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De-duplicate VIA 586B I2C update code

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This commit is contained in:
RichardG867
2020-11-20 19:33:22 -03:00
parent 739fdc46cc
commit cf2dba5838
2 changed files with 15 additions and 13 deletions
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22
src/acpi.c
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@@ -649,6 +649,16 @@ acpi_reg_write_via_common(int size, uint16_t addr, uint8_t val, void *p)
}
static void
acpi_i2c_set(acpi_t *dev)
{
if (dev->i2c) {
/* Check direction as well due to pull-ups. */
i2c_gpio_set(dev->i2c, !(dev->regs.gpio_dir & 0x02) || (dev->regs.gpio_val & 0x02), !(dev->regs.gpio_dir & 0x04) || (dev->regs.gpio_val & 0x04));
}
}
static void
acpi_reg_write_via(int size, uint16_t addr, uint8_t val, void *p)
{
@@ -664,22 +674,14 @@ acpi_reg_write_via(int size, uint16_t addr, uint8_t val, void *p)
/* GPIO Direction Control */
if (size == 1) {
dev->regs.gpio_dir = val & 0x7f;
if (dev->i2c) {
/* Check direction as well due to pull-ups. */
i2c_gpio_set(dev->i2c, !(dev->regs.gpio_dir & 0x02) || (dev->regs.gpio_val & 0x02), !(dev->regs.gpio_dir & 0x04) || (dev->regs.gpio_val & 0x04));
}
acpi_i2c_set(dev);
}
break;
case 0x42:
/* GPIO port Output Value */
if (size == 1) {
dev->regs.gpio_val = val & 0x1f;
if (dev->i2c) {
/* Check direction as well due to pull-ups. */
i2c_gpio_set(dev->i2c, !(dev->regs.gpio_dir & 0x02) || (dev->regs.gpio_val & 0x02), !(dev->regs.gpio_dir & 0x04) || (dev->regs.gpio_val & 0x04));
}
acpi_i2c_set(dev);
}
break;
case 0x46: case 0x47: