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Merge branch 'pxa-palm' into pxa-machines 

Conflicts:

	drivers/mfd/Kconfig
	drivers/pcmcia/Makefile
This commit is contained in:
Russell King 2008-10-07 19:07:22 +01:00 committed by Russell King
parent 5ff7f78a3d 4e9687d9c8
commit 1543966a07
20 changed files with 2464 additions and 513 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
MAINTAINERS
View File

@ -623,6 +623,12 @@ M: marek.vasut@gmail.com
W: http://hackndev.com
S: Maintained
ARM/PALMZ72 SUPPORT
P: Sergey Lapin
M: slapin@ossfans.org
W: http://hackndev.com
S: Maintained
ARM/PLEB SUPPORT
P: Peter Chubb
M: pleb@gelato.unsw.edu.au

951
arch/arm/configs/palmz72_defconfig Normal file
View File

@ -0,0 +1,951 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.27-rc4
# Sun Aug 24 02:29:27 2008
#
CONFIG_ARM=y
CONFIG_HAVE_PWM=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
CONFIG_GENERIC_GPIO=y
CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_MMU=y
# CONFIG_NO_IOPORT is not set
CONFIG_GENERIC_HARDIRQS=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_ARCH_SUPPORTS_AOUT=y
CONFIG_ZONE_DMA=y
CONFIG_ARCH_MTD_XIP=y
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
CONFIG_VECTORS_BASE=0xffff0000
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
# General setup
#
CONFIG_EXPERIMENTAL=y
CONFIG_BROKEN_ON_SMP=y
CONFIG_LOCK_KERNEL=y
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_LOCALVERSION=""
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
# CONFIG_AUDIT is not set
# CONFIG_IKCONFIG is not set
CONFIG_LOG_BUF_SHIFT=14
# CONFIG_CGROUPS is not set
# CONFIG_GROUP_SCHED is not set
CONFIG_SYSFS_DEPRECATED=y
CONFIG_SYSFS_DEPRECATED_V2=y
# CONFIG_RELAY is not set
CONFIG_NAMESPACES=y
# CONFIG_UTS_NS is not set
# CONFIG_IPC_NS is not set
# CONFIG_USER_NS is not set
# CONFIG_PID_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SYSCTL=y
# CONFIG_EMBEDDED is not set
CONFIG_UID16=y
CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_COMPAT_BRK=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_ANON_INODES=y
CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
# CONFIG_PROFILING is not set
# CONFIG_MARKERS is not set
CONFIG_HAVE_OPROFILE=y
# CONFIG_KPROBES is not set
# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set
# CONFIG_HAVE_IOREMAP_PROT is not set
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
# CONFIG_HAVE_ARCH_TRACEHOOK is not set
# CONFIG_HAVE_DMA_ATTRS is not set
# CONFIG_USE_GENERIC_SMP_HELPERS is not set
CONFIG_HAVE_CLK=y
CONFIG_PROC_PAGE_MONITOR=y
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
# CONFIG_MODULE_FORCE_LOAD is not set
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_KMOD=y
CONFIG_BLOCK=y
# CONFIG_LBD is not set
# CONFIG_BLK_DEV_IO_TRACE is not set
# CONFIG_LSF is not set
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
#
# IO Schedulers
#
CONFIG_IOSCHED_NOOP=y
CONFIG_IOSCHED_AS=y
# CONFIG_IOSCHED_DEADLINE is not set
# CONFIG_IOSCHED_CFQ is not set
CONFIG_DEFAULT_AS=y
# CONFIG_DEFAULT_DEADLINE is not set
# CONFIG_DEFAULT_CFQ is not set
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="anticipatory"
CONFIG_CLASSIC_RCU=y
#
# System Type
#
# CONFIG_ARCH_AAEC2000 is not set
# CONFIG_ARCH_INTEGRATOR is not set
# CONFIG_ARCH_REALVIEW is not set
# CONFIG_ARCH_VERSATILE is not set
# CONFIG_ARCH_AT91 is not set
# CONFIG_ARCH_CLPS7500 is not set
# CONFIG_ARCH_CLPS711X is not set
# CONFIG_ARCH_EBSA110 is not set
# CONFIG_ARCH_EP93XX is not set
# CONFIG_ARCH_FOOTBRIDGE is not set
# CONFIG_ARCH_NETX is not set
# CONFIG_ARCH_H720X is not set
# CONFIG_ARCH_IMX is not set
# CONFIG_ARCH_IOP13XX is not set
# CONFIG_ARCH_IOP32X is not set
# CONFIG_ARCH_IOP33X is not set
# CONFIG_ARCH_IXP23XX is not set
# CONFIG_ARCH_IXP2000 is not set
# CONFIG_ARCH_IXP4XX is not set
# CONFIG_ARCH_L7200 is not set
# CONFIG_ARCH_KIRKWOOD is not set
# CONFIG_ARCH_KS8695 is not set
# CONFIG_ARCH_NS9XXX is not set
# CONFIG_ARCH_LOKI is not set
# CONFIG_ARCH_MV78XX0 is not set
# CONFIG_ARCH_MXC is not set
# CONFIG_ARCH_ORION5X is not set
# CONFIG_ARCH_PNX4008 is not set
CONFIG_ARCH_PXA=y
# CONFIG_ARCH_RPC is not set
# CONFIG_ARCH_SA1100 is not set
# CONFIG_ARCH_S3C2410 is not set
# CONFIG_ARCH_SHARK is not set
# CONFIG_ARCH_LH7A40X is not set
# CONFIG_ARCH_DAVINCI is not set
# CONFIG_ARCH_OMAP is not set
# CONFIG_ARCH_MSM7X00A is not set
#
# Intel PXA2xx/PXA3xx Implementations
#
# CONFIG_ARCH_GUMSTIX is not set
# CONFIG_ARCH_LUBBOCK is not set
# CONFIG_MACH_LOGICPD_PXA270 is not set
# CONFIG_MACH_MAINSTONE is not set
# CONFIG_ARCH_PXA_IDP is not set
# CONFIG_PXA_SHARPSL is not set
# CONFIG_ARCH_PXA_ESERIES is not set
# CONFIG_MACH_TRIZEPS4 is not set
# CONFIG_MACH_EM_X270 is not set
# CONFIG_MACH_COLIBRI is not set
# CONFIG_MACH_ZYLONITE is not set
# CONFIG_MACH_LITTLETON is not set
# CONFIG_MACH_TAVOREVB is not set
# CONFIG_MACH_SAAR is not set
# CONFIG_MACH_ARMCORE is not set
# CONFIG_MACH_MAGICIAN is not set
# CONFIG_MACH_PCM027 is not set
CONFIG_ARCH_PXA_PALM=y
# CONFIG_MACH_PALMTX is not set
CONFIG_MACH_PALMZ72=y
# CONFIG_PXA_EZX is not set
CONFIG_PXA27x=y
CONFIG_PXA_PWM=y
#
# Boot options
#
#
# Power management
#
#
# Processor Type
#
CONFIG_CPU_32=y
CONFIG_CPU_XSCALE=y
CONFIG_CPU_32v5=y
CONFIG_CPU_ABRT_EV5T=y
CONFIG_CPU_PABRT_NOIFAR=y
CONFIG_CPU_CACHE_VIVT=y
CONFIG_CPU_TLB_V4WBI=y
CONFIG_CPU_CP15=y
CONFIG_CPU_CP15_MMU=y
#
# Processor Features
#
CONFIG_ARM_THUMB=y
# CONFIG_CPU_DCACHE_DISABLE is not set
# CONFIG_OUTER_CACHE is not set
CONFIG_IWMMXT=y
CONFIG_XSCALE_PMU=y
#
# Bus support
#
# CONFIG_PCI_SYSCALL is not set
# CONFIG_ARCH_SUPPORTS_MSI is not set
# CONFIG_PCCARD is not set
#
# Kernel Features
#
CONFIG_TICK_ONESHOT=y
# CONFIG_NO_HZ is not set
# CONFIG_HIGH_RES_TIMERS is not set
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_PREEMPT=y
CONFIG_HZ=100
CONFIG_AEABI=y
CONFIG_OABI_COMPAT=y
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
# CONFIG_DISCONTIGMEM_MANUAL is not set
# CONFIG_SPARSEMEM_MANUAL is not set
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4096
# CONFIG_RESOURCES_64BIT is not set
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
CONFIG_ALIGNMENT_TRAP=y
#
# Boot options
#
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_CMDLINE="mem=32M console=tty root=/dev/mmcblk0"
# CONFIG_XIP_KERNEL is not set
# CONFIG_KEXEC is not set
#
# CPU Frequency scaling
#
# CONFIG_CPU_FREQ is not set
#
# Floating point emulation
#
#
# At least one emulation must be selected
#
CONFIG_FPE_NWFPE=y
# CONFIG_FPE_NWFPE_XP is not set
# CONFIG_FPE_FASTFPE is not set
#
# Userspace binary formats
#
CONFIG_BINFMT_ELF=y
# CONFIG_BINFMT_AOUT is not set
# CONFIG_BINFMT_MISC is not set
#
# Power management options
#
CONFIG_PM=y
# CONFIG_PM_DEBUG is not set
CONFIG_PM_SLEEP=y
CONFIG_SUSPEND=y
CONFIG_SUSPEND_FREEZER=y
CONFIG_APM_EMULATION=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_NET=y
#
# Networking options
#
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP is not set
CONFIG_UNIX=y
# CONFIG_NET_KEY is not set
CONFIG_INET=y
# CONFIG_IP_MULTICAST is not set
# CONFIG_IP_ADVANCED_ROUTER is not set
CONFIG_IP_FIB_HASH=y
CONFIG_IP_PNP=y
# CONFIG_IP_PNP_DHCP is not set
CONFIG_IP_PNP_BOOTP=y
# CONFIG_IP_PNP_RARP is not set
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_XFRM_TUNNEL is not set
# CONFIG_INET_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
# CONFIG_INET_LRO is not set
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_CUBIC=y
CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_TCP_MD5SIG is not set
# CONFIG_IPV6 is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
# CONFIG_IP_DCCP is not set
# CONFIG_IP_SCTP is not set
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_DECNET is not set
# CONFIG_LLC2 is not set
# CONFIG_IPX is not set
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_NET_SCHED is not set
#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_HAMRADIO is not set
# CONFIG_CAN is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
# CONFIG_AF_RXRPC is not set
#
# Wireless
#
# CONFIG_CFG80211 is not set
# CONFIG_WIRELESS_EXT is not set
# CONFIG_MAC80211 is not set
# CONFIG_IEEE80211 is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
#
# Device Drivers
#
#
# Generic Driver Options
#
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=y
CONFIG_FIRMWARE_IN_KERNEL=y
CONFIG_EXTRA_FIRMWARE=""
# CONFIG_SYS_HYPERVISOR is not set
# CONFIG_CONNECTOR is not set
# CONFIG_MTD is not set
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_COW_COMMON is not set
CONFIG_BLK_DEV_LOOP=y
# CONFIG_BLK_DEV_CRYPTOLOOP is not set
# CONFIG_BLK_DEV_NBD is not set
# CONFIG_BLK_DEV_RAM is not set
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
# CONFIG_MISC_DEVICES is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
#
# SCSI device support
#
# CONFIG_RAID_ATTRS is not set
# CONFIG_SCSI is not set
# CONFIG_SCSI_DMA is not set
# CONFIG_SCSI_NETLINK is not set
# CONFIG_ATA is not set
# CONFIG_MD is not set
# CONFIG_NETDEVICES is not set
# CONFIG_ISDN is not set
#
# Input device support
#
CONFIG_INPUT=y
# CONFIG_INPUT_FF_MEMLESS is not set
# CONFIG_INPUT_POLLDEV is not set
#
# Userland interfaces
#
CONFIG_INPUT_MOUSEDEV=y
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
# CONFIG_INPUT_JOYDEV is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_EVBUG is not set
#
# Input Device Drivers
#
CONFIG_INPUT_KEYBOARD=y
# CONFIG_KEYBOARD_ATKBD is not set
# CONFIG_KEYBOARD_SUNKBD is not set
# CONFIG_KEYBOARD_LKKBD is not set
# CONFIG_KEYBOARD_XTKBD is not set
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_KEYBOARD_STOWAWAY is not set
CONFIG_KEYBOARD_PXA27x=y
# CONFIG_KEYBOARD_GPIO is not set
# CONFIG_KEYBOARD_MATRIX is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TABLET is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
# CONFIG_INPUT_MISC is not set
#
# Hardware I/O ports
#
# CONFIG_SERIO is not set
# CONFIG_GAMEPORT is not set
#
# Character devices
#
CONFIG_VT=y
CONFIG_CONSOLE_TRANSLATIONS=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
# CONFIG_VT_HW_CONSOLE_BINDING is not set
CONFIG_DEVKMEM=y
# CONFIG_SERIAL_NONSTANDARD is not set
#
# Serial drivers
#
# CONFIG_SERIAL_8250 is not set
#
# Non-8250 serial port support
#
# CONFIG_SERIAL_PXA is not set
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
# CONFIG_IPMI_HANDLER is not set
# CONFIG_HW_RANDOM is not set
# CONFIG_NVRAM is not set
# CONFIG_R3964 is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_TCG_TPM is not set
CONFIG_I2C=y
CONFIG_I2C_BOARDINFO=y
# CONFIG_I2C_CHARDEV is not set
CONFIG_I2C_HELPER_AUTO=y
#
# I2C Hardware Bus support
#
#
# I2C system bus drivers (mostly embedded / system-on-chip)
#
# CONFIG_I2C_GPIO is not set
# CONFIG_I2C_OCORES is not set
CONFIG_I2C_PXA=y
# CONFIG_I2C_PXA_SLAVE is not set
# CONFIG_I2C_SIMTEC is not set
#
# External I2C/SMBus adapter drivers
#
# CONFIG_I2C_PARPORT_LIGHT is not set
# CONFIG_I2C_TAOS_EVM is not set
#
# Other I2C/SMBus bus drivers
#
# CONFIG_I2C_PCA_PLATFORM is not set
# CONFIG_I2C_STUB is not set
#
# Miscellaneous I2C Chip support
#
# CONFIG_DS1682 is not set
# CONFIG_AT24 is not set
# CONFIG_SENSORS_EEPROM is not set
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
# CONFIG_SENSORS_PCF8591 is not set
# CONFIG_TPS65010 is not set
# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
CONFIG_SPI=y
CONFIG_SPI_MASTER=y
#
# SPI Master Controller Drivers
#
# CONFIG_SPI_BITBANG is not set
# CONFIG_SPI_PXA2XX is not set
#
# SPI Protocol Masters
#
# CONFIG_SPI_AT25 is not set
CONFIG_SPI_SPIDEV=y
# CONFIG_SPI_TLE62X0 is not set
CONFIG_ARCH_REQUIRE_GPIOLIB=y
CONFIG_GPIOLIB=y
CONFIG_GPIO_SYSFS=y
#
# I2C GPIO expanders:
#
# CONFIG_GPIO_MAX732X is not set
# CONFIG_GPIO_PCA953X is not set
# CONFIG_GPIO_PCF857X is not set
#
# PCI GPIO expanders:
#
#
# SPI GPIO expanders:
#
# CONFIG_GPIO_MAX7301 is not set
# CONFIG_GPIO_MCP23S08 is not set
# CONFIG_W1 is not set
CONFIG_POWER_SUPPLY=y
# CONFIG_POWER_SUPPLY_DEBUG is not set
CONFIG_PDA_POWER=y
# CONFIG_APM_POWER is not set
# CONFIG_BATTERY_DS2760 is not set
# CONFIG_HWMON is not set
# CONFIG_WATCHDOG is not set
#
# Sonics Silicon Backplane
#
CONFIG_SSB_POSSIBLE=y
# CONFIG_SSB is not set
#
# Multifunction device drivers
#
# CONFIG_MFD_CORE is not set
# CONFIG_MFD_SM501 is not set
# CONFIG_HTC_EGPIO is not set
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_MFD_T7L66XB is not set
# CONFIG_MFD_TC6387XB is not set
# CONFIG_MFD_TC6393XB is not set
#
# Multimedia devices
#
#
# Multimedia core support
#
# CONFIG_VIDEO_DEV is not set
# CONFIG_DVB_CORE is not set
# CONFIG_VIDEO_MEDIA is not set
#
# Multimedia drivers
#
# CONFIG_DAB is not set
#
# Graphics support
#
# CONFIG_VGASTATE is not set
# CONFIG_VIDEO_OUTPUT_CONTROL is not set
CONFIG_FB=y
# CONFIG_FIRMWARE_EDID is not set
# CONFIG_FB_DDC is not set
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
# CONFIG_FB_SYS_FILLRECT is not set
# CONFIG_FB_SYS_COPYAREA is not set
# CONFIG_FB_SYS_IMAGEBLIT is not set
# CONFIG_FB_FOREIGN_ENDIAN is not set
# CONFIG_FB_SYS_FOPS is not set
# CONFIG_FB_SVGALIB is not set
# CONFIG_FB_MACMODES is not set
# CONFIG_FB_BACKLIGHT is not set
# CONFIG_FB_MODE_HELPERS is not set
# CONFIG_FB_TILEBLITTING is not set
#
# Frame buffer hardware drivers
#
# CONFIG_FB_S1D13XXX is not set
CONFIG_FB_PXA=y
# CONFIG_FB_PXA_SMARTPANEL is not set
# CONFIG_FB_PXA_PARAMETERS is not set
# CONFIG_FB_MBX is not set
# CONFIG_FB_W100 is not set
# CONFIG_FB_AM200EPD is not set
# CONFIG_FB_VIRTUAL is not set
CONFIG_BACKLIGHT_LCD_SUPPORT=y
# CONFIG_LCD_CLASS_DEVICE is not set
CONFIG_BACKLIGHT_CLASS_DEVICE=y
# CONFIG_BACKLIGHT_CORGI is not set
CONFIG_BACKLIGHT_PWM=y
#
# Display device support
#
CONFIG_DISPLAY_SUPPORT=y
#
# Display hardware drivers
#
#
# Console display driver support
#
# CONFIG_VGA_CONSOLE is not set
CONFIG_DUMMY_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE=y
# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
CONFIG_FONTS=y
CONFIG_FONT_8x8=y
# CONFIG_FONT_8x16 is not set
# CONFIG_FONT_6x11 is not set
# CONFIG_FONT_7x14 is not set
# CONFIG_FONT_PEARL_8x8 is not set
# CONFIG_FONT_ACORN_8x8 is not set
# CONFIG_FONT_MINI_4x6 is not set
# CONFIG_FONT_SUN8x16 is not set
# CONFIG_FONT_SUN12x22 is not set
# CONFIG_FONT_10x18 is not set
# CONFIG_LOGO is not set
# CONFIG_SOUND is not set
# CONFIG_HID_SUPPORT is not set
# CONFIG_USB_SUPPORT is not set
CONFIG_MMC=y
CONFIG_MMC_DEBUG=y
# CONFIG_MMC_UNSAFE_RESUME is not set
#
# MMC/SD Card Drivers
#
CONFIG_MMC_BLOCK=y
CONFIG_MMC_BLOCK_BOUNCE=y
# CONFIG_SDIO_UART is not set
# CONFIG_MMC_TEST is not set
#
# MMC/SD Host Controller Drivers
#
CONFIG_MMC_PXA=y
# CONFIG_MMC_SDHCI is not set
# CONFIG_MMC_SPI is not set
# CONFIG_NEW_LEDS is not set
CONFIG_RTC_LIB=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_HCTOSYS=y
CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
# CONFIG_RTC_DEBUG is not set
#
# RTC interfaces
#
CONFIG_RTC_INTF_SYSFS=y
CONFIG_RTC_INTF_PROC=y
CONFIG_RTC_INTF_DEV=y
# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
# CONFIG_RTC_DRV_TEST is not set
#
# I2C RTC drivers
#
# CONFIG_RTC_DRV_DS1307 is not set
# CONFIG_RTC_DRV_DS1374 is not set
# CONFIG_RTC_DRV_DS1672 is not set
# CONFIG_RTC_DRV_MAX6900 is not set
# CONFIG_RTC_DRV_RS5C372 is not set
# CONFIG_RTC_DRV_ISL1208 is not set
# CONFIG_RTC_DRV_X1205 is not set
# CONFIG_RTC_DRV_PCF8563 is not set
# CONFIG_RTC_DRV_PCF8583 is not set
# CONFIG_RTC_DRV_M41T80 is not set
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
#
# SPI RTC drivers
#
# CONFIG_RTC_DRV_M41T94 is not set
# CONFIG_RTC_DRV_DS1305 is not set
# CONFIG_RTC_DRV_MAX6902 is not set
# CONFIG_RTC_DRV_R9701 is not set
# CONFIG_RTC_DRV_RS5C348 is not set
#
# Platform RTC drivers
#
# CONFIG_RTC_DRV_CMOS is not set
# CONFIG_RTC_DRV_DS1511 is not set
# CONFIG_RTC_DRV_DS1553 is not set
# CONFIG_RTC_DRV_DS1742 is not set
# CONFIG_RTC_DRV_STK17TA8 is not set
# CONFIG_RTC_DRV_M48T86 is not set
# CONFIG_RTC_DRV_M48T59 is not set
# CONFIG_RTC_DRV_V3020 is not set
#
# on-CPU RTC drivers
#
CONFIG_RTC_DRV_SA1100=y
# CONFIG_DMADEVICES is not set
#
# Voltage and Current regulators
#
# CONFIG_REGULATOR is not set
# CONFIG_REGULATOR_FIXED_VOLTAGE is not set
# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set
# CONFIG_REGULATOR_BQ24022 is not set
# CONFIG_UIO is not set
#
# File systems
#
CONFIG_EXT2_FS=y
# CONFIG_EXT2_FS_XATTR is not set
# CONFIG_EXT2_FS_XIP is not set
CONFIG_EXT3_FS=y
CONFIG_EXT3_FS_XATTR=y
# CONFIG_EXT3_FS_POSIX_ACL is not set
# CONFIG_EXT3_FS_SECURITY is not set
# CONFIG_EXT4DEV_FS is not set
CONFIG_JBD=y
CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
# CONFIG_XFS_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_DNOTIFY is not set
# CONFIG_INOTIFY is not set
# CONFIG_QUOTA is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set
#
# CD-ROM/DVD Filesystems
#
# CONFIG_ISO9660_FS is not set
# CONFIG_UDF_FS is not set
#
# DOS/FAT/NT Filesystems
#
CONFIG_FAT_FS=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_FAT_DEFAULT_CODEPAGE=866
CONFIG_FAT_DEFAULT_IOCHARSET="utf8"
# CONFIG_NTFS_FS is not set
#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_SYSCTL=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
# CONFIG_TMPFS_POSIX_ACL is not set
# CONFIG_HUGETLB_PAGE is not set
# CONFIG_CONFIGFS_FS is not set
#
# Miscellaneous filesystems
#
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_OMFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
# CONFIG_ROMFS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
# CONFIG_NETWORK_FILESYSTEMS is not set
#
# Partition Types
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="utf8"
# CONFIG_NLS_CODEPAGE_437 is not set
# CONFIG_NLS_CODEPAGE_737 is not set
# CONFIG_NLS_CODEPAGE_775 is not set
# CONFIG_NLS_CODEPAGE_850 is not set
# CONFIG_NLS_CODEPAGE_852 is not set
# CONFIG_NLS_CODEPAGE_855 is not set
# CONFIG_NLS_CODEPAGE_857 is not set
# CONFIG_NLS_CODEPAGE_860 is not set
# CONFIG_NLS_CODEPAGE_861 is not set
# CONFIG_NLS_CODEPAGE_862 is not set
# CONFIG_NLS_CODEPAGE_863 is not set
# CONFIG_NLS_CODEPAGE_864 is not set
# CONFIG_NLS_CODEPAGE_865 is not set
CONFIG_NLS_CODEPAGE_866=y
# CONFIG_NLS_CODEPAGE_869 is not set
# CONFIG_NLS_CODEPAGE_936 is not set
# CONFIG_NLS_CODEPAGE_950 is not set
# CONFIG_NLS_CODEPAGE_932 is not set
# CONFIG_NLS_CODEPAGE_949 is not set
# CONFIG_NLS_CODEPAGE_874 is not set
# CONFIG_NLS_ISO8859_8 is not set
# CONFIG_NLS_CODEPAGE_1250 is not set
# CONFIG_NLS_CODEPAGE_1251 is not set
# CONFIG_NLS_ASCII is not set
# CONFIG_NLS_ISO8859_1 is not set
# CONFIG_NLS_ISO8859_2 is not set
# CONFIG_NLS_ISO8859_3 is not set
# CONFIG_NLS_ISO8859_4 is not set
# CONFIG_NLS_ISO8859_5 is not set
# CONFIG_NLS_ISO8859_6 is not set
# CONFIG_NLS_ISO8859_7 is not set
# CONFIG_NLS_ISO8859_9 is not set
# CONFIG_NLS_ISO8859_13 is not set
# CONFIG_NLS_ISO8859_14 is not set
# CONFIG_NLS_ISO8859_15 is not set
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
CONFIG_NLS_UTF8=y
# CONFIG_DLM is not set
#
# Kernel hacking
#
# CONFIG_PRINTK_TIME is not set
CONFIG_ENABLE_WARN_DEPRECATED=y
CONFIG_ENABLE_MUST_CHECK=y
CONFIG_FRAME_WARN=1024
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_UNUSED_SYMBOLS is not set
# CONFIG_DEBUG_FS is not set
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_KERNEL is not set
CONFIG_DEBUG_BUGVERBOSE=y
CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_FRAME_POINTER=y
# CONFIG_LATENCYTOP is not set
CONFIG_SYSCTL_SYSCALL_CHECK=y
CONFIG_HAVE_FTRACE=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
# CONFIG_FTRACE is not set
# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_PREEMPT_TRACER is not set
# CONFIG_SCHED_TRACER is not set
# CONFIG_CONTEXT_SWITCH_TRACER is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_DEBUG_USER=y
#
# Security options
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
# CONFIG_SECURITY_FILE_CAPABILITIES is not set
# CONFIG_CRYPTO is not set
#
# Library routines
#
CONFIG_BITREVERSE=y
# CONFIG_GENERIC_FIND_FIRST_BIT is not set
# CONFIG_GENERIC_FIND_NEXT_BIT is not set
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
CONFIG_CRC_T10DIF=y
# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
# CONFIG_CRC7 is not set
# CONFIG_LIBCRC32C is not set
CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y

10
arch/arm/mach-pxa/Kconfig
View File

@ -288,6 +288,16 @@ config MACH_PALMTX
Say Y here if you intend to run this kernel on a Palm T|X
handheld computer.
config MACH_PALMZ72
bool "Palm Zire 72"
default y
depends on ARCH_PXA_PALM
select PXA27x
select IWMMXT
help
Say Y here if you intend to run this kernel on Palm Zire 72
handheld computer.
config MACH_PCM990_BASEBOARD
bool "PHYTEC PCM-990 development board"
select HAVE_PWM

1
arch/arm/mach-pxa/Makefile
View File

@ -45,6 +45,7 @@ obj-$(CONFIG_MACH_E750) += e750_lcd.o
obj-$(CONFIG_MACH_E400) += e400_lcd.o
obj-$(CONFIG_MACH_E800) += e800_lcd.o
obj-$(CONFIG_MACH_PALMTX) += palmtx.o
obj-$(CONFIG_MACH_PALMZ72) += palmz72.o
ifeq ($(CONFIG_MACH_ZYLONITE),y)
obj-y += zylonite.o

67
arch/arm/mach-pxa/include/mach/palmz72.h Normal file
View File

@ -0,0 +1,67 @@
/*
* GPIOs and interrupts for Palm Zire72 Handheld Computer
*
* Authors: Alex Osborne <bobofdoom@gmail.com>
* Jan Herman <2hp@seznam.cz>
* Sergey Lapin <slapin@ossfans.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#ifndef _INCLUDE_PALMZ72_H_
#define _INCLUDE_PALMZ72_H_
/* Power and control */
#define GPIO_NR_PALMZ72_GPIO_RESET 1
#define GPIO_NR_PALMZ72_POWER_DETECT 0
/* SD/MMC */
#define GPIO_NR_PALMZ72_SD_DETECT_N 14
#define GPIO_NR_PALMZ72_SD_POWER_N 98
#define GPIO_NR_PALMZ72_SD_RO 115
/* Touchscreen */
#define GPIO_NR_PALMZ72_WM9712_IRQ 27
/* IRDA - disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */
#define GPIO_NR_PALMZ72_IR_DISABLE 49
/* USB */
#define GPIO_NR_PALMZ72_USB_DETECT_N 15
#define GPIO_NR_PALMZ72_USB_POWER 95
#define GPIO_NR_PALMZ72_USB_PULLUP 12
/* LCD/Backlight */
#define GPIO_NR_PALMZ72_BL_POWER 20
#define GPIO_NR_PALMZ72_LCD_POWER 96
/* LED */
#define GPIO_NR_PALMZ72_LED_GREEN 88
/* Bluetooth */
#define GPIO_NR_PALMZ72_BT_POWER 17
#define GPIO_NR_PALMZ72_BT_RESET 83
/** Initial values **/
/* Battery */
#define PALMZ72_BAT_MAX_VOLTAGE 4000 /* 4.00v current voltage */
#define PALMZ72_BAT_MIN_VOLTAGE 3550 /* 3.55v critical voltage */
#define PALMZ72_BAT_MAX_CURRENT 0 /* unknokn */
#define PALMZ72_BAT_MIN_CURRENT 0 /* unknown */
#define PALMZ72_BAT_MAX_CHARGE 1 /* unknown */
#define PALMZ72_BAT_MIN_CHARGE 1 /* unknown */
#define PALMZ72_MAX_LIFE_MINS 360 /* on-life in minutes */
/* Backlight */
#define PALMZ72_MAX_INTENSITY 0xFE
#define PALMZ72_DEFAULT_INTENSITY 0x7E
#define PALMZ72_LIMIT_MASK 0x7F
#define PALMZ72_PRESCALER 0x3F
#define PALMZ72_PERIOD_NS 3500
#endif

20
arch/arm/mach-pxa/palmtx.c
View File

@ -25,6 +25,8 @@
#include <linux/pda_power.h>
#include <linux/pwm_backlight.h>
#include <linux/gpio.h>
#include <linux/wm97xx_batt.h>
#include <linux/power_supply.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@ -339,6 +341,23 @@ static struct platform_device power_supply = {
},
};
/******************************************************************************
* WM97xx battery
******************************************************************************/
static struct wm97xx_batt_info wm97xx_batt_pdata = {
.batt_aux = WM97XX_AUX_ID3,
.temp_aux = WM97XX_AUX_ID2,
.charge_gpio = -1,
.max_voltage = PALMTX_BAT_MAX_VOLTAGE,
.min_voltage = PALMTX_BAT_MIN_VOLTAGE,
.batt_mult = 1000,
.batt_div = 414,
.temp_mult = 1,
.temp_div = 1,
.batt_tech = POWER_SUPPLY_TECHNOLOGY_LIPO,
.batt_name = "main-batt",
};
/******************************************************************************
* Framebuffer
******************************************************************************/
@ -401,6 +420,7 @@ static void __init palmtx_init(void)
pxa_set_ac97_info(NULL);
pxa_set_ficp_info(&palmtx_ficp_platform_data);
pxa_set_keypad_info(&palmtx_keypad_platform_data);
wm97xx_bat_set_pdata(&wm97xx_batt_pdata);
platform_add_devices(devices, ARRAY_SIZE(devices));
}

