diff options
Diffstat (limited to 'sys-kernel/mactel-linux-sources/files/2.6.24-mactel-patches-r151/appletouch-new.patch')
| -rw-r--r-- | sys-kernel/mactel-linux-sources/files/2.6.24-mactel-patches-r151/appletouch-new.patch | 364 |
1 files changed, 364 insertions, 0 deletions
diff --git a/sys-kernel/mactel-linux-sources/files/2.6.24-mactel-patches-r151/appletouch-new.patch b/sys-kernel/mactel-linux-sources/files/2.6.24-mactel-patches-r151/appletouch-new.patch new file mode 100644 index 0000000..4ca9035 --- /dev/null +++ b/sys-kernel/mactel-linux-sources/files/2.6.24-mactel-patches-r151/appletouch-new.patch @@ -0,0 +1,364 @@ +New appletouch driver. + +From: Sven Anders <anders@anduras.de> + + +--- + + drivers/input/mouse/appletouch.c | 160 +++++++++++++++++++++++++++++--------- + 1 files changed, 121 insertions(+), 39 deletions(-) + +diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c +index dcd9a0d..5a3459c 100644 +--- a/drivers/input/mouse/appletouch.c ++++ b/drivers/input/mouse/appletouch.c +@@ -8,6 +8,7 @@ + * Copyright (C) 2005 Peter Osterlund (petero2@telia.com) + * Copyright (C) 2005 Michael Hanselmann (linux-kernel@hansmi.ch) + * Copyright (C) 2006 Nicolas Boichat (nicolas@boichat.ch) ++ * Copyright (C) 2007-2008 Sven Anders (anders@anduras.de) + * + * Thanks to Alex Harper <basilisk@foobox.net> for his inputs. + * +@@ -38,16 +39,18 @@ + #define APPLE_VENDOR_ID 0x05AC + + /* These names come from Info.plist in AppleUSBTrackpad.kext */ ++ ++/* PowerBooks Feb 2005 / iBooks */ + #define FOUNTAIN_ANSI_PRODUCT_ID 0x020E + #define FOUNTAIN_ISO_PRODUCT_ID 0x020F +- + #define FOUNTAIN_TP_ONLY_PRODUCT_ID 0x030A + + #define GEYSER1_TP_ONLY_PRODUCT_ID 0x030B + +-#define GEYSER_ANSI_PRODUCT_ID 0x0214 +-#define GEYSER_ISO_PRODUCT_ID 0x0215 +-#define GEYSER_JIS_PRODUCT_ID 0x0216 ++/* PowerBooks Oct 2005 */ ++#define GEYSER2_ANSI_PRODUCT_ID 0x0214 ++#define GEYSER2_ISO_PRODUCT_ID 0x0215 ++#define GEYSER2_JIS_PRODUCT_ID 0x0216 + + /* MacBook devices */ + #define GEYSER3_ANSI_PRODUCT_ID 0x0217 +@@ -58,9 +61,14 @@ + * Geyser IV: same as Geyser III according to Info.plist in AppleUSBTrackpad.kext + * -> same IOClass (AppleUSBGrIIITrackpad), same acceleration tables + */ +-#define GEYSER4_ANSI_PRODUCT_ID 0x021A +-#define GEYSER4_ISO_PRODUCT_ID 0x021B +-#define GEYSER4_JIS_PRODUCT_ID 0x021C ++#define GEYSER4_ANSI_PRODUCT_ID 0x021A ++#define GEYSER4_ISO_PRODUCT_ID 0x021B ++#define GEYSER4_JIS_PRODUCT_ID 0x021C ++ ++/* Macbook3,1 devices */ ++#define GEYSER4_HF_ANSI_PRODUCT_ID 0x0229 ++#define GEYSER4_HF_ISO_PRODUCT_ID 0x022A ++#define GEYSER4_HF_JIS_PRODUCT_ID 0x021B + + /* Macbook3,1 devices */ + #define GEYSER4_HF_ANSI_PRODUCT_ID 0x0229 +@@ -78,15 +86,17 @@ + + /* table of devices that work with this driver */ + static struct usb_device_id atp_table [] = { ++ ++ /* PowerBooks Feb 2005, iBooks G4 */ + { ATP_DEVICE(FOUNTAIN_ANSI_PRODUCT_ID) }, + { ATP_DEVICE(FOUNTAIN_ISO_PRODUCT_ID) }, + { ATP_DEVICE(FOUNTAIN_TP_ONLY_PRODUCT_ID) }, + { ATP_DEVICE(GEYSER1_TP_ONLY_PRODUCT_ID) }, + + /* PowerBooks