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-rw-r--r--drivers/i2c/busses/Kconfig2
-rw-r--r--drivers/input/keyboard/Kconfig48
-rw-r--r--drivers/input/keyboard/Makefile3
-rw-r--r--drivers/input/keyboard/corgikbd.c414
-rw-r--r--drivers/input/keyboard/spitzkbd.c496
-rw-r--r--drivers/input/keyboard/tosakbd.c431
-rw-r--r--drivers/input/touchscreen/Kconfig16
-rw-r--r--drivers/input/touchscreen/Makefile1
-rw-r--r--drivers/input/touchscreen/corgi_ts.c385
-rw-r--r--drivers/mmc/host/mmci.c19
-rw-r--r--drivers/mmc/host/mmci.h6
-rw-r--r--drivers/mmc/host/pxamci.c2
-rw-r--r--drivers/pcmcia/Kconfig3
-rw-r--r--drivers/pcmcia/Makefile1
-rw-r--r--drivers/pcmcia/pxa2xx_vpac270.c229
-rw-r--r--drivers/serial/Kconfig7
-rw-r--r--drivers/serial/atmel_serial.c207
-rw-r--r--drivers/spi/pxa2xx_spi.c25
-rw-r--r--drivers/usb/gadget/at91_udc.c7
19 files changed, 450 insertions, 1852 deletions
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 9c6170cd9aa..87ab0568bb0 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -564,7 +564,7 @@ config I2C_STU300
config I2C_VERSATILE
tristate "ARM Versatile/Realview I2C bus support"
- depends on ARCH_VERSATILE || ARCH_REALVIEW
+ depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
select I2C_ALGOBIT
help
Say yes if you want to support the I2C serial bus on ARMs Versatile
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 64c102355f5..a8293388d01 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -143,19 +143,6 @@ config KEYBOARD_BFIN
To compile this driver as a module, choose M here: the
module will be called bf54x-keys.
-config KEYBOARD_CORGI
- tristate "Corgi keyboard (deprecated)"
- depends on PXA_SHARPSL
- help
- Say Y here to enable the keyboard on the Sharp Zaurus SL-C7xx
- series of PDAs.
-
- This driver is now deprecated, use generic GPIO based matrix
- keyboard driver instead.
-
- To compile this driver as a module, choose M here: the
- module will be called corgikbd.
-
config KEYBOARD_LKKBD
tristate "DECstation/VAXstation LK201/LK401 keyboard"
select SERIO
@@ -339,19 +326,6 @@ config KEYBOARD_PXA930_ROTARY
To compile this driver as a module, choose M here: the
module will be called pxa930_rotary.
-config KEYBOARD_SPITZ
- tristate "Spitz keyboard (deprecated)"
- depends on PXA_SHARPSL
- help
- Say Y here to enable the keyboard on the Sharp Zaurus SL-C1000,
- SL-C3000 and Sl-C3100 series of PDAs.
-
- This driver is now deprecated, use generic GPIO based matrix
- keyboard driver instead.
-
- To compile this driver as a module, choose M here: the
- module will be called spitzkbd.
-
config KEYBOARD_STOWAWAY
tristate "Stowaway keyboard"
select SERIO
@@ -414,28 +388,6 @@ config KEYBOARD_TWL4030
To compile this driver as a module, choose M here: the
module will be called twl4030_keypad.
-config KEYBOARD_TOSA
- tristate "Tosa keyboard (deprecated)"
- depends on MACH_TOSA
- help
- Say Y here to enable the keyboard on the Sharp Zaurus SL-6000x (Tosa)
-
- This driver is now deprecated, use generic GPIO based matrix
- keyboard driver instead.
-
- To compile this driver as a module, choose M here: the
- module will be called tosakbd.
-
-config KEYBOARD_TOSA_USE_EXT_KEYCODES
- bool "Tosa keyboard: use extended keycodes"
- depends on KEYBOARD_TOSA
- help
- Say Y here to enable the tosa keyboard driver to generate extended
- (>= 127) keycodes. Be aware, that they can't be correctly interpreted
- by either console keyboard driver or by Kdrive keybd driver.
-
- Say Y only if you know, what you are doing!
