diff options
Diffstat (limited to 'drivers/input/mouse/cyapa.c')
| -rw-r--r-- | drivers/input/mouse/cyapa.c | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/drivers/input/mouse/cyapa.c b/drivers/input/mouse/cyapa.c index dfbfd494bb1f..4c4429598adb 100644 --- a/drivers/input/mouse/cyapa.c +++ b/drivers/input/mouse/cyapa.c @@ -6,7 +6,7 @@ * Daniel Kurtz <djkurtz@chromium.org> * Benson Leung <bleung@chromium.org> * - * Copyright (C) 2011-2014 Cypress Semiconductor, Inc. + * Copyright (C) 2011-2015 Cypress Semiconductor, Inc. * Copyright (C) 2011-2012 Google, Inc. * * This file is subject to the terms and conditions of the GNU General Public @@ -39,11 +39,27 @@ const char product_id[] = "CYTRA"; static int cyapa_reinitialize(struct cyapa *cyapa); -static inline bool cyapa_is_bootloader_mode(struct cyapa *cyapa) +bool cyapa_is_pip_bl_mode(struct cyapa *cyapa) { if (cyapa->gen == CYAPA_GEN5 && cyapa->state == CYAPA_STATE_GEN5_BL) return true; + return false; +} + +bool cyapa_is_pip_app_mode(struct cyapa *cyapa) +{ + if (cyapa->gen == CYAPA_GEN5 && cyapa->state == CYAPA_STATE_GEN5_APP) + return true; + + return false; +} + +static bool cyapa_is_bootloader_mode(struct cyapa *cyapa) +{ + if (cyapa_is_pip_bl_mode(cyapa)) + return true; + if (cyapa->gen == CYAPA_GEN3 && cyapa->state >= CYAPA_STATE_BL_BUSY && cyapa->state <= CYAPA_STATE_BL_ACTIVE) @@ -54,7 +70,7 @@ static inline bool cyapa_is_bootloader_mode(struct cyapa *cyapa) static inline bool cyapa_is_operational_mode(struct cyapa *cyapa) { - if (cyapa->gen == CYAPA_GEN5 && cyapa->state == CYAPA_STATE_GEN5_APP) + if (cyapa_is_pip_app_mode(cyapa)) return true; if (cyapa->gen == CYAPA_GEN3 && cyapa->state == CYAPA_STATE_OP) @@ -306,7 +322,7 @@ static int cyapa_check_is_operational(struct cyapa *cyapa) /* * Returns 0 on device detected, negative errno on no device detected. - * And when the device is detected and opertaional, it will be reset to + * And when the device is detected and operational, it will be reset to * full power active mode automatically. */ static int cyapa_detect(struct cyapa *cyapa) @@ -629,15 +645,15 @@ static irqreturn_t cyapa_irq(int irq, void *dev_id) if (device_may_wakeup(dev)) pm_wakeup_event(dev, 0); - /* Interrupt event maybe cuased by host command to trackpad device. */ + /* Interrupt event can be caused by host command to trackpad device. */ if (cyapa->ops->irq_cmd_handler(cyapa)) { /* * Interrupt event maybe from trackpad device input reporting. */ if (!cyapa->input) { /* - * Still in probling or in firware image - * udpating or reading. + * Still in probing or in firmware image + * updating or reading. */ cyapa->ops->sort_empty_output_data(cyapa, NULL, NULL, NULL); @@ -1051,12 +1067,12 @@ static ssize_t cyapa_update_fw_store(struct device *dev, dev_dbg(dev, "firmware update successfully done.\n"); /* - * Redetect trackpad device states because firmware update process + * Re-detect trackpad device states because firmware update process * will reset trackpad device into bootloader mode. */ ret = cyapa_reinitialize(cyapa); if (ret) { - dev_err(dev, "failed to redetect after updated: %d\n", ret); + dev_err(dev, "failed to re-detect after updated: %d\n", ret); error = error ? error : ret; } |