480
arch/arm/mach-pxa/palmz72.c Normal file
View File

@ -0,0 +1,480 @@
/*
* Hardware definitions for Palm Zire72
*
* Authors:
* Vladimir "Farcaller" Pouzanov <farcaller@gmail.com>
* Sergey Lapin <slapin@ossfans.org>
* Alex Osborne <bobofdoom@gmail.com>
* Jan Herman <2hp@seznam.cz>
*
* Rewrite for mainline:
* Marek Vasut <marek.vasut@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* (find more info at www.hackndev.com)
*
*/
#include <linux/platform_device.h>
#include <linux/sysdev.h>
#include <linux/delay.h>
#include <linux/irq.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/pda_power.h>
#include <linux/pwm_backlight.h>
#include <linux/gpio.h>
#include <linux/power_supply.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <mach/audio.h>
#include <mach/palmz72.h>
#include <mach/mmc.h>
#include <mach/pxafb.h>
#include <mach/pxa-regs.h>
#include <mach/pxa2xx-regs.h>
#include <mach/mfp-pxa27x.h>
#include <mach/irda.h>
#include <mach/pxa27x_keypad.h>
#include <mach/udc.h>
#include <mach/pm.h>
#include "generic.h"
#include "devices.h"
/******************************************************************************
* Pin configuration
******************************************************************************/
static unsigned long palmz72_pin_config[] __initdata = {
/* MMC */
GPIO32_MMC_CLK,
GPIO92_MMC_DAT_0,
GPIO109_MMC_DAT_1,
GPIO110_MMC_DAT_2,
GPIO111_MMC_DAT_3,
GPIO112_MMC_CMD,
GPIO14_GPIO, /* SD detect */
GPIO115_GPIO, /* SD RO */
GPIO98_GPIO, /* SD power */
/* AC97 */
GPIO28_AC97_BITCLK,
GPIO29_AC97_SDATA_IN_0,
GPIO30_AC97_SDATA_OUT,
GPIO31_AC97_SYNC,
/* IrDA */
GPIO49_GPIO, /* ir disable */
GPIO46_FICP_RXD,
GPIO47_FICP_TXD,
/* PWM */
GPIO16_PWM0_OUT,
/* USB */
GPIO15_GPIO, /* usb detect */
GPIO12_GPIO, /* usb pullup */
GPIO95_GPIO, /* usb power */
/* Matrix keypad */
GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
GPIO103_KP_MKOUT_0,
GPIO104_KP_MKOUT_1,
GPIO105_KP_MKOUT_2,
/* LCD */
GPIO58_LCD_LDD_0,
GPIO59_LCD_LDD_1,
GPIO60_LCD_LDD_2,
GPIO61_LCD_LDD_3,
GPIO62_LCD_LDD_4,
GPIO63_LCD_LDD_5,
GPIO64_LCD_LDD_6,
GPIO65_LCD_LDD_7,
GPIO66_LCD_LDD_8,
GPIO67_LCD_LDD_9,
GPIO68_LCD_LDD_10,
GPIO69_LCD_LDD_11,
GPIO70_LCD_LDD_12,
GPIO71_LCD_LDD_13,
GPIO72_LCD_LDD_14,
GPIO73_LCD_LDD_15,
GPIO74_LCD_FCLK,
GPIO75_LCD_LCLK,
GPIO76_LCD_PCLK,
GPIO77_LCD_BIAS,
GPIO20_GPIO, /* bl power */
GPIO21_GPIO, /* LCD border switch */
GPIO22_GPIO, /* LCD border color */
GPIO96_GPIO, /* lcd power */
/* Misc. */
GPIO0_GPIO | WAKEUP_ON_LEVEL_HIGH, /* power detect */
GPIO88_GPIO, /* green led */
GPIO27_GPIO, /* WM9712 IRQ */
};
/******************************************************************************
* SD/MMC card controller
******************************************************************************/
static int palmz72_mci_init(struct device *dev,
irq_handler_t palmz72_detect_int, void *data)
{
int err = 0;
/* Setup an interrupt for detecting card insert/remove events */
err = gpio_request(GPIO_NR_PALMZ72_SD_DETECT_N, "SD IRQ");
if (err)
goto err;
err = gpio_direction_input(GPIO_NR_PALMZ72_SD_DETECT_N);
if (err)
goto err2;
err = request_irq(gpio_to_irq(GPIO_NR_PALMZ72_SD_DETECT_N),
palmz72_detect_int, IRQF_DISABLED | IRQF_SAMPLE_RANDOM |
IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
"SD/MMC card detect", data);
if (err) {
printk(KERN_ERR "%s: cannot request SD/MMC card detect IRQ\n",
__func__);
goto err2;
}
/* SD_POWER is not actually power, but it is more like chip
* select, i.e. it is inverted */
err = gpio_request(GPIO_NR_PALMZ72_SD_POWER_N, "SD_POWER");
if (err)
goto err3;
err = gpio_direction_output(GPIO_NR_PALMZ72_SD_POWER_N, 0);
if (err)
goto err4;
err = gpio_request(GPIO_NR_PALMZ72_SD_RO, "SD_RO");
if (err)
goto err4;
err = gpio_direction_input(GPIO_NR_PALMZ72_SD_RO);
if (err)
goto err5;
printk(KERN_DEBUG "%s: irq registered\n", __func__);
return 0;
err5:
gpio_free(GPIO_NR_PALMZ72_SD_RO);
err4:
gpio_free(GPIO_NR_PALMZ72_SD_POWER_N);
err3:
free_irq(gpio_to_irq(GPIO_NR_PALMZ72_SD_DETECT_N), data);
err2:
gpio_free(GPIO_NR_PALMZ72_SD_DETECT_N);
err:
return err;
}
static void palmz72_mci_exit(struct device *dev, void *data)
{
gpio_free(GPIO_NR_PALMZ72_SD_POWER_N);
free_irq(gpio_to_irq(GPIO_NR_PALMZ72_SD_DETECT_N), data);
gpio_free(GPIO_NR_PALMZ72_SD_DETECT_N);
gpio_free(GPIO_NR_PALMZ72_SD_RO);
}
static void palmz72_mci_power(struct device *dev, unsigned int vdd)
{
struct pxamci_platform_data *p_d = dev->platform_data;
if (p_d->ocr_mask & (1 << vdd))
gpio_set_value(GPIO_NR_PALMZ72_SD_POWER_N, 0);
else
gpio_set_value(GPIO_NR_PALMZ72_SD_POWER_N, 1);
}
static int palmz72_mci_ro(struct device *dev)
{
return gpio_get_value(GPIO_NR_PALMZ72_SD_RO);
}
static struct pxamci_platform_data palmz72_mci_platform_data = {
.ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
.setpower = palmz72_mci_power,
.get_ro = palmz72_mci_ro,
.init = palmz72_mci_init,
.exit = palmz72_mci_exit,
};
/******************************************************************************
* GPIO keyboard
******************************************************************************/
static unsigned int palmz72_matrix_keys[] = {
KEY(0, 0, KEY_POWER),
KEY(0, 1, KEY_F1),
KEY(0, 2, KEY_ENTER),
KEY(1, 0, KEY_F2),
KEY(1, 1, KEY_F3),
KEY(1, 2, KEY_F4),
KEY(2, 0, KEY_UP),
KEY(2, 2, KEY_DOWN),
KEY(3, 0, KEY_RIGHT),
KEY(3, 2, KEY_LEFT),
};
static struct pxa27x_keypad_platform_data palmz72_keypad_platform_data = {
.matrix_key_rows = 4,
.matrix_key_cols = 3,
.matrix_key_map = palmz72_matrix_keys,
.matrix_key_map_size = ARRAY_SIZE(palmz72_matrix_keys),
.debounce_interval = 30,
};
/******************************************************************************
* Backlight
******************************************************************************/
static int palmz72_backlight_init(struct device *dev)
{
int ret;
ret = gpio_request(GPIO_NR_PALMZ72_BL_POWER, "BL POWER");
if (ret)
goto err;
ret = gpio_direction_output(GPIO_NR_PALMZ72_BL_POWER, 0);
if (ret)
goto err2;
ret = gpio_request(GPIO_NR_PALMZ72_LCD_POWER, "LCD POWER");
if (ret)
goto err2;
ret = gpio_direction_output(GPIO_NR_PALMZ72_LCD_POWER, 0);
if (ret)
goto err3;
return 0;
err3:
gpio_free(GPIO_NR_PALMZ72_LCD_POWER);
err2:
gpio_free(GPIO_NR_PALMZ72_BL_POWER);
err:
return ret;
}
static int palmz72_backlight_notify(int brightness)
{
gpio_set_value(GPIO_NR_PALMZ72_BL_POWER, brightness);
gpio_set_value(GPIO_NR_PALMZ72_LCD_POWER, brightness);
return brightness;
}
static void palmz72_backlight_exit(struct device *dev)
{
gpio_free(GPIO_NR_PALMZ72_BL_POWER);
gpio_free(GPIO_NR_PALMZ72_LCD_POWER);
}
static struct platform_pwm_backlight_data palmz72_backlight_data = {
.pwm_id = 0,
.max_brightness = PALMZ72_MAX_INTENSITY,
.dft_brightness = PALMZ72_MAX_INTENSITY,
.pwm_period_ns = PALMZ72_PERIOD_NS,
.init = palmz72_backlight_init,
.notify = palmz72_backlight_notify,
.exit = palmz72_backlight_exit,
};
static struct platform_device palmz72_backlight = {
.name = "pwm-backlight",
.dev = {
.parent = &pxa27x_device_pwm0.dev,
.platform_data = &palmz72_backlight_data,
},
};
/******************************************************************************
* IrDA
******************************************************************************/
static int palmz72_irda_startup(struct device *dev)
{
int err;
err = gpio_request(GPIO_NR_PALMZ72_IR_DISABLE, "IR DISABLE");
if (err)
goto err;
err = gpio_direction_output(GPIO_NR_PALMZ72_IR_DISABLE, 1);
if (err)
gpio_free(GPIO_NR_PALMZ72_IR_DISABLE);
err:
return err;
}
static void palmz72_irda_shutdown(struct device *dev)
{
gpio_free(GPIO_NR_PALMZ72_IR_DISABLE);
}
static void palmz72_irda_transceiver_mode(struct device *dev, int mode)
{
gpio_set_value(GPIO_NR_PALMZ72_IR_DISABLE, mode & IR_OFF);
pxa2xx_transceiver_mode(dev, mode);
}
static struct pxaficp_platform_data palmz72_ficp_platform_data = {
.startup = palmz72_irda_startup,
.shutdown = palmz72_irda_shutdown,
.transceiver_cap = IR_SIRMODE | IR_OFF,
.transceiver_mode = palmz72_irda_transceiver_mode,
};
/******************************************************************************
* LEDs
******************************************************************************/
static struct gpio_led gpio_leds[] = {
{
.name = "palmz72:green:led",
.default_trigger = "none",
.gpio = GPIO_NR_PALMZ72_LED_GREEN,
},
};
static struct gpio_led_platform_data gpio_led_info = {
.leds = gpio_leds,
.num_leds = ARRAY_SIZE(gpio_leds),
};
static struct platform_device palmz72_leds = {
.name = "leds-gpio",
.id = -1,
.dev = {
.platform_data = &gpio_led_info,
}
};
/******************************************************************************
* Power supply
******************************************************************************/
static int power_supply_init(struct device *dev)
{
int ret;
ret = gpio_request(GPIO_NR_PALMZ72_POWER_DETECT, "CABLE_STATE_AC");
if (ret)
goto err1;
ret = gpio_direction_input(GPIO_NR_PALMZ72_POWER_DETECT);
if (ret)
goto err2;
ret = gpio_request(GPIO_NR_PALMZ72_USB_DETECT_N, "CABLE_STATE_USB");
if (ret)
goto err2;
ret = gpio_direction_input(GPIO_NR_PALMZ72_USB_DETECT_N);
if (ret)
goto err3;
return 0;
err3:
gpio_free(GPIO_NR_PALMZ72_USB_DETECT_N);
err2:
gpio_free(GPIO_NR_PALMZ72_POWER_DETECT);
err1:
return ret;
}
static int palmz72_is_ac_online(void)
{
return gpio_get_value(GPIO_NR_PALMZ72_POWER_DETECT);
}
static int palmz72_is_usb_online(void)
{
return !gpio_get_value(GPIO_NR_PALMZ72_USB_DETECT_N);
}
static void power_supply_exit(struct device *dev)
{
gpio_free(GPIO_NR_PALMZ72_USB_DETECT_N);
gpio_free(GPIO_NR_PALMZ72_POWER_DETECT);
}
static char *palmz72_supplicants[] = {
"main-battery",
};
static struct pda_power_pdata power_supply_info = {
.init = power_supply_init,
.is_ac_online = palmz72_is_ac_online,
.is_usb_online = palmz72_is_usb_online,
.exit = power_supply_exit,
.supplied_to = palmz72_supplicants,
.num_supplicants = ARRAY_SIZE(palmz72_supplicants),
};
static struct platform_device power_supply = {
.name = "pda-power",
.id = -1,
.dev = {
.platform_data = &power_supply_info,
},
};
/******************************************************************************
* Framebuffer
******************************************************************************/
static struct pxafb_mode_info palmz72_lcd_modes[] = {
{
.pixclock = 115384,
.xres = 320,
.yres = 320,
.bpp = 16,
.left_margin = 27,
.right_margin = 7,
.upper_margin = 7,
.lower_margin = 8,
.hsync_len = 6,
.vsync_len = 1,
},
};
static struct pxafb_mach_info palmz72_lcd_screen = {
.modes = palmz72_lcd_modes,
.num_modes = ARRAY_SIZE(palmz72_lcd_modes),
.lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
};
/******************************************************************************
* Machine init
******************************************************************************/
static struct platform_device *devices[] __initdata = {
&palmz72_backlight,
&palmz72_leds,
&power_supply,
};
static void __init palmz72_init(void)
{
pxa2xx_mfp_config(ARRAY_AND_SIZE(palmz72_pin_config));
set_pxa_fb_info(&palmz72_lcd_screen);
pxa_set_mci_info(&palmz72_mci_platform_data);
pxa_set_ac97_info(NULL);
pxa_set_ficp_info(&palmz72_ficp_platform_data);
pxa_set_keypad_info(&palmz72_keypad_platform_data);
platform_add_devices(devices, ARRAY_SIZE(devices));
}
MACHINE_START(PALMZ72, "Palm Zire72")
.phys_io = 0x40000000,
.io_pg_offst = io_p2v(0x40000000),
.boot_params = 0xa0000100,
.map_io = pxa_map_io,
.init_irq = pxa27x_init_irq,
.timer = &pxa_timer,
.init_machine = palmz72_init
MACHINE_END

1
drivers/input/touchscreen/Kconfig
View File

@ -220,6 +220,7 @@ config TOUCHSCREEN_ATMEL_TSADCC
config TOUCHSCREEN_UCB1400
tristate "Philips UCB1400 touchscreen"
select AC97_BUS
depends on UCB1400_CORE
help
This enables support for the Philips UCB1400 touchscreen interface.
The UCB1400 is an AC97 audio codec. The touchscreen interface

