diff options
author | Jiri Kosina <jkosina@suse.cz> | 2011-11-13 20:55:35 +0100 |
---|---|---|
committer | Jiri Kosina <jkosina@suse.cz> | 2011-11-13 20:55:53 +0100 |
commit | 2290c0d06d82faee87b1ab2d9d4f7bf81ef64379 (patch) | |
tree | e075e4d5534193f28e6059904f61e5ca03958d3c /drivers/input/misc | |
parent | 4da669a2e3e5bc70b30a0465f3641528681b5f77 (diff) | |
parent | 52e4c2a05256cb83cda12f3c2137ab1533344edb (diff) |
Merge branch 'master' into for-next
Sync with Linus tree to have 157550ff ("mtd: add GPMI-NAND driver
in the config and Makefile") as I have patch depending on that one.
Diffstat (limited to 'drivers/input/misc')
-rw-r--r-- | drivers/input/misc/Kconfig | 71 | ||||
-rw-r--r-- | drivers/input/misc/Makefile | 6 | ||||
-rw-r--r-- | drivers/input/misc/ad714x-i2c.c | 4 | ||||
-rw-r--r-- | drivers/input/misc/ad714x.c | 1 | ||||
-rw-r--r-- | drivers/input/misc/adxl34x.c | 1 | ||||
-rw-r--r-- | drivers/input/misc/ati_remote.c | 867 | ||||
-rw-r--r-- | drivers/input/misc/ati_remote2.c | 1 | ||||
-rw-r--r-- | drivers/input/misc/bma150.c | 691 | ||||
-rw-r--r-- | drivers/input/misc/cma3000_d0x.c | 1 | ||||
-rw-r--r-- | drivers/input/misc/dm355evm_keys.c | 1 | ||||
-rw-r--r-- | drivers/input/misc/ixp4xx-beeper.c | 2 | ||||
-rw-r--r-- | drivers/input/misc/mc13783-pwrbutton.c | 282 | ||||
-rw-r--r-- | drivers/input/misc/mma8450.c | 20 | ||||
-rw-r--r-- | drivers/input/misc/pm8xxx-vibrator.c | 296 | ||||
-rw-r--r-- | drivers/input/misc/twl6040-vibra.c | 23 |
15 files changed, 1350 insertions, 917 deletions
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index c9104bb4db0..22d875fde53 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -62,6 +62,17 @@ config INPUT_AD714X_SPI To compile this driver as a module, choose M here: the module will be called ad714x-spi. +config INPUT_BMA150 + tristate "BMA150/SMB380 acceleration sensor support" + depends on I2C + select INPUT_POLLDEV + help + Say Y here if you have Bosch Sensortec's BMA150 or SMB380 + acceleration sensor hooked to an I2C bus. + + To compile this driver as a module, choose M here: the + module will be called bma150. + config INPUT_PCSPKR tristate "PC Speaker support" depends on PCSPKR_PLATFORM @@ -74,6 +85,29 @@ config INPUT_PCSPKR To compile this driver as a module, choose M here: the module will be called pcspkr. +config INPUT_PM8XXX_VIBRATOR + tristate "Qualcomm PM8XXX vibrator support" + depends on MFD_PM8XXX + select INPUT_FF_MEMLESS + help + This option enables device driver support for the vibrator + on Qualcomm PM8xxx chip. This driver supports ff-memless interface + from input framework. + + To compile this driver as module, choose M here: the + module will be called pm8xxx-vibrator. + +config INPUT_PMIC8XXX_PWRKEY + tristate "PMIC8XXX power key support" + depends on MFD_PM8XXX + help + Say Y here if you want support for the PMIC8XXX power key. + + If unsure, say N. + + To compile this driver as a module, choose M here: the + module will be called pmic8xxx-pwrkey. + config INPUT_SPARCSPKR tristate "SPARC Speaker support" depends on PCI && SPARC64 @@ -100,6 +134,16 @@ config INPUT_MAX8925_ONKEY To compile this driver as a module, choose M here: the module will be called max8925_onkey. +config INPUT_MC13783_PWRBUTTON + tristate "MC13783 ON buttons" + depends on MFD_MC13783 + help + Support the ON buttons of MC13783 PMIC as an input device + reporting power button status. + + To compile this driver as a module, choose M here: the module + will be called mc13783-pwrbutton. + config INPUT_MMA8450 tristate "MMA8450 - Freescale's 3-Axis, 8/12-bit Digital Accelerometer" depends on I2C @@ -183,22 +227,6 @@ config INPUT_ATLAS_BTNS To compile this driver as a module, choose M here: the module will be called atlas_btns. -config INPUT_ATI_REMOTE - tristate "ATI / X10 USB RF remote control" - depends on USB_ARCH_HAS_HCD - select USB - help - Say Y here if you want to use an ATI or X10 "Lola" USB remote control. - These are RF remotes with USB receivers. - The ATI remote comes with many of ATI's All-In-Wonder video cards. - The X10 "Lola" remote is available at: - <http://www.x10.com/products/lola_sg1.htm> - This driver provides mouse pointer, left and right mouse buttons, - and maps all the other remote buttons to keypress events. - - To compile this driver as a module, choose M here: the module will be - called ati_remote. - config INPUT_ATI_REMOTE2 tristate "ATI / Philips USB RF remote control" depends on USB_ARCH_HAS_HCD @@ -379,17 +407,6 @@ config INPUT_PWM_BEEPER To compile this driver as a module, choose M here: the module will be called pwm-beeper. -config INPUT_PMIC8XXX_PWRKEY - tristate "PMIC8XXX power key support" - depends on MFD_PM8XXX - help - Say Y here if you want support for the PMIC8XXX power key. - - If unsure, say N. - - To compile this driver as a module, choose M here: the - module will be called pmic8xxx-pwrkey. - config INPUT_GPIO_ROTARY_ENCODER tristate "Rotary encoders connected to GPIO pins" depends on GPIOLIB && GENERIC_GPIO diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile index 299ad5edba8..a244fc6a781 100644 --- a/drivers/input/misc/Makefile +++ b/drivers/input/misc/Makefile @@ -13,10 +13,10 @@ obj-$(CONFIG_INPUT_ADXL34X) += adxl34x.o obj-$(CONFIG_INPUT_ADXL34X_I2C) += adxl34x-i2c.o obj-$(CONFIG_INPUT_ADXL34X_SPI) += adxl34x-spi.o obj-$(CONFIG_INPUT_APANEL) += apanel.o -obj-$(CONFIG_INPUT_ATI_REMOTE) += ati_remote.o obj-$(CONFIG_INPUT_ATI_REMOTE2) += ati_remote2.o obj-$(CONFIG_INPUT_ATLAS_BTNS) += atlas_btns.o obj-$(CONFIG_INPUT_BFIN_ROTARY) += bfin_rotary.o +obj-$(CONFIG_INPUT_BMA150) += bma150.o obj-$(CONFIG_INPUT_CM109) += cm109.o obj-$(CONFIG_INPUT_CMA3000) += cma3000_d0x.o obj-$(CONFIG_INPUT_CMA3000_I2C) += cma3000_d0x_i2c.o @@ -28,15 +28,17 @@ obj-$(CONFIG_INPUT_KEYSPAN_REMOTE) += keyspan_remote.o obj-$(CONFIG_INPUT_KXTJ9) += kxtj9.o obj-$(CONFIG_INPUT_M68K_BEEP) += m68kspkr.o obj-$(CONFIG_INPUT_MAX8925_ONKEY) += max8925_onkey.o +obj-$(CONFIG_INPUT_MC13783_PWRBUTTON) += mc13783-pwrbutton.o obj-$(CONFIG_INPUT_MMA8450) += mma8450.o obj-$(CONFIG_INPUT_MPU3050) += mpu3050.o obj-$(CONFIG_INPUT_PCAP) += pcap_keys.o obj-$(CONFIG_INPUT_PCF50633_PMU) += pcf50633-input.o obj-$(CONFIG_INPUT_PCF8574) += pcf8574_keypad.o obj-$(CONFIG_INPUT_PCSPKR) += pcspkr.o +obj-$(CONFIG_INPUT_PM8XXX_VIBRATOR) += pm8xxx-vibrator.o +obj-$(CONFIG_INPUT_PMIC8XXX_PWRKEY) += pmic8xxx-pwrkey.o obj-$(CONFIG_INPUT_POWERMATE) += powermate.o obj-$(CONFIG_INPUT_PWM_BEEPER) += pwm-beeper.o -obj-$(CONFIG_INPUT_PMIC8XXX_PWRKEY) += pmic8xxx-pwrkey.o obj-$(CONFIG_INPUT_RB532_BUTTON) += rb532_button.o obj-$(CONFIG_INPUT_GPIO_ROTARY_ENCODER) += rotary_encoder.o obj-$(CONFIG_INPUT_SGI_BTNS) += sgi_btns.o diff --git a/drivers/input/misc/ad714x-i2c.c b/drivers/input/misc/ad714x-i2c.c index 025417d74ca..56810fb4ead 100644 --- a/drivers/input/misc/ad714x-i2c.c +++ b/drivers/input/misc/ad714x-i2c.c @@ -116,13 +116,13 @@ static struct i2c_driver ad714x_i2c_driver = { .id_table = ad714x_id, }; -static __init int ad714x_i2c_init(void) +static int __init ad714x_i2c_init(void) { return i2c_add_driver(&ad714x_i2c_driver); } module_init(ad714x_i2c_init); -static __exit void ad714x_i2c_exit(void) +static void __exit ad714x_i2c_exit(void) { i2c_del_driver(&ad714x_i2c_driver); } diff --git a/drivers/input/misc/ad714x.c b/drivers/input/misc/ad714x.c index ca42c7d2a3c..0ac75bbad4d 100644 --- a/drivers/input/misc/ad714x.c +++ b/drivers/input/misc/ad714x.c @@ -12,6 +12,7 @@ #include <linux/interrupt.h> #include <linux/slab.h> #include <linux/input/ad714x.h> +#include <linux/module.h> #include "ad714x.h" #define AD714X_PWR_CTRL 0x0 diff --git a/drivers/input/misc/adxl34x.c b/drivers/input/misc/adxl34x.c index 144ddbdeb9b..09244804fb9 100644 --- a/drivers/input/misc/adxl34x.c +++ b/drivers/input/misc/adxl34x.c @@ -16,6 +16,7 @@ #include <linux/slab.h> #include <linux/workqueue.h> #include <linux/input/adxl34x.h> +#include <linux/module.h> #include "adxl34x.h" diff --git a/drivers/input/misc/ati_remote.c b/drivers/input/misc/ati_remote.c deleted file mode 100644 index bce57129afb..00000000000 --- a/drivers/input/misc/ati_remote.c +++ /dev/null @@ -1,867 +0,0 @@ -/* - * USB ATI Remote support - * - * Version 2.2.0 Copyright (c) 2004 Torrey Hoffman <thoffman@arnor.net> - * Version 2.1.1 Copyright (c) 2002 Vladimir Dergachev - * - * This 2.2.0 version is a rewrite / cleanup of the 2.1.1 driver, including - * porting to the 2.6 kernel interfaces, along with other modification - * to better match the style of the existing usb/input drivers. However, the - * protocol and hardware handling is essentially unchanged from 2.1.1. - * - * The 2.1.1 driver was derived from the usbati_remote and usbkbd drivers by - * Vojtech Pavlik. - * - * Changes: - * - * Feb 2004: Torrey Hoffman <thoffman@arnor.net> - * Version 2.2.0 - * Jun 2004: Torrey Hoffman <thoffman@arnor.net> - * Version 2.2.1 - * Added key repeat support contributed by: - * Vincent Vanackere <vanackere@lif.univ-mrs.fr> - * Added support for the "Lola" remote contributed by: - * Seth Cohn <sethcohn@yahoo.com> - * - * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * - * - * 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. 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * - * - * Hardware & software notes - * - * These remote controls are distributed by ATI as part of their - * "All-In-Wonder" video card packages. The receiver self-identifies as a - * "USB Receiver" with manufacturer "X10 Wireless Technology Inc". - * - * The "Lola" remote is available from X10. See: - * http://www.x10.com/products/lola_sg1.htm - * The Lola is similar to the ATI remote but has no mouse support, and slightly - * different keys. - * - * It is possible to use multiple receivers and remotes on multiple computers - * simultaneously by configuring them to use specific channels. - * - * The RF protocol used by the remote supports 16 distinct channels, 1 to 16. - * Actually, it may even support more, at least in some revisions of the - * hardware. - * - * Each remote can be configured to transmit on one channel as follows: - * - Press and hold the "hand icon" button. - * - When the red LED starts to blink, let go of the "hand icon" button. - * - When it stops blinking, input the channel code as two digits, from 01 - * to 16, and press the hand icon again. - * - * The timing can be a little tricky. Try loading the module with debug=1 - * to have the kernel print out messages about the remote control number - * and mask. Note: debugging prints remote numbers as zero-based hexadecimal. - * - * The driver has a "channel_mask" parameter. This bitmask specifies which - * channels will be ignored by the module. To mask out channels, just add - * all the 2^channel_number values together. - * - * For instance, set channel_mask = 2^4 = 16 (binary 10000) to make ati_remote - * ignore signals coming from remote controls transmitting on channel 4, but - * accept all other channels. - * - * Or, set channel_mask = 65533, (0xFFFD), and all channels except 1 will be - * ignored. - * - * The default is 0 (respond to all channels). Bit 0 and bits 17-32 of this - * parameter are unused. - * - */ - -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/module.h> -#include <linux/usb/input.h> -#include <linux/wait.h> -#include <linux/jiffies.h> - -/* - * Module and Version Information, Module Parameters - */ - -#define ATI_REMOTE_VENDOR_ID 0x0bc7 -#define LOLA_REMOTE_PRODUCT_ID 0x0002 -#define LOLA2_REMOTE_PRODUCT_ID 0x0003 -#define ATI_REMOTE_PRODUCT_ID 0x0004 -#define NVIDIA_REMOTE_PRODUCT_ID 0x0005 -#define MEDION_REMOTE_PRODUCT_ID 0x0006 - -#define DRIVER_VERSION "2.2.1" -#define DRIVER_AUTHOR "Torrey Hoffman <thoffman@arnor.net>" -#define DRIVER_DESC "ATI/X10 RF USB Remote Control" - -#define NAME_BUFSIZE 80 /* size of product name, path buffers */ -#define DATA_BUFSIZE 63 /* size of URB data buffers */ - -/* - * Duplicate event filtering time. - * Sequential, identical KIND_FILTERED inputs with less than - * FILTER_TIME milliseconds between them are considered as repeat - * events. The hardware generates 5 events for the first keypress - * and we have to take this into account for an accurate repeat - * behaviour. - */ -#define FILTER_TIME 60 /* msec */ -#define REPEAT_DELAY 500 /* msec */ - -static unsigned long channel_mask; -module_param(channel_mask, ulong, 0644); -MODULE_PARM_DESC(channel_mask, "Bitmask of remote control channels to ignore"); - -static int debug; -module_param(debug, int, 0644); -MODULE_PARM_DESC(debug, "Enable extra debug messages and information"); - -static int repeat_filter = FILTER_TIME; -module_param(repeat_filter, int, 0644); -MODULE_PARM_DESC(repeat_filter, "Repeat filter time, default = 60 msec"); - -static int repeat_delay = REPEAT_DELAY; -module_param(repeat_delay, int, 0644); -MODULE_PARM_DESC(repeat_delay, "Delay before sending repeats, default = 500 msec"); - -#define dbginfo(dev, format, arg...) do { if (debug) dev_info(dev , format , ## arg); } while (0) -#undef err -#define err(format, arg...) printk(KERN_ERR format , ## arg) - -static struct usb_device_id ati_remote_table[] = { - { USB_DEVICE(ATI_REMOTE_VENDOR_ID, LOLA_REMOTE_PRODUCT_ID) }, - { USB_DEVICE(ATI_REMOTE_VENDOR_ID, LOLA2_REMOTE_PRODUCT_ID) }, - { USB_DEVICE(ATI_REMOTE_VENDOR_ID, ATI_REMOTE_PRODUCT_ID) }, - { USB_DEVICE(ATI_REMOTE_VENDOR_ID, NVIDIA_REMOTE_PRODUCT_ID) }, - { USB_DEVICE(ATI_REMOTE_VENDOR_ID, MEDION_REMOTE_PRODUCT_ID) }, - {} /* Terminating entry */ -}; - -MODULE_DEVICE_TABLE(usb, ati_remote_table); - -/* Get hi and low bytes of a 16-bits int */ -#define HI(a) ((unsigned char)((a) >> 8)) -#define LO(a) ((unsigned char)((a) & 0xff)) - -#define SEND_FLAG_IN_PROGRESS 1 -#define SEND_FLAG_COMPLETE 2 - -/* Device initialization strings */ -static char init1[] = { 0x01, 0x00, 0x20, 0x14 }; -static char init2[] = { 0x01, 0x00, 0x20, 0x14, 0x20, 0x20, 0x20 }; - -struct ati_remote { - struct input_dev *idev; - struct usb_device *udev; - struct usb_interface *interface; - - struct urb *irq_urb; - struct urb *out_urb; - struct usb_endpoint_descriptor *endpoint_in; - struct usb_endpoint_descriptor *endpoint_out; - unsigned char *inbuf; - unsigned char *outbuf; - dma_addr_t inbuf_dma; - dma_addr_t outbuf_dma; - - unsigned char old_data[2]; /* Detect duplicate events */ - unsigned long old_jiffies; - unsigned long acc_jiffies; /* handle acceleration */ - unsigned long first_jiffies; - - unsigned int repeat_count; - - char name[NAME_BUFSIZE]; - char phys[NAME_BUFSIZE]; - - wait_queue_head_t wait; - int send_flags; -}; - -/* "Kinds" of messages sent from the hardware to the driver. */ -#define KIND_END 0 -#define KIND_LITERAL 1 /* Simply pass to input system */ -#define KIND_FILTERED 2 /* Add artificial key-up events, drop keyrepeats */ -#define KIND_LU 3 /* Directional keypad diagonals - left up, */ -#define KIND_RU 4 /* right up, */ -#define KIND_LD 5 /* left down, */ -#define KIND_RD 6 /* right down */ -#define KIND_ACCEL 7 /* Directional keypad - left, right, up, down.*/ - -/* Translation table from hardware messages to input events. */ -static const struct { - short kind; - unsigned char data1, data2; - int type; - unsigned int code; - int value; -} ati_remote_tbl[] = { - /* Directional control pad axes */ - {KIND_ACCEL, 0x35, 0x70, EV_REL, REL_X, -1}, /* left */ - {KIND_ACCEL, 0x36, 0x71, EV_REL, REL_X, 1}, /* right */ - {KIND_ACCEL, 0x37, 0x72, EV_REL, REL_Y, -1}, /* up */ - {KIND_ACCEL, 0x38, 0x73, EV_REL, REL_Y, 1}, /* down */ - /* Directional control pad diagonals */ - {KIND_LU, 0x39, 0x74, EV_REL, 0, 0}, /* left up */ - {KIND_RU, 0x3a, 0x75, EV_REL, 0, 0}, /* right up */ - {KIND_LD, 0x3c, 0x77, EV_REL, 0, 0}, /* left down */ - {KIND_RD, 0x3b, 0x76, EV_REL, 0, 0}, /* right down */ - - /* "Mouse button" buttons */ - {KIND_LITERAL, 0x3d, 0x78, EV_KEY, BTN_LEFT, 1}, /* left btn down */ - {KIND_LITERAL, 0x3e, 0x79, EV_KEY, BTN_LEFT, 0}, /* left btn up */ - {KIND_LITERAL, 0x41, 0x7c, EV_KEY, BTN_RIGHT, 1},/* right btn down */ - {KIND_LITERAL, 0x42, 0x7d, EV_KEY, BTN_RIGHT, 0},/* right btn up */ - - /* Artificial "doubleclick" events are generated by the hardware. - * They are mapped to the "side" and "extra" mouse buttons here. */ - {KIND_FILTERED, 0x3f, 0x7a, EV_KEY, BTN_SIDE, 1}, /* left dblclick */ - {KIND_FILTERED, 0x43, 0x7e, EV_KEY, BTN_EXTRA, 1},/* right dblclick */ - - /* keyboard. */ - {KIND_FILTERED, 0xd2, 0x0d, EV_KEY, KEY_1, 1}, - {KIND_FILTERED, 0xd3, 0x0e, EV_KEY, KEY_2, 1}, - {KIND_FILTERED, 0xd4, 0x0f, EV_KEY, KEY_3, 1}, - {KIND_FILTERED, 0xd5, 0x10, EV_KEY, KEY_4, 1}, - {KIND_FILTERED, 0xd6, 0x11, EV_KEY, KEY_5, 1}, - {KIND_FILTERED, 0xd7, 0x12, EV_KEY, KEY_6, 1}, - {KIND_FILTERED, 0xd8, 0x13, EV_KEY, KEY_7, 1}, - {KIND_FILTERED, 0xd9, 0x14, EV_KEY, KEY_8, 1}, - {KIND_FILTERED, 0xda, 0x15, EV_KEY, KEY_9, 1}, - {KIND_FILTERED, 0xdc, 0x17, EV_KEY, KEY_0, 1}, - {KIND_FILTERED, 0xc5, 0x00, EV_KEY, KEY_A, 1}, - {KIND_FILTERED, 0xc6, 0x01, EV_KEY, KEY_B, 1}, - {KIND_FILTERED, 0xde, 0x19, EV_KEY, KEY_C, 1}, - {KIND_FILTERED, 0xe0, 0x1b, EV_KEY, KEY_D, 1}, - {KIND_FILTERED, 0xe6, 0x21, EV_KEY, KEY_E, 1}, - {KIND_FILTERED, 0xe8, 0x23, EV_KEY, KEY_F, 1}, - - /* "special" keys */ - {KIND_FILTERED, 0xdd, 0x18, EV_KEY, KEY_KPENTER, 1}, /* "check" */ - {KIND_FILTERED, 0xdb, 0x16, EV_KEY, KEY_MENU, 1}, /* "menu" */ - {KIND_FILTERED, 0xc7, 0x02, EV_KEY, KEY_POWER, 1}, /* Power */ - {KIND_FILTERED, 0xc8, 0x03, EV_KEY, KEY_TV, 1}, /* TV */ - {KIND_FILTERED, 0xc9, 0x04, EV_KEY, KEY_DVD, 1}, /* DVD */ - {KIND_FILTERED, 0xca, 0x05, EV_KEY, KEY_WWW, 1}, /* WEB */ - {KIND_FILTERED, 0xcb, 0x06, EV_KEY, KEY_BOOKMARKS, 1}, /* "book" */ - {KIND_FILTERED, 0xcc, 0x07, EV_KEY, KEY_EDIT, 1}, /* "hand" */ - {KIND_FILTERED, 0xe1, 0x1c, EV_KEY, KEY_COFFEE, 1}, /* "timer" */ - {KIND_FILTERED, 0xe5, 0x20, EV_KEY, KEY_FRONT, 1}, /* "max" */ - {KIND_FILTERED, 0xe2, 0x1d, EV_KEY, KEY_LEFT, 1}, /* left */ - {KIND_FILTERED, 0xe4, 0x1f, EV_KEY, KEY_RIGHT, 1}, /* right */ - {KIND_FILTERED, 0xe7, 0x22, EV_KEY, KEY_DOWN, 1}, /* down */ - {KIND_FILTERED, 0xdf, 0x1a, EV_KEY, KEY_UP, 1}, /* up */ - {KIND_FILTERED, 0xe3, 0x1e, EV_KEY, KEY_OK, 1}, /* "OK" */ - {KIND_FILTERED, 