-
config KEYBOARD_XTKBD
tristate "XT keyboard"
select SERIO
diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
index 706c6b5ed5f..9a74127e4d1 100644
--- a/drivers/input/keyboard/Makefile
+++ b/drivers/input/keyboard/Makefile
@@ -11,7 +11,6 @@ obj-$(CONFIG_KEYBOARD_AMIGA) += amikbd.o
obj-$(CONFIG_KEYBOARD_ATARI) += atakbd.o
obj-$(CONFIG_KEYBOARD_ATKBD) += atkbd.o
obj-$(CONFIG_KEYBOARD_BFIN) += bf54x-keys.o
-obj-$(CONFIG_KEYBOARD_CORGI) += corgikbd.o
obj-$(CONFIG_KEYBOARD_DAVINCI) += davinci_keyscan.o
obj-$(CONFIG_KEYBOARD_EP93XX) += ep93xx_keypad.o
obj-$(CONFIG_KEYBOARD_GPIO) += gpio_keys.o
@@ -33,10 +32,8 @@ obj-$(CONFIG_KEYBOARD_PXA27x) += pxa27x_keypad.o
obj-$(CONFIG_KEYBOARD_PXA930_ROTARY) += pxa930_rotary.o
obj-$(CONFIG_KEYBOARD_QT2160) += qt2160.o
obj-$(CONFIG_KEYBOARD_SH_KEYSC) += sh_keysc.o
-obj-$(CONFIG_KEYBOARD_SPITZ) += spitzkbd.o
obj-$(CONFIG_KEYBOARD_STOWAWAY) += stowaway.o
obj-$(CONFIG_KEYBOARD_SUNKBD) += sunkbd.o
-obj-$(CONFIG_KEYBOARD_TOSA) += tosakbd.o
obj-$(CONFIG_KEYBOARD_TWL4030) += twl4030_keypad.o
obj-$(CONFIG_KEYBOARD_XTKBD) += xtkbd.o
obj-$(CONFIG_KEYBOARD_W90P910) += w90p910_keypad.o
diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c
deleted file mode 100644
index 634af6a8e6b..00000000000
--- a/drivers/input/keyboard/corgikbd.c
+++ /dev/null
@@ -1,414 +0,0 @@
-/*
- * Keyboard driver for Sharp Corgi models (SL-C7xx)
- *
- * Copyright (c) 2004-2005 Richard Purdie
- *
- * Based on xtkbd.c/locomkbd.c
- *
- * 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/delay.h>
-#include <linux/platform_device.h>
-#include <linux/init.h>
-#include <linux/input.h>
-#include <linux/interrupt.h>
-#include <linux/jiffies.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-
-#include <mach/corgi.h>
-#include <mach/pxa2xx-gpio.h>
-#include <asm/hardware/scoop.h>
-
-#define KB_ROWS 8
-#define KB_COLS 12
-#define KB_ROWMASK(r) (1 << (r))
-#define SCANCODE(r,c) ( ((r)<<4) + (c) + 1 )
-/* zero code, 124 scancodes */
-#define NR_SCANCODES ( SCANCODE(KB_ROWS-1,KB_COLS-1) +1 +1 )
-
-#define SCAN_INTERVAL (50) /* ms */
-#define HINGE_SCAN_INTERVAL (250) /* ms */
-
-#define CORGI_KEY_CALENDER KEY_F1
-#define CORGI_KEY_ADDRESS KEY_F2
-#define CORGI_KEY_FN KEY_F3
-#define CORGI_KEY_CANCEL KEY_F4
-#define CORGI_KEY_OFF KEY_SUSPEND
-#define CORGI_KEY_EXOK KEY_F5
-#define CORGI_KEY_EXCANCEL KEY_F6
-#define CORGI_KEY_EXJOGDOWN KEY_F7
-#define CORGI_KEY_EXJOGUP KEY_F8
-#define CORGI_KEY_JAP1 KEY_LEFTCTRL
-#define CORGI_KEY_JAP2 KEY_LEFTALT
-#define CORGI_KEY_MAIL KEY_F10
-#define CORGI_KEY_OK KEY_F11
-#define CORGI_KEY_MENU KEY_F12
-
-static unsigned char corgikbd_keycode[NR_SCANCODES] = {
- 0, /* 0 */
- 0, KEY_1, KEY_3, KEY_5, KEY_6, KEY_7, KEY_9, KEY_0, KEY_BACKSPACE, 0, 0, 0, 0, 0, 0, 0, /* 1-16 */
- 0, KEY_2, KEY_4, KEY_R, KEY_Y, KEY_8, KEY_I, KEY_O, KEY_P, 0, 0, 0, 0, 0, 0, 0, /* 17-32 */
- KEY_TAB, KEY_Q, KEY_E, KEY_T, KEY_G, KEY_U, KEY_J, KEY_K, 0, 0, 0, 0, 0, 0, 0, 0, /* 33-48 */
- CORGI_KEY_CALENDER, KEY_W, KEY_S, KEY_F, KEY_V, KEY_H, KEY_M, KEY_L, 0, KEY_RIGHTSHIFT, 0, 0, 0, 0, 0, 0, /* 49-64 */