504
drivers/input/touchscreen/ucb1400_ts.c
View File

@ -5,6 +5,10 @@
* Created: September 25, 2006
* Copyright: MontaVista Software, Inc.
*
* Spliting done by: Marek Vasut <marek.vasut@gmail.com>
* If something doesnt work and it worked before spliting, e-mail me,
* dont bother Nicolas please ;-)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
@ -25,124 +29,16 @@
#include <linux/slab.h>
#include <linux/kthread.h>
#include <linux/freezer.h>
#include <sound/core.h>
#include <sound/ac97_codec.h>
/*
* Interesting UCB1400 AC-link registers
*/
#define UCB_IE_RIS 0x5e
#define UCB_IE_FAL 0x60
#define UCB_IE_STATUS 0x62
#define UCB_IE_CLEAR 0x62
#define UCB_IE_ADC (1 << 11)
#define UCB_IE_TSPX (1 << 12)
#define UCB_TS_CR 0x64
#define UCB_TS_CR_TSMX_POW (1 << 0)
#define UCB_TS_CR_TSPX_POW (1 << 1)
#define UCB_TS_CR_TSMY_POW (1 << 2)
#define UCB_TS_CR_TSPY_POW (1 << 3)
#define UCB_TS_CR_TSMX_GND (1 << 4)
#define UCB_TS_CR_TSPX_GND (1 << 5)
#define UCB_TS_CR_TSMY_GND (1 << 6)
#define UCB_TS_CR_TSPY_GND (1 << 7)
#define UCB_TS_CR_MODE_INT (0 << 8)
#define UCB_TS_CR_MODE_PRES (1 << 8)
#define UCB_TS_CR_MODE_POS (2 << 8)
#define UCB_TS_CR_BIAS_ENA (1 << 11)
#define UCB_TS_CR_TSPX_LOW (1 << 12)
#define UCB_TS_CR_TSMX_LOW (1 << 13)
#define UCB_ADC_CR 0x66
#define UCB_ADC_SYNC_ENA (1 << 0)
#define UCB_ADC_VREFBYP_CON (1 << 1)
#define UCB_ADC_INP_TSPX (0 << 2)
#define UCB_ADC_INP_TSMX (1 << 2)
#define UCB_ADC_INP_TSPY (2 << 2)
#define UCB_ADC_INP_TSMY (3 << 2)
#define UCB_ADC_INP_AD0 (4 << 2)
#define UCB_ADC_INP_AD1 (5 << 2)
#define UCB_ADC_INP_AD2 (6 << 2)
#define UCB_ADC_INP_AD3 (7 << 2)
#define UCB_ADC_EXT_REF (1 << 5)
#define UCB_ADC_START (1 << 7)
#define UCB_ADC_ENA (1 << 15)
#define UCB_ADC_DATA 0x68
#define UCB_ADC_DAT_VALID (1 << 15)
#define UCB_ADC_DAT_VALUE(x) ((x) & 0x3ff)
#define UCB_ID 0x7e
#define UCB_ID_1400 0x4304
struct ucb1400 {
struct snd_ac97 *ac97;
struct input_dev *ts_idev;
int irq;
wait_queue_head_t ts_wait;
struct task_struct *ts_task;
unsigned int irq_pending; /* not bit field shared */
unsigned int ts_restart:1;
unsigned int adcsync:1;
};
#include <linux/ucb1400.h>
static int adcsync;
static int ts_delay = 55; /* us */
static int ts_delay_pressure; /* us */
static inline u16 ucb1400_reg_read(struct ucb1400 *ucb, u16 reg)
{
return ucb->ac97->bus->ops->read(ucb->ac97, reg);
}
static inline void ucb1400_reg_write(struct ucb1400 *ucb, u16 reg, u16 val)
{
ucb->ac97->bus->ops->write(ucb->ac97, reg, val);
}
static inline void ucb1400_adc_enable(struct ucb1400 *ucb)
{
ucb1400_reg_write(ucb, UCB_ADC_CR, UCB_ADC_ENA);
}
static unsigned int ucb1400_adc_read(struct ucb1400 *ucb, u16 adc_channel)
{
unsigned int val;
if (ucb->adcsync)
adc_channel |= UCB_ADC_SYNC_ENA;
ucb1400_reg_write(ucb, UCB_ADC_CR, UCB_ADC_ENA | adc_channel);
ucb1400_reg_write(ucb, UCB_ADC_CR, UCB_ADC_ENA | adc_channel | UCB_ADC_START);
for (;;) {
val = ucb1400_reg_read(ucb, UCB_ADC_DATA);
if (val & UCB_ADC_DAT_VALID)
break;
/* yield to other processes */
schedule_timeout_uninterruptible(1);
}
return UCB_ADC_DAT_VALUE(val);
}
static inline void ucb1400_adc_disable(struct ucb1400 *ucb)
{
ucb1400_reg_write(ucb, UCB_ADC_CR, 0);
}
/* Switch to interrupt mode. */
static inline void ucb1400_ts_mode_int(struct ucb1400 *ucb)
static inline void ucb1400_ts_mode_int(struct snd_ac97 *ac97)
{
ucb1400_reg_write(ucb, UCB_TS_CR,
ucb1400_reg_write(ac97, UCB_TS_CR,
UCB_TS_CR_TSMX_POW | UCB_TS_CR_TSPX_POW |
UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_GND |
UCB_TS_CR_MODE_INT);
@ -152,14 +48,14 @@ static inline void ucb1400_ts_mode_int(struct ucb1400 *ucb)
* Switch to pressure mode, and read pressure. We don't need to wait
* here, since both plates are being driven.
*/
static inline unsigned int ucb1400_ts_read_pressure(struct ucb1400 *ucb)
static inline unsigned int ucb1400_ts_read_pressure(struct ucb1400_ts *ucb)
{
ucb1400_reg_write(ucb, UCB_TS_CR,
ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
UCB_TS_CR_TSMX_POW | UCB_TS_CR_TSPX_POW |
UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_GND |
UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
udelay(ts_delay_pressure);
return ucb1400_adc_read(ucb, UCB_ADC_INP_TSPY);
return ucb1400_adc_read(ucb->ac97, UCB_ADC_INP_TSPY, adcsync);
}
/*
@ -168,21 +64,21 @@ static inline unsigned int ucb1400_ts_read_pressure(struct ucb1400 *ucb)
* gives a faster response time. Even so, we need to wait about 55us
* for things to stabilise.
*/
static inline unsigned int ucb1400_ts_read_xpos(struct ucb1400 *ucb)
static inline unsigned int ucb1400_ts_read_xpos(struct ucb1400_ts *ucb)
{
ucb1400_reg_write(ucb, UCB_TS_CR,
ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW |
UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
ucb1400_reg_write(ucb, UCB_TS_CR,
ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW |
UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
ucb1400_reg_write(ucb, UCB_TS_CR,
ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW |
UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA);
udelay(ts_delay);
return ucb1400_adc_read(ucb, UCB_ADC_INP_TSPY);
return ucb1400_adc_read(ucb->ac97, UCB_ADC_INP_TSPY, adcsync);
}
/*
@ -191,63 +87,63 @@ static inline unsigned int ucb1400_ts_read_xpos(struct ucb1400 *ucb)
* gives a faster response time. Even so, we need to wait about 55us
* for things to stabilise.
*/
static inline unsigned int ucb1400_ts_read_ypos(struct ucb1400 *ucb)
static inline unsigned int ucb1400_ts_read_ypos(struct ucb1400_ts *ucb)
{
ucb1400_reg_write(ucb, UCB_TS_CR,
ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW |
UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
ucb1400_reg_write(ucb, UCB_TS_CR,
ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW |
UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
ucb1400_reg_write(ucb, UCB_TS_CR,
ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW |
UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA);
udelay(ts_delay);
return ucb1400_adc_read(ucb, UCB_ADC_INP_TSPX);
return ucb1400_adc_read(ucb->ac97, UCB_ADC_INP_TSPX, adcsync);
}
/*
* Switch to X plate resistance mode. Set MX to ground, PX to
* supply. Measure current.
*/
static inline unsigned int ucb1400_ts_read_xres(struct ucb1400 *ucb)
static inline unsigned int ucb1400_ts_read_xres(struct ucb1400_ts *ucb)
{
ucb1400_reg_write(ucb, UCB_TS_CR,
ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW |
UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
return ucb1400_adc_read(ucb, 0);
return ucb1400_adc_read(ucb->ac97, 0, adcsync);
}
/*
* Switch to Y plate resistance mode. Set MY to ground, PY to
* supply. Measure current.
*/
static inline unsigned int ucb1400_ts_read_yres(struct ucb1400 *ucb)
static inline unsigned int ucb1400_ts_read_yres(struct ucb1400_ts *ucb)
{
ucb1400_reg_write(ucb, UCB_TS_CR,
ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW |
UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
return ucb1400_adc_read(ucb, 0);
return ucb1400_adc_read(ucb->ac97, 0, adcsync);
}
static inline int ucb1400_ts_pen_down(struct ucb1400 *ucb)
static inline int ucb1400_ts_pen_down(struct snd_ac97 *ac97)
{
unsigned short val = ucb1400_reg_read(ucb, UCB_TS_CR);
return (val & (UCB_TS_CR_TSPX_LOW | UCB_TS_CR_TSMX_LOW));
unsigned short val = ucb1400_reg_read(ac97, UCB_TS_CR);
return val & (UCB_TS_CR_TSPX_LOW | UCB_TS_CR_TSMX_LOW);
}
static inline void ucb1400_ts_irq_enable(struct ucb1400 *ucb)
static inline void ucb1400_ts_irq_enable(struct snd_ac97 *ac97)
{
ucb1400_reg_write(ucb, UCB_IE_CLEAR, UCB_IE_TSPX);
ucb1400_reg_write(ucb, UCB_IE_CLEAR, 0);
ucb1400_reg_write(ucb, UCB_IE_FAL, UCB_IE_TSPX);
ucb1400_reg_write(ac97, UCB_IE_CLEAR, UCB_IE_TSPX);
ucb1400_reg_write(ac97, UCB_IE_CLEAR, 0);
ucb1400_reg_write(ac97, UCB_IE_FAL, UCB_IE_TSPX);
}
static inline void ucb1400_ts_irq_disable(struct ucb1400 *ucb)
static inline void ucb1400_ts_irq_disable(struct snd_ac97 *ac97)
{
ucb1400_reg_write(ucb, UCB_IE_FAL, 0);
ucb1400_reg_write(ac97, UCB_IE_FAL, 0);
}
static void ucb1400_ts_evt_add(struct input_dev *idev, u16 pressure, u16 x, u16 y)
@ -264,25 +160,24 @@ static void ucb1400_ts_event_release(struct input_dev *idev)
input_sync(idev);
}
static void ucb1400_handle_pending_irq(struct ucb1400 *ucb)
static void ucb1400_handle_pending_irq(struct ucb1400_ts *ucb)
{
unsigned int isr;
isr = ucb1400_reg_read(ucb, UCB_IE_STATUS);
ucb1400_reg_write(ucb, UCB_IE_CLEAR, isr);
ucb1400_reg_write(ucb, UCB_IE_CLEAR, 0);
isr = ucb1400_reg_read(ucb->ac97, UCB_IE_STATUS);
ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, isr);
ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, 0);
if (isr & UCB_IE_TSPX)
ucb1400_ts_irq_disable(ucb);
else
if (isr & UCB_IE_TSPX) {
ucb1400_ts_irq_disable(ucb->ac97);
enable_irq(ucb->irq);
} else
printk(KERN_ERR "ucb1400: unexpected IE_STATUS = %#x\n", isr);
enable_irq(ucb->irq);
}
static int ucb1400_ts_thread(void *_ucb)
{
struct ucb1400 *ucb = _ucb;
struct ucb1400_ts *ucb = _ucb;
struct task_struct *tsk = current;
int valid = 0;
struct sched_param param = { .sched_priority = 1 };
@ -301,19 +196,19 @@ static int ucb1400_ts_thread(void *_ucb)
ucb1400_handle_pending_irq(ucb);
}
ucb1400_adc_enable(ucb);
ucb1400_adc_enable(ucb->ac97);
x = ucb1400_ts_read_xpos(ucb);
y = ucb1400_ts_read_ypos(ucb);
p = ucb1400_ts_read_pressure(ucb);
ucb1400_adc_disable(ucb);
ucb1400_adc_disable(ucb->ac97);
/* Switch back to interrupt mode. */
ucb1400_ts_mode_int(ucb);
ucb1400_ts_mode_int(ucb->ac97);
msleep(10);
if (ucb1400_ts_pen_down(ucb)) {
ucb1400_ts_irq_enable(ucb);
if (ucb1400_ts_pen_down(ucb->ac97)) {
ucb1400_ts_irq_enable(ucb->ac97);
/*
* If we spat out a valid sample set last time,
@ -332,8 +227,8 @@ static int ucb1400_ts_thread(void *_ucb)
}
wait_event_freezable_timeout(ucb->ts_wait,
ucb->irq_pending || ucb->ts_restart || kthread_should_stop(),
timeout);
ucb->irq_pending || ucb->ts_restart ||
kthread_should_stop(), timeout);
}
/* Send the "pen off" if we are stopping with the pen still active */
@ -356,7 +251,7 @@ static int ucb1400_ts_thread(void *_ucb)
*/
static irqreturn_t ucb1400_hard_irq(int irqnr, void *devid)
{
struct ucb1400 *ucb = devid;
struct ucb1400_ts *ucb = devid;
if (irqnr == ucb->irq) {
disable_irq(ucb->irq);
@ -369,7 +264,7 @@ static irqreturn_t ucb1400_hard_irq(int irqnr, void *devid)
static int ucb1400_ts_open(struct input_dev *idev)
{
struct ucb1400 *ucb = input_get_drvdata(idev);
struct ucb1400_ts *ucb = input_get_drvdata(idev);
int ret = 0;
BUG_ON(ucb->ts_task);
@ -385,19 +280,143 @@ static int ucb1400_ts_open(struct input_dev *idev)
static void ucb1400_ts_close(struct input_dev *idev)
{
struct ucb1400 *ucb = input_get_drvdata(idev);
struct ucb1400_ts *ucb = input_get_drvdata(idev);
if (ucb->ts_task)
kthread_stop(ucb->ts_task);
ucb1400_ts_irq_disable(ucb);
ucb1400_reg_write(ucb, UCB_TS_CR, 0);
ucb1400_ts_irq_disable(ucb->ac97);
ucb1400_reg_write(ucb->ac97, UCB_TS_CR, 0);
}
#ifndef NO_IRQ
#define NO_IRQ 0
#endif
/*
* Try to probe our interrupt, rather than relying on lots of
* hard-coded machine dependencies.
*/
static int ucb1400_ts_detect_irq(struct ucb1400_ts *ucb)
{
unsigned long mask, timeout;
mask = probe_irq_on();
/* Enable the ADC interrupt. */
ucb1400_reg_write(ucb->ac97, UCB_IE_RIS, UCB_IE_ADC);
ucb1400_reg_write(ucb->ac97, UCB_IE_FAL, UCB_IE_ADC);
ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, 0xffff);
ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, 0);
/* Cause an ADC interrupt. */
ucb1400_reg_write(ucb->ac97, UCB_ADC_CR, UCB_ADC_ENA);
ucb1400_reg_write(ucb->ac97, UCB_ADC_CR, UCB_ADC_ENA | UCB_ADC_START);
/* Wait for the conversion to complete. */
timeout = jiffies + HZ/2;
while (!(ucb1400_reg_read(ucb->ac97, UCB_ADC_DATA) &
UCB_ADC_DAT_VALID)) {
cpu_relax();
if (time_after(jiffies, timeout)) {
printk(KERN_ERR "ucb1400: timed out in IRQ probe\n");
probe_irq_off(mask);
return -ENODEV;
}
}
ucb1400_reg_write(ucb->ac97, UCB_ADC_CR, 0);
/* Disable and clear interrupt. */
ucb1400_reg_write(ucb->ac97, UCB_IE_RIS, 0);
ucb1400_reg_write(ucb->ac97, UCB_IE_FAL, 0);
ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, 0xffff);
ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, 0);
/* Read triggered interrupt. */
ucb->irq = probe_irq_off(mask);
if (ucb->irq < 0 || ucb->irq == NO_IRQ)
return -ENODEV;
return 0;
}
static int ucb1400_ts_probe(struct platform_device *dev)
{
int error, x_res, y_res;
struct ucb1400_ts *ucb = dev->dev.platform_data;
ucb->ts_idev = input_allocate_device();
if (!ucb->ts_idev) {
error = -ENOMEM;
goto err;
}
error = ucb1400_ts_detect_irq(ucb);
if (error) {
printk(KERN_ERR "UCB1400: IRQ probe failed\n");
goto err_free_devs;
}
init_waitqueue_head(&ucb->ts_wait);
error = request_irq(ucb->irq, ucb1400_hard_irq, IRQF_TRIGGER_RISING,
"UCB1400", ucb);
if (error) {
printk(KERN_ERR "ucb1400: unable to grab irq%d: %d\n",
ucb->irq, error);
goto err_free_devs;
}
printk(KERN_DEBUG "UCB1400: found IRQ %d\n", ucb->irq);
input_set_drvdata(ucb->ts_idev, ucb);
ucb->ts_idev->dev.parent = &dev->dev;
ucb->ts_idev->name = "UCB1400 touchscreen interface";
ucb->ts_idev->id.vendor = ucb1400_reg_read(ucb->ac97,
AC97_VENDOR_ID1);
ucb->ts_idev->id.product = ucb->id;
ucb->ts_idev->open = ucb1400_ts_open;
ucb->ts_idev->close = ucb1400_ts_close;
ucb->ts_idev->evbit[0] = BIT_MASK(EV_ABS);
ucb1400_adc_enable(ucb->ac97);
x_res = ucb1400_ts_read_xres(ucb);
y_res = ucb1400_ts_read_yres(ucb);
ucb1400_adc_disable(ucb->ac97);
printk(KERN_DEBUG "UCB1400: x/y = %d/%d\n", x_res, y_res);
input_set_abs_params(ucb->ts_idev, ABS_X, 0, x_res, 0, 0);
input_set_abs_params(ucb->ts_idev, ABS_Y, 0, y_res, 0, 0);
input_set_abs_params(ucb->ts_idev, ABS_PRESSURE, 0, 0, 0, 0);
error = input_register_device(ucb->ts_idev);
if (error)
goto err_free_irq;
return 0;
err_free_irq:
free_irq(ucb->irq, ucb);
err_free_devs:
input_free_device(ucb->ts_idev);
err:
return error;
}
static int ucb1400_ts_remove(struct platform_device *dev)
{
struct ucb1400_ts *ucb = dev->dev.platform_data;
free_irq(ucb->irq, ucb);
input_unregister_device(ucb->ts_idev);
return 0;
}
#ifdef CONFIG_PM
static int ucb1400_ts_resume(struct device *dev)
static int ucb1400_ts_resume(struct platform_device *dev)
{
struct ucb1400 *ucb = dev_get_drvdata(dev);
struct ucb1400_ts *ucb = platform_get_drvdata(dev);
if (ucb->ts_task) {
/*
@ -414,169 +433,36 @@ static int ucb1400_ts_resume(struct device *dev)
#define ucb1400_ts_resume NULL
#endif
#ifndef NO_IRQ
#define NO_IRQ 0
#endif
/*
* Try to probe our interrupt, rather than relying on lots of
* hard-coded machine dependencies.
*/
static int ucb1400_detect_irq(struct ucb1400 *ucb)
{
unsigned long mask, timeout;
mask = probe_irq_on();
/* Enable the ADC interrupt. */
ucb1400_reg_write(ucb, UCB_IE_RIS, UCB_IE_ADC);
ucb1400_reg_write(ucb, UCB_IE_FAL, UCB_IE_ADC);
ucb1400_reg_write(ucb, UCB_IE_CLEAR, 0xffff);
ucb1400_reg_write(ucb, UCB_IE_CLEAR, 0);
/* Cause an ADC interrupt. */
ucb1400_reg_write(ucb, UCB_ADC_CR, UCB_ADC_ENA);
ucb1400_reg_write(ucb, UCB_ADC_CR, UCB_ADC_ENA | UCB_ADC_START);
/* Wait for the conversion to complete. */
timeout = jiffies + HZ/2;
while (!(ucb1400_reg_read(ucb, UCB_ADC_DATA) & UCB_ADC_DAT_VALID)) {
cpu_relax();
if (time_after(jiffies, timeout)) {
printk(KERN_ERR "ucb1400: timed out in IRQ probe\n");
probe_irq_off(mask);
return -ENODEV;
}
}
ucb1400_reg_write(ucb, UCB_ADC_CR, 0);
/* Disable and clear interrupt. */
ucb1400_reg_write(ucb, UCB_IE_RIS, 0);
ucb1400_reg_write(ucb, UCB_IE_FAL, 0);
ucb1400_reg_write(ucb, UCB_IE_CLEAR, 0xffff);
ucb1400_reg_write(ucb, UCB_IE_CLEAR, 0);
/* Read triggered interrupt. */
ucb->irq = probe_irq_off(mask);
if (ucb->irq < 0 || ucb->irq == NO_IRQ)
return -ENODEV;
return 0;
}
static int ucb1400_ts_probe(struct device *dev)
{
struct ucb1400 *ucb;
struct input_dev *idev;
int error, id, x_res, y_res;
ucb = kzalloc(sizeof(struct ucb1400), GFP_KERNEL);
idev = input_allocate_device();
if (!ucb || !idev) {
error = -ENOMEM;
goto err_free_devs;
}
ucb->ts_idev = idev;
ucb->adcsync = adcsync;
ucb->ac97 = to_ac97_t(dev);
init_waitqueue_head(&ucb->ts_wait);
id = ucb1400_reg_read(ucb, UCB_ID);
if (id != UCB_ID_1400) {
error = -ENODEV;
goto err_free_devs;
}
error = ucb1400_detect_irq(ucb);
if (error) {
printk(KERN_ERR "UCB1400: IRQ probe failed\n");
goto err_free_devs;
}
error = request_irq(ucb->irq, ucb1400_hard_irq, IRQF_TRIGGER_RISING,
"UCB1400", ucb);
if (error) {
printk(KERN_ERR "ucb1400: unable to grab irq%d: %d\n",
ucb->irq, error);
goto err_free_devs;
}
printk(KERN_DEBUG "UCB1400: found IRQ %d\n", ucb->irq);
input_set_drvdata(idev, ucb);
idev->dev.parent = dev;
idev->name = "UCB1400 touchscreen interface";
idev->id.vendor = ucb1400_reg_read(ucb, AC97_VENDOR_ID1);
idev->id.product = id;
idev->open = ucb1400_ts_open;
idev->close = ucb1400_ts_close;
idev->evbit[0] = BIT_MASK(EV_ABS);
ucb1400_adc_enable(ucb);
x_res = ucb1400_ts_read_xres(ucb);
y_res = ucb1400_ts_read_yres(ucb);
ucb1400_adc_disable(ucb);
printk(KERN_DEBUG "UCB1400: x/y = %d/%d\n", x_res, y_res);
input_set_abs_params(idev, ABS_X, 0, x_res, 0, 0);
input_set_abs_params(idev, ABS_Y, 0, y_res, 0, 0);
input_set_abs_params(idev, ABS_PRESSURE, 0, 0, 0, 0);
error = input_register_device(idev);
if (error)
goto err_free_irq;
dev_set_drvdata(dev, ucb);
return 0;
err_free_irq:
free_irq(ucb->irq, ucb);
err_free_devs:
input_free_device(idev);
kfree(ucb);
return error;
}
static int ucb1400_ts_remove(struct device *dev)
{
struct ucb1400 *ucb = dev_get_drvdata(dev);
free_irq(ucb->irq, ucb);
input_unregister_device(ucb->ts_idev);
dev_set_drvdata(dev, NULL);
kfree(ucb);
return 0;
}
static struct device_driver ucb1400_ts_driver = {
.name = "ucb1400_ts",
.owner = THIS_MODULE,
.bus = &ac97_bus_type,
.probe = ucb1400_ts_probe,
.remove = ucb1400_ts_remove,
.resume = ucb1400_ts_resume,
static struct platform_driver ucb1400_ts_driver = {
.probe = ucb1400_ts_probe,
.remove = ucb1400_ts_remove,
.resume = ucb1400_ts_resume,
.driver = {
.name = "ucb1400_ts",
},
};
static int __init ucb1400_ts_init(void)
{
return driver_register(&ucb1400_ts_driver);
return platform_driver_register(&ucb1400_ts_driver);
}
static void __exit ucb1400_ts_exit(void)
{
driver_unregister(&ucb1400_ts_driver);
platform_driver_unregister(&ucb1400_ts_driver);
}
module_param(adcsync, bool, 0444);
MODULE_PARM_DESC(adcsync, "Synchronize touch readings with ADCSYNC pin.");
module_param(ts_delay, int, 0444);
MODULE_PARM_DESC(ts_delay, "Delay between panel setup and position read. Default = 55us.");
MODULE_PARM_DESC(ts_delay, "Delay between panel setup and"
" position read. Default = 55us.");
module_param(ts_delay_pressure, int, 0444);
MODULE_PARM_DESC(ts_delay_pressure,
"delay between panel setup and pressure read. Default = 0us.");
"delay between panel setup and pressure read."
" Default = 0us.");
module_init(ucb1400_ts_init);
module_exit(ucb1400_ts_exit);

