OZ99x I2C button and led support driver
PATCH 1/3 OZ99x I2C button and led support driver
From: Hendrik Sattler <[email protected]>
This adds new-style I2c device driver for O2 Micro/ETC OZ990 devices. Button support was tested with a ETC OZ992S in a Fujitsu-Siemens C-6637.
Signed-off-by Hendrik Sattler <[email protected]>
Cc Jean Delvare <[email protected]>
Cc Richard Purdie <rpurdie-Fm38FmjxZ/[email protected]>
Signed-off-by Andrew Morton <akpm-de/[email protected]>
---
drivers/i2c/chips/Kconfig | 12 drivers/i2c/chips/Makefile | 1 drivers/i2c/chips/oz99x.c | 705 +++++++++++++++++++++++++++++++++++ include/linux/oz99x.h | 31 + 4 files changed, 749 insertions(+)
drivers/i2c/chips/Kconfig renamed from drivers/i2c/chips/Kconfig~oz99x-i2c-button-and-led-support-driver +12 -0
@@ -138,4 +138,16 @@ config MENELAUS and other features that are often used in portable devices like cell phones and PDAs. +config OZ99X + tristate "O2 Micro/ETC OZ990/OZ992 SMBus chip" + depends on I2C + select INPUT_POLLDEV + help + If you say Y here, you get support for the OZ990 and OZ992 chip + from O2 Micro. This driver provides support for buttons and + LEDs according to the preconfigured GPIO setup. + + This driver can also be built as a module. If so, the module + will be called oz99x. + endmenu
drivers/i2c/chips/Makefile renamed from drivers/i2c/chips/Makefile~oz99x-i2c-button-and-led-support-driver +1 -0
@@ -13,6 +13,7 @@ obj-$(CONFIG_ISP1301_OMAP) += isp1301_om obj-$(CONFIG_TPS65010) += tps65010.o obj-$(CONFIG_MENELAUS) += menelaus.o obj-$(CONFIG_SENSORS_TSL2550) += tsl2550.o +obj-$(CONFIG_OZ99X) += oz99x.o ifeq ($(CONFIG_I2C_DEBUG_CHIP),y) EXTRA_CFLAGS += -DDEBUG
drivers/i2c/chips/oz99x.c new file +705 -0
705 lines not on this page · raw message
include/linux/oz99x.h new file +31 -0
@@ -0,0 +1,31 @@ +/* +oz99x.h - O2 Micro/ETC OZ990/OZ992 driver + +Copyright (C) 2006-2007 Hendrik Sattler <[email protected]> + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License along +with this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +*/ + +#define OZ99X_BUTTON_MAX 15 +#define OZ99X_BUTTON_MIN 8 +#define OZ99X_KEYMAP_ENTRIES (OZ99X_BUTTON_MAX-OZ99X_BUTTON_MIN+1) + +#define OZ99X_LED_MAX 7 +#define OZ99X_LED_MIN 0 +#define OZ99X_LED_COUNT (OZ99X_LED_MAX-OZ99X_LED_MIN+1) + +struct oz99x_platform_data { +int keymap[OZ99X_KEYMAP_ENTRIES ]; +};
_
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