- CORGI_KEY_ADDRESS, KEY_A, KEY_D, KEY_C, KEY_B, KEY_N, KEY_DOT, 0, KEY_ENTER, 0, KEY_LEFTSHIFT, 0, 0, 0, 0, 0, /* 65-80 */
- CORGI_KEY_MAIL, KEY_Z, KEY_X, KEY_MINUS, KEY_SPACE, KEY_COMMA, 0, KEY_UP, 0, 0, 0, CORGI_KEY_FN, 0, 0, 0, 0, /* 81-96 */
- KEY_SYSRQ, CORGI_KEY_JAP1, CORGI_KEY_JAP2, CORGI_KEY_CANCEL, CORGI_KEY_OK, CORGI_KEY_MENU, KEY_LEFT, KEY_DOWN, KEY_RIGHT, 0, 0, 0, 0, 0, 0, 0, /* 97-112 */
- CORGI_KEY_OFF, CORGI_KEY_EXOK, CORGI_KEY_EXCANCEL, CORGI_KEY_EXJOGDOWN, CORGI_KEY_EXJOGUP, 0, 0, 0, 0, 0, 0, 0, /* 113-124 */
-};
-
-
-struct corgikbd {
- unsigned char keycode[ARRAY_SIZE(corgikbd_keycode)];
- struct input_dev *input;
-
- spinlock_t lock;
- struct timer_list timer;
- struct timer_list htimer;
-
- unsigned int suspended;
- unsigned long suspend_jiffies;
-};
-
-#define KB_DISCHARGE_DELAY 10
-#define KB_ACTIVATE_DELAY 10
-
-/* Helper functions for reading the keyboard matrix
- * Note: We should really be using the generic gpio functions to alter
- * GPDR but it requires a function call per GPIO bit which is
- * excessive when we need to access 12 bits at once, multiple times.
- * These functions must be called within local_irq_save()/local_irq_restore()
- * or similar.
- */
-static inline void corgikbd_discharge_all(void)
-{
- /* STROBE All HiZ */
- GPCR2 = CORGI_GPIO_ALL_STROBE_BIT;
- GPDR2 &= ~CORGI_GPIO_ALL_STROBE_BIT;
-}
-
-static inline void corgikbd_activate_all(void)
-{
- /* STROBE ALL -> High */
- GPSR2 = CORGI_GPIO_ALL_STROBE_BIT;
- GPDR2 |= CORGI_GPIO_ALL_STROBE_BIT;
-
- udelay(KB_DISCHARGE_DELAY);
-
- /* Clear any interrupts we may have triggered when altering the GPIO lines */
- GEDR1 = CORGI_GPIO_HIGH_SENSE_BIT;
- GEDR2 = CORGI_GPIO_LOW_SENSE_BIT;
-}
-
-static inline void corgikbd_activate_col(int col)
-{
- /* STROBE col -> High, not col -> HiZ */
- GPSR2 = CORGI_GPIO_STROBE_BIT(col);
- GPDR2 = (GPDR2 & ~CORGI_GPIO_ALL_STROBE_BIT) | CORGI_GPIO_STROBE_BIT(col);
-}
-
-static inline void corgikbd_reset_col(int col)
-{
- /* STROBE col -> Low */
- GPCR2 = CORGI_GPIO_STROBE_BIT(col);
- /* STROBE col -> out, not col -> HiZ */
- GPDR2 = (GPDR2 & ~CORGI_GPIO_ALL_STROBE_BIT) | CORGI_GPIO_STROBE_BIT(col);
-}
-
-#define GET_ROWS_STATUS(c) (((GPLR1 & CORGI_GPIO_HIGH_SENSE_BIT) >> CORGI_GPIO_HIGH_SENSE_RSHIFT) | ((GPLR2 & CORGI_GPIO_LOW_SENSE_BIT) << CORGI_GPIO_LOW_SENSE_LSHIFT))
-
-/*
- * The corgi keyboard only generates interrupts when a key is pressed.
- * When a key is pressed, we enable a timer which then scans the
- * keyboard to detect when the key is released.
- */
-
-/* Scan the hardware keyboard and push any changes up through the input layer */
-static void corgikbd_scankeyboard(struct corgikbd *corgikbd_data)
-{
- unsigned int row, col, rowd;
- unsigned long flags;
- unsigned int num_pressed;
-
- if (corgikbd_data->suspended)
- return;
-
- spin_lock_irqsave(&corgikbd_data->lock, flags);
-
- num_pressed = 0;
- for (col = 0; col < KB_COLS; col++) {
- /*
- * Discharge the output driver capacitatance
- * in the keyboard matrix. (Yes it is significant..)