9
drivers/mfd/Kconfig
View File

@ -50,6 +50,15 @@ config HTC_PASIC3
HTC Magician devices, respectively. Actual functionality is
handled by the leds-pasic3 and ds1wm drivers.
config UCB1400_CORE
tristate "Philips UCB1400 Core driver"
help
This enables support for the Philips UCB1400 core functions.
The UCB1400 is an AC97 audio codec.
To compile this driver as a module, choose M here: the
module will be called ucb1400_core.
config MFD_TMIO
bool
default n

1
drivers/mfd/Makefile
View File

@ -22,3 +22,4 @@ obj-$(CONFIG_MCP_UCB1200_TS) += ucb1x00-ts.o
ifeq ($(CONFIG_SA1100_ASSABET),y)
obj-$(CONFIG_MCP_UCB1200) += ucb1x00-assabet.o
endif
obj-$(CONFIG_UCB1400_CORE) += ucb1400_core.o

106
drivers/mfd/ucb1400_core.c Normal file
View File

@ -0,0 +1,106 @@
/*
* Core functions for:
* Philips UCB1400 multifunction chip
*
* Based on ucb1400_ts.c:
* Author: Nicolas Pitre
* Created: September 25, 2006
* Copyright: MontaVista Software, Inc.
*
* Spliting done by: Marek Vasut <marek.vasut@gmail.com>
* If something doesnt work and it worked before spliting, e-mail me,
* dont bother Nicolas please ;-)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This code is heavily based on ucb1x00-*.c copyrighted by Russell King
* covering the UCB1100, UCB1200 and UCB1300.. Support for the UCB1400 has
* been made separate from ucb1x00-core/ucb1x00-ts on Russell's request.
*/
#include <linux/module.h>
#include <linux/ucb1400.h>
static int ucb1400_core_probe(struct device *dev)
{
int err;
struct ucb1400 *ucb;
struct ucb1400_ts ucb_ts;
struct snd_ac97 *ac97;
memset(&ucb_ts, 0, sizeof(ucb_ts));
ucb = kzalloc(sizeof(struct ucb1400), GFP_KERNEL);
if (!ucb) {
err = -ENOMEM;
goto err;
}
dev_set_drvdata(dev, ucb);
ac97 = to_ac97_t(dev);
ucb_ts.id = ucb1400_reg_read(ac97, UCB_ID);
if (ucb_ts.id != UCB_ID_1400) {
err = -ENODEV;
goto err0;
}
/* TOUCHSCREEN */
ucb_ts.ac97 = ac97;
ucb->ucb1400_ts = platform_device_alloc("ucb1400_ts", -1);
if (!ucb->ucb1400_ts) {
err = -ENOMEM;
goto err0;
}
err = platform_device_add_data(ucb->ucb1400_ts, &ucb_ts,
sizeof(ucb_ts));
if (err)
goto err1;
err = platform_device_add(ucb->ucb1400_ts);
if (err)
goto err1;
return 0;
err1:
platform_device_put(ucb->ucb1400_ts);
err0:
kfree(ucb);
err:
return err;
}
static int ucb1400_core_remove(struct device *dev)
{
struct ucb1400 *ucb = dev_get_drvdata(dev);
platform_device_unregister(ucb->ucb1400_ts);
kfree(ucb);
return 0;
}
static struct device_driver ucb1400_core_driver = {
.name = "ucb1400_core",
.bus = &ac97_bus_type,
.probe = ucb1400_core_probe,
.remove = ucb1400_core_remove,
};
static int __init ucb1400_core_init(void)
{
return driver_register(&ucb1400_core_driver);
}
static void __exit ucb1400_core_exit(void)
{
driver_unregister(&ucb1400_core_driver);
}
module_init(ucb1400_core_init);
module_exit(ucb1400_core_exit);
MODULE_DESCRIPTION("Philips UCB1400 driver");
MODULE_LICENSE("GPL");

3
drivers/pcmcia/Makefile
View File

@ -73,5 +73,6 @@ pxa2xx_cs-$(CONFIG_MACH_MAINSTONE) += pxa2xx_mainstone.o
pxa2xx_cs-$(CONFIG_PXA_SHARPSL) += pxa2xx_sharpsl.o
pxa2xx_cs-$(CONFIG_MACH_ARMCORE) += pxa2xx_cm_x2xx.o pxa2xx_cm_x255.o pxa2xx_cm_x270.o
pxa2xx_cs-$(CONFIG_TRIZEPS_PCMCIA) += pxa2xx_trizeps.o
pxa2xx_cs-$(CONFIG_MACH_PALMTX) += pxa2xx_palmtx.o
pxa2xx_cs-$(CONFIG_MACH_PALMTX) += pxa2xx_palmtx.o
pxa2xx_cs-$(CONFIG_MACH_PALMLD) += pxa2xx_palmld.o