0xce, 0x09, EV_KEY, KEY_VOLUMEDOWN, 1}, /* VOL + */ - {KIND_FILTERED, 0xcd, 0x08, EV_KEY, KEY_VOLUMEUP, 1}, /* VOL - */ - {KIND_FILTERED, 0xcf, 0x0a, EV_KEY, KEY_MUTE, 1}, /* MUTE */ - {KIND_FILTERED, 0xd0, 0x0b, EV_KEY, KEY_CHANNELUP, 1}, /* CH + */ - {KIND_FILTERED, 0xd1, 0x0c, EV_KEY, KEY_CHANNELDOWN, 1},/* CH - */ - {KIND_FILTERED, 0xec, 0x27, EV_KEY, KEY_RECORD, 1}, /* ( o) red */ - {KIND_FILTERED, 0xea, 0x25, EV_KEY, KEY_PLAY, 1}, /* ( >) */ - {KIND_FILTERED, 0xe9, 0x24, EV_KEY, KEY_REWIND, 1}, /* (<<) */ - {KIND_FILTERED, 0xeb, 0x26, EV_KEY, KEY_FORWARD, 1}, /* (>>) */ - {KIND_FILTERED, 0xed, 0x28, EV_KEY, KEY_STOP, 1}, /* ([]) */ - {KIND_FILTERED, 0xee, 0x29, EV_KEY, KEY_PAUSE, 1}, /* ('') */ - {KIND_FILTERED, 0xf0, 0x2b, EV_KEY, KEY_PREVIOUS, 1}, /* (<-) */ - {KIND_FILTERED, 0xef, 0x2a, EV_KEY, KEY_NEXT, 1}, /* (>+) */ - {KIND_FILTERED, 0xf2, 0x2D, EV_KEY, KEY_INFO, 1}, /* PLAYING */ - {KIND_FILTERED, 0xf3, 0x2E, EV_KEY, KEY_HOME, 1}, /* TOP */ - {KIND_FILTERED, 0xf4, 0x2F, EV_KEY, KEY_END, 1}, /* END */ - {KIND_FILTERED, 0xf5, 0x30, EV_KEY, KEY_SELECT, 1}, /* SELECT */ - - {KIND_END, 0x00, 0x00, EV_MAX + 1, 0, 0} -}; - -/* Local function prototypes */ -static int ati_remote_open (struct input_dev *inputdev); -static void ati_remote_close (struct input_dev *inputdev); -static int ati_remote_sendpacket (struct ati_remote *ati_remote, u16 cmd, unsigned char *data); -static void ati_remote_irq_out (struct urb *urb); -static void ati_remote_irq_in (struct urb *urb); -static void ati_remote_input_report (struct urb *urb); -static int ati_remote_initialize (struct ati_remote *ati_remote); -static int ati_remote_probe (struct usb_interface *interface, const struct usb_device_id *id); -static void ati_remote_disconnect (struct usb_interface *interface); - -/* usb specific object to register with the usb subsystem */ -static struct usb_driver ati_remote_driver = { - .name = "ati_remote", - .probe = ati_remote_probe, - .disconnect = ati_remote_disconnect, - .id_table = ati_remote_table, -}; - -/* - * ati_remote_dump_input - */ -static void ati_remote_dump(struct device *dev, unsigned char *data, - unsigned int len) -{ - if ((len == 1) && (data[0] != (unsigned char)0xff) && (data[0] != 0x00)) - dev_warn(dev, "Weird byte 0x%02x\n", data[0]); - else if (len == 4) - dev_warn(dev, "Weird key %02x %02x %02x %02x\n", - data[0], data[1], data[2], data[3]); - else - dev_warn(dev, "Weird data, len=%d %02x %02x %02x %02x %02x %02x ...\n", - len, data[0], data[1], data[2], data[3], data[4], data[5]); -} - -/* - * ati_remote_open - */ -static int ati_remote_open(struct input_dev *inputdev) -{ - struct ati_remote *ati_remote = input_get_drvdata(inputdev); - - /* On first open, submit the read urb which was set up previously. */ - ati_remote->irq_urb->dev = ati_remote->udev; - if (usb_submit_urb(ati_remote->irq_urb, GFP_KERNEL)) { - dev_err(&ati_remote->interface->dev, - "%s: usb_submit_urb failed!\n", __func__); - return -EIO; - } - - return 0; -} - -/* - * ati_remote_close - */ -static void ati_remote_close(struct input_dev *inputdev) -{ - struct ati_remote *ati_remote = input_get_drvdata(inputdev); - - usb_kill_urb(ati_remote->irq_urb); -} - -/* - * ati_remote_irq_out - */ -static void ati_remote_irq_out(struct urb *urb) -{ - struct ati_remote *ati_remote = urb->context; - - if (urb->status) { - dev_dbg(&ati_remote->interface->dev, "%s: status %d\n", - __func__, urb->status); - return; - } - - ati_remote->send_flags |= SEND_FLAG_COMPLETE; - wmb(); - wake_up(&ati_remote->wait); -} - -/* - * ati_remote_sendpacket - * - * Used to send device initialization strings - */ -static int ati_remote_sendpacket(struct ati_remote *ati_remote, u16 cmd, unsigned char *data) -{ - int retval = 0; - - /* Set up out_urb */ - memcpy(ati_remote->out_urb->transfer_buffer + 1, data, LO(cmd)); - ((char *) ati_remote->out_urb->transfer_buffer)[0] = HI(cmd); - - ati_remote->out_urb->transfer_buffer_length = LO(cmd) + 1; - ati_remote->out_urb->dev = ati_remote->udev; - ati_remote->send_flags = SEND_FLAG_IN_PROGRESS; - - retval = usb_submit_urb(ati_remote->out_urb, GFP_ATOMIC); - if (retval) { - dev_dbg(&ati_remote->interface->dev, - "sendpacket: usb_submit_urb failed: %d\n", retval); - return retval; - } - - wait_event_timeout(ati_remote->wait, - ((ati_remote->out_urb->status != -EINPROGRESS) || - (ati_remote->send_flags & SEND_FLAG_COMPLETE)), - HZ); - usb_kill_urb(ati_remote->out_urb); - - return retval; -} - -/* - * ati_remote_event_lookup - */ -static int ati_remote_event_lookup(int rem, unsigned char d1, unsigned char d2) -{ - int i; - - for (i = 0; ati_remote_tbl[i].kind != KIND_END; i++) { - /* - * Decide if the table entry matches the remote input. - */ - if ((((ati_remote_tbl[i].data1 & 0x0f) == (d1 & 0x0f))) && - ((((ati_remote_tbl[i].data1 >> 4) - - (d1 >> 4) + rem) & 0x0f) == 0x0f) && - (ati_remote_tbl[i].data2 == d2)) - return i; - - } - return -1; -} - -/* - * ati_remote_compute_accel - * - * Implements acceleration curve for directional control pad - * If elapsed time since last event is > 1/4 second, user "stopped", - * so reset acceleration. Otherwise, user is probably holding the control - * pad down, so we increase acceleration, ramping up over two seconds to - * a maximum speed. - */ -static int ati_remote_compute_accel(struct ati_remote *ati_remote) -{ - static const char accel[] = { 1, 2, 4, 6, 9, 13, 20 }; - unsigned long now = jiffies; - int acc; - - if (time_after(now, ati_remote->old_jiffies + msecs_to_jiffies(250))) { - acc = 1; - ati_remote->acc_jiffies = now; - } - else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(125))) - acc = accel[0]; - else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(250))) - acc = accel[1]; - else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(500))) - acc = accel[2]; - else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(1000))) - acc = accel[3]; - else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(1500))) - acc = accel[4]; - else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(2000))) - acc = accel[5]; - else - acc = accel[6]; - - return acc; -} - -/* - * ati_remote_report_input - */ -static void ati_remote_input_report(struct urb *urb) -{ - struct ati_remote *ati_remote = urb->context; - unsigned char *data= ati_remote->inbuf; - struct input_dev *dev = ati_remote->idev; - int index, acc; - int remote_num; - - /* Deal with strange looking inputs */ - if ( (urb->actual_length != 4) || (data[0] != 0x14) || - ((data[3] & 0x0f) != 0x00) ) { - ati_remote_dump(&urb->dev->dev, data, urb->actual_length); - return; - } - - /* Mask unwanted remote channels. */ - /* note: remote_num is 0-based, channel 1 on remote == 0 here */ - remote_num = (data[3] >> 4) & 0x0f; - if (channel_mask & (1 << (remote_num + 1))) { - dbginfo(&ati_remote->interface->dev, - "Masked input from channel 0x%02x: data %02x,%02x, mask= 0x%02lx\n", - remote_num, data[1], data[2], channel_mask); - return; - } - - /* Look up event code index in translation table */ - index = ati_remote_event_lookup(remote_num, data[1], data[2]); - if (index < 0) { - dev_warn(&ati_remote->interface->dev, - "Unknown input from channel 0x%02x: data %02x,%02x\n", - remote_num, data[1], data[2]); - return; - } - dbginfo(&ati_remote->interface->dev, - "channel 0x%02x; data %02x,%02x; index %d; keycode %d\n", - remote_num, data[1], data[2], index, ati_remote_tbl[index].code); - - if (ati_remote_tbl[index].kind == KIND_LITERAL) { - input_event(dev, ati_remote_tbl[index].type, - ati_remote_tbl[index].code, - ati_remote_tbl[index].value); - input_sync(dev); - - ati_remote->old_jiffies = jiffies; - return; - } - - if (ati_remote_tbl[index].kind == KIND_FILTERED) { - unsigned long now = jiffies; - - /* Filter duplicate events which happen "too close" together. */ - if (ati_remote->old_data[0] == data[1] && - ati_remote->old_data[1] == data[2] && - time_before(now, ati_remote->old_jiffies + - msecs_to_jiffies(repeat_filter))) { - ati_remote->repeat_count++; - } else { - ati_remote->repeat_count = 0; - ati_remote->first_jiffies = now; - } - - ati_remote->old_data[0] = data[1]; - ati_remote->old_data[1] = data[2]; - ati_remote->old_jiffies = now; - - /* Ensure we skip at least the 4 first duplicate events (generated - * by a single keypress), and continue skipping until repeat_delay - * msecs have passed - */ - if (ati_remote->repeat_count > 0 && - (ati_remote->repeat_count < 5 || - time_before(now, ati_remote->first_jiffies + - msecs_to_jiffies(repeat_delay)))) - return; - - - input_event(dev, ati_remote_tbl[index].type, - ati_remote_tbl[index].code, 1); - input_sync(dev); - input_event(dev, ati_remote_tbl[index].type, - ati_remote_tbl[index].code, 0); - input_sync(dev); - - } else { - - /* - * Other event kinds are from the directional control pad, and have an - * acceleration factor applied to them. Without this acceleration, the - * control pad is mostly unusable. - */ - acc = ati_remote_compute_accel(ati_remote); - - switch (ati_remote_tbl[index].kind) { - case KIND_ACCEL: - input_event(dev, ati_remote_tbl[index].type, - ati_remote_tbl[index].code, - ati_remote_tbl[index].value * acc); - break; - case KIND_LU: - input_report_rel(dev, REL_X, -acc); - input_report_rel(dev, REL_Y, -acc); - break; - case KIND_RU: - input_report_rel(dev, REL_X, acc); - input_report_rel(dev, REL_Y, -acc); - break; - case KIND_LD: - input_report_rel(dev, REL_X, -acc); - input_report_rel(dev, REL_Y, acc); - break; - case KIND_RD: - input_report_rel(dev, REL_X, acc); - input_report_rel(dev, REL_Y, acc); - break; - default: - dev_dbg(&ati_remote->interface->dev, "ati_remote kind=%d\n", - ati_remote_tbl[index].kind); - } - input_sync(dev); - - ati_remote->old_jiffies = jiffies; - ati_remote->old_data[0] = data[1]; - ati_remote->old_data[1] = data[2]; - } -} - -/* - * ati_remote_irq_in - */ -static void ati_remote_irq_in(struct urb *urb) -{ - struct ati_remote *ati_remote = urb->context; - int retval; - - switch (urb->status) { - case 0: /* success */ - ati_remote_input_report(urb); - break; - case -ECONNRESET: /* unlink */ - case -ENOENT: - case -ESHUTDOWN: - dev_dbg(&ati_remote->interface->dev, "%s: urb error status, unlink? \n", - __func__); - return; - default: /* error */ - dev_dbg(&ati_remote->interface->dev, "%s: Nonzero urb status %d\n", - __func__, urb->status); - } - - retval = usb_submit_urb(urb, GFP_ATOMIC); - if (retval) - dev_err(&ati_remote->interface->dev, "%s: usb_submit_urb()=%d\n", - __func__, retval); -} - -/* - * ati_remote_alloc_buffers - */ -static int ati_remote_alloc_buffers(struct usb_device *udev, - struct ati_remote *ati_remote) -{ - ati_remote->inbuf = usb_alloc_coherent(udev, DATA_BUFSIZE, GFP_ATOMIC, - &ati_remote->inbuf_dma); - if (!ati_remote->inbuf) - return -1; - - ati_remote->outbuf = usb_alloc_coherent(udev, DATA_BUFSIZE, GFP_ATOMIC, - &ati_remote->outbuf_dma); - if (!ati_remote->outbuf) - return -1; - - ati_remote->irq_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!ati_remote->irq_urb) - return -1; - - ati_remote->out_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!ati_remote->out_urb) - return -1; - - return 0; -} - -/* - * ati_remote_free_buffers - */ -static void ati_remote_free_buffers(struct ati_remote *ati_remote) -{ - usb_free_urb(ati_remote->irq_urb); - usb_free_urb(ati_remote->out_urb); - - usb_free_coherent(ati_remote->udev, DATA_BUFSIZE, - ati_remote->inbuf, ati_remote->inbuf_dma); - - usb_free_coherent(ati_remote->udev, DATA_BUFSIZE, - ati_remote->outbuf, ati_remote->outbuf_dma); -} - -static void ati_remote_input_init(struct ati_remote *ati_remote) -{ - struct input_dev *idev = ati_remote->idev; - int i; - - idev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); - idev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) | - BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_SIDE) | BIT_MASK(BTN_EXTRA); - idev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); - for (i = 0; ati_remote_tbl[i].kind != KIND_END; i++) - if (ati_remote_tbl[i].type == EV_KEY) - set_bit(ati_remote_tbl[i].code, idev->keybit); - - input_set_drvdata(idev, ati_remote); - - idev->open = ati_remote_open; - idev->close = ati_remote_close; - - idev->name = ati_remote->name; - idev->phys = ati_remote->phys; - - usb_to_input_id(ati_remote->udev, &idev->id); - idev->dev.parent = &ati_remote->udev->dev; -} - -static int ati_remote_initialize(struct ati_remote *ati_remote) -{ - struct usb_device *udev = ati_remote->udev; - int pipe, maxp; - - init_waitqueue_head(&ati_remote->wait); - - /* Set up irq_urb */ - pipe = usb_rcvintpipe(udev, ati_remote->endpoint_in->bEndpointAddress); - maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe)); - maxp = (maxp > DATA_BUFSIZE) ? DATA_BUFSIZE : maxp; - - usb_fill_int_urb(ati_remote->irq_urb, udev, pipe, ati_remote->inbuf, - maxp, ati_remote_irq_in, ati_remote, - ati_remote->endpoint_in->bInterval); - ati_remote->irq_urb->transfer_dma = ati_remote->inbuf_dma; - ati_remote->irq_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; - - /* Set up out_urb */ - pipe = usb_sndintpipe(udev, ati_remote->endpoint_out->bEndpointAddress); - maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe)); - maxp = (maxp > DATA_BUFSIZE) ? DATA_BUFSIZE : maxp; - - usb_fill_int_urb(ati_remote->out_urb, udev, pipe, ati_remote->outbuf, - maxp, ati_remote_irq_out, ati_remote, - ati_remote->endpoint_out->bInterval); - ati_remote->out_urb->transfer_dma = ati_remote->outbuf_dma; - ati_remote->out_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; - - /* send initialization strings */ - if ((ati_remote_sendpacket(ati_remote, 0x8004, init1)) || - (ati_remote_sendpacket(ati_remote, 0x8007, init2))) { - dev_err(&ati_remote->interface->dev, - "Initializing ati_remote hardware failed.\n"); - return -EIO; - } - - return 0; -} - -/* - * ati_remote_probe - */ -static int ati_remote_probe(struct usb_interface *interface, const struct usb_device_id *id) -{ - struct usb_device *udev = interface_to_usbdev(interface); - struct usb_host_interface *iface_host = interface->cur_altsetting; - struct usb_endpoint_descriptor *endpoint_in, *endpoint_out; - struct ati_remote *ati_remote; - struct input_dev *input_dev; - int err = -ENOMEM; - - if (iface_host->desc.bNumEndpoints != 2) { - err("%s: Unexpected desc.bNumEndpoints\n", __func__); - return -ENODEV; - } - - endpoint_in = &iface_host->endpoint[0].desc; - endpoint_out = &iface_host->endpoint[1].desc; - - if (!usb_endpoint_is_int_in(endpoint_in)) { - err("%s: Unexpected endpoint_in\n", __func__); - return -ENODEV; - } - if (le16_to_cpu(endpoint_in->wMaxPacketSize) == 0) { - err("%s: endpoint_in message size==0? \n", __func__); - return -ENODEV; - } - - ati_remote = kzalloc(sizeof (struct ati_remote), GFP_KERNEL); - input_dev = input_allocate_device(); - if (!ati_remote || !input_dev) - goto fail1; - - /* Allocate URB buffers, URBs */ - if (ati_remote_alloc_buffers(udev, ati_remote)) - goto fail2; - - ati_remote->endpoint_in = endpoint_in; - ati_remote->endpoint_out = endpoint_out; - ati_remote->udev = udev; - ati_remote->idev = input_dev; - ati_remote->interface = interface; - - usb_make_path(udev, ati_remote->phys, sizeof(ati_remote->phys)); - strlcat(ati_remote->phys, "/input0", sizeof(ati_remote->phys)); - - if (udev->manufacturer) - strlcpy(ati_remote->name, udev->manufacturer, sizeof(ati_remote->name)); - - if (udev->product) - snprintf(ati_remote->name, sizeof(ati_remote->name), - "%s %s", ati_remote->name, udev->product); - - if (!strlen(ati_remote->name)) - snprintf(ati_remote->name, sizeof(ati_remote->name), - DRIVER_DESC "(%04x,%04x)", - le16_to_cpu(ati_remote->udev->descriptor.idVendor), - le16_to_cpu(ati_remote->udev->descriptor.idProduct)); - - ati_remote_input_init(ati_remote); - - /* Device Hardware Initialization - fills in ati_remote->idev from udev. */ - err = ati_remote_initialize(ati_remote); - if (err) - goto fail3; - - /* Set up and register input device */ - err = input_register_device(ati_remote->idev); - if (err) - goto fail3; - - usb_set_intfdata(interface, ati_remote); - return 0; - - fail3: usb_kill_urb(ati_remote->irq_urb); - usb_kill_urb(ati_remote->out_urb); - fail2: ati_remote_free_buffers(ati_remote); - fail1: input_free_device(input_dev); - kfree(ati_remote); - return err; -} - -/* - * ati_remote_disconnect - */ -static void ati_remote_disconnect(struct usb_interface *interface) -{ - struct ati_remote *ati_remote; - - ati_remote = usb_get_intfdata(interface); - usb_set_intfdata(interface, NULL); - if (!ati_remote) { - dev_warn(&interface->dev, "%s - null device?\n", __func__); - return; - } - - usb_kill_urb(ati_remote->irq_urb); - usb_kill_urb(ati_remote->out_urb); - input_unregister_device(ati_remote->idev); - ati_remote_free_buffers(ati_remote); - kfree(ati_remote); -} - -/* - * ati_remote_init - */ -static int __init ati_remote_init(void) -{ - int result; - - result = usb_register(&ati_remote_driver); - if (result) - printk(KERN_ERR KBUILD_MODNAME - ": usb_register error #%d\n", result); - else - printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" - DRIVER_DESC "\n"); - - return result; -} - -/* - * ati_remote_exit - */ -static void __exit ati_remote_exit(void) -{ - usb_deregister(&ati_remote_driver); -} - -/* - * module specification - */ - -module_init(ati_remote_init); -module_exit(ati_remote_exit); - -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL"); diff --git a/drivers/input/misc/ati_remote2.c b/drivers/input/misc/ati_remote2.c index 1de58e8a1b7..8d345e87075 100644 --- a/drivers/input/misc/ati_remote2.c +++ b/drivers/input/misc/ati_remote2.c @@ -11,6 +11,7 @@ #include <linux/usb/input.h> #include <linux/slab.h> +#include <linux/module.h> #define DRIVER_DESC "ATI/Philips USB RF remote driver" #define DRIVER_VERSION "0.3" diff --git a/drivers/input/misc/bma150.c b/drivers/input/misc/bma150.c new file mode 100644 index 00000000000..8f55b54352b --- /dev/null +++ b/drivers/input/misc/bma150.c @@ -0,0 +1,691 @@ +/* + * Copyright (c) 2011 Bosch Sensortec GmbH + * Copyright (c) 2011 Unixphere + * + * This driver adds support for Bosch Sensortec's digital acceleration + * sensors BMA150 and SMB380. + * The SMB380 is fully compatible with BMA150 and only differs in packaging. + * + * The datasheet for the BMA150 chip can be found here: + * http://www.bosch-sensortec.com/content/language1/downloads/BST-BMA150-DS000-07.pdf + * + * 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. 