diff options
| -rw-r--r-- | MAINTAINERS | 6 | ||||
| -rw-r--r-- | arch/arm/configs/palmz72_defconfig | 951 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/Kconfig | 10 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/include/mach/palmz72.h | 67 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/palmtx.c | 20 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/palmz72.c | 480 | ||||
| -rw-r--r-- | drivers/input/touchscreen/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/input/touchscreen/ucb1400_ts.c | 382 | ||||
| -rw-r--r-- | drivers/mfd/Kconfig | 9 | ||||
| -rw-r--r-- | drivers/mfd/Makefile | 1 | ||||
| -rw-r--r-- | drivers/mfd/ucb1400_core.c | 106 | ||||
| -rw-r--r-- | drivers/pcmcia/Makefile | 3 | ||||
| -rw-r--r-- | drivers/pcmcia/pxa2xx_palmld.c | 151 | ||||
| -rw-r--r-- | drivers/power/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/power/Makefile | 2 | ||||
| -rw-r--r-- | drivers/power/palmtx_battery.c | 198 | ||||
| -rw-r--r-- | drivers/power/wm97xx_battery.c | 272 | ||||
| -rw-r--r-- | include/linux/ucb1400.h | 161 | ||||
| -rw-r--r-- | include/linux/wm97xx_batt.h | 26 |
20 files changed, 2403 insertions, 452 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index d02ee7b6cd9..96b0137a575 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -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 diff --git a/arch/arm/configs/palmz72_defconfig b/arch/arm/configs/palmz72_defconfig new file mode 100644 index 00000000000..3245f8f33e0 --- /dev/null +++ b/arch/arm/configs/palmz72_defconfig @@ -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 diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index d056e0ff781..5548abd6390 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -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 diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index 0d213ec58b1..30936e40fea 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -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 diff --git a/arch/arm/mach-pxa/include/mach/palmz72.h b/arch/arm/mach-pxa/include/mach/palmz72.h new file mode 100644 index 00000000000..8fd30bcecb7 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/palmz72.h @@ -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 + diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c index fe924a23deb..4447711c9fc 100644 --- a/arch/arm/mach-pxa/palmtx.c +++ b/arch/arm/mach-pxa/palmtx.c @@ -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> @@ -340,6 +342,23 @@ 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 ******************************************************************************/ static struct pxafb_mode_info palmtx_lcd_modes[] = { @@ -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)); } diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c new file mode 100644 index 00000000000..a90b4d77a20 --- /dev/null +++ b/arch/arm/mach-pxa/palmz72.c @@ -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 diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index 25287e80e23..6e1e8c624f9 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -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 diff --git a/drivers/input/touchscreen/ucb1400_ts.c b/drivers/input/touchscreen/ucb1400_ts.c index bce018e45bc..54986627def 100644 --- a/drivers/input/touchscreen/ucb1400_ts.c +++ b/drivers/input/touchscreen/ucb1400_ts.c @@ -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); @@ -385,34 +280,14 @@ 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); -} - -#ifdef CONFIG_PM -static int ucb1400_ts_resume(struct device *dev) -{ - struct ucb1400 *ucb = dev_get_drvdata(dev); - - if (ucb->ts_task) { - /* - * Restart the TS thread to ensure the - * TS interrupt mode is set up again - * after sleep. - */ - ucb->ts_restart = 1; - wake_up(&ucb->ts_wait); - } - return 0; + ucb1400_ts_irq_disable(ucb->ac97); + ucb1400_reg_write(ucb->ac97, UCB_TS_CR, 0); } -#else -#define ucb1400_ts_resume NULL -#endif #ifndef NO_IRQ #define NO_IRQ 0 @@ -422,25 +297,26 @@ static int ucb1400_ts_resume(struct device *dev) * Try to probe our interrupt, rather than relying on lots of * hard-coded machine dependencies. */ -static int ucb1400_detect_irq(struct ucb1400 *ucb) +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, 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); + 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, UCB_ADC_CR, UCB_ADC_ENA); - ucb1400_reg_write(ucb, UCB_ADC_CR, UCB_ADC_ENA | UCB_ADC_START); + 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, UCB_ADC_DATA) & UCB_ADC_DAT_VALID)) { + 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"); @@ -448,13 +324,13 @@ static int ucb1400_detect_irq(struct ucb1400 *ucb) return -ENODEV; } } - ucb1400_reg_write(ucb, UCB_ADC_CR, 0); + ucb1400_reg_write(ucb->ac97, 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); + 