- */
-
- corgikbd_discharge_all();
- udelay(KB_DISCHARGE_DELAY);
-
- corgikbd_activate_col(col);
- udelay(KB_ACTIVATE_DELAY);
-
- rowd = GET_ROWS_STATUS(col);
- for (row = 0; row < KB_ROWS; row++) {
- unsigned int scancode, pressed;
-
- scancode = SCANCODE(row, col);
- pressed = rowd & KB_ROWMASK(row);
-
- input_report_key(corgikbd_data->input, corgikbd_data->keycode[scancode], pressed);
-
- if (pressed)
- num_pressed++;
-
- if (pressed && (corgikbd_data->keycode[scancode] == CORGI_KEY_OFF)
- && time_after(jiffies, corgikbd_data->suspend_jiffies + HZ)) {
- input_event(corgikbd_data->input, EV_PWR, CORGI_KEY_OFF, 1);
- corgikbd_data->suspend_jiffies=jiffies;
- }
- }
- corgikbd_reset_col(col);
- }
-
- corgikbd_activate_all();
-
- input_sync(corgikbd_data->input);
-
- /* if any keys are pressed, enable the timer */
- if (num_pressed)
- mod_timer(&corgikbd_data->timer, jiffies + msecs_to_jiffies(SCAN_INTERVAL));
-
- spin_unlock_irqrestore(&corgikbd_data->lock, flags);
-}
-
-/*
- * corgi keyboard interrupt handler.
- */
-static irqreturn_t corgikbd_interrupt(int irq, void *dev_id)
-{
- struct corgikbd *corgikbd_data = dev_id;
-
- if (!timer_pending(&corgikbd_data->timer)) {
- /** wait chattering delay **/
- udelay(20);
- corgikbd_scankeyboard(corgikbd_data);
- }
-
- return IRQ_HANDLED;
-}
-
-/*
- * corgi timer checking for released keys
- */
-static void corgikbd_timer_callback(unsigned long data)
-{
- struct corgikbd *corgikbd_data = (struct corgikbd *) data;
- corgikbd_scankeyboard(corgikbd_data);
-}
-
-/*
- * The hinge switches generate no interrupt so they need to be
- * monitored by a timer.
- *
- * We debounce the switches and pass them to the input system.
- *
- * gprr == 0x00 - Keyboard with Landscape Screen
- * 0x08 - No Keyboard with Portrait Screen
- * 0x0c - Keyboard and Screen Closed
- */
-
-#define READ_GPIO_BIT(x) (GPLR(x) & GPIO_bit(x))
-#define HINGE_STABLE_COUNT 2
-static int sharpsl_hinge_state;
-static int hinge_count;
-
-static void corgikbd_hinge_timer(unsigned long data)
-{
- struct corgikbd *corgikbd_data = (struct corgikbd *) data;
- unsigned long gprr;
- unsigned long flags;
-
- gprr = read_scoop_reg(&corgiscoop_device.dev, SCOOP_GPRR) & (CORGI_SCP_SWA | CORGI_SCP_SWB);
- gprr |= (READ_GPIO_BIT(CORGI_GPIO_AK_INT) != 0);
- if (gprr != sharpsl_hinge_state) {
- hinge_count = 0;
- sharpsl_hinge_state = gprr;
- } else if (hinge_count < HINGE_STABLE_COUNT) {
- hinge_count++;
- if (hinge_count >= HINGE_STABLE_COUNT) {
- spin_lock_irqsave(&corgikbd_data->lock, flags);
-
- input_report_switch(corgikbd_data->input, SW_LID, ((sharpsl_hinge_state & CORGI_SCP_SWA) != 0));
- input_report_switch(corgikbd_data->input, SW_TABLET_MODE, ((sharpsl_hinge_state & CORGI_SCP_SWB) != 0));
- input_report_switch(corgikbd_data->input, SW_HEADPHONE_INSERT, (READ_GPIO_BIT(CORGI_GPIO_AK_INT) != 0));
- input_sync(corgikbd_data->input);
-
- spin_unlock_irqrestore(&corgikbd_data->lock, flags);
- }
- }
- mod_timer(&corgikbd_data->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL));
-}
-
-#ifdef CONFIG_PM
-static int corgikbd_suspend(struct platform_device *dev, pm_message_t state)
-{
- int i;
- struct corgikbd *corgikbd = platform_get_drvdata(dev);
-
- corgikbd->suspended = 1;
