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Update backlight in lid open/close funcs

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...so lidopen/lidclose debug command also update the backlight

Signed-off-by: Randall Spangler <rspangler@chromium.org>

BUG=chrome-os-partner:9188
TEST=manual:

powerbtn -> boot system, display backlight on
kblight 100 -> keyboard backlight on
lidclose -> backlights off
lidopen -> backlights on

Change-Id: I0d092d3061ba8a00c8790b3d1b8380eecd2d1628
This commit is contained in:
Randall Spangler
2012-05-24 09:24:29 -07:00
parent 0a77eea2e4
commit 0d6203adbf
1 changed files with 6 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
chip/lm4/power_button.c
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@@ -25,7 +25,8 @@
#define CPUTS(outstr) cputs(CC_POWERBTN, outstr)
#define CPRINTF(format, args...) cprintf(CC_POWERBTN, format, ## args)
/* Power button state machine.
/* When chipset is on, we stretch the power button signal to it so chipset
* hard-reset is triggered at ~8 sec, not ~4 sec:
*
* PWRBTN# --- ----
* to EC |______________________|
@@ -39,6 +40,7 @@
* to host v v
* @S0 make code break code
*/
/* TODO: link to full power button / lid switch state machine description. */
#define PWRBTN_DEBOUNCE_US 30000 /* Debounce time for power button */
#define PWRBTN_DELAY_T0 32000 /* 32ms (PCH requires >16ms) */
#define PWRBTN_DELAY_T1 (4000000 - PWRBTN_DELAY_T0) /* 4 secs - t0 */
@@ -215,8 +217,9 @@ static void lid_switch_open(uint64_t tnow)
CPRINTF("[%T PB lid open]\n");
debounced_lid_open = 1;
*memmap_switches |= EC_SWITCH_LID_OPEN;
lpc_set_host_events(EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN));
hook_notify(HOOK_LID_CHANGE, 0);
update_backlight();
lpc_set_host_events(EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN));
/* If the chipset is off, send a power button pulse to wake up the
* chipset. */
@@ -242,6 +245,7 @@ static void lid_switch_close(uint64_t tnow)
debounced_lid_open = 0;
*memmap_switches &= ~EC_SWITCH_LID_OPEN;
hook_notify(HOOK_LID_CHANGE, 0);
update_backlight();
lpc_set_host_events(EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED));
}
@@ -282,8 +286,6 @@ static void lid_switch_changed(uint64_t tnow)
lid_switch_open(tnow);
else
lid_switch_close(tnow);
update_backlight();
}