Oct 2005 */ +- { ATP_DEVICE(GEYSER_ANSI_PRODUCT_ID) }, +- { ATP_DEVICE(GEYSER_ISO_PRODUCT_ID) }, +- { ATP_DEVICE(GEYSER_JIS_PRODUCT_ID) }, ++ { ATP_DEVICE(GEYSER2_ANSI_PRODUCT_ID) }, ++ { ATP_DEVICE(GEYSER2_ISO_PRODUCT_ID) }, ++ { ATP_DEVICE(GEYSER2_JIS_PRODUCT_ID) }, + + /* Core Duo MacBook & MacBook Pro */ + { ATP_DEVICE(GEYSER3_ANSI_PRODUCT_ID) }, +@@ -103,6 +113,11 @@ static struct usb_device_id atp_table [] = { + { ATP_DEVICE(GEYSER4_HF_ISO_PRODUCT_ID) }, + { ATP_DEVICE(GEYSER4_HF_JIS_PRODUCT_ID) }, + ++ /* Core2 Duo MacBook3,1 */ ++ { ATP_DEVICE(GEYSER4_HF_ANSI_PRODUCT_ID) }, ++ { ATP_DEVICE(GEYSER4_HF_ISO_PRODUCT_ID) }, ++ { ATP_DEVICE(GEYSER4_HF_JIS_PRODUCT_ID) }, ++ + /* Terminating entry */ + { } + }; +@@ -146,12 +161,21 @@ MODULE_DEVICE_TABLE (usb, atp_table); + #define ATP_GEYSER_MODE_REQUEST_INDEX 0 + #define ATP_GEYSER_MODE_VENDOR_VALUE 0x04 + ++/* ++ * Meaning of the status bits (only Geyser 3/4?) ++ */ ++#define ATP_STATUS_BIT_BUTTON 0x01 /* The button was pressed */ ++#define ATP_STATUS_BIT_UNKNOWN1 0x02 /* Unknown or unused */ ++#define ATP_STATUS_BIT_BASE_UPDATE 0x04 /* Update of the base values (untouched pad) */ ++#define ATP_STATUS_BIT_UNKNOWN2 0x08 /* Unknown or unused */ ++#define ATP_STATUS_BIT_FROM_RESET 0x10 /* Reset previously performed */ ++ + /* Structure to hold all of our device specific stuff */ + struct atp { + char phys[64]; + struct usb_device * udev; /* usb device */ + struct urb * urb; /* usb request block */ +- signed char * data; /* transferred data */ ++ u8 * data; /* transferred data */ + struct input_dev * input; /* input dev */ + unsigned char open; /* non-zero if opened */ + unsigned char valid; /* are the sensors valid ? */ +@@ -166,8 +190,8 @@ struct atp { + /* accumulated sensors */ + int xy_acc[ATP_XSENSORS + ATP_YSENSORS]; + int datalen; /* size of an USB urb transfer */ +- int idlecount; /* number of empty packets */ +- struct work_struct work; ++ int idle_counter; /* number of empty packets */ ++ struct work_struct work; /* kernel workqueue entry (for re-init) */ + }; + + #define dbg_dump(msg, tab) \ +@@ -184,8 +208,12 @@ struct atp { + if (debug) printk(KERN_DEBUG format, ##a); \ + } while (0) + +-MODULE_AUTHOR("Johannes Berg, Stelian Pop, Frank Arnold, Michael Hanselmann"); +-MODULE_DESCRIPTION("Apple PowerBooks USB touchpad driver"); ++MODULE_AUTHOR("Johannes Berg"); ++MODULE_AUTHOR("Stelian Pop"); ++MODULE_AUTHOR("Frank Arnold"); ++MODULE_AUTHOR("Michael Hanselmann"); ++MODULE_AUTHOR("Sven Anders"); ++MODULE_DESCRIPTION("Apple PowerBook and MacBook USB touchpad driver"); + MODULE_LICENSE("GPL"); + + /* +@@ -195,7 +223,7 @@ static int threshold = ATP_THRESHOLD; + module_param(threshold, int, 0644); + MODULE_PARM_DESC(threshold, "Discards any change in data from a sensor (trackpad has hundreds of these sensors) less than this value"); + +-static int debug = 1; ++static int debug; + module_param(debug, int, 0644); + MODULE_PARM_DESC(debug, "Activate debugging output"); + +@@ -213,12 +241,12 @@ static inline int atp_is_geyser_2(struct atp *dev) + { + u16 productId = le16_to_cpu(dev->udev->descriptor.idProduct); + +- return (productId == GEYSER_ANSI_PRODUCT_ID) || +- (productId == GEYSER_ISO_PRODUCT_ID) || +- (productId == GEYSER_JIS_PRODUCT_ID); ++ return (productId == GEYSER2_ANSI_PRODUCT_ID) || ++ (productId == GEYSER2_ISO_PRODUCT_ID) || ++ (productId == GEYSER2_JIS_PRODUCT_ID); + } + +-static inline int atp_is_geyser_3(struct atp *dev) ++static inline int atp_is_geyser_3_4(struct atp *dev) + { + u16 productId = le16_to_cpu(dev->udev->descriptor.idProduct); + +@@ -242,7 +270,7 @@ static int atp_geyser_init(struct usb_device *udev) + { + char data[8]; + int size; +- ++ + size = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), + ATP_GEYSER_MODE_READ_REQUEST_ID, + USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE, +@@ -250,6 +278,13 @@ static int atp_geyser_init(struct usb_device *udev) + ATP_GEYSER_MODE_REQUEST_INDEX, &data, 8, 5000); + + if (size != 8) { ++ if (debug) ++ { ++ int i; ++ printk("appletouch atp_geyser_init READ error\n"); ++ for (i=0; i<8; i++) ++ printk("appletouch[%d]: %d\n", i, (int) data[i]); ++ } + err("Could not do mode read request from device" + " (Geyser Raw mode)"); + return -EIO; +@@ -265,6 +300,13 @@ static int atp_geyser_init(struct usb_device *udev) + ATP_GEYSER_MODE_REQUEST_INDEX, &data, 8, 5000); + + if (size != 8) { ++ if (debug) ++ { ++ int i; ++ printk("appletouch atp_geyser_init WRITE error\n"); ++ for (i=0; i<8; i++) ++ printk("appletouch[%d]: %d\n", i, (int) data[i]); ++ } + err("Could not do mode write request to device" + " (Geyser Raw mode)"); + return -EIO; +@@ -282,8 +324,7 @@ static void atp_reinit(struct work_struct *work) + struct usb_device *udev = dev->udev; + int retval; + +- dev->idlecount = 0; +- ++ dprintk("appletouch: putting appletouch to sleep (reinit)\n"); + atp_geyser_init(udev); + + retval = usb_submit_urb(dev->urb, GFP_ATOMIC); +@@ -398,7 +439,7 @@ static void atp_complete(struct urb* urb) + } + + /* reorder the sensors values */ +- if (atp_is_geyser_3(dev)) { ++ if (atp_is_geyser_3_4(dev)) { + memset(dev->xy_cur, 0, sizeof(dev->xy_cur)); + + /* +@@ -455,13 +496,20 @@ static void atp_complete(struct urb* urb) + dbg_dump("sample", dev->xy_cur); + + if (!dev->valid) { +- /* first sample */ ++ /* first sample after init or resume */ + dev->valid = 1; + dev->x_old = dev->y_old = -1; + memcpy(dev->xy_old, dev->xy_cur, sizeof(dev->xy_old)); ++ dev->idle_counter = 0; ++ ++ /* store first sample on older Geyser */ ++ if ((dev->data[dev->datalen-1] & ATP_STATUS_BIT_BASE_UPDATE) || ++ !atp_is_geyser_3_4(dev)) ++ memcpy(dev->xy_old, dev->xy_cur, sizeof(dev->xy_old)); ++ + + if (dev->size_detect_done || +- atp_is_geyser_3(dev)) /* No 17" Macbooks (yet) */ ++ atp_is_geyser_3_4(dev)) /* No 17" Macbooks (yet) */ + goto exit; + + /* 17" Powerbooks have extra X sensors */ +@@ -487,26 +535,47 @@ static void atp_complete(struct urb* urb) + goto exit; + } + ++ /* Just