diff options
author | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-12-18 17:53:53 +0000 |
---|---|---|
committer | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-12-18 17:53:53 +0000 |
commit | 13e1228de3690c8c831b9cccbe5a34674e743362 (patch) | |
tree | 0c747bbe3b9ccb30a4e4c5e277825d9a8ba914e4 /target/linux/goldfish/patches-2.6.30/0123--ARM-goldfish-events-Add-event-driver-for-goldfis.patch | |
parent | 8f54e709747e711460f8a49acdcf86841920db8b (diff) |
goldfish: R.I.P.
It is broken and it is not maintained by anyone since long time.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34766 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/goldfish/patches-2.6.30/0123--ARM-goldfish-events-Add-event-driver-for-goldfis.patch')
-rw-r--r-- | target/linux/goldfish/patches-2.6.30/0123--ARM-goldfish-events-Add-event-driver-for-goldfis.patch | 234 |
1 files changed, 0 insertions, 234 deletions
diff --git a/target/linux/goldfish/patches-2.6.30/0123--ARM-goldfish-events-Add-event-driver-for-goldfis.patch b/target/linux/goldfish/patches-2.6.30/0123--ARM-goldfish-events-Add-event-driver-for-goldfis.patch deleted file mode 100644 index fd9566e7a..000000000 --- a/target/linux/goldfish/patches-2.6.30/0123--ARM-goldfish-events-Add-event-driver-for-goldfis.patch +++ /dev/null @@ -1,234 +0,0 @@ -From 226fd290dc2d052e5cd437cc8464e1424e7ebf2c Mon Sep 17 00:00:00 2001 -From: Brian Swetland <swetland@google.com> -Date: Sun, 13 Aug 2006 21:50:14 +0700 -Subject: [PATCH 123/134] [ARM] goldfish: events: Add event driver for goldfish - -this device is a direct pipe from "hardware" to the input -event subsystem, allowing us to avoid having to route -"keypad" style events through an AT keyboard driver (gross!) - -Signed-off-by: Mike A. Chan <mikechan@google.com> ---- - drivers/input/keyboard/Kconfig | 5 + - drivers/input/keyboard/Makefile | 1 + - drivers/input/keyboard/goldfish_events.c | 190 ++++++++++++++++++++++++++++++ - 3 files changed, 196 insertions(+), 0 deletions(-) - create mode 100644 drivers/input/keyboard/goldfish_events.c - ---- a/drivers/input/keyboard/Kconfig -+++ b/drivers/input/keyboard/Kconfig -@@ -304,6 +304,11 @@ config KEYBOARD_GPIO - To compile this driver as a module, choose M here: the - module will be called gpio-keys. - -+config KEYBOARD_GOLDFISH_EVENTS -+ tristate "Generic Input Event device for Goldfish" -+ help -+ no help -+ - config KEYBOARD_MAPLE - tristate "Maple bus keyboard" - depends on SH_DREAMCAST && MAPLE ---- a/drivers/input/keyboard/Makefile -+++ b/drivers/input/keyboard/Makefile -@@ -23,6 +23,7 @@ obj-$(CONFIG_KEYBOARD_PXA27x) += pxa27x - obj-$(CONFIG_KEYBOARD_PXA930_ROTARY) += pxa930_rotary.o - obj-$(CONFIG_KEYBOARD_AAED2000) += aaed2000_kbd.o - obj-$(CONFIG_KEYBOARD_GPIO) += gpio_keys.o -+obj-$(CONFIG_KEYBOARD_GOLDFISH_EVENTS) += goldfish_events.o - obj-$(CONFIG_KEYBOARD_HP6XX) += jornada680_kbd.o - obj-$(CONFIG_KEYBOARD_HP7XX) += jornada720_kbd.o - obj-$(CONFIG_KEYBOARD_MAPLE) += maple_keyb.o ---- /dev/null -+++ b/drivers/input/keyboard/goldfish_events.c -@@ -0,0 +1,190 @@ -+/* drivers/input/keyboard/goldfish-events.c -+** -+** Copyright (C) 2007 Google, Inc. -+** -+** This software is licensed under the terms of the GNU General Public -+** License version 2, as published by the Free Software Foundation, and -+** may be copied, distributed, and modified under those terms. -+** -+** This program is distributed in the hope that it will be useful, -+** but WITHOUT ANY WARRANTY; without even the implied warranty of -+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+** GNU General Public License for more details. -+** -+*/ -+ -+#include <linux/module.h> -+#include <linux/init.h> -+#include <linux/interrupt.h> -+#include <linux/types.h> -+#include <linux/input.h> -+#include <linux/kernel.h> -+#include <linux/platform_device.h> -+ -+#include <mach/hardware.h> -+#include <asm/irq.h> -+#include <asm/io.h> -+ -+enum { -+ REG_READ = 0x00, -+ REG_SET_PAGE = 0x00, -+ REG_LEN = 0x04, -+ REG_DATA = 0x08, -+ -+ PAGE_NAME = 0x00000, -+ PAGE_EVBITS = 0x10000, -+ PAGE_ABSDATA = 0x20000 | EV_ABS, -+}; -+ -+struct event_dev { -+ struct input_dev *input; -+ int irq; -+ unsigned addr; -+ char name[0]; -+}; -+ -+static irqreturn_t events_interrupt(int irq, void *dev_id) -+{ -+ struct event_dev *edev = dev_id; -+ unsigned type, code, value; -+ -+ type = __raw_readl(edev->addr + REG_READ); -+ code = __raw_readl(edev->addr + REG_READ); -+ value = __raw_readl(edev->addr + REG_READ); -+ -+ input_event(edev->input, type, code, value); -+ return IRQ_HANDLED; -+} -+ -+static void events_import_bits(struct event_dev *edev, unsigned long bits[], unsigned type, size_t count) -+{ -+ int i, j; -+ size_t size; -+ uint8_t val; -+ unsigned addr = edev->addr; -+ __raw_writel(PAGE_EVBITS | type, addr + REG_SET_PAGE); -+ size = __raw_readl(addr + REG_LEN) * 8; -+ if (size < count) -+ count = size; -+ addr = addr + REG_DATA; -+ for (i = 0; i < count; i += 8) { -+ val = __raw_readb(addr++); -+ for (j = 0; j < 8; j++) -+ if(val & 1 << j) -+ set_bit(i + j, bits); -+ } -+} -+ -+static int events_probe(struct platform_device *pdev) -+{ -+ struct input_dev *input_dev; -+ struct event_dev *edev = NULL; -+ struct resource *res; -+ unsigned keymapnamelen; -+ int i; -+ int count; -+ int irq; -+ unsigned addr; -+ int ret; -+ -+ printk("*** events probe ***\n"); -+ -+ input_dev = input_allocate_device(); -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if(!input_dev || !res) goto fail; -+ -+ addr = (unsigned) ioremap(res->start, 4096); -+ irq = platform_get_irq(pdev, 0); -+ -+ printk("events_probe() addr=0x%08x irq=%d\n", addr, irq); -+ -+ if(!addr) goto fail; -+ if(irq < 0) goto fail; -+ -+ __raw_writel(PAGE_NAME, addr + REG_SET_PAGE); -+ keymapnamelen = __raw_readl(addr + REG_LEN); -+ -+ edev = kzalloc(sizeof(struct event_dev) + keymapnamelen + 1, GFP_KERNEL); -+ if (!edev) goto fail; -+ -+ edev->input = input_dev; -+ edev->addr = addr; -+ edev->irq = irq; -+ -+ for (i = 0; i < keymapnamelen; i++) { -+ edev->name[i] = __raw_readb(edev->addr + REG_DATA + i); -+ } -+ printk("events_probe() keymap=%s\n", edev->name); -+ -+ events_import_bits(edev, input_dev->evbit, EV_SYN, EV_MAX); -+ events_import_bits(edev, input_dev->keybit, EV_KEY, KEY_MAX); -+ events_import_bits(edev, input_dev->relbit, EV_REL, REL_MAX); -+ events_import_bits(edev, input_dev->absbit, EV_ABS, ABS_MAX); -+ events_import_bits(edev, input_dev->mscbit, EV_MSC, MSC_MAX); -+ events_import_bits(edev, input_dev->ledbit, EV_LED, LED_MAX); -+ events_import_bits(edev, input_dev->sndbit, EV_SND, SND_MAX); -+ events_import_bits(edev, input_dev->ffbit, EV_FF, FF_MAX); -+ events_import_bits(edev, input_dev->swbit, EV_SW, SW_MAX); -+ -+ __raw_writel(PAGE_ABSDATA, addr + REG_SET_PAGE); -+ count = __raw_readl(addr + REG_LEN) / (4 * 4); -+ if (count > ABS_MAX) -+ count = ABS_MAX; -+ for(i = 0; i < count; i++) { -+ int val[4]; -+ int j; -+ if (!test_bit(i, input_dev->absbit)) -+ continue; -+ for(j = 0; j < ARRAY_SIZE(val); j++) -+ val[j] = __raw_readl(edev->addr + REG_DATA + (i * ARRAY_SIZE(val) + j) * 4); -+ input_set_abs_params(input_dev, i, val[0], val[1], val[2], val[3]); -+ } -+ -+ platform_set_drvdata(pdev, edev); -+ -+ input_dev->name = edev->name; -+ input_set_drvdata(input_dev, edev); -+ -+ ret = input_register_device(input_dev); -+ if (ret) -+ goto fail; -+ -+ if(request_irq(edev->irq, events_interrupt, 0, -+ "goldfish-events-keypad", edev) < 0) { -+ input_unregister_device(input_dev); -+ kfree(edev); -+ return -EINVAL; -+ } -+ -+ return 0; -+ -+fail: -+ kfree(edev); -+ input_free_device(input_dev); -+ -+ return -EINVAL; -+} -+ -+static struct platform_driver events_driver = { -+ .probe = events_probe, -+ .driver = { -+ .name = "goldfish_events", -+ }, -+}; -+ -+static int __devinit events_init(void) -+{ -+ return platform_driver_register(&events_driver); -+} -+ -+ -+static void __exit events_exit(void) -+{ -+} -+ -+module_init(events_init); -+module_exit(events_exit); -+ -+MODULE_AUTHOR("Brian Swetland"); -+MODULE_DESCRIPTION("Goldfish Event Device"); -+MODULE_LICENSE("GPL"); |