- /* strobe 0 is the power key so this can't be made an input for
- powersaving therefore i = 1 */
- for (i = 1; i < CORGI_KEY_STROBE_NUM; i++)
- pxa_gpio_mode(CORGI_GPIO_KEY_STROBE(i) | GPIO_IN);
-
- return 0;
-}
-
-static int corgikbd_resume(struct platform_device *dev)
-{
- int i;
- struct corgikbd *corgikbd = platform_get_drvdata(dev);
-
- for (i = 1; i < CORGI_KEY_STROBE_NUM; i++)
- pxa_gpio_mode(CORGI_GPIO_KEY_STROBE(i) | GPIO_OUT | GPIO_DFLT_HIGH);
-
- /* Upon resume, ignore the suspend key for a short while */
- corgikbd->suspend_jiffies=jiffies;
- corgikbd->suspended = 0;
-
- return 0;
-}
-#else
-#define corgikbd_suspend NULL
-#define corgikbd_resume NULL
-#endif
-
-static int __devinit corgikbd_probe(struct platform_device *pdev)
-{
- struct corgikbd *corgikbd;
- struct input_dev *input_dev;
- int i, err = -ENOMEM;
-
- corgikbd = kzalloc(sizeof(struct corgikbd), GFP_KERNEL);
- input_dev = input_allocate_device();
- if (!corgikbd || !input_dev)
- goto fail;
-
- platform_set_drvdata(pdev, corgikbd);
-
- corgikbd->input = input_dev;
- spin_lock_init(&corgikbd->lock);
-
- /* Init Keyboard rescan timer */
- init_timer(&corgikbd->timer);
- corgikbd->timer.function = corgikbd_timer_callback;
- corgikbd->timer.data = (unsigned long) corgikbd;
-
- /* Init Hinge Timer */
- init_timer(&corgikbd->htimer);
- corgikbd->htimer.function = corgikbd_hinge_timer;
- corgikbd->htimer.data = (unsigned long) corgikbd;
-
- corgikbd->suspend_jiffies=jiffies;
-
- memcpy(corgikbd->keycode, corgikbd_keycode, sizeof(corgikbd->keycode));
-
- input_dev->name = "Corgi Keyboard";
- input_dev->phys = "corgikbd/input0";
- input_dev->id.bustype = BUS_HOST;
- input_dev->id.vendor = 0x0001;
- input_dev->id.product = 0x0001;
- input_dev->id.version = 0x0100;
- input_dev->dev.parent = &pdev->dev;
-
- input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) |
- BIT_MASK(EV_PWR) | BIT_MASK(EV_SW);
- input_dev->keycode = corgikbd->keycode;
- input_dev->keycodesize = sizeof(unsigned char);
- input_dev->keycodemax = ARRAY_SIZE(corgikbd_keycode);
-
- for (i = 0; i < ARRAY_SIZE(corgikbd_keycode); i++)
- set_bit(corgikbd->keycode[i], input_dev->keybit);
- clear_bit(0, input_dev->keybit);
- set_bit(SW_LID, input_dev->swbit);
- set_bit(SW_TABLET_MODE, input_dev->swbit);
- set_bit(SW_HEADPHONE_INSERT, input_dev->swbit);
-
- err = input_register_device(corgikbd->input);
- if (err)
- goto fail;
-
- mod_timer(&corgikbd->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL));
-
- /* Setup sense interrupts - RisingEdge Detect, sense lines as inputs */
- for (i = 0; i < CORGI_KEY_SENSE_NUM; i++) {
- pxa_gpio_mode(CORGI_GPIO_KEY_SENSE(i) | GPIO_IN);
- if (request_irq(CORGI_IRQ_GPIO_KEY_SENSE(i), corgikbd_interrupt,
- IRQF_DISABLED | IRQF_TRIGGER_RISING,
- "corgikbd", corgikbd))
- printk(KERN_WARNING "corgikbd: Can't get IRQ: %d!\n", i);
- }
-
- /* Set Strobe lines as outputs - set high */
- for (i = 0; i < CORGI_KEY_STROBE_NUM; i++)
- pxa_gpio_mode(CORGI_GPIO_KEY_STROBE(i) | GPIO_OUT | GPIO_DFLT_HIGH);
-
- /* Setup the headphone jack as an input */
- pxa_gpio_mode(CORGI_GPIO_AK_INT | GPIO_IN);
-
- return 0;
-
- fail: input_free_device(input_dev);
- kfree(corgikbd);
- return err;
-}
-
-static int __devexit corgikbd_remove(struct platform_device *pdev)