151
drivers/pcmcia/pxa2xx_palmld.c Normal file
View File

@ -0,0 +1,151 @@
/*
* linux/drivers/pcmcia/pxa2xx_palmld.c
*
* Driver for Palm LifeDrive PCMCIA
*
* Copyright (C) 2006 Alex Osborne <ato@meshy.org>
* Copyright (C) 2007-2008 Marek Vasut <marek.vasut@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <asm/mach-types.h>
#include <mach/palmld.h>
#include "soc_common.h"
static int palmld_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
int ret;
ret = gpio_request(GPIO_NR_PALMLD_PCMCIA_POWER, "PCMCIA PWR");
if (ret)
goto err1;
ret = gpio_direction_output(GPIO_NR_PALMLD_PCMCIA_POWER, 0);
if (ret)
goto err2;
ret = gpio_request(GPIO_NR_PALMLD_PCMCIA_RESET, "PCMCIA RST");
if (ret)
goto err2;
ret = gpio_direction_output(GPIO_NR_PALMLD_PCMCIA_RESET, 1);
if (ret)
goto err3;
ret = gpio_request(GPIO_NR_PALMLD_PCMCIA_READY, "PCMCIA RDY");
if (ret)
goto err3;
ret = gpio_direction_input(GPIO_NR_PALMLD_PCMCIA_READY);
if (ret)
goto err4;
skt->irq = IRQ_GPIO(GPIO_NR_PALMLD_PCMCIA_READY);
return 0;
err4:
gpio_free(GPIO_NR_PALMLD_PCMCIA_READY);
err3:
gpio_free(GPIO_NR_PALMLD_PCMCIA_RESET);
err2:
gpio_free(GPIO_NR_PALMLD_PCMCIA_POWER);
err1:
return ret;
}
static void palmld_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
{
gpio_free(GPIO_NR_PALMLD_PCMCIA_READY);
gpio_free(GPIO_NR_PALMLD_PCMCIA_RESET);
gpio_free(GPIO_NR_PALMLD_PCMCIA_POWER);
}
static void palmld_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
struct pcmcia_state *state)
{
state->detect = 1; /* always inserted */
state->ready = !!gpio_get_value(GPIO_NR_PALMLD_PCMCIA_READY);
state->bvd1 = 1;
state->bvd2 = 1;
state->wrprot = 0;
state->vs_3v = 1;
state->vs_Xv = 0;
}
static int palmld_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
const socket_state_t *state)
{
gpio_set_value(GPIO_NR_PALMLD_PCMCIA_POWER, 1);
gpio_set_value(GPIO_NR_PALMLD_PCMCIA_RESET,
!!(state->flags & SS_RESET));
return 0;
}
static void palmld_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
{
}
static void palmld_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
{
}
static struct pcmcia_low_level palmld_pcmcia_ops = {
.owner = THIS_MODULE,
.first = 0,
.nr = 2,
.hw_init = palmld_pcmcia_hw_init,
.hw_shutdown = palmld_pcmcia_hw_shutdown,
.socket_state = palmld_pcmcia_socket_state,
.configure_socket = palmld_pcmcia_configure_socket,
.socket_init = palmld_pcmcia_socket_init,
.socket_suspend = palmld_pcmcia_socket_suspend,
};
static struct platform_device *palmld_pcmcia_device;
static int __init palmld_pcmcia_init(void)
{
int ret;
if (!machine_is_palmld())
return -ENODEV;
palmld_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
if (!palmld_pcmcia_device)
return -ENOMEM;
ret = platform_device_add_data(palmld_pcmcia_device, &palmld_pcmcia_ops,
sizeof(palmld_pcmcia_ops));
if (!ret)
ret = platform_device_add(palmld_pcmcia_device);
if (ret)
platform_device_put(palmld_pcmcia_device);
return ret;
}
static void __exit palmld_pcmcia_exit(void)
{
platform_device_unregister(palmld_pcmcia_device);
}
module_init(palmld_pcmcia_init);
module_exit(palmld_pcmcia_exit);
MODULE_AUTHOR("Alex Osborne <ato@meshy.org>,"
" Marek Vasut <marek.vasut@gmail.com>");
MODULE_DESCRIPTION("PCMCIA support for Palm LifeDrive");
MODULE_ALIAS("platform:pxa2xx-pcmcia");
MODULE_LICENSE("GPL");

8
drivers/power/Kconfig
View File

@ -56,10 +56,10 @@ config BATTERY_TOSA
Say Y to enable support for the battery on the Sharp Zaurus
SL-6000 (tosa) models.
config BATTERY_PALMTX
tristate "Palm T|X battery"
depends on MACH_PALMTX
config BATTERY_WM97XX
bool "WM97xx generic battery driver"
depends on TOUCHSCREEN_WM97XX
help
Say Y to enable support for the battery in Palm T|X.
Say Y to enable support for battery measured by WM97xx aux port.
endif # POWER_SUPPLY

2
drivers/power/Makefile
View File

@ -21,4 +21,4 @@ obj-$(CONFIG_BATTERY_DS2760) += ds2760_battery.o
obj-$(CONFIG_BATTERY_PMU) += pmu_battery.o
obj-$(CONFIG_BATTERY_OLPC) += olpc_battery.o
obj-$(CONFIG_BATTERY_TOSA) += tosa_battery.o
obj-$(CONFIG_BATTERY_PALMTX) += palmtx_battery.o
obj-$(CONFIG_BATTERY_WM97XX) += wm97xx_battery.o

198
drivers/power/palmtx_battery.c
View File

@ -1,198 +0,0 @@
/*
* linux/drivers/power/palmtx_battery.c
*
* Battery measurement code for Palm T|X Handheld computer
*
* based on tosa_battery.c
*
* Copyright (C) 2008 Marek Vasut <marek.vasut@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/power_supply.h>
#include <linux/wm97xx.h>
#include <linux/delay.h>
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/gpio.h>
#include <asm/mach-types.h>
#include <mach/palmtx.h>
static DEFINE_MUTEX(bat_lock);
static struct work_struct bat_work;
struct mutex work_lock;
int bat_status = POWER_SUPPLY_STATUS_DISCHARGING;
static unsigned long palmtx_read_bat(struct power_supply *bat_ps)
{
return wm97xx_read_aux_adc(bat_ps->dev->parent->driver_data,
WM97XX_AUX_ID3) * 1000 / 414;
}
static unsigned long palmtx_read_temp(struct power_supply *bat_ps)
{
return wm97xx_read_aux_adc(bat_ps->dev->parent->driver_data,
WM97XX_AUX_ID2);
}
static int palmtx_bat_get_property(struct power_supply *bat_ps,
enum power_supply_property psp,
union power_supply_propval *val)
{
switch (psp) {
case POWER_SUPPLY_PROP_STATUS:
val->intval = bat_status;
break;
case POWER_SUPPLY_PROP_TECHNOLOGY:
val->intval = POWER_SUPPLY_TECHNOLOGY_LIPO;
break;
case POWER_SUPPLY_PROP_VOLTAGE_NOW:
val->intval = palmtx_read_bat(bat_ps);
break;
case POWER_SUPPLY_PROP_VOLTAGE_MAX:
case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN:
val->intval = PALMTX_BAT_MAX_VOLTAGE;
break;
case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
val->intval = PALMTX_BAT_MIN_VOLTAGE;
break;
case POWER_SUPPLY_PROP_TEMP:
val->intval = palmtx_read_temp(bat_ps);
break;
case POWER_SUPPLY_PROP_PRESENT:
val->intval = 1;
break;
default:
return -EINVAL;
}
return 0;
}
static void palmtx_bat_external_power_changed(struct power_supply *bat_ps)
{
schedule_work(&bat_work);
}
static char *status_text[] = {
[POWER_SUPPLY_STATUS_UNKNOWN] = "Unknown",
[POWER_SUPPLY_STATUS_CHARGING] = "Charging",
[POWER_SUPPLY_STATUS_DISCHARGING] = "Discharging",
};
static void palmtx_bat_update(struct power_supply *bat_ps)
{
int old_status = bat_status;
mutex_lock(&work_lock);
bat_status = gpio_get_value(GPIO_NR_PALMTX_POWER_DETECT) ?
POWER_SUPPLY_STATUS_CHARGING :
POWER_SUPPLY_STATUS_DISCHARGING;
if (old_status != bat_status) {
pr_debug("%s %s -> %s\n", bat_ps->name,
status_text[old_status],
status_text[bat_status]);
power_supply_changed(bat_ps);
}
mutex_unlock(&work_lock);
}
static enum power_supply_property palmtx_bat_main_props[] = {
POWER_SUPPLY_PROP_STATUS,
POWER_SUPPLY_PROP_TECHNOLOGY,
POWER_SUPPLY_PROP_VOLTAGE_NOW,
POWER_SUPPLY_PROP_VOLTAGE_MAX,
POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN,
POWER_SUPPLY_PROP_TEMP,
POWER_SUPPLY_PROP_PRESENT,
};
struct power_supply bat_ps = {
.name = "main-battery",
.type = POWER_SUPPLY_TYPE_BATTERY,
.properties = palmtx_bat_main_props,
.num_properties = ARRAY_SIZE(palmtx_bat_main_props),
.get_property = palmtx_bat_get_property,
.external_power_changed = palmtx_bat_external_power_changed,
.use_for_apm = 1,
};
static void palmtx_bat_work(struct work_struct *work)
{
palmtx_bat_update(&bat_ps);
}
#ifdef CONFIG_PM
static int palmtx_bat_suspend(struct platform_device *dev, pm_message_t state)
{
flush_scheduled_work();
return 0;
}
static int palmtx_bat_resume(struct platform_device *dev)
{
schedule_work(&bat_work);
return 0;
}
#else
#define palmtx_bat_suspend NULL
#define palmtx_bat_resume NULL
#endif
static int __devinit palmtx_bat_probe(struct platform_device *dev)
{
int ret = 0;
if (!machine_is_palmtx())
return -ENODEV;
mutex_init(&work_lock);
INIT_WORK(&bat_work, palmtx_bat_work);
ret = power_supply_register(&dev->dev, &bat_ps);
if (!ret)
schedule_work(&bat_work);
return ret;
}
static int __devexit palmtx_bat_remove(struct platform_device *dev)
{
power_supply_unregister(&bat_ps);
return 0;
}
static struct platform_driver palmtx_bat_driver = {
.driver.name = "wm97xx-battery",
.driver.owner = THIS_MODULE,
.probe = palmtx_bat_probe,
.remove = __devexit_p(palmtx_bat_remove),
.suspend = palmtx_bat_suspend,
.resume = palmtx_bat_resume,
};
static int __init palmtx_bat_init(void)
{
return platform_driver_register(&palmtx_bat_driver);
}
static void __exit palmtx_bat_exit(void)
{
platform_driver_unregister(&palmtx_bat_driver);
}
module_init(palmtx_bat_init);
module_exit(palmtx_bat_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Marek Vasut <marek.vasut@gmail.com>");
MODULE_DESCRIPTION("Palm T|X battery driver");