update the base values (i.e. touchpad in untouched state) */ ++ if (dev->data[dev->datalen-1] & ATP_STATUS_BIT_BASE_UPDATE) ++ { ++ if (debug > 0) printk("appletouch: updated base values\n"); ++ ++ memcpy(dev->xy_old, dev->xy_cur, sizeof(dev->xy_old)); ++ goto exit; ++ } ++ + for (i = 0; i < ATP_XSENSORS + ATP_YSENSORS; i++) { +- /* accumulate the change */ +- signed char change = dev->xy_old[i] - dev->xy_cur[i]; +- dev->xy_acc[i] -= change; ++ /* calculate the change */ ++ dev->xy_acc[i] = dev->xy_cur[i] - dev->xy_old[i]; ++ ++ /* this is a round-robin value, so couple with that */ ++ if (dev->xy_acc[i] > 127) ++ dev->xy_acc[i] -= 256; ++ ++ if (dev->xy_acc[i] < -127) ++ dev->xy_acc[i] += 256; ++ ++ /* Needed for the older Geyser */ ++ if (!atp_is_geyser_3_4(dev)) ++ { ++ /* store new 'untouched' value, if any new */ ++ if (dev->xy_acc[i] < -1) ++ dev->xy_old[i] = dev->xy_cur[i]; ++ } + + /* prevent down drifting */ + if (dev->xy_acc[i] < 0) + dev->xy_acc[i] = 0; + } + +- memcpy(dev->xy_old, dev->xy_cur, sizeof(dev->xy_old)); +- + dbg_dump("accumulator", dev->xy_acc); + + x = atp_calculate_abs(dev->xy_acc, ATP_XSENSORS, + ATP_XFACT, &x_z, &x_f); + y = atp_calculate_abs(dev->xy_acc + ATP_XSENSORS, ATP_YSENSORS, + ATP_YFACT, &y_z, &y_f); +- key = dev->data[dev->datalen - 1] & 1; +- ++ key = dev->data[dev->datalen - 1] & ATP_STATUS_BIT_BUTTON; ++ + if (x && y) { + if (dev->x_old != -1) { + x = (dev->x_old * 3 + x) >> 2; +@@ -551,16 +620,28 @@ static void atp_complete(struct urb* urb) + * work on Fountain touchpads. + */ + if (!atp_is_fountain(dev)) { ++ ++ /* Button must not be pressed when entering suspend, ++ otherwise we will never release the button. */ + if (!x && !y && !key) { +- dev->idlecount++; +- if (dev->idlecount == 10) { +- dev->valid = 0; ++ ++ /* Idle counter */ ++ dev->idle_counter++; ++ ++ /* Wait for 10 more packages before suspending */ ++ if (dev->idle_counter > 10) { ++ ++ /* Reset counter */ ++ dev->idle_counter = 0; ++ ++ /* Prepare for device reset */ + schedule_work(&dev->work); ++ + /* Don't resubmit urb here, wait for reinit */ + return; + } + } else +- dev->idlecount = 0; ++ dev->idle_counter = 0; + } + + exit: +@@ -628,7 +709,7 @@ static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id + dev->udev = udev; + dev->input = input_dev; + dev->overflowwarn = 0; +- if (atp_is_geyser_3(dev)) ++ if (atp_is_geyser_3_4(dev)) + dev->datalen = 64; + else if (atp_is_geyser_2(dev)) + dev->datalen = 64; +@@ -671,7 +752,7 @@ static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id + + set_bit(EV_ABS, input_dev->evbit); + +- if (atp_is_geyser_3(dev)) { ++ if (atp_is_geyser_3_4(dev)) { + /* + * MacBook have 20 X sensors, 10 Y sensors + */ +@@ -714,6 +795,7 @@ static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id + /* save our data pointer in this interface device */ + usb_set_intfdata(iface, dev); + ++ /* initialize kernel work queue for re-init out of interrupt context */ + INIT_WORK(&dev->work, atp_reinit); + + return 0; |