diff options
Diffstat (limited to 'recipes-kernel/linux/linux-yocto-3.14/h3600/0005-input-driver-for-touchscreen-on-iPaq-h3xxx.patch')
| -rw-r--r-- | recipes-kernel/linux/linux-yocto-3.14/h3600/0005-input-driver-for-touchscreen-on-iPaq-h3xxx.patch | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/recipes-kernel/linux/linux-yocto-3.14/h3600/0005-input-driver-for-touchscreen-on-iPaq-h3xxx.patch b/recipes-kernel/linux/linux-yocto-3.14/h3600/0005-input-driver-for-touchscreen-on-iPaq-h3xxx.patch deleted file mode 100644 index 96f640d..0000000 --- a/recipes-kernel/linux/linux-yocto-3.14/h3600/0005-input-driver-for-touchscreen-on-iPaq-h3xxx.patch +++ /dev/null @@ -1,198 +0,0 @@ -From 4f2952cd1fa1fcfd49de628dcba97a758f81ac3a Mon Sep 17 00:00:00 2001 -From: Dmitry Artamonow <mad_soft@inbox.ru> -Date: Sat, 21 Mar 2009 16:27:19 +0300 -Subject: [PATCH 5/7] input: driver for touchscreen on iPaq h3xxx - -This adds a driver for the touchscreen connected to the -Atmel microcontroller on the iPAQ h3xxx series. - -Based on a driver from handhelds.org 2.6.21 kernel, written -by Alessandro GARDICH. - -Signed-off-by: Alessandro GARDICH <gremlin@gremlin.it> -Signed-off-by: Dmitry Artamonow <mad_soft@inbox.ru> -Signed-off-by: Linus Walleij <linus.walleij@linaro.org> ---- - drivers/input/touchscreen/Kconfig | 8 ++ - drivers/input/touchscreen/Makefile | 1 + - drivers/input/touchscreen/ipaq-micro-ts.c | 137 ++++++++++++++++++++++++++++++ - 3 files changed, 146 insertions(+) - create mode 100644 drivers/input/touchscreen/ipaq-micro-ts.c - -diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig -index 07e9e82029d1..118d71b39861 100644 ---- a/drivers/input/touchscreen/Kconfig -+++ b/drivers/input/touchscreen/Kconfig -@@ -466,6 +466,14 @@ config TOUCHSCREEN_HP7XX - To compile this driver as a module, choose M here: the - module will be called jornada720_ts. - -+config TOUCHSCREEN_IPAQ_MICRO -+ tristate "HP iPAQ Atmel Micro ASIC touchscreen" -+ depends on MFD_IPAQ_MICRO -+ help -+ This enables support for the touchscreen attached to -+ the Atmel Micro peripheral controller on iPAQ h3100/h3600/h3700 -+ -+ - config TOUCHSCREEN_HTCPEN - tristate "HTC Shift X9500 touchscreen" - depends on ISA -diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile -index 62801f213346..5f754c4f87bb 100644 ---- a/drivers/input/touchscreen/Makefile -+++ b/drivers/input/touchscreen/Makefile -@@ -46,6 +46,7 @@ obj-$(CONFIG_TOUCHSCREEN_MTOUCH) += mtouch.o - obj-$(CONFIG_TOUCHSCREEN_MK712) += mk712.o - obj-$(CONFIG_TOUCHSCREEN_HP600) += hp680_ts_input.o - obj-$(CONFIG_TOUCHSCREEN_HP7XX) += jornada720_ts.o -+obj-$(CONFIG_TOUCHSCREEN_IPAQ_MICRO) += ipaq-micro-ts.o - obj-$(CONFIG_TOUCHSCREEN_HTCPEN) += htcpen.o - obj-$(CONFIG_TOUCHSCREEN_USB_COMPOSITE) += usbtouchscreen.o - obj-$(CONFIG_TOUCHSCREEN_PCAP) += pcap_ts.o -diff --git a/drivers/input/touchscreen/ipaq-micro-ts.c b/drivers/input/touchscreen/ipaq-micro-ts.c -new file mode 100644 -index 000000000000..9c5e1b62d192 ---- /dev/null -+++ b/drivers/input/touchscreen/ipaq-micro-ts.c -@@ -0,0 +1,137 @@ -+/* -+ * 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. -+ * -+ * h3600 atmel micro companion support, touchscreen subdevice -+ * Author : Alessandro Gardich <gremlin@gremlin.it> -+ * Author : Linus Walleij <linus.walleij@linaro.org> -+ * -+ */ -+ -+#include <linux/module.h> -+#include <linux/init.h> -+#include <linux/interrupt.h> -+#include <linux/pm.h> -+#include <linux/delay.h> -+#include <linux/device.h> -+#include <linux/input.h> -+#include <linux/platform_device.h> -+#include <linux/slab.h> -+#include <linux/mfd/ipaq-micro.h> -+ -+struct touchscreen_data { -+ struct input_dev *input; -+ struct ipaq_micro *micro; -+}; -+ -+static void micro_ts_receive(void *data, int len, unsigned char *msg) -+{ -+ struct touchscreen_data *ts = data; -+ -+ if (len == 4) { -+ input_report_abs(ts->input, ABS_X, (msg[2]<<8)+msg[3]); -+ input_report_abs(ts->input, ABS_Y, (msg[0]<<8)+msg[1]); -+ input_report_abs(ts->input, ABS_PRESSURE, 1); -+ input_report_key(ts->input, BTN_TOUCH, 0); -+ } -+ if (len == 0) { -+ input_report_abs(ts->input, ABS_X, 0); -+ input_report_abs(ts->input, ABS_Y, 0); -+ input_report_abs(ts->input, ABS_PRESSURE, 0); -+ input_report_key(ts->input, BTN_TOUCH, 1); -+ } -+ input_sync(ts->input); -+} -+ -+ -+static int micro_ts_probe(struct platform_device *pdev) -+{ -+ struct touchscreen_data *ts; -+ int ret; -+ -+ ts = devm_kzalloc(&pdev->dev, sizeof(*ts), GFP_KERNEL); -+ if (!ts) -+ return -ENOMEM; -+ ts->micro = dev_get_drvdata(pdev->dev.parent); -+ -+ platform_set_drvdata(pdev, ts); -+ -+ ts->input = input_allocate_device(); -+ -+ ts->input->evbit[0] = BIT(EV_ABS); -+ ts->input->absbit[0] = BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE); -+ input_set_abs_params(ts->input, ABS_X, 0, 1023, 0, 0); -+ input_set_abs_params(ts->input, ABS_Y, 0, 1023, 0, 0); -+ input_set_abs_params(ts->input, ABS_PRESSURE, 0x0, 0x1, 0, 0); -+ -+ ts->input->name = "ipaq micro ts"; -+ /* ts->input->private = ts; */ -+ -+ ret = input_register_device(ts->input); -+ if (ret) { -+ dev_err(&pdev->dev, "error registering touch input\n"); -+ return ret; -+ } -+ -+ spin_lock(&ts->micro->lock); -+ ts->micro->ts = micro_ts_receive; -+ ts->micro->ts_data = ts; -+ spin_unlock(&ts->micro->lock); -+ -+ dev_info(&pdev->dev, "iPAQ micro touchscreen\n"); -+ return 0; -+} -+ -+static int micro_ts_remove(struct platform_device *pdev) -+{ -+ struct touchscreen_data *ts = platform_get_drvdata(pdev); -+ -+ spin_lock(&ts->micro->lock); -+ ts->micro->ts = NULL; -+ ts->micro->ts_data = NULL; -+ spin_unlock(&ts->micro->lock); -+ input_unregister_device(ts->input); -+ -+ return 0; -+} -+ -+static int micro_ts_suspend(struct device *dev) -+{ -+ struct touchscreen_data *ts = dev_get_drvdata(dev); -+ -+ spin_lock(&ts->micro->lock); -+ ts->micro->ts = NULL; -+ ts->micro->ts_data = NULL; -+ spin_unlock(&ts->micro->lock); -+ return 0; -+} -+ -+static int micro_ts_resume(struct device *dev) -+{ -+ struct touchscreen_data *ts = dev_get_drvdata(dev); -+ -+ spin_lock(&ts->micro->lock); -+ ts->micro->ts = micro_ts_receive; -+ ts->micro->ts_data = ts; -+ spin_unlock(&ts->micro->lock); -+ return 0; -+} -+ -+static const struct dev_pm_ops micro_ts_dev_pm_ops = { -+ SET_SYSTEM_SLEEP_PM_OPS(micro_ts_suspend, micro_ts_resume) -+}; -+ -+struct platform_driver micro_ts_device_driver = { -+ .driver = { -+ .name = "ipaq-micro-ts", -+ .pm = µ_ts_dev_pm_ops, -+ }, -+ .probe = micro_ts_probe, -+ .remove = micro_ts_remove, -+}; -+module_platform_driver(micro_ts_device_driver); -+ -+MODULE_LICENSE("GPL"); -+MODULE_DESCRIPTION("driver for iPAQ Atmel micro touchscreen"); -+MODULE_ALIAS("platform:ipaq-micro-ts"); --- -1.9.0 - |