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/i2c.h> +#include <linux/input.h> +#include <linux/input-polldev.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/slab.h> +#include <linux/pm.h> +#include <linux/pm_runtime.h> +#include <linux/bma150.h> + +#define ABSMAX_ACC_VAL 0x01FF +#define ABSMIN_ACC_VAL -(ABSMAX_ACC_VAL) + +/* Each axis is represented by a 2-byte data word */ +#define BMA150_XYZ_DATA_SIZE 6 + +/* Input poll interval in milliseconds */ +#define BMA150_POLL_INTERVAL 10 +#define BMA150_POLL_MAX 200 +#define BMA150_POLL_MIN 0 + +#define BMA150_BW_25HZ 0 +#define BMA150_BW_50HZ 1 +#define BMA150_BW_100HZ 2 +#define BMA150_BW_190HZ 3 +#define BMA150_BW_375HZ 4 +#define BMA150_BW_750HZ 5 +#define BMA150_BW_1500HZ 6 + +#define BMA150_RANGE_2G 0 +#define BMA150_RANGE_4G 1 +#define BMA150_RANGE_8G 2 + +#define BMA150_MODE_NORMAL 0 +#define BMA150_MODE_SLEEP 2 +#define BMA150_MODE_WAKE_UP 3 + +/* Data register addresses */ +#define BMA150_DATA_0_REG 0x00 +#define BMA150_DATA_1_REG 0x01 +#define BMA150_DATA_2_REG 0x02 + +/* Control register addresses */ +#define BMA150_CTRL_0_REG 0x0A +#define BMA150_CTRL_1_REG 0x0B +#define BMA150_CTRL_2_REG 0x14 +#define BMA150_CTRL_3_REG 0x15 + +/* Configuration/Setting register addresses */ +#define BMA150_CFG_0_REG 0x0C +#define BMA150_CFG_1_REG 0x0D +#define BMA150_CFG_2_REG 0x0E +#define BMA150_CFG_3_REG 0x0F +#define BMA150_CFG_4_REG 0x10 +#define BMA150_CFG_5_REG 0x11 + +#define BMA150_CHIP_ID 2 +#define BMA150_CHIP_ID_REG BMA150_DATA_0_REG + +#define BMA150_ACC_X_LSB_REG BMA150_DATA_2_REG + +#define BMA150_SLEEP_POS 0 +#define BMA150_SLEEP_MSK 0x01 +#define BMA150_SLEEP_REG BMA150_CTRL_0_REG + +#define BMA150_BANDWIDTH_POS 0 +#define BMA150_BANDWIDTH_MSK 0x07 +#define BMA150_BANDWIDTH_REG BMA150_CTRL_2_REG + +#define BMA150_RANGE_POS 3 +#define BMA150_RANGE_MSK 0x18 +#define BMA150_RANGE_REG BMA150_CTRL_2_REG + +#define BMA150_WAKE_UP_POS 0 +#define BMA150_WAKE_UP_MSK 0x01 +#define BMA150_WAKE_UP_REG BMA150_CTRL_3_REG + +#define BMA150_SW_RES_POS 1 +#define BMA150_SW_RES_MSK 0x02 +#define BMA150_SW_RES_REG BMA150_CTRL_0_REG + +/* Any-motion interrupt register fields */ +#define BMA150_ANY_MOTION_EN_POS 6 +#define BMA150_ANY_MOTION_EN_MSK 0x40 +#define BMA150_ANY_MOTION_EN_REG BMA150_CTRL_1_REG + +#define BMA150_ANY_MOTION_DUR_POS 6 +#define BMA150_ANY_MOTION_DUR_MSK 0xC0 +#define BMA150_ANY_MOTION_DUR_REG BMA150_CFG_5_REG + +#define BMA150_ANY_MOTION_THRES_REG BMA150_CFG_4_REG + +/* Advanced interrupt register fields */ +#define BMA150_ADV_INT_EN_POS 6 +#define BMA150_ADV_INT_EN_MSK 0x40 +#define BMA150_ADV_INT_EN_REG BMA150_CTRL_3_REG + +/* High-G interrupt register fields */ +#define BMA150_HIGH_G_EN_POS 1 +#define BMA150_HIGH_G_EN_MSK 0x02 +#define BMA150_HIGH_G_EN_REG BMA150_CTRL_1_REG + +#define BMA150_HIGH_G_HYST_POS 3 +#define BMA150_HIGH_G_HYST_MSK 0x38 +#define BMA150_HIGH_G_HYST_REG BMA150_CFG_5_REG + +#define BMA150_HIGH_G_DUR_REG BMA150_CFG_3_REG +#define BMA150_HIGH_G_THRES_REG BMA150_CFG_2_REG + +/* Low-G interrupt register fields */ +#define BMA150_LOW_G_EN_POS 0 +#define BMA150_LOW_G_EN_MSK 0x01 +#define BMA150_LOW_G_EN_REG BMA150_CTRL_1_REG + +#define BMA150_LOW_G_HYST_POS 0 +#define BMA150_LOW_G_HYST_MSK 0x07 +#define BMA150_LOW_G_HYST_REG BMA150_CFG_5_REG + +#define BMA150_LOW_G_DUR_REG BMA150_CFG_1_REG +#define BMA150_LOW_G_THRES_REG BMA150_CFG_0_REG + +struct bma150_data { + struct i2c_client *client; + struct input_polled_dev *input_polled; + struct input_dev *input; + u8 mode; +}; + +/* + * The settings for the given range, bandwidth and interrupt features + * are stated and verified by Bosch Sensortec where they are configured + * to provide a generic sensitivity performance. + */ +static struct bma150_cfg default_cfg __devinitdata = { + .any_motion_int = 1, + .hg_int = 1, + .lg_int = 1, + .any_motion_dur = 0, + .any_motion_thres = 0, + .hg_hyst = 0, + .hg_dur = 150, + .hg_thres = 160, + .lg_hyst = 0, + .lg_dur = 150, + .lg_thres = 20, + .range = BMA150_RANGE_2G, + .bandwidth = BMA150_BW_50HZ +}; + +static int bma150_write_byte(struct i2c_client *client, u8 reg, u8 val) +{ + s32 ret; + + /* As per specification, disable irq in between register writes */ + if (client->irq) + disable_irq_nosync(client->irq); + + ret = i2c_smbus_write_byte_data(client, reg, val); + + if (client->irq) + enable_irq(client->irq); + + return ret; +} + +static int bma150_set_reg_bits(struct i2c_client *client, + int val, int shift, u8 mask, u8 reg) +{ + int data; + + data = i2c_smbus_read_byte_data(client, reg); + if (data < 0) + return data; + + data = (data & ~mask) | ((val << shift) & mask); + return bma150_write_byte(client, reg, data); +} + +static int bma150_set_mode(struct bma150_data *bma150, u8 mode) +{ + int error; + + error = bma150_set_reg_bits(bma150->client, mode, BMA150_WAKE_UP_POS, + BMA150_WAKE_UP_MSK, BMA150_WAKE_UP_REG); + if (error) + return error; + + error = bma150_set_reg_bits(bma150->client, mode, BMA150_SLEEP_POS, + BMA150_SLEEP_MSK, BMA150_SLEEP_REG); + if (error) + return error; + + if (mode == BMA150_MODE_NORMAL) + msleep(2); + + bma150->mode = mode; + return 0; +} + +static int __devinit bma150_soft_reset(struct bma150_data *bma150) +{ + int error; + + error = bma150_set_reg_bits(bma150->client, 1, BMA150_SW_RES_POS, + BMA150_SW_RES_MSK, BMA150_SW_RES_REG); + if (error) + return error; + + msleep(2); + return 0; +} + +static int __devinit bma150_set_range(struct bma150_data *bma150, u8 range) +{ + return bma150_set_reg_bits(bma150->client, range, BMA150_RANGE_POS, + BMA150_RANGE_MSK, BMA150_RANGE_REG); +} + +static int __devinit bma150_set_bandwidth(struct bma150_data *bma150, u8 bw) +{ + return bma150_set_reg_bits(bma150->client, bw, BMA150_BANDWIDTH_POS, + BMA150_BANDWIDTH_MSK, BMA150_BANDWIDTH_REG); +} + +static int __devinit bma150_set_low_g_interrupt(struct bma150_data *bma150, + u8 enable, u8 hyst, u8 dur, u8 thres) +{ + int error; + + error = bma150_set_reg_bits(bma150->client, hyst, + BMA150_LOW_G_HYST_POS, BMA150_LOW_G_HYST_MSK, + BMA150_LOW_G_HYST_REG); + if (error) + return error; + + error = bma150_write_byte(bma150->client, BMA150_LOW_G_DUR_REG, dur); + if (error) + return error; + + error = bma150_write_byte(bma150->client, BMA150_LOW_G_THRES_REG, thres); + if (error) + return error; + + return bma150_set_reg_bits(bma150->client, !!enable, + BMA150_LOW_G_EN_POS, BMA150_LOW_G_EN_MSK, + BMA150_LOW_G_EN_REG); +} + +static int __devinit bma150_set_high_g_interrupt(struct bma150_data *bma150, + u8 enable, u8 hyst, u8 dur, u8 thres) +{ + int error; + + error = bma150_set_reg_bits(bma150->client, hyst, + BMA150_HIGH_G_HYST_POS, BMA150_HIGH_G_HYST_MSK, + BMA150_HIGH_G_HYST_REG); + if (error) + return error; + + error = bma150_write_byte(bma150->client, + BMA150_HIGH_G_DUR_REG, dur); + if (error) + return error; + + error = bma150_write_byte(bma150->client, + BMA150_HIGH_G_THRES_REG, thres); + if (error) + return error; + + return bma150_set_reg_bits(bma150->client, !!enable, + BMA150_HIGH_G_EN_POS, BMA150_HIGH_G_EN_MSK, + BMA150_HIGH_G_EN_REG); +} + + +static int __devinit bma150_set_any_motion_interrupt(struct bma150_data *bma150, + u8 enable, u8 dur, u8 thres) +{ + int error; + + error = bma150_set_reg_bits(bma150->client, dur, + BMA150_ANY_MOTION_DUR_POS, + BMA150_ANY_MOTION_DUR_MSK, + BMA150_ANY_MOTION_DUR_REG); + if (error) + return error; + + error = bma150_write_byte(bma150->client, + BMA150_ANY_MOTION_THRES_REG, thres); + if (error) + return error; + + error = bma150_set_reg_bits(bma150->client, !!enable, + BMA150_ADV_INT_EN_POS, BMA150_ADV_INT_EN_MSK, + BMA150_ADV_INT_EN_REG); + if (error) + return error; + + return bma150_set_reg_bits(bma150->client, !!enable, + BMA150_ANY_MOTION_EN_POS, + BMA150_ANY_MOTION_EN_MSK, + BMA150_ANY_MOTION_EN_REG); +} + +static void bma150_report_xyz(struct bma150_data *bma150) +{ + u8 data[BMA150_XYZ_DATA_SIZE]; + s16 x, y, z; + s32 ret; + + ret = i2c_smbus_read_i2c_block_data(bma150->client, + BMA150_ACC_X_LSB_REG, BMA150_XYZ_DATA_SIZE, data); + if (ret != BMA150_XYZ_DATA_SIZE) + return; + + x = ((0xc0 & data[0]) >> 6) | (data[1] << 2); + y = ((0xc0 & data[2]) >> 6) | (data[3] << 2); + z = ((0xc0 & data[4]) >> 6) | (data[5] << 2); + + /* sign extension */ + x = (s16) (x << 6) >> 6; + y = (s16) (y << 6) >> 6; + z = (s16) (z << 6) >> 6; + + input_report_abs(bma150->input, ABS_X, x); + input_report_abs(bma150->input, ABS_Y, y); + input_report_abs(bma150->input, ABS_Z, z); + input_sync(bma150->input); +} + +static irqreturn_t bma150_irq_thread(int irq, void *dev) +{ + bma150_report_xyz(dev); + + return IRQ_HANDLED; +} + +static void bma150_poll(struct input_polled_dev *dev) +{ + bma150_report_xyz(dev->private); +} + +static int bma150_open(struct bma150_data *bma150) +{ + int