From d48a49ba1e617a50c5c0bc1f38a652409200b7ba Mon Sep 17 00:00:00 2001 From: Michael 'Mickey' Lauer Date: Thu, 29 Jan 2009 23:49:00 +0100 Subject: linux-ezx all: remove unmaintained kernels --- .../linux/linux-ezx-2.6.23/patches/pcap-ts.patch | 363 --------------------- 1 file changed, 363 deletions(-) delete mode 100644 packages/linux/linux-ezx-2.6.23/patches/pcap-ts.patch (limited to 'packages/linux/linux-ezx-2.6.23/patches/pcap-ts.patch') diff --git a/packages/linux/linux-ezx-2.6.23/patches/pcap-ts.patch b/packages/linux/linux-ezx-2.6.23/patches/pcap-ts.patch deleted file mode 100644 index 5891ccb837..0000000000 --- a/packages/linux/linux-ezx-2.6.23/patches/pcap-ts.patch +++ /dev/null @@ -1,363 +0,0 @@ -Index: linux-2.6.23/drivers/input/touchscreen/Kconfig -=================================================================== ---- linux-2.6.23.orig/drivers/input/touchscreen/Kconfig 2007-10-10 09:38:44.000000000 +0200 -+++ linux-2.6.23/drivers/input/touchscreen/Kconfig 2007-10-22 22:25:02.000000000 +0200 -@@ -238,4 +238,13 @@ - bool "IRTOUCHSYSTEMS/UNITOP device support" if EMBEDDED - depends on TOUCHSCREEN_USB_COMPOSITE - -+config TOUCHSCREEN_PCAP -+ tristate "Motorola PCAP touchscreen" -+ depends on EZX_PCAP -+ help -+ Say Y here if you have a Motorola EZX telephone and -+ want to support the built-in touchscreen. -+ -+ If unsure, say N. -+ - endif -Index: linux-2.6.23/drivers/input/touchscreen/pcap_ts.c -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ linux-2.6.23/drivers/input/touchscreen/pcap_ts.c 2007-10-22 22:25:02.000000000 +0200 -@@ -0,0 +1,331 @@ -+/* -+ * pcap_ts.c - Touchscreen driver for Motorola PCAP2 based touchscreen as found -+ * in the EZX phone platform. -+ * -+ * Copyright (C) 2006 Harald Welte -+ * Copyright (C) 2007 Daniel Ribeiro -+ * -+ * Based on information found in the original Motorola 2.4.x ezx-ts.c driver. -+ * -+ * 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. -+ * -+ * TODO: -+ * split this in a hardirq handler and a tasklet/bh -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include -+#include -+#include -+ -+#if 0 -+#define DEBUGP(x, args ...) printk(x, ## args) -+#else -+#define DEBUGP(x, args ...) -+#endif -+ -+#define POSITION_X_MEASUREMENT 0 -+#define POSITION_XY_MEASUREMENT 1 -+#define PRESSURE_MEASUREMENT 2 -+#define PLATE_X_MEASUREMENT 3 -+#define PLATE_Y_MEASUREMENT 4 -+#define STANDBY_MODE 5 -+#define NONTS_MODE 6 -+ -+struct pcap_ts { -+ int irq_xy; -+ int irq_touch; -+ struct input_dev *input; -+ struct timer_list timer; -+ u_int16_t x, y; -+ u_int16_t pressure; -+ u_int8_t read_state; -+}; -+ -+#define X_AXIS_MIN 0 -+#define X_AXIS_MAX 1023 -+ -+#define Y_AXIS_MAX X_AXIS_MAX -+#define Y_AXIS_MIN X_AXIS_MIN -+ -+#define