-{
- int i;
- struct corgikbd *corgikbd = platform_get_drvdata(pdev);
-
- for (i = 0; i < CORGI_KEY_SENSE_NUM; i++)
- free_irq(CORGI_IRQ_GPIO_KEY_SENSE(i), corgikbd);
-
- del_timer_sync(&corgikbd->htimer);
- del_timer_sync(&corgikbd->timer);
-
- input_unregister_device(corgikbd->input);
-
- kfree(corgikbd);
-
- return 0;
-}
-
-static struct platform_driver corgikbd_driver = {
- .probe = corgikbd_probe,
- .remove = __devexit_p(corgikbd_remove),
- .suspend = corgikbd_suspend,
- .resume = corgikbd_resume,
- .driver = {
- .name = "corgi-keyboard",
- .owner = THIS_MODULE,
- },
-};
-
-static int __init corgikbd_init(void)
-{
- return platform_driver_register(&corgikbd_driver);
-}
-
-static void __exit corgikbd_exit(void)
-{
- platform_driver_unregister(&corgikbd_driver);
-}
-
-module_init(corgikbd_init);
-module_exit(corgikbd_exit);
-
-MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>");
-MODULE_DESCRIPTION("Corgi Keyboard Driver");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:corgi-keyboard");
diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c
deleted file mode 100644
index 13967422658..00000000000
--- a/drivers/input/keyboard/spitzkbd.c
+++ /dev/null
@@ -1,496 +0,0 @@
-/*
- * Keyboard driver for Sharp Spitz, Borzoi and Akita (SL-Cxx00 series)
- *
- * Copyright (c) 2005 Richard Purdie
- *
- * Based on corgikbd.c
- *
- * 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/delay.h>
-#include <linux/platform_device.h>
-#include <linux/init.h>
-#include <linux/input.h>
-#include <linux/interrupt.h>
-#include <linux/jiffies.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-
-#include <mach/spitz.h>
-#include <mach/pxa2xx-gpio.h>
-
-#define KB_ROWS 7
-#define KB_COLS 11
-#define KB_ROWMASK(r) (1 << (r))
-#define SCANCODE(r,c) (((r)<<4) + (c) + 1)
-#define NR_SCANCODES ((KB_ROWS<<4) + 1)
-
-#define SCAN_INTERVAL (50) /* ms */
-#define HINGE_SCAN_INTERVAL (150) /* ms */
-
-#define SPITZ_KEY_CALENDER KEY_F1
-#define SPITZ_KEY_ADDRESS KEY_F2
-#define SPITZ_KEY_FN KEY_F3
-#define SPITZ_KEY_CANCEL KEY_F4
-#define SPITZ_KEY_EXOK KEY_F5
-#define SPITZ_KEY_EXCANCEL KEY_F6
-#define SPITZ_KEY_EXJOGDOWN KEY_F7
-#define SPITZ_KEY_EXJOGUP KEY_F8
-#define SPITZ_KEY_JAP1 KEY_LEFTALT
-#define SPITZ_KEY_JAP2 KEY_RIGHTCTRL
-#define SPITZ_KEY_SYNC KEY_F9
-#define SPITZ_KEY_MAIL KEY_F10
-#define SPITZ_KEY_OK KEY_F11
-#define SPITZ_KEY_MENU KEY_F12
-
-static unsigned char spitzkbd_keycode[NR_SCANCODES] = {
- 0, /* 0 */
- KEY_LEFTCTRL, KEY_1, KEY_3, KEY_5, KEY_6, KEY_7, KEY_9, KEY_0, KEY_BACKSPACE, SPITZ_KEY_EXOK, SPITZ_KEY_EXCANCEL, 0, 0, 0, 0, 0, /* 1-16 */
- 0, KEY_2, KEY_4, KEY_R, KEY_Y, KEY_8, KEY_I, KEY_O, KEY_P, SPITZ_KEY_EXJOGDOWN, SPITZ_KEY_EXJOGUP, 0, 0, 0, 0, 0, /* 17-32 */
- KEY_TAB, KEY_Q, KEY_E, KEY_T, KEY_G, KEY_U, KEY_J, KEY_K, 0, 0, 0, 0, 0, 0, 0, 0, /* 33-48 */
- SPITZ_KEY_ADDRESS, KEY_W, KEY_S, KEY_F, KEY_V, KEY_H, KEY_M, KEY_L, 0, KEY_RIGHTSHIFT, 0, 0, 0, 0, 0, 0, /* 49-64 */
- SPITZ_KEY_CALENDER, KEY_A, KEY_D, KEY_C, KEY_B, KEY_N, KEY_DOT, 0, KEY_ENTER, KEY_LEFTSHIFT, 0, 0, 0, 0, 0, 0, /* 65-80 */
- SPITZ_KEY_MAIL, KEY_Z, KEY_X, KEY_MINUS, KEY_SPACE, KEY_COMMA, 0, KEY_UP, 0, 0, SPITZ_KEY_FN, 0, 0, 0, 0, 0, /* 81-96 */
