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Diffstat (limited to 'firmware/target/arm/s5l8702/ipod6g/powermgmt-ipod6g.c')
-rw-r--r--firmware/target/arm/s5l8702/ipod6g/powermgmt-ipod6g.c88
1 files changed, 88 insertions, 0 deletions
diff --git a/firmware/target/arm/s5l8702/ipod6g/powermgmt-ipod6g.c b/firmware/target/arm/s5l8702/ipod6g/powermgmt-ipod6g.c
new file mode 100644
index 0000000000..3bd3791eeb
--- /dev/null
+++ b/firmware/target/arm/s5l8702/ipod6g/powermgmt-ipod6g.c
@@ -0,0 +1,88 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id: powermgmt-nano2g.c 28159 2010-09-24 22:42:06Z Buschel $
9 *
10 * Copyright © 2008 Rafaël Carré
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21
22#include "config.h"
23#include "powermgmt.h"
24#include "pmu-target.h"
25#include "power.h"
26#include "audiohw.h"
27
28const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
29{
30 3600
31};
32
33const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
34{
35 3350
36};
37
38/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
39const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
40{
41 { 3550, 3783, 3830, 3882, 3911, 3949, 3996, 4067, 4148, 4228, 4310 }
42};
43
44#if CONFIG_CHARGING
45/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
46const unsigned short percent_to_volt_charge[11] =
47{
48 3550, 3783, 3830, 3882, 3911, 3949, 3996, 4067, 4148, 4228, 4310
49};
50#endif /* CONFIG_CHARGING */
51
52/* ADC should read 0x3ff=6.00V */
53#define BATTERY_SCALE_FACTOR 6000
54/* full-scale ADC readout (2^10) in millivolt */
55
56
57/* Returns battery voltage from ADC [millivolts] */
58unsigned int battery_adc_voltage(void)
59{
60 int compensation = (10 * (pmu_read_battery_current() - 7)) / 12;
61 if (charging_state()) return pmu_read_battery_voltage() - compensation;
62 return pmu_read_battery_voltage() + compensation;
63}
64
65
66#ifdef HAVE_ACCESSORY_SUPPLY
67void accessory_supply_set(bool enable)
68{
69 if (enable)
70 {
71 /* Accessory voltage supply on */
72//TODO: pmu_ldo_power_on(6);
73 }
74 else
75 {
76 /* Accessory voltage supply off */
77//TODO: pmu_ldo_power_off(6);
78 }
79}
80#endif
81
82#ifdef HAVE_LINEOUT_POWEROFF
83void lineout_set(bool enable)
84{
85 /* Call audio hardware driver implementation */
86 audiohw_enable_lineout(enable);
87}
88#endif