PRESSURE_MAX X_AXIS_MAX -+#define PRESSURE_MIN X_AXIS_MIN -+ -+/* if we try to read faster, pressure reading becomes unreliable */ -+#define SAMPLE_INTERVAL (HZ/50) -+ -+ -+static void pcap_ts_mode(struct pcap_ts *pcap_ts, u_int32_t mode) -+{ -+ u_int32_t tmp; -+ -+ pcap_ts->read_state = mode; -+ ezx_pcap_read(PCAP_REG_ADC1, &tmp); -+ tmp &= ~PCAP_ADC1_TS_M_MASK; -+ tmp |= ((mode << PCAP_ADC1_TS_M_SHIFT) & PCAP_ADC1_TS_M_MASK); -+ ezx_pcap_write(PCAP_REG_ADC1, tmp); -+} -+ -+/* issue a XY read command to the ADC of PCAP2. Well get an ADCDONE interrupt -+ * once the result of the conversion is available */ -+static void pcap_ts_start_xy_read(struct pcap_ts *pcap_ts) -+{ -+ u_int32_t tmp; -+ -+ ezx_pcap_read(PCAP_REG_ADC1, &tmp); -+ tmp &= ~(PCAP_BIT_ADC1_RAND | PCAP_ADC1_ADA1_MASK | -+ PCAP_ADC1_ADA2_MASK); -+ tmp |= (PCAP_BIT_ADC1_ADEN | PCAP_BIT_ADC1_AD_SEL1 | -+ PCAP_BIT_ADC1_AD_SEL2 | (5 << PCAP_ADC1_ADA1_SHIFT) | -+ (3 << PCAP_ADC1_ADA2_SHIFT)); -+ ezx_pcap_write(PCAP_REG_ADC1, tmp); -+ ezx_pcap_bit_set(PCAP_BIT_ADC2_ASC, 1); -+} -+ -+/* read the XY result from the ADC of PCAP2 */ -+static void pcap_ts_get_xy_value(struct pcap_ts *pcap_ts) -+{ -+ u_int32_t tmp; -+ -+ ezx_pcap_read(PCAP_REG_ADC2, &tmp); -+ -+ if (pcap_ts->read_state == POSITION_XY_MEASUREMENT) { -+ pcap_ts->x = (tmp & PCAP_ADC2_ADD1_MASK) >> -+ PCAP_ADC2_ADD1_SHIFT; -+ pcap_ts->y = (tmp & PCAP_ADC2_ADD2_MASK) >> -+ PCAP_ADC2_ADD2_SHIFT; -+ } else { -+ pcap_ts->pressure = (tmp & PCAP_ADC2_ADD2_MASK) >> -+ PCAP_ADC2_ADD2_SHIFT; -+ } -+} -+ -+/* PCAP2 interrupts us when ADC conversion result is available */ -+static irqreturn_t pcap_ts_irq_xy(int irq, void *dev_id) -+{ -+ struct pcap_ts *pcap_ts = dev_id; -+ -+ pcap_ts_get_xy_value(pcap_ts); -+ DEBUGP(KERN_DEBUG "%s X=%4d, Y=%4d Z=%4d ", -+ pcap_ts->read_state == POSITION_XY_MEASUREMENT ? "COORD" : -+ "PRESS", pcap_ts->x, pcap_ts->y, pcap_ts->pressure); -+ switch (pcap_ts->read_state) { -+ case PRESSURE_MEASUREMENT: -+ if (pcap_ts->pressure >= PRESSURE_MAX || -+ pcap_ts->pressure <= PRESSURE_MIN ) { -+ /* pen has been released (or cant read pressure - WM)*/ -+ DEBUGP("UP\n"); -+ /* do nothing */ -+ } else { -+ /* pen has been touched down */ -+ DEBUGP("DOWN\n"); -+ input_report_key(pcap_ts->input, BTN_TOUCH, 1); -+ input_report_abs(pcap_ts->input, ABS_PRESSURE, pcap_ts->pressure); -+ } -+ /* switch state machine into coordinate read mode */ -+ pcap_ts_mode(pcap_ts, POSITION_XY_MEASUREMENT); -+ pcap_ts_start_xy_read(pcap_ts); -+ break; -+ case POSITION_XY_MEASUREMENT: -+ if (pcap_ts->x <= X_AXIS_MIN || pcap_ts->x >= X_AXIS_MAX || -+ pcap_ts->y <= Y_AXIS_MIN || pcap_ts->y >= Y_AXIS_MAX) { -+ /* pen has been released */ -+ DEBUGP("UP END\n"); -+ -+ input_report_key(pcap_ts->input, BTN_TOUCH, 