shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-10 21:07:02 +09:00
Code Issues Packages Projects Releases Wiki Activity

rk29phone:reduce heat consumption for charging

Browse Source
This commit is contained in:
root
2011-06-29 18:36:48 +08:00
parent 08b54c888b
commit e92644d9f0
3 changed files with 13 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
arch/arm/mach-rk29/board-rk29-a22.c
View File

@@ -824,8 +824,8 @@ struct wm831x_battery_pdata wm831x_battery_platdata = {
.trickle_ilim = 200, /** Trickle charge current limit, in mA */
.vsel = 4200, /** Target voltage, in mV */
.eoc_iterm = 90, /** End of trickle charge current, in mA */
.fast_ilim = 1000, /** Fast charge current limit, in mA */
.timeout = 180, /** Charge cycle timeout, in minutes */
.fast_ilim = 500, /** Fast charge current limit, in mA */
.timeout = 240, /** Charge cycle timeout, in minutes */
.syslo = 3300, /* syslo threshold, in mV*/
.sysok = 3500, /* sysko threshold, in mV*/
};

4
arch/arm/mach-rk29/board-rk29-phonesdk.c
View File

@@ -909,8 +909,8 @@ struct wm831x_battery_pdata wm831x_battery_platdata = {
.trickle_ilim = 200, /** Trickle charge current limit, in mA */
.vsel = 4200, /** Target voltage, in mV */
.eoc_iterm = 90, /** End of trickle charge current, in mA */
.fast_ilim = 1000, /** Fast charge current limit, in mA */
.timeout = 180, /** Charge cycle timeout, in minutes */
.fast_ilim = 500, /** Fast charge current limit, in mA */
.timeout = 240, /** Charge cycle timeout, in minutes */
.syslo = 3300, /* syslo threshold, in mV*/
.sysok = 3500, /* sysko threshold, in mV*/
};

12
drivers/power/wm831x_charger_display.c
View File

@@ -320,20 +320,26 @@ static int rk29_charger_display(struct wm831x_chg *wm831x_chg)
wm831x_chg->flag_chg = wm831x_read_chg_status(wm831x_chg);
if(!wm831x_chg->flag_chg)
kernel_power_off();
if(wm831x_chg->flag_bl != 0)
ret = charger_logo_display(chargerlogo[i]);
DBG("%s:i=%d\n",__FUNCTION__,i);
mdelay(300);
msleep(200);
wm831x_check_on_pin(wm831x_chg);
msleep(200);
wm831x_check_on_pin(wm831x_chg);
}
}
else if(status == BAT_DISCHARGING)
{
if(wm831x_chg->flag_bl != 0)
charger_logo_display(chargerlogo[7]);
mdelay(300);
msleep(200);
wm831x_check_on_pin(wm831x_chg);
msleep(200);
wm831x_check_on_pin(wm831x_chg);
}