error; + + error = pm_runtime_get_sync(&bma150->client->dev); + if (error && error != -ENOSYS) + return error; + + /* + * See if runtime PM woke up the device. If runtime PM + * is disabled we need to do it ourselves. + */ + if (bma150->mode != BMA150_MODE_NORMAL) { + error = bma150_set_mode(bma150, BMA150_MODE_NORMAL); + if (error) + return error; + } + + return 0; +} + +static void bma150_close(struct bma150_data *bma150) +{ + pm_runtime_put_sync(&bma150->client->dev); + + if (bma150->mode != BMA150_MODE_SLEEP) + bma150_set_mode(bma150, BMA150_MODE_SLEEP); +} + +static int bma150_irq_open(struct input_dev *input) +{ + struct bma150_data *bma150 = input_get_drvdata(input); + + return bma150_open(bma150); +} + +static void bma150_irq_close(struct input_dev *input) +{ + struct bma150_data *bma150 = input_get_drvdata(input); + + bma150_close(bma150); +} + +static void bma150_poll_open(struct input_polled_dev *ipoll_dev) +{ + struct bma150_data *bma150 = ipoll_dev->private; + + bma150_open(bma150); +} + +static void bma150_poll_close(struct input_polled_dev *ipoll_dev) +{ + struct bma150_data *bma150 = ipoll_dev->private; + + bma150_close(bma150); +} + +static int __devinit bma150_initialize(struct bma150_data *bma150, + const struct bma150_cfg *cfg) +{ + int error; + + error = bma150_soft_reset(bma150); + if (error) + return error; + + error = bma150_set_bandwidth(bma150, cfg->bandwidth); + if (error) + return error; + + error = bma150_set_range(bma150, cfg->range); + if (error) + return error; + + if (bma150->client->irq) { + error = bma150_set_any_motion_interrupt(bma150, + cfg->any_motion_int, + cfg->any_motion_dur, + cfg->any_motion_thres); + if (error) + return error; + + error = bma150_set_high_g_interrupt(bma150, + cfg->hg_int, cfg->hg_hyst, + cfg->hg_dur, cfg->hg_thres); + if (error) + return error; + + error = bma150_set_low_g_interrupt(bma150, + cfg->lg_int, cfg->lg_hyst, + cfg->lg_dur, cfg->lg_thres); + if (error) + return error; + } + + return bma150_set_mode(bma150, BMA150_MODE_SLEEP); +} + +static void __devinit bma150_init_input_device(struct bma150_data *bma150, + struct input_dev *idev) +{ + idev->name = BMA150_DRIVER; + idev->phys = BMA150_DRIVER "/input0"; + idev->id.bustype = BUS_I2C; + idev->dev.parent = &bma150->client->dev; + + idev->evbit[0] = BIT_MASK(EV_ABS); + input_set_abs_params(idev, ABS_X, ABSMIN_ACC_VAL, ABSMAX_ACC_VAL, 0, 0); + input_set_abs_params(idev, ABS_Y, ABSMIN_ACC_VAL, ABSMAX_ACC_VAL, 0, 0); + input_set_abs_params(idev, ABS_Z, ABSMIN_ACC_VAL, ABSMAX_ACC_VAL, 0, 0); +} + +static int __devinit bma150_register_input_device(struct bma150_data *bma150) +{ + struct input_dev *idev; + int error; + + idev = input_allocate_device(); + if (!idev) + return -ENOMEM; + + bma150_init_input_device(bma150, idev); + + idev->open = bma150_irq_open; + idev->close = bma150_irq_close; + input_set_drvdata(idev, bma150); + + error = input_register_device(idev); + if (error) { + input_free_device(idev); + return error; + } + + bma150->input = idev; + return 0; +} + +static int __devinit bma150_register_polled_device(struct bma150_data *bma150) +{ + struct input_polled_dev *ipoll_dev; + int error; + + ipoll_dev = input_allocate_polled_device(); + if (!ipoll_dev) + return -ENOMEM; + + ipoll_dev->private = bma150; + ipoll_dev->open = bma150_poll_open; + ipoll_dev->close = bma150_poll_close; + ipoll_dev->poll = bma150_poll; + ipoll_dev->poll_interval = BMA150_POLL_INTERVAL; + ipoll_dev->poll_interval_min = BMA150_POLL_MIN; + ipoll_dev->poll_interval_max = BMA150_POLL_MAX; + + bma150_init_input_device(bma150, ipoll_dev->input); + + error = input_register_polled_device(ipoll_dev); + if (error) { + input_free_polled_device(ipoll_dev); + return error; + } + + bma150->input_polled = ipoll_dev; + bma150->input = ipoll_dev->input; + + return 0; +} + +static int __devinit bma150_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + const struct bma150_platform_data *pdata = client->dev.platform_data; + const struct bma150_cfg *cfg; + struct bma150_data *bma150; + int chip_id; + int error; + + if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { + dev_err(&client->dev, "i2c_check_functionality error\n"); + return -EIO; + } + + chip_id = i2c_smbus_read_byte_data(client, BMA150_CHIP_ID_REG); + if (chip_id != BMA150_CHIP_ID) { + dev_err(&client->dev, "BMA150 chip id error: %d\n", chip_id); + return -EINVAL; + } + + bma150 = kzalloc(sizeof(struct bma150_data), GFP_KERNEL); + if (!bma150) + return -ENOMEM; + + bma150->client = client; + + if (pdata) { + if (pdata->irq_gpio_cfg) { + error = pdata->irq_gpio_cfg(); + if (error) { + dev_err(&client->dev, + "IRQ GPIO conf. error %d, error %d\n", + client->irq, error); + goto err_free_mem; + } + } + cfg = &pdata->cfg; + } else { + cfg = &default_cfg; + } + + error = bma150_initialize(bma150, cfg); + if (error) + goto err_free_mem; + + if (client->irq > 0) { + error = bma150_register_input_device(bma150); + if (error) + goto err_free_mem; + + error = request_threaded_irq(client->irq, + NULL, bma150_irq_thread, + IRQF_TRIGGER_RISING | IRQF_ONESHOT, + BMA150_DRIVER, bma150); + if (error) { + dev_err(&client->dev, + "irq request failed %d, error %d\n", + client->irq, error); + input_unregister_device(bma150->input); + goto err_free_mem; + } + } else { + error = bma150_register_polled_device(bma150); + if (error) + goto err_free_mem; + } + + i2c_set_clientdata(client, bma150); + + pm_runtime_enable(&client->dev); + + return 0; + +err_free_mem: + kfree(bma150); + return error; +} + +static int __devexit bma150_remove(struct i2c_client *client) +{ + struct bma150_data *bma150 = i2c_get_clientdata(client); + + pm_runtime_disable(&client->dev); + + if (client->irq > 0) { + free_irq(client->irq, bma150); + input_unregister_device(bma150->input); + } else { + input_unregister_polled_device(bma150->input_polled); + input_free_polled_device(bma150->input_polled); + } + + kfree(bma150); + + return 0; +} + +#ifdef CONFIG_PM +static int bma150_suspend(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct bma150_data *bma150 = i2c_get_clientdata(client); + + return bma150_set_mode(bma150, BMA150_MODE_SLEEP); +} + +static int bma150_resume(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct bma150_data *bma150 = i2c_get_clientdata(client); + + return bma150_set_mode(bma150, BMA150_MODE_NORMAL); +} +#endif + +static UNIVERSAL_DEV_PM_OPS(bma150_pm, bma150_suspend, bma150_resume, NULL); + +static const struct i2c_device_id bma150_id[] = { + { "bma150", 0 }, + { "smb380", 0 }, + { "bma023", 0 }, + { } +}; + +MODULE_DEVICE_TABLE(i2c, bma150_id); + +static struct i2c_driver bma150_driver = { + .driver = { + .owner = THIS_MODULE, + .name = BMA150_DRIVER, + .pm = &bma150_pm, + }, + .class = I2C_CLASS_HWMON, + .id_table = bma150_id, + .probe = bma150_probe, + .remove = __devexit_p(bma150_remove), +}; + +static int __init BMA150_init(void) +{ + return i2c_add_driver(&bma150_driver); +} + +static void __exit BMA150_exit(void) +{ + i2c_del_driver(&bma150_driver); +} + +MODULE_AUTHOR("Albert Zhang <xu.zhang@bosch-sensortec.com>"); +MODULE_DESCRIPTION("BMA150 driver"); +MODULE_LICENSE("GPL"); + +module_init(BMA150_init); +module_exit(BMA150_exit); diff --git a/drivers/input/misc/cma3000_d0x.c b/drivers/input/misc/cma3000_d0x.c index 1633b634226..80793f1608e 100644 --- a/drivers/input/misc/cma3000_d0x.c +++ b/drivers/input/misc/cma3000_d0x.c @@ -23,6 +23,7 @@ #include <linux/slab.h> #include <linux/input.h> #include <linux/input/cma3000.h> +#include <linux/module.h> #include "cma3000_d0x.h" diff --git a/drivers/input/misc/dm355evm_keys.c b/drivers/input/misc/dm355evm_keys.c index 19af682c24f..7283dd2a1ad 100644 --- a/drivers/input/misc/dm355evm_keys.c +++ b/drivers/input/misc/dm355evm_keys.c @@ -17,6 +17,7 @@ #include <linux/interrupt.h> #include <linux/i2c/dm355evm_msp.h> +#include <linux/module.h> /* diff --git a/drivers/input/misc/ixp4xx-beeper.c b/drivers/input/misc/ixp4xx-beeper.c index 1f38302a595..302ab46ce75 100644 --- a/drivers/input/misc/ixp4xx-beeper.c +++ b/drivers/input/misc/ixp4xx-beeper.c @@ -111,7 +111,7 @@ static int __devinit ixp4xx_spkr_probe(struct platform_device *dev) input_dev->event = ixp4xx_spkr_event; err = request_irq(IRQ_IXP4XX_TIMER2, &ixp4xx_spkr_interrupt, - IRQF_DISABLED | IRQF_NO_SUSPEND, "ixp4xx-beeper", + IRQF_NO_SUSPEND, "ixp4xx-beeper", (void *) dev->id); if (err) goto err_free_device; diff --git a/drivers/input/misc/mc13783-pwrbutton.c b/drivers/input/misc/mc13783-pwrbutton.c new file mode 100644 index 00000000000..09b05228865 --- /dev/null +++ b/drivers/input/misc/mc13783-pwrbutton.c @@ -0,0 +1,282 @@ +/** + * Copyright (C) 2011 Philippe Rétornaz + * + * Based on twl4030-pwrbutton driver by: + * Peter De Schrijver <peter.de-schrijver@nokia.com> + * Felipe Balbi <felipe.balbi@nokia.com> + * + * This file is subject to the terms and conditions of the GNU General + * Public License. See the file "COPYING" in the main directory of this + * archive for more details. + * + * 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. 