272
drivers/power/wm97xx_battery.c Normal file
View File

@ -0,0 +1,272 @@
/*
* linux/drivers/power/wm97xx_battery.c
*
* Battery measurement code for WM97xx
*
* based on tosa_battery.c
*
* Copyright (C) 2008 Marek Vasut <marek.vasut@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/power_supply.h>
#include <linux/wm97xx.h>
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/gpio.h>
#include <linux/wm97xx_batt.h>
static DEFINE_MUTEX(bat_lock);
static struct work_struct bat_work;
struct mutex work_lock;
static int bat_status = POWER_SUPPLY_STATUS_UNKNOWN;
static struct wm97xx_batt_info *pdata;
static enum power_supply_property *prop;
static unsigned long wm97xx_read_bat(struct power_supply *bat_ps)
{
return wm97xx_read_aux_adc(bat_ps->dev->parent->driver_data,
pdata->batt_aux) * pdata->batt_mult /
pdata->batt_div;
}
static unsigned long wm97xx_read_temp(struct power_supply *bat_ps)
{
return wm97xx_read_aux_adc(bat_ps->dev->parent->driver_data,
pdata->temp_aux) * pdata->temp_mult /
pdata->temp_div;
}
static int wm97xx_bat_get_property(struct power_supply *bat_ps,
enum power_supply_property psp,
union power_supply_propval *val)
{
switch (psp) {
case POWER_SUPPLY_PROP_STATUS:
val->intval = bat_status;
break;
case POWER_SUPPLY_PROP_TECHNOLOGY:
val->intval = pdata->batt_tech;
break;
case POWER_SUPPLY_PROP_VOLTAGE_NOW:
if (pdata->batt_aux >= 0)
val->intval = wm97xx_read_bat(bat_ps);
else
return -EINVAL;
break;
case POWER_SUPPLY_PROP_TEMP:
if (pdata->temp_aux >= 0)
val->intval = wm97xx_read_temp(bat_ps);
else
return -EINVAL;
break;
case POWER_SUPPLY_PROP_VOLTAGE_MAX:
if (pdata->max_voltage >= 0)
val->intval = pdata->max_voltage;
else
return -EINVAL;
break;
case POWER_SUPPLY_PROP_VOLTAGE_MIN:
if (pdata->min_voltage >= 0)
val->intval = pdata->min_voltage;
else
return -EINVAL;
break;
case POWER_SUPPLY_PROP_PRESENT:
val->intval = 1;
break;
default:
return -EINVAL;
}
return 0;
}
static void wm97xx_bat_external_power_changed(struct power_supply *bat_ps)
{
schedule_work(&bat_work);
}
static void wm97xx_bat_update(struct power_supply *bat_ps)
{
int old_status = bat_status;
mutex_lock(&work_lock);
bat_status = (pdata->charge_gpio >= 0) ?
(gpio_get_value(pdata->charge_gpio) ?
POWER_SUPPLY_STATUS_DISCHARGING :
POWER_SUPPLY_STATUS_CHARGING) :
POWER_SUPPLY_STATUS_UNKNOWN;
if (old_status != bat_status) {
pr_debug("%s: %i -> %i\n", bat_ps->name, old_status,
bat_status);
power_supply_changed(bat_ps);
}
mutex_unlock(&work_lock);
}
static struct power_supply bat_ps = {
.type = POWER_SUPPLY_TYPE_BATTERY,
.get_property = wm97xx_bat_get_property,
.external_power_changed = wm97xx_bat_external_power_changed,
.use_for_apm = 1,
};
static void wm97xx_bat_work(struct work_struct *work)
{
wm97xx_bat_update(&bat_ps);
}
#ifdef CONFIG_PM
static int wm97xx_bat_suspend(struct platform_device *dev, pm_message_t state)
{
flush_scheduled_work();
return 0;
}
static int wm97xx_bat_resume(struct platform_device *dev)
{
schedule_work(&bat_work);
return 0;
}
#else
#define wm97xx_bat_suspend NULL
#define wm97xx_bat_resume NULL
#endif
static int __devinit wm97xx_bat_probe(struct platform_device *dev)
{
int ret = 0;
int props = 1; /* POWER_SUPPLY_PROP_PRESENT */
int i = 0;
if (dev->id != -1)
return -EINVAL;
mutex_init(&work_lock);
if (!pdata) {
dev_err(&dev->dev, "Please use wm97xx_bat_set_pdata\n");
return -EINVAL;
}
if (pdata->charge_gpio >= 0 && gpio_is_valid(pdata->charge_gpio)) {
ret = gpio_request(pdata->charge_gpio, "BATT CHRG");
if (ret)
goto err;
ret = gpio_direction_input(pdata->charge_gpio);
if (ret)
goto err2;
props++; /* POWER_SUPPLY_PROP_STATUS */
}
if (pdata->batt_tech >= 0)
props++; /* POWER_SUPPLY_PROP_TECHNOLOGY */
if (pdata->temp_aux >= 0)
props++; /* POWER_SUPPLY_PROP_TEMP */
if (pdata->batt_aux >= 0)
props++; /* POWER_SUPPLY_PROP_VOLTAGE_NOW */
if (pdata->max_voltage >= 0)
props++; /* POWER_SUPPLY_PROP_VOLTAGE_MAX */
if (pdata->min_voltage >= 0)
props++; /* POWER_SUPPLY_PROP_VOLTAGE_MIN */
prop = kzalloc(props * sizeof(*prop), GFP_KERNEL);
if (!prop)
goto err2;
prop[i++] = POWER_SUPPLY_PROP_PRESENT;
if (pdata->charge_gpio >= 0)
prop[i++] = POWER_SUPPLY_PROP_STATUS;
if (pdata->batt_tech >= 0)
prop[i++] = POWER_SUPPLY_PROP_TECHNOLOGY;
if (pdata->temp_aux >= 0)
prop[i++] = POWER_SUPPLY_PROP_TEMP;
if (pdata->batt_aux >= 0)
prop[i++] = POWER_SUPPLY_PROP_VOLTAGE_NOW;
if (pdata->max_voltage >= 0)
prop[i++] = POWER_SUPPLY_PROP_VOLTAGE_MAX;
if (pdata->min_voltage >= 0)
prop[i++] = POWER_SUPPLY_PROP_VOLTAGE_MIN;
INIT_WORK(&bat_work, wm97xx_bat_work);
if (!pdata->batt_name) {
dev_info(&dev->dev, "Please consider setting proper battery "
"name in platform definition file, falling "
"back to name \"wm97xx-batt\"\n");
bat_ps.name = "wm97xx-batt";
} else
bat_ps.name = pdata->batt_name;
bat_ps.properties = prop;
bat_ps.num_properties = props;
ret = power_supply_register(&dev->dev, &bat_ps);
if (!ret)
schedule_work(&bat_work);
else
goto err3;
return 0;
err3:
kfree(prop);
err2:
gpio_free(pdata->charge_gpio);
err:
return ret;
}
static int __devexit wm97xx_bat_remove(struct platform_device *dev)
{
if (pdata && pdata->charge_gpio && pdata->charge_gpio >= 0)
gpio_free(pdata->charge_gpio);
flush_scheduled_work();
power_supply_unregister(&bat_ps);
kfree(prop);
return 0;
}
static struct platform_driver wm97xx_bat_driver = {
.driver = {
.name = "wm97xx-battery",
.owner = THIS_MODULE,
},
.probe = wm97xx_bat_probe,
.remove = __devexit_p(wm97xx_bat_remove),
.suspend = wm97xx_bat_suspend,
.resume = wm97xx_bat_resume,
};
static int __init wm97xx_bat_init(void)
{
return platform_driver_register(&wm97xx_bat_driver);
}
static void __exit wm97xx_bat_exit(void)
{
platform_driver_unregister(&wm97xx_bat_driver);
}
void __init wm97xx_bat_set_pdata(struct wm97xx_batt_info *data)
{
pdata = data;
}
EXPORT_SYMBOL_GPL(wm97xx_bat_set_pdata);
module_init(wm97xx_bat_init);
module_exit(wm97xx_bat_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Marek Vasut <marek.vasut@gmail.com>");
MODULE_DESCRIPTION("WM97xx battery driver");

161
include/linux/ucb1400.h Normal file
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/*
* Register definitions and functions for:
* Philips UCB1400 driver
*
* Based on ucb1400_ts:
* Author: Nicolas Pitre
* Created: September 25, 2006
* Copyright: MontaVista Software, Inc.
*
* Spliting done by: Marek Vasut <marek.vasut@gmail.com>
* If something doesnt work and it worked before spliting, e-mail me,
* dont bother Nicolas please ;-)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This code is heavily based on ucb1x00-*.c copyrighted by Russell King
* covering the UCB1100, UCB1200 and UCB1300.. Support for the UCB1400 has
* been made separate from ucb1x00-core/ucb1x00-ts on Russell's request.
*/
#ifndef _LINUX__UCB1400_H
#define _LINUX__UCB1400_H
#include <sound/ac97_codec.h>
#include <linux/mutex.h>
#include <linux/platform_device.h>
/*
* UCB1400 AC-link registers
*/
#define UCB_IO_DATA 0x5a
#define UCB_IO_DIR 0x5c
#define UCB_IE_RIS 0x5e
#define UCB_IE_FAL 0x60
#define UCB_IE_STATUS 0x62
#define UCB_IE_CLEAR 0x62
#define UCB_IE_ADC (1 << 11)
#define UCB_IE_TSPX (1 << 12)
#define UCB_TS_CR 0x64
#define UCB_TS_CR_TSMX_POW (1 << 0)
#define UCB_TS_CR_TSPX_POW (1 << 1)
#define UCB_TS_CR_TSMY_POW (1 << 2)
#define UCB_TS_CR_TSPY_POW (1 << 3)
#define UCB_TS_CR_TSMX_GND (1 << 4)
#define UCB_TS_CR_TSPX_GND (1 << 5)
#define UCB_TS_CR_TSMY_GND (1 << 6)
#define UCB_TS_CR_TSPY_GND (1 << 7)
#define UCB_TS_CR_MODE_INT (0 << 8)
#define UCB_TS_CR_MODE_PRES (1 << 8)
#define UCB_TS_CR_MODE_POS (2 << 8)
#define UCB_TS_CR_BIAS_ENA (1 << 11)
#define UCB_TS_CR_TSPX_LOW (1 << 12)
#define UCB_TS_CR_TSMX_LOW (1 << 13)
#define UCB_ADC_CR 0x66
#define UCB_ADC_SYNC_ENA (1 << 0)
#define UCB_ADC_VREFBYP_CON (1 << 1)
#define UCB_ADC_INP_TSPX (0 << 2)
#define UCB_ADC_INP_TSMX (1 << 2)
#define UCB_ADC_INP_TSPY (2 << 2)
#define UCB_ADC_INP_TSMY (3 << 2)
#define UCB_ADC_INP_AD0 (4 << 2)
#define UCB_ADC_INP_AD1 (5 << 2)
#define UCB_ADC_INP_AD2 (6 << 2)
#define UCB_ADC_INP_AD3 (7 << 2)
#define UCB_ADC_EXT_REF (1 << 5)
#define UCB_ADC_START (1 << 7)
#define UCB_ADC_ENA (1 << 15)
#define UCB_ADC_DATA 0x68
#define UCB_ADC_DAT_VALID (1 << 15)
#define UCB_ADC_DAT_MASK 0x3ff
#define UCB_ID 0x7e
#define UCB_ID_1400 0x4304
struct ucb1400_ts {
struct input_dev *ts_idev;
struct task_struct *ts_task;
int id;
wait_queue_head_t ts_wait;
unsigned int ts_restart:1;
int irq;
unsigned int irq_pending; /* not bit field shared */
struct snd_ac97 *ac97;
};
struct ucb1400 {
struct platform_device *ucb1400_ts;
};
static inline u16 ucb1400_reg_read(struct snd_ac97 *ac97, u16 reg)
{
return ac97->bus->ops->read(ac97, reg);
}
static inline void ucb1400_reg_write(struct snd_ac97 *ac97, u16 reg, u16 val)
{
ac97->bus->ops->write(ac97, reg, val);
}
static inline u16 ucb1400_gpio_get_value(struct snd_ac97 *ac97, u16 gpio)
{
return ucb1400_reg_read(ac97, UCB_IO_DATA) & (1 << gpio);
}
static inline void ucb1400_gpio_set_value(struct snd_ac97 *ac97, u16 gpio,
u16 val)
{
ucb1400_reg_write(ac97, UCB_IO_DATA, val ?
ucb1400_reg_read(ac97, UCB_IO_DATA) | (1 << gpio) :
ucb1400_reg_read(ac97, UCB_IO_DATA) & ~(1 << gpio));
}
static inline u16 ucb1400_gpio_get_direction(struct snd_ac97 *ac97, u16 gpio)
{
return ucb1400_reg_read(ac97, UCB_IO_DIR) & (1 << gpio);
}
static inline void ucb1400_gpio_set_direction(struct snd_ac97 *ac97, u16 gpio,
u16 dir)
{
ucb1400_reg_write(ac97, UCB_IO_DIR, dir ?
ucb1400_reg_read(ac97, UCB_IO_DIR) | (1 << gpio) :
ucb1400_reg_read(ac97, UCB_IO_DIR) & ~(1 << gpio));
}
static inline void ucb1400_adc_enable(struct snd_ac97 *ac97)
{
ucb1400_reg_write(ac97, UCB_ADC_CR, UCB_ADC_ENA);
}
static unsigned int ucb1400_adc_read(struct snd_ac97 *ac97, u16 adc_channel,
int adcsync)
{
unsigned int val;
if (adcsync)
adc_channel |= UCB_ADC_SYNC_ENA;
ucb1400_reg_write(ac97, UCB_ADC_CR, UCB_ADC_ENA | adc_channel);
ucb1400_reg_write(ac97, UCB_ADC_CR, UCB_ADC_ENA | adc_channel |
UCB_ADC_START);
while (!((val = ucb1400_reg_read(ac97, UCB_ADC_DATA))
& UCB_ADC_DAT_VALID))
schedule_timeout_uninterruptible(1);
return val & UCB_ADC_DAT_MASK;
}
static inline void ucb1400_adc_disable(struct snd_ac97 *ac97)
{
ucb1400_reg_write(ac97, UCB_ADC_CR, 0);
}
#endif

26
include/linux/wm97xx_batt.h Normal file
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#ifndef _LINUX_WM97XX_BAT_H
#define _LINUX_WM97XX_BAT_H
#include <linux/wm97xx.h>
struct wm97xx_batt_info {
int batt_aux;
int temp_aux;
int charge_gpio;
int min_voltage;
int max_voltage;
int batt_div;
int batt_mult;
int temp_div;
int temp_mult;
int batt_tech;
char *batt_name;
};
#ifdef CONFIG_BATTERY_WM97XX
void __init wm97xx_bat_set_pdata(struct wm97xx_batt_info *data);
#else
static inline void wm97xx_bat_set_pdata(struct wm97xx_batt_info *data) {}
#endif
#endif