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); @@ -464,36 +340,25 @@ static int ucb1400_detect_irq(struct ucb1400 *ucb) return 0; } -static int ucb1400_ts_probe(struct device *dev) +static int ucb1400_ts_probe(struct platform_device *dev) { - struct ucb1400 *ucb; - struct input_dev *idev; - int error, id, x_res, y_res; + int error, x_res, y_res; + struct ucb1400_ts *ucb = dev->dev.platform_data; - ucb = kzalloc(sizeof(struct ucb1400), GFP_KERNEL); - idev = input_allocate_device(); - if (!ucb || !idev) { + ucb->ts_idev = input_allocate_device(); + if (!ucb->ts_idev) { error = -ENOMEM; - goto err_free_devs; + goto err; } - 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); + 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) { @@ -503,80 +368,101 @@ static int ucb1400_ts_probe(struct device *dev) } printk(KERN_DEBUG "UCB1400: found IRQ %d\n", ucb->irq); - input_set_drvdata(idev, ucb); + input_set_drvdata(ucb->ts_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); + 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); + ucb1400_adc_enable(ucb->ac97); x_res = ucb1400_ts_read_xres(ucb); y_res = ucb1400_ts_read_yres(ucb); - ucb1400_adc_disable(ucb); + ucb1400_adc_disable(ucb->ac97); 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); + 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(idev); + error = input_register_device(ucb->ts_idev); if (error) goto err_free_irq; - dev_set_drvdata(dev, ucb); return 0; - err_free_irq: +err_free_irq: free_irq(ucb->irq, ucb); - err_free_devs: - input_free_device(idev); - kfree(ucb); +err_free_devs: + input_free_device(ucb->ts_idev); +err: return error; + } -static int ucb1400_ts_remove(struct device *dev) +static int ucb1400_ts_remove(struct platform_device *dev) { - struct ucb1400 *ucb = dev_get_drvdata(dev); + struct ucb1400_ts *ucb = dev->dev.platform_data; 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, +#ifdef CONFIG_PM +static int ucb1400_ts_resume(struct platform_device *dev) +{ + struct ucb1400_ts *ucb = platform_get_drvdata(dev); + + if (ucb->ts_task) { + /* + * Restart the TS thread to ensure the + * TS interrupt mode is set up again + * after sleep. + */ + ucb->ts_restart = 1; + wake_up(&ucb->ts_wait); + } + return 0; +} +#else +#define ucb1400_ts_resume NULL +#endif + +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); diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 10c44d3fe01..5dba1651f9c 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -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 diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index 03ad239ecef..6abebe36441 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -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 diff --git a/drivers/mfd/ucb1400_core.c b/drivers/mfd/ucb1400_core.c new file mode 100644 index 00000000000..178159e264c --- /dev/null +++ b/drivers/mfd/ucb1400_core.c @@ -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"); diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile index 20c5b06790a..679ca927a62 100644 --- a/drivers/pcmcia/Makefile +++ b/drivers/pcmcia/Makefile @@ -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 diff --git a/drivers/pcmcia/pxa2xx_palmld.c b/drivers/pcmcia/pxa2xx_palmld.c new file mode 100644 index 00000000000..1736c67e547 --- /dev/null +++ b/drivers/pcmcia/pxa2xx_palmld.c @@ -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"); diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig index 9ce55850271..1982f8b4278 100644 --- a/drivers/power/Kconfig +++ b/drivers/power/Kconfig @@ -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 diff --git a/drivers/power/Makefile b/drivers/power/Makefile index 4706bf8ff45..4e20026cc45 100644 --- a/drivers/power/Makefile +++ b/drivers/power/Makefile @@ -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
\ No newline at end of file diff --git a/drivers/power/palmtx_battery.c b/drivers/power/palmtx_battery.c deleted file mode 100644 index 7035bfa41c6..00000000000 --- a/drivers/power/palmtx_battery.c +++ /dev/null @@ -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"); diff --git a/drivers/power/wm97xx_battery.c b/drivers/power/wm97xx_battery.c new file mode 100644 index 00000000000..8bde92126d3 --- /dev/null +++ b/drivers/power/wm97xx_battery.c @@ -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"); diff --git a/include/linux/ucb1400.h b/include/linux/ucb1400.h new file mode 100644 index 00000000000..970473bf8d5 --- /dev/null +++ b/include/linux/ucb1400.h @@ -0,0 +1,161 @@ +/* + * 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 diff --git a/include/linux/wm97xx_batt.h b/include/linux/wm97xx_batt.h new file mode 100644 index 00000000000..9681d1ab0e4 --- /dev/null +++ b/include/linux/wm97xx_batt.h @@ -0,0 +1,26 @@ +#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 |