- KEY_SYSRQ, SPITZ_KEY_JAP1, SPITZ_KEY_JAP2, SPITZ_KEY_CANCEL, SPITZ_KEY_OK, SPITZ_KEY_MENU, KEY_LEFT, KEY_DOWN, KEY_RIGHT, 0, 0, 0, 0, 0, 0, 0 /* 97-112 */
-};
-
-static int spitz_strobes[] = {
- SPITZ_GPIO_KEY_STROBE0,
- SPITZ_GPIO_KEY_STROBE1,
- SPITZ_GPIO_KEY_STROBE2,
- SPITZ_GPIO_KEY_STROBE3,
- SPITZ_GPIO_KEY_STROBE4,
- SPITZ_GPIO_KEY_STROBE5,
- SPITZ_GPIO_KEY_STROBE6,
- SPITZ_GPIO_KEY_STROBE7,
- SPITZ_GPIO_KEY_STROBE8,
- SPITZ_GPIO_KEY_STROBE9,
- SPITZ_GPIO_KEY_STROBE10,
-};
-
-static int spitz_senses[] = {
- SPITZ_GPIO_KEY_SENSE0,
- SPITZ_GPIO_KEY_SENSE1,
- SPITZ_GPIO_KEY_SENSE2,
- SPITZ_GPIO_KEY_SENSE3,
- SPITZ_GPIO_KEY_SENSE4,
- SPITZ_GPIO_KEY_SENSE5,
- SPITZ_GPIO_KEY_SENSE6,
-};
-
-struct spitzkbd {
- unsigned char keycode[ARRAY_SIZE(spitzkbd_keycode)];
- struct input_dev *input;
- char phys[32];
-
- spinlock_t lock;
- struct timer_list timer;
- struct timer_list htimer;
-
- unsigned int suspended;
- unsigned long suspend_jiffies;
-};
-
-#define KB_DISCHARGE_DELAY 10
-#define KB_ACTIVATE_DELAY 10
-
-/* Helper functions for reading the keyboard matrix
- * Note: We should really be using the generic gpio functions to alter
- * GPDR but it requires a function call per GPIO bit which is
- * excessive when we need to access 11 bits at once, multiple times.
- * These functions must be called within local_irq_save()/local_irq_restore()
- * or similar.
- */
-static inline void spitzkbd_discharge_all(void)
-{
- /* STROBE All HiZ */
- GPCR0 = SPITZ_GPIO_G0_STROBE_BIT;
- GPDR0 &= ~SPITZ_GPIO_G0_STROBE_BIT;
- GPCR1 = SPITZ_GPIO_G1_STROBE_BIT;
- GPDR1 &= ~SPITZ_GPIO_G1_STROBE_BIT;
- GPCR2 = SPITZ_GPIO_G2_STROBE_BIT;
- GPDR2 &= ~SPITZ_GPIO_G2_STROBE_BIT;
- GPCR3 = SPITZ_GPIO_G3_STROBE_BIT;
- GPDR3 &= ~SPITZ_GPIO_G3_STROBE_BIT;
-}
-
-static inline void spitzkbd_activate_all(void)
-{
- /* STROBE ALL -> High */
- GPSR0 = SPITZ_GPIO_G0_STROBE_BIT;
- GPDR0 |= SPITZ_GPIO_G0_STROBE_BIT;
- GPSR1 = SPITZ_GPIO_G1_STROBE_BIT;
- GPDR1 |= SPITZ_GPIO_G1_STROBE_BIT;
- GPSR2 = SPITZ_GPIO_G2_STROBE_BIT;
- GPDR2 |= SPITZ_GPIO_G2_STROBE_BIT;
- GPSR3 = SPITZ_GPIO_G3_STROBE_BIT;
- GPDR3 |= SPITZ_GPIO_G3_STROBE_BIT;
-
- udelay(KB_DISCHARGE_DELAY);
-
- /* Clear any interrupts we may have triggered when altering the GPIO lines */
- GEDR0 = SPITZ_GPIO_G0_SENSE_BIT;
- GEDR1 = SPITZ_GPIO_G1_SENSE_BIT;
- GEDR2 = SPITZ_GPIO_G2_SENSE_BIT;
- GEDR3 = SPITZ_GPIO_G3_SENSE_BIT;
-}
-
-static inline void spitzkbd_activate_col(int col)
-{
- int gpio = spitz_strobes[col];
- GPDR0 &= ~SPITZ_GPIO_G0_STROBE_BIT;
- GPDR1 &= ~SPITZ_GPIO_G1_STROBE_BIT;
- GPDR2 &= ~SPITZ_GPIO_G2_STROBE_BIT;
- GPDR3 &= ~SPITZ_GPIO_G3_STROBE_BIT;
- GPSR(gpio) = GPIO_bit(gpio);
- GPDR(gpio) |= GPIO_bit(gpio);
-}
-
-static inline void spitzkbd_reset_col(int col)
-{
- int gpio = spitz_strobes[col];
- GPDR0 &= ~SPITZ_GPIO_G0_STROBE_BIT;
- GPDR1 &= ~SPITZ_GPIO_G1_STROBE_BIT;
- GPDR2 &= ~SPITZ_GPIO_G2_STROBE_BIT;
- GPDR3 &= ~SPITZ_GPIO_G3_STROBE_BIT;
- GPCR(gpio) = GPIO_bit(gpio);
- GPDR(gpio) |= GPIO_bit(gpio);
-}
-
-static inline int spitzkbd_get_row_status(int col)
-{
- return ((GPLR0 >> 12) & 0x01) | ((GPLR0 >> 16) & 0x02)
- | ((GPLR2 >> 25) & 0x04) | ((GPLR1 << 1) & 0x08)
- | ((GPLR1 >> 0) & 0x10) | ((GPLR1 >> 1) & 0x60);
-}
-
-/*
- * The spitz keyboard only generates interrupts when a key is pressed.