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 Street, Suite 500, Boston, MA 02110-1335 USA + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/input.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <linux/mfd/mc13783.h> +#include <linux/sched.h> +#include <linux/slab.h> + +struct mc13783_pwrb { + struct input_dev *pwr; + struct mc13xxx *mc13783; +#define MC13783_PWRB_B1_POL_INVERT (1 << 0) +#define MC13783_PWRB_B2_POL_INVERT (1 << 1) +#define MC13783_PWRB_B3_POL_INVERT (1 << 2) + int flags; + unsigned short keymap[3]; +}; + +#define MC13783_REG_INTERRUPT_SENSE_1 5 +#define MC13783_IRQSENSE1_ONOFD1S (1 << 3) +#define MC13783_IRQSENSE1_ONOFD2S (1 << 4) +#define MC13783_IRQSENSE1_ONOFD3S (1 << 5) + +#define MC13783_REG_POWER_CONTROL_2 15 +#define MC13783_POWER_CONTROL_2_ON1BDBNC 4 +#define MC13783_POWER_CONTROL_2_ON2BDBNC 6 +#define MC13783_POWER_CONTROL_2_ON3BDBNC 8 +#define MC13783_POWER_CONTROL_2_ON1BRSTEN (1 << 1) +#define MC13783_POWER_CONTROL_2_ON2BRSTEN (1 << 2) +#define MC13783_POWER_CONTROL_2_ON3BRSTEN (1 << 3) + +static irqreturn_t button_irq(int irq, void *_priv) +{ + struct mc13783_pwrb *priv = _priv; + int val; + + mc13xxx_irq_ack(priv->mc13783, irq); + mc13xxx_reg_read(priv->mc13783, MC13783_REG_INTERRUPT_SENSE_1, &val); + + switch (irq) { + case MC13783_IRQ_ONOFD1: + val = val & MC13783_IRQSENSE1_ONOFD1S ? 1 : 0; + if (priv->flags & MC13783_PWRB_B1_POL_INVERT) + val ^= 1; + input_report_key(priv->pwr, priv->keymap[0], val); + break; + + case MC13783_IRQ_ONOFD2: + val = val & MC13783_IRQSENSE1_ONOFD2S ? 1 : 0; + if (priv->flags & MC13783_PWRB_B2_POL_INVERT) + val ^= 1; + input_report_key(priv->pwr, priv->keymap[1], val); + break; + + case MC13783_IRQ_ONOFD3: + val = val & MC13783_IRQSENSE1_ONOFD3S ? 1 : 0; + if (priv->flags & MC13783_PWRB_B3_POL_INVERT) + val ^= 1; + input_report_key(priv->pwr, priv->keymap[2], val); + break; + } + + input_sync(priv->pwr); + + return IRQ_HANDLED; +} + +static int __devinit mc13783_pwrbutton_probe(struct platform_device *pdev) +{ + const struct mc13xxx_buttons_platform_data *pdata; + struct mc13xxx *mc13783 = dev_get_drvdata(pdev->dev.parent); + struct input_dev *pwr; + struct mc13783_pwrb *priv; + int err = 0; + int reg = 0; + + pdata = dev_get_platdata(&pdev->dev); + if (!pdata) { + dev_err(&pdev->dev, "missing platform data\n"); + return -ENODEV; + } + + pwr = input_allocate_device(); + if (!pwr) { + dev_dbg(&pdev->dev, "Can't allocate power button\n"); + return -ENOMEM; + } + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) { + err = -ENOMEM; + dev_dbg(&pdev->dev, "Can't allocate power button\n"); + goto free_input_dev; + } + + reg |= (pdata->b1on_flags & 0x3) << MC13783_POWER_CONTROL_2_ON1BDBNC; + reg |= (pdata->b2on_flags & 0x3) << MC13783_POWER_CONTROL_2_ON2BDBNC; + reg |= (pdata->b3on_flags & 0x3) << MC13783_POWER_CONTROL_2_ON3BDBNC; + + priv->pwr = pwr; + priv->mc13783 = mc13783; + + mc13xxx_lock(mc13783); + + if (pdata->b1on_flags & MC13783_BUTTON_ENABLE) { + priv->keymap[0] = pdata->b1on_key; + if (pdata->b1on_key != KEY_RESERVED) + __set_bit(pdata->b1on_key, pwr->keybit); + + if (pdata->b1on_flags & MC13783_BUTTON_POL_INVERT) + priv->flags |= MC13783_PWRB_B1_POL_INVERT; + + if (pdata->b1on_flags & MC13783_BUTTON_RESET_EN) + reg |= MC13783_POWER_CONTROL_2_ON1BRSTEN; + + err = mc13xxx_irq_request(mc13783, MC13783_IRQ_ONOFD1, + button_irq, "b1on", priv); + if (err) { + dev_dbg(&pdev->dev, "Can't request irq\n"); + goto free_priv; + } + } + + if (pdata->b2on_flags & MC13783_BUTTON_ENABLE) { + priv->keymap[1] = pdata->b2on_key; + if (pdata->b2on_key != KEY_RESERVED) + __set_bit(pdata->b2on_key, pwr->keybit); + + if (pdata->b2on_flags & MC13783_BUTTON_POL_INVERT) + priv->flags |= MC13783_PWRB_B2_POL_INVERT; + + if (pdata->b2on_flags & MC13783_BUTTON_RESET_EN) + reg |= MC13783_POWER_CONTROL_2_ON2BRSTEN; + + err = mc13xxx_irq_request(mc13783, MC13783_IRQ_ONOFD2, + button_irq, "b2on", priv); + if (err) { + dev_dbg(&pdev->dev, "Can't request irq\n"); + goto free_irq_b1; + } + } + + if (pdata->b3on_flags & MC13783_BUTTON_ENABLE) { + priv->keymap[2] = pdata->b3on_key; + if (pdata->b3on_key != KEY_RESERVED) + __set_bit(pdata->b3on_key, pwr->keybit); + + if (pdata->b3on_flags & MC13783_BUTTON_POL_INVERT) + priv->flags |= MC13783_PWRB_B3_POL_INVERT; + + if (pdata->b3on_flags & MC13783_BUTTON_RESET_EN) + reg |= MC13783_POWER_CONTROL_2_ON3BRSTEN; + + err = mc13xxx_irq_request(mc13783, MC13783_IRQ_ONOFD3, + button_irq, "b3on", priv); + if (err) { + dev_dbg(&pdev->dev, "Can't request irq: %d\n", err); + goto free_irq_b2; + } + } + + mc13xxx_reg_rmw(mc13783, MC13783_REG_POWER_CONTROL_2, 0x3FE, reg); + + mc13xxx_unlock(mc13783); + + pwr->name = "mc13783_pwrbutton"; + pwr->phys = "mc13783_pwrbutton/input0"; + pwr->dev.parent = &pdev->dev; + + pwr->keycode = priv->keymap; + pwr->keycodemax = ARRAY_SIZE(priv->keymap); + pwr->keycodesize = sizeof(priv->keymap[0]); + __set_bit(EV_KEY, pwr->evbit); + + err = input_register_device(pwr); + if (err) { + dev_dbg(&pdev->dev, "Can't register power button: %d\n", err); + goto free_irq; + } + + platform_set_drvdata(pdev, priv); + + return 0; + +free_irq: + mc13xxx_lock(mc13783); + + if (pdata->b3on_flags & MC13783_BUTTON_ENABLE) + mc13xxx_irq_free(mc13783, MC13783_IRQ_ONOFD3, priv); + +free_irq_b2: + if (pdata->b2on_flags & MC13783_BUTTON_ENABLE) + mc13xxx_irq_free(mc13783, MC13783_IRQ_ONOFD2, priv); + +free_irq_b1: + if (pdata->b1on_flags & MC13783_BUTTON_ENABLE) + mc13xxx_irq_free(mc13783, MC13783_IRQ_ONOFD1, priv); + +free_priv: + mc13xxx_unlock(mc13783); + kfree(priv); + +free_input_dev: + input_free_device(pwr); + + return err; +} + +static int __devexit mc13783_pwrbutton_remove(struct platform_device *pdev) +{ + struct mc13783_pwrb *priv = platform_get_drvdata(pdev); + const struct mc13xxx_buttons_platform_data *pdata; + + pdata = dev_get_platdata(&pdev->dev); + + mc13xxx_lock(priv->mc13783); + + if (pdata->b3on_flags & MC13783_BUTTON_ENABLE) + mc13xxx_irq_free(priv->mc13783, MC13783_IRQ_ONOFD3, priv); + if (pdata->b2on_flags & MC13783_BUTTON_ENABLE) + mc13xxx_irq_free(priv->mc13783, MC13783_IRQ_ONOFD2, priv); + if (pdata->b1on_flags & MC13783_BUTTON_ENABLE) + mc13xxx_irq_free(priv->mc13783, MC13783_IRQ_ONOFD1, priv); + + mc13xxx_unlock(priv->mc13783); + + input_unregister_device(priv->pwr); + kfree(priv); + platform_set_drvdata(pdev, NULL); + + return 0; +} + +struct platform_driver mc13783_pwrbutton_driver = { + .probe = mc13783_pwrbutton_probe, + .remove = __devexit_p(mc13783_pwrbutton_remove), + .driver = { + .name = "mc13783-pwrbutton", + .owner = THIS_MODULE, + }, +}; + +static int __init mc13783_pwrbutton_init(void) +{ + return platform_driver_register(&mc13783_pwrbutton_driver); +} +module_init(mc13783_pwrbutton_init); + +static void __exit mc13783_pwrbutton_exit(void) +{ + platform_driver_unregister(&mc13783_pwrbutton_driver); +} +module_exit(mc13783_pwrbutton_exit); + +MODULE_ALIAS("platform:mc13783-pwrbutton"); +MODULE_DESCRIPTION("MC13783 Power Button"); +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Philippe Retornaz"); diff --git a/drivers/input/misc/mma8450.c b/drivers/input/misc/mma8450.c index 0794778295f..4d60080bb5d 100644 --- a/drivers/input/misc/mma8450.c +++ b/drivers/input/misc/mma8450.c @@ -88,13 +88,13 @@ static int mma8450_write(struct mma8450 *m, unsigned off, u8 v) return 0; } -static int mma8450_read_xyz(struct mma8450 *m, int *x, int *y, int *z) +static int mma8450_read_block(struct mma8450 *m, unsigned off, + u8 *buf, size_t size) { struct i2c_client *c = m->client; - u8 buff[6]; int err; - err = i2c_smbus_read_i2c_block_data(c, MMA8450_OUT_X_LSB, 6, buff); + err = i2c_smbus_read_i2c_block_data(c, off, size, buf); if (err < 0) { dev_err(&c->dev, "failed to read block data at 0x%02x, error %d\n", @@ -102,10 +102,6 @@ static int mma8450_read_xyz(struct mma8450 *m, int *x, int *y, int *z) return err; } - *x = ((buff[1] << 4) & 0xff0) | (buff[0] & 0xf); - *y = ((buff[3] << 4) & 0xff0) | (buff[2] & 0xf); - *z = ((buff[5] << 4) & 0xff0) | (buff[4] & 0xf); - return 0; } @@ -114,7 +110,7 @@ static void mma8450_poll(struct input_polled_dev *dev) struct mma8450 *m = dev->private; int x, y, z; int ret; - int err; + u8 buf[6]; ret = mma8450_read(m, MMA8450_STATUS); if (ret < 0) @@ -123,10 +119,14 @@ static void mma8450_poll(struct input_polled_dev *dev) if (!