Support the clocks which are gated when their gate bit is cleared
instead of set.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
ingenic_cgu_gate_get(struct ingenic_cgu *cgu,
const struct ingenic_cgu_gate_info *info)
{
- return readl(cgu->base + info->reg) & BIT(info->bit);
+ return !!(readl(cgu->base + info->reg) & BIT(info->bit))
+ ^ info->clear_to_gate;
}
/**
{
u32 clkgr = readl(cgu->base + info->reg);
- if (val)
+ if (val ^ info->clear_to_gate)
clkgr |= BIT(info->bit);
else
clkgr &= ~BIT(info->bit);
* struct ingenic_cgu_gate_info - information about a clock gate
* @reg: offset of the gate control register within the CGU
* @bit: offset of the bit in the register that controls the gate
+ * @clear_to_gate: if set, the clock is gated when the bit is cleared
*/
struct ingenic_cgu_gate_info {
unsigned reg;
u8 bit;
+ bool clear_to_gate;
};
/**