ipod6g: rename some target files

As preparation to add new targets to the s5l8702 directory,
rename files as:

s5l8702/ipod6g/*-ipod6g.c -> s5l8702/ipod6g/*-6g.c

Change-Id: I0cd03d6bcf39b2aa198235f9014cb6948bbafcd5

1 files changed, 134 insertions, 0 deletions

diff --git a/firmware/target/arm/s5l8702/ipod6g/power-6g.c b/firmware/target/arm/s5l8702/ipod6g/power-6g.c
new file mode 100644
index 0000000000..1a8e1e1a7e
--- /dev/null
+++ b/firmware/target/arm/s5l8702/ipod6g/power-6g.c
@@ -0,0 +1,134 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id: power-nano2g.c 28190 2010-10-01 18:09:10Z Buschel $
+ *
+ * Copyright © 2009 Bertrik Sikken
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#include <stdbool.h>
+#include "config.h"
+#include "inttypes.h"
+#include "s5l8702.h"
+#include "power.h"
+#include "panic.h"
+#include "pmu-target.h"
+#include "usb_core.h"   /* for usb_charging_maxcurrent_change */
+
+static int idepowered;
+
+void power_off(void)
+{
+    /* USB inserted or EXTON1 */
+    pmu_set_wake_condition(
+            PCF5063X_OOCWAKE_EXTON2 | PCF5063X_OOCWAKE_EXTON1);
+    pmu_enter_standby();
+
+    while(1);
+}
+
+void power_init(void)
+{
+    pmu_init();
+
+    idepowered = false;
+
+    /* DOWN1CTL: CPU DVM step time = 30us (default: no DVM) */
+    pmu_write(0x20, 2);
+
+    /* USB power configuration:
+     *
+     * GPIO C0 is probably related to the LTC4066's CLPROG
+     * pin (see datasheet). Setting it high allows to double
+     * the maximum current selected by HPWR:
+     *
+     *  GPIO B6     GPIO C0     USB current
+     *  HPWR        CLPROG ???  limit (mA)
+     *  -------     ----------  -----------
+     *  0           0           100
+     *  1           0           500
+     *  0           1           200
+     *  1           1           1000 ??? (max.seen ~750mA)
+     *
+     * USB current limit includes battery charge and device
+     * consumption. Battery charge has it's own limit at
+     * 330~340 mA (configured using RPROG).
+     *
+     * Setting either of GPIO C1 or GPIO C2 disables battery
+     * charge, power needed for device consumptiom is drained
+     * from USB or AC adaptor when present. If external power
+     * is not present or it is insufficient or limited,
+     * additional required power is drained from battery.
+     */
+    PCONB = (PCONB & 0x000000ff)
+          | (0xe << 8)      /* route D+ to ADC2: off */
+          | (0xe << 12)     /* route D- to ADC2: off */
+          | (0x0 << 16)     /* USB related input, POL pin ??? */
+          | (0x0 << 20)     /* USB related input, !CHRG pin ??? */
+          | (0xe << 24)     /* HPWR: 100mA */
+          | (0xe << 28);    /* USB suspend: off */
+
+    PCONC = (PCONC & 0xffff0000)
+          | (0xe << 0)      /* double HPWR limit: off */
+          | (0xe << 4)      /* disable battery charge: off */
+          | (0xe << 8)      /* disable battery charge: off */
+          | (0x0 << 12);    /* USB inserted/not inserted */
+}
+
+void ide_power_enable(bool on)
+{
+    idepowered = on;
+    pmu_hdd_power(on);
+}
+
+bool ide_powered()
+{
+    return idepowered;
+}
+
+#if CONFIG_CHARGING
+
+#ifdef HAVE_USB_CHARGING_ENABLE
+void usb_charging_maxcurrent_change(int maxcurrent)
+{
+    bool suspend_charging = (maxcurrent < 100);
+    bool fast_charging = (maxcurrent >= 500);
+
+    /* This GPIO is connected to the LTC4066's SUSP pin */
+    /* Setting it high prevents any power being drawn over USB */
+    /* which supports USB suspend */
+    GPIOCMD = 0xb070e | (suspend_charging ? 1 : 0);
+
+    /* This GPIO is connected to the LTC4066's HPWR pin */
+    /* Setting it low limits current to 100mA, setting it high allows 500mA */
+    GPIOCMD = 0xb060e | (fast_charging ? 1 : 0);
+}
+#endif
+
+unsigned int power_input_status(void)
+{
+    unsigned int status = POWER_INPUT_NONE;
+    if (usb_detect() == USB_INSERTED)
+        status |= POWER_INPUT_USB_CHARGER;
+    if (pmu_firewire_present())
+        status |= POWER_INPUT_MAIN_CHARGER;
+    return status;
+}
+
+bool charging_state(void)
+{
+    return (PDAT(11) & 0x10) ? 0 : 1;
+}
+#endif /* CONFIG_CHARGING */