Commit 90a94314 authored by Weiyi Lu's avatar Weiyi Lu Committed by Matthias Brugger
Browse files

soc: mediatek: Refactor polling timeout and documentation



Use USEC_PER_SEC to indicate the polling timeout directly.
And add documentation of scp_domain_data.

Signed-off-by: default avatarWeiyi Lu <weiyi.lu@mediatek.com>
Signed-off-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
parent 54ecb8f7
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+12 −1
Original line number Diff line number Diff line
@@ -21,7 +21,7 @@
#include <dt-bindings/power/mt8173-power.h>

#define MTK_POLL_DELAY_US   10
#define MTK_POLL_TIMEOUT    (jiffies_to_usecs(HZ))
#define MTK_POLL_TIMEOUT    USEC_PER_SEC

#define MTK_SCPD_ACTIVE_WAKEUP		BIT(0)
#define MTK_SCPD_FWAIT_SRAM		BIT(1)
@@ -108,6 +108,17 @@ static const char * const clk_names[] = {

#define MAX_CLKS	3

/**
 * struct scp_domain_data - scp domain data for power on/off flow
 * @name: The domain name.
 * @sta_mask: The mask for power on/off status bit.
 * @ctl_offs: The offset for main power control register.
 * @sram_pdn_bits: The mask for sram power control bits.
 * @sram_pdn_ack_bits: The mask for sram power control acked bits.
 * @bus_prot_mask: The mask for single step bus protection.
 * @clk_id: The basic clocks required by this power domain.
 * @caps: The flag for active wake-up action.
 */
struct scp_domain_data {
	const char *name;
	u32 sta_mask;