void)
{