diff options
| -rw-r--r-- | drivers/macintosh/Makefile | 2 | ||||
| -rw-r--r-- | drivers/macintosh/via-pmu-event.c | 80 | ||||
| -rw-r--r-- | drivers/macintosh/via-pmu-event.h | 8 | ||||
| -rw-r--r-- | drivers/macintosh/via-pmu.c | 8 |
4 files changed, 97 insertions, 1 deletions
diff --git a/drivers/macintosh/Makefile b/drivers/macintosh/Makefile index 8972e53..45a268f 100644 --- a/drivers/macintosh/Makefile +++ b/drivers/macintosh/Makefile @@ -11,7 +11,7 @@ obj-$(CONFIG_MAC_EMUMOUSEBTN) += mac_hid.o obj-$(CONFIG_INPUT_ADBHID) += adbhid.o obj-$(CONFIG_ANSLCD) += ans-lcd.o -obj-$(CONFIG_ADB_PMU) += via-pmu.o +obj-$(CONFIG_ADB_PMU) += via-pmu.o via-pmu-event.o obj-$(CONFIG_PMAC_BACKLIGHT) += via-pmu-backlight.o obj-$(CONFIG_ADB_CUDA) += via-cuda.o obj-$(CONFIG_PMAC_APM_EMU) += apm_emu.o diff --git a/drivers/macintosh/via-pmu-event.c b/drivers/macintosh/via-pmu-event.c new file mode 100644 index 0000000..25cd565 --- /dev/null +++ b/drivers/macintosh/via-pmu-event.c @@ -0,0 +1,80 @@ +/* + * via-pmu event device for reporting some events that come through the PMU + * + * Copyright 2006 Johannes Berg <johannes@sipsolutions.net> + * + * 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 program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#include <linux/input.h> +#include <linux/adb.h> +#include <linux/pmu.h> +#include "via-pmu-event.h" + +static struct input_dev *pmu_input_dev; + +static int __init via_pmu_event_init(void) +{ + int err; + + /* do other models report button/lid status? */ + if (pmu_get_model() != PMU_KEYLARGO_BASED) + return -ENODEV; + + pmu_input_dev = input_allocate_device(); + if (!pmu_input_dev) + return -ENOMEM; + + pmu_input_dev->name = "PMU"; + pmu_input_dev->id.bustype = BUS_HOST; + pmu_input_dev->id.vendor = 0x0001; + pmu_input_dev->id.product = 0x0001; + pmu_input_dev->id.version = 0x0100; + + set_bit(EV_KEY, pmu_input_dev->evbit); + set_bit(EV_SW, pmu_input_dev->evbit); + set_bit(KEY_POWER, pmu_input_dev->keybit); + set_bit(SW_LID, pmu_input_dev->swbit); + + err = input_register_device(pmu_input_dev); + if (err) + input_free_device(pmu_input_dev); + return err; +} + +void via_pmu_event(int key, int down) +{ + + if (unlikely(!pmu_input_dev)) + return; + + switch (key) { + case PMU_EVT_POWER: + input_report_key(pmu_input_dev, KEY_POWER, down); + break; + case PMU_EVT_LID: + input_report_switch(pmu_input_dev, SW_LID, down); + break; + default: + /* no such key handled */ + return; + } + + input_sync(pmu_input_dev); +} + +late_initcall(via_pmu_event_init); diff --git a/drivers/macintosh/via-pmu-event.h b/drivers/macintosh/via-pmu-event.h new file mode 100644 index 0000000..72c54de --- /dev/null +++ b/drivers/macintosh/via-pmu-event.h @@ -0,0 +1,8 @@ +#ifndef __VIA_PMU_EVENT_H +#define __VIA_PMU_EVENT_H + +#define PMU_EVT_POWER 0 +#define PMU_EVT_LID 1 +extern void via_pmu_event(int key, int down); + +#endif /* __VIA_PMU_EVENT_H */ diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index 2a355ae5..1ab4f16c 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -69,6 +69,8 @@ #include <asm/open_pic.h> #endif +#include "via-pmu-event.h" + /* Some compile options */ #undef SUSPEND_USES_PMU #define DEBUG_SLEEP @@ -1427,6 +1429,12 @@ next: if (pmu_battery_count) query_battery_state(); pmu_pass_intr(data, len); + /* len == 6 is probably a bad check. But how do I + * know what PMU versions send what events here? */ + if (len == 6) { + via_pmu_event(PMU_EVT_POWER, !!(data[1]&8)); + via_pmu_event(PMU_EVT_LID, data[1]&1); + } } else { pmu_pass_intr(data, len); } |