(ret & MMA8450_STATUS_ZXYDR)) return; - err = mma8450_read_xyz(m, &x, &y, &z); - if (err) + ret = mma8450_read_block(m, MMA8450_OUT_X_LSB, buf, sizeof(buf)); + if (ret < 0) return; + x = ((buf[1] << 4) & 0xff0) | (buf[0] & 0xf); + y = ((buf[3] << 4) & 0xff0) | (buf[2] & 0xf); + z = ((buf[5] << 4) & 0xff0) | (buf[4] & 0xf); + input_report_abs(dev->input, ABS_X, x); input_report_abs(dev->input, ABS_Y, y); input_report_abs(dev->input, ABS_Z, z); diff --git a/drivers/input/misc/pm8xxx-vibrator.c b/drivers/input/misc/pm8xxx-vibrator.c new file mode 100644 index 00000000000..43192930824 --- /dev/null +++ b/drivers/input/misc/pm8xxx-vibrator.c @@ -0,0 +1,296 @@ +/* Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * 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. See the + * GNU General Public License for more details. + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/platform_device.h> +#include <linux/input.h> +#include <linux/slab.h> +#include <linux/mfd/pm8xxx/core.h> + +#define VIB_DRV 0x4A + +#define VIB_DRV_SEL_MASK 0xf8 +#define VIB_DRV_SEL_SHIFT 0x03 +#define VIB_DRV_EN_MANUAL_MASK 0xfc + +#define VIB_MAX_LEVEL_mV (3100) +#define VIB_MIN_LEVEL_mV (1200) +#define VIB_MAX_LEVELS (VIB_MAX_LEVEL_mV - VIB_MIN_LEVEL_mV) + +#define MAX_FF_SPEED 0xff + +/** + * struct pm8xxx_vib - structure to hold vibrator data + * @vib_input_dev: input device supporting force feedback + * @work: work structure to set the vibration parameters + * @dev: device supporting force feedback + * @speed: speed of vibration set from userland + * @active: state of vibrator + * @level: level of vibration to set in the chip + * @reg_vib_drv: VIB_DRV register value + */ +struct pm8xxx_vib { + struct input_dev *vib_input_dev; + struct work_struct work; + struct device *dev; + int speed; + int level; + bool active; + u8 reg_vib_drv; +}; + +/** + * pm8xxx_vib_read_u8 - helper to read a byte from pmic chip + * @vib: pointer to vibrator structure + * @data: placeholder for data to be read + * @reg: register address + */ +static int pm8xxx_vib_read_u8(struct pm8xxx_vib *vib, + u8 *data, u16 reg) +{ + int rc; + + rc = pm8xxx_readb(vib->dev->parent, reg, data); + if (rc < 0) + dev_warn(vib->dev, "Error reading pm8xxx reg 0x%x(0x%x)\n", + reg, rc); + return rc; +} + +/** + * pm8xxx_vib_write_u8 - helper to write a byte to pmic chip + * @vib: pointer to vibrator structure + * @data: data to write + * @reg: register address + */ +static int pm8xxx_vib_write_u8(struct pm8xxx_vib *vib, + u8 data, u16 reg) +{ + int rc; + + rc = pm8xxx_writeb(vib->dev->parent, reg, data); + if (rc < 0) + dev_warn(vib->dev, "Error writing pm8xxx reg 0x%x(0x%x)\n", + reg, rc); + return rc; +} + +/** + * pm8xxx_vib_set - handler to start/stop vibration + * @vib: pointer to vibrator structure + * @on: state to set + */ +static int pm8xxx_vib_set(struct pm8xxx_vib *vib, bool on) +{ + int rc; + u8 val = vib->reg_vib_drv; + + if (on) + val |= ((vib->level << VIB_DRV_SEL_SHIFT) & VIB_DRV_SEL_MASK); + else + val &= ~VIB_DRV_SEL_MASK; + + rc = pm8xxx_vib_write_u8(vib, val, VIB_DRV); + if (rc < 0) + return rc; + + vib->reg_vib_drv = val; + return 0; +} + +/** + * pm8xxx_work_handler - worker to set vibration level + * @work: pointer to work_struct + */ +static void pm8xxx_work_handler(struct work_struct *work) +{ + struct pm8xxx_vib *vib = container_of(work, struct pm8xxx_vib, work); + int rc; + u8 val; + + rc = pm8xxx_vib_read_u8(vib, &val, VIB_DRV); + if (rc < 0) + return; + + /* + * pmic vibrator supports voltage ranges from 1.2 to 3.1V, so + * scale the level to fit into these ranges. + */ + if (vib->speed) { + vib->active = true; + vib->level = ((VIB_MAX_LEVELS * vib->speed) / MAX_FF_SPEED) + + VIB_MIN_LEVEL_mV; + vib->level /= 100; + } else { + vib->active = false; + vib->level = VIB_MIN_LEVEL_mV / 100; + } + + pm8xxx_vib_set(vib, vib->active); +} + +/** + * pm8xxx_vib_close - callback of input close callback + * @dev: input device pointer + * + * Turns off the vibrator. + */ +static void pm8xxx_vib_close(struct input_dev *dev) +{ + struct pm8xxx_vib *vib = input_get_drvdata(dev); + + cancel_work_sync(&vib->work); + if (vib->active) + pm8xxx_vib_set(vib, false); +} + +/** + * pm8xxx_vib_play_effect - function to handle vib effects. + * @dev: input device pointer + * @data: data of effect + * @effect: effect to play + * + * Currently this driver supports only rumble effects. + */ +static int pm8xxx_vib_play_effect(struct input_dev *dev, void *data, + struct ff_effect *effect) +{ + struct pm8xxx_vib *vib = input_get_drvdata(dev); + + vib->speed = effect->u.rumble.strong_magnitude >> 8; + if (!vib->speed) + vib->speed = effect->u.rumble.weak_magnitude >> 9; + + schedule_work(&vib->work); + + return 0; +} + +static int __devinit pm8xxx_vib_probe(struct platform_device *pdev) + +{ + struct pm8xxx_vib *vib; + struct input_dev *input_dev; + int error; + u8 val; + + vib = kzalloc(sizeof(*vib), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!vib || !input_dev) { + dev_err(&pdev->dev, "couldn't allocate memory\n"); + error = -ENOMEM; + goto err_free_mem; + } + + INIT_WORK(&vib->work, pm8xxx_work_handler); + vib->dev = &pdev->dev; + vib->vib_input_dev = input_dev; + + /* operate in manual mode */ + error = pm8xxx_vib_read_u8(vib, &val, VIB_DRV); + if (error < 0) + goto err_free_mem; + val &= ~VIB_DRV_EN_MANUAL_MASK; + error = pm8xxx_vib_write_u8(vib, val, VIB_DRV); + if (error < 0) + goto err_free_mem; + + vib->reg_vib_drv = val; + + input_dev->name = "pm8xxx_vib_ffmemless"; + input_dev->id.version = 1; + input_dev->dev.parent = &pdev->dev; + input_dev->close = pm8xxx_vib_close; + input_set_drvdata(input_dev, vib); + input_set_capability(vib->vib_input_dev, EV_FF, FF_RUMBLE); + + error = input_ff_create_memless(input_dev, NULL, + pm8xxx_vib_play_effect); + if (error) { + dev_err(&pdev->dev, + "couldn't register vibrator as FF device\n"); + goto err_free_mem; + } + + error = input_register_device(input_dev); + if (error) { + dev_err(&pdev->dev, "couldn't register input device\n"); + goto err_destroy_memless; + } + + platform_set_drvdata(pdev, vib); + return 0; + +err_destroy_memless: + input_ff_destroy(input_dev); +err_free_mem: + input_free_device(input_dev); + kfree(vib); + + return error; +} + +static int __devexit pm8xxx_vib_remove(struct platform_device *pdev) +{ + struct pm8xxx_vib *vib = platform_get_drvdata(pdev); + + input_unregister_device(vib->vib_input_dev); + kfree(vib); + + platform_set_drvdata(pdev, NULL); + + return 0; +} + +#ifdef CONFIG_PM_SLEEP +static int pm8xxx_vib_suspend(struct device *dev) +{ + struct pm8xxx_vib *vib = dev_get_drvdata(dev); + + /* Turn off the vibrator */ + pm8xxx_vib_set(vib, false); + + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(pm8xxx_vib_pm_ops, pm8xxx_vib_suspend, NULL); + +static struct platform_driver pm8xxx_vib_driver = { + .probe = pm8xxx_vib_probe, + .remove = __devexit_p(pm8xxx_vib_remove), + .driver = { + .name = "pm8xxx-vib", + .owner = THIS_MODULE, + .pm = &pm8xxx_vib_pm_ops, + }, +}; + +static int __init pm8xxx_vib_init(void) +{ + return platform_driver_register(&pm8xxx_vib_driver); +} +module_init(pm8xxx_vib_init); + +static void __exit pm8xxx_vib_exit(void) +{ + platform_driver_unregister(&pm8xxx_vib_driver); +} +module_exit(pm8xxx_vib_exit); + +MODULE_ALIAS("platform:pm8xxx_vib"); +MODULE_DESCRIPTION("PMIC8xxx vibrator driver based on ff-memless framework"); +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Amy Maloche <amaloche@codeaurora.org>"); diff --git a/drivers/input/misc/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c index c43002e7ec7..ad153a417ee 100644 --- a/drivers/input/misc/twl6040-vibra.c +++ b/drivers/input/misc/twl6040-vibra.c @@ -74,12 +74,12 @@ static irqreturn_t twl6040_vib_irq_handler(int irq, void *data) if (status & TWL6040_VIBLOCDET) { dev_warn(info->dev, "Left Vibrator overcurrent detected\n"); twl6040_clear_bits(twl6040, TWL6040_REG_VIBCTLL, - TWL6040_VIBENAL); + TWL6040_VIBENA); } if (status & TWL6040_VIBROCDET) { dev_warn(info->dev, "Right Vibrator overcurrent detected\n"); twl6040_clear_bits(twl6040, TWL6040_REG_VIBCTLR, - TWL6040_VIBENAR); + TWL6040_VIBENA); } return IRQ_HANDLED; @@ -97,23 +97,23 @@ static void twl6040_vibra_enable(struct vibra_info *info) } twl6040_power(info->twl6040, 1); - if (twl6040->rev <= TWL6040_REV_ES1_1) { + if (twl6040_get_revid(twl6040) <= TWL6040_REV_ES1_1) { /* * ERRATA: Disable overcurrent protection for at least * 3ms when enabling vibrator drivers to avoid false * overcurrent detection */ twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLL, - TWL6040_VIBENAL | TWL6040_VIBCTRLL); + TWL6040_VIBENA | TWL6040_VIBCTRL); twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLR, - TWL6040_VIBENAR | TWL6040_VIBCTRLR); + TWL6040_VIBENA | TWL6040_VIBCTRL); usleep_range(3000, 3500); } twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLL, - TWL6040_VIBENAL); + TWL6040_VIBENA); twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLR, - TWL6040_VIBENAR); + TWL6040_VIBENA); info->enabled = true; } @@ -201,6 +201,13 @@ static int vibra_play(struct input_dev *input, void *data, struct vibra_info *info = input_get_drvdata(input); int ret; + /* Do not allow effect, while the routing is set to use audio */ + ret = twl6040_get_vibralr_status(info->twl6040); + if (ret & TWL6040_VIBSEL) { + dev_info(&input->dev, "Vibra is configured for audio\n"); + return -EBUSY; + } + info->weak_speed = effect->u.rumble.weak_magnitude; info->strong_speed = effect->u.rumble.strong_magnitude; info->direction = effect->direction < EFFECT_DIR_180_DEG ? 1 : -1; @@ -228,7 +235,7 @@ static void twl6040_vibra_close(struct input_dev *input) mutex_unlock(&info->mutex); } -#if CONFIG_PM_SLEEP +#ifdef CONFIG_PM_SLEEP static int twl6040_vibra_suspend(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); |