0); -+ input_report_abs(pcap_ts->input, ABS_PRESSURE, 0); -+ -+ /* no need for timer, we'll get interrupted with -+ * next touch down event */ -+ del_timer(&pcap_ts->timer); -+ -+ /* ask PCAP2 to interrupt us if touch event happens -+ * again */ -+ pcap_ts_mode(pcap_ts, STANDBY_MODE); -+ enable_irq(pcap_ts->irq_touch); -+ } else { -+ DEBUGP("DOWN\n"); -+ input_report_abs(pcap_ts->input, ABS_X, pcap_ts->x); -+ input_report_abs(pcap_ts->input, ABS_Y, pcap_ts->y); -+ -+ /* switch back to pressure read mode */ -+ pcap_ts_mode(pcap_ts, PRESSURE_MEASUREMENT); -+ mod_timer(&pcap_ts->timer, jiffies + SAMPLE_INTERVAL); -+ } -+ input_sync(pcap_ts->input); -+ break; -+ default: -+ DEBUGP("ERROR\n"); -+ break; -+ } -+ return IRQ_HANDLED; -+} -+ -+/* PCAP2 interrupts us if the pen touches down (interrupts also on pen up - WM)*/ -+static irqreturn_t pcap_ts_irq_touch(int irq, void *dev_id) -+{ -+ struct pcap_ts *pcap_ts = dev_id; -+ /* mask Touchscreen interrupt bit, prevents further touch events -+ * from being reported to us until we're finished with reading -+ * both pressure and x/y from ADC */ -+ disable_irq(pcap_ts->irq_touch); -+ -+ DEBUGP("touched!!\n"); -+ pcap_ts_mode(pcap_ts, PRESSURE_MEASUREMENT); -+ pcap_ts_start_xy_read(pcap_ts); -+ return IRQ_HANDLED; -+} -+ -+static void pcap_ts_timer_fn(unsigned long data) -+{ -+ struct pcap_ts *pcap_ts = (struct pcap_ts *) data; -+ -+ pcap_ts_start_xy_read(pcap_ts); -+} -+ -+static int __init ezxts_probe(struct platform_device *pdev) -+{ -+ struct pcap_ts *pcap_ts; -+ struct input_dev *input_dev; -+ int err = -ENOMEM; -+ -+ pcap_ts = kzalloc(sizeof(*pcap_ts), GFP_KERNEL); -+ input_dev = input_allocate_device(); -+ if (!pcap_ts || !input_dev) -+ goto fail; -+ -+ pcap_ts->irq_xy = platform_get_irq(pdev, 0); -+ if (pcap_ts->irq_xy < 0) { -+ err = pcap_ts->irq_xy; -+ goto fail; -+ } -+ -+ pcap_ts->irq_touch = platform_get_irq(pdev, 1); -+ if (pcap_ts->irq_touch < 0) { -+ err = pcap_ts->irq_touch; -+ goto fail; -+ } -+ -+ ezx_pcap_bit_set(PCAP_BIT_ADC1_TS_REFENB, 0); -+ pcap_ts_mode(pcap_ts, STANDBY_MODE); -+ -+ err = request_irq(pcap_ts->irq_xy, pcap_ts_irq_xy, IRQF_DISABLED, -+ "pcap-ts X/Y", pcap_ts); -+ if (err < 0) { -+ printk(KERN_ERR "pcap_ts: can't grab xy irq %d: %d\n", -+ pcap_ts->irq_xy, err); -+ goto fail; -+ } -+ -+ err = request_irq(pcap_ts->irq_touch, pcap_ts_irq_touch, IRQF_DISABLED, -+ "pcap-ts touch", pcap_ts); -+ if (err < 0) { -+ printk(KERN_ERR "pcap_ts: can't grab touch irq %d: %d\n", -+ pcap_ts->irq_touch, err); -+ goto fail_xy; -+ } -+ -+ pcap_ts->input = input_dev; -+ init_timer(&pcap_ts->timer); -+ pcap_ts->timer.data = (unsigned long) pcap_ts; -+ pcap_ts->timer.function = &pcap_ts_timer_fn; -+ -+ platform_set_drvdata(pdev, pcap_ts); -+ -+ input_dev->name = "pcap-touchscreen"; -+ input_dev->phys = "ezxts/input0"; -+ input_dev->id.bustype = BUS_HOST; -+ input_dev->id.vendor = 0x0001; -+ input_dev->id.product = 0x0002; -+ input_dev->id.version = 0x0100; -+ input_dev->cdev.dev = &pdev->dev; -+ input_dev->private = pcap_ts; -+ -+ input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); -+ input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); -+ input_set_abs_params(input_dev, ABS_X, X_AXIS_MIN, X_AXIS_MAX, 0, 0); -+ input_set_abs_params(input_dev, ABS_Y, Y_AXIS_MIN, Y_AXIS_MAX, 0, 0); -+ input_set_abs_params(input_dev, ABS_PRESSURE, PRESSURE_MIN, -+ PRESSURE_MAX, 0, 0); -+ -+ input_register_device(pcap_ts->input); -+ -+ return 0; -+ -+fail_xy: -+ free_irq(pcap_ts->irq_xy, pcap_ts); -+fail: -+ input_free_device(input_dev); -+ kfree(pcap_ts); -+ -+ return err; -+} -+ -+static int ezxts_remove(struct platform_device *pdev) -+{ -+ struct pcap_ts *pcap_ts = platform_get_drvdata(pdev); -+ -+ del_timer_sync(&pcap_ts->timer); -+ -+ free_irq(pcap_ts->irq_touch, pcap_ts); -+ free_irq(pcap_ts->irq_xy, pcap_ts); -+ -+ input_unregister_device(pcap_ts->input); -+ kfree(pcap_ts); -+ -+ return 0; -+} -+ -+static int ezxts_suspend(struct platform_device *dev, pm_message_t state) -+{ -+ ezx_pcap_bit_set(PCAP_BIT_ADC1_TS_REF_LOWPWR, 1); -+ return 0; -+} -+ -+static int ezxts_resume(struct platform_device *dev) -+{ -+ ezx_pcap_bit_set(PCAP_BIT_ADC1_TS_REF_LOWPWR, 0); -+ /* just in case we suspend with TSI masked. */ -+// ezx_pcap_bit_set(PCAP_BIT_MSR_TSM, 0); -+ return 0; -+} -+ -+ -+static struct platform_driver ezxts_driver = { -+ .probe = ezxts_probe, -+ .remove = ezxts_remove, -+ .suspend = ezxts_suspend, -+ .resume = ezxts_resume, -+ .driver = { -+ .name = "pcap-ts", -+ .owner = THIS_MODULE, -+ }, -+}; -+ -+static int __init ezxts_init(void) -+{ -+ return platform_driver_register(&ezxts_driver); -+} -+ -+static void __exit ezxts_exit(void) -+{ -+ platform_driver_unregister(&ezxts_driver); -+} -+ -+module_init(ezxts_init); -+module_exit(ezxts_exit); -+ -+MODULE_DESCRIPTION("Motorola PCAP2 touchscreen driver"); -+MODULE_AUTHOR("Harald Welte "); -+MODULE_LICENSE("GPL"); -Index: linux-2.6.23/drivers/input/touchscreen/Makefile -=================================================================== ---- linux-2.6.23.orig/drivers/input/touchscreen/Makefile 2007-10-10 09:38:44.000000000 +0200 -+++ linux-2.6.23/drivers/input/touchscreen/Makefile 2007-10-22 22:25:02.000000000 +0200 -@@ -18,3 +18,4 @@ - obj-$(CONFIG_TOUCHSCREEN_TOUCHRIGHT) += touchright.o - obj-$(CONFIG_TOUCHSCREEN_TOUCHWIN) += touchwin.o - obj-$(CONFIG_TOUCHSCREEN_UCB1400) += ucb1400_ts.o -+obj-$(CONFIG_TOUCHSCREEN_PCAP) += pcap_ts.o -- cgit 1.2.3-korg