- * When a key is pressed, we enable a timer which then scans the
- * keyboard to detect when the key is released.
- */
-
-/* Scan the hardware keyboard and push any changes up through the input layer */
-static void spitzkbd_scankeyboard(struct spitzkbd *spitzkbd_data)
-{
- unsigned int row, col, rowd;
- unsigned long flags;
- unsigned int num_pressed, pwrkey = ((GPLR(SPITZ_GPIO_ON_KEY) & GPIO_bit(SPITZ_GPIO_ON_KEY)) != 0);
-
- if (spitzkbd_data->suspended)
- return;
-
- spin_lock_irqsave(&spitzkbd_data->lock, flags);
-
- num_pressed = 0;
- for (col = 0; col < KB_COLS; col++) {
- /*
- * Discharge the output driver capacitatance
- * in the keyboard matrix. (Yes it is significant..)
- */
-
- spitzkbd_discharge_all();
- udelay(KB_DISCHARGE_DELAY);
-
- spitzkbd_activate_col(col);
- udelay(KB_ACTIVATE_DELAY);
-
- rowd = spitzkbd_get_row_status(col);
- for (row = 0; row < KB_ROWS; row++) {
- unsigned int scancode, pressed;
-
- scancode = SCANCODE(row, col);
- pressed = rowd & KB_ROWMASK(row);
-
- input_report_key(spitzkbd_data->input, spitzkbd_data->keycode[scancode], pressed);
-
- if (pressed)
- num_pressed++;
- }
- spitzkbd_reset_col(col);
- }
-
- spitzkbd_activate_all();
-
- input_report_key(spitzkbd_data->input, SPITZ_KEY_SYNC, (GPLR(SPITZ_GPIO_SYNC) & GPIO_bit(SPITZ_GPIO_SYNC)) != 0 );
- input_report_key(spitzkbd_data->input, KEY_SUSPEND, pwrkey);
-
- if (pwrkey && time_after(jiffies, spitzkbd_data->suspend_jiffies + msecs_to_jiffies(1000))) {
- input_event(spitzkbd_data->input, EV_PWR, KEY_SUSPEND, 1);
- spitzkbd_data->suspend_jiffies = jiffies;
- }
-
- input_sync(spitzkbd_data->input);
-
- /* if any keys are pressed, enable the timer */
- if (num_pressed)
- mod_timer(&spitzkbd_data->timer, jiffies + msecs_to_jiffies(SCAN_INTERVAL));
-
- spin_unlock_irqrestore(&spitzkbd_data->lock, flags);
-}
-
-/*
- * spitz keyboard interrupt handler.
- */
-static irqreturn_t spitzkbd_interrupt(int irq, void *dev_id)
-{
- struct spitzkbd *spitzkbd_data = dev_id;
-
- if (!timer_pending(&spitzkbd_data->timer)) {
- /** wait chattering delay **/
- udelay(20);
- spitzkbd_scankeyboard(spitzkbd_data);
- }
-
- return IRQ_HANDLED;
-}
-
-/*
- * spitz timer checking for released keys
- */
-static void spitzkbd_timer_callback(unsigned long data)
-{
- struct spitzkbd *spitzkbd_data = (struct spitzkbd *) data;
-
- spitzkbd_scankeyboard(spitzkbd_data);
-}
-
-/*
- * The hinge switches generate an interrupt.
- * We debounce the switches and pass them to the input system.
- */
-
-static irqreturn_t spitzkbd_hinge_isr(int irq, void *dev_id)
-{
- struct spitzkbd *spitzkbd_data = dev_id;
-
- if (!timer_pending(&spitzkbd_data->htimer))
- mod_timer(&spitzkbd_data->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL));
-
- return IRQ_HANDLED;
-}
-
-#define HINGE_STABLE_COUNT 2
-static int sharpsl_hinge_state;
-static int hinge_count;
-
-static void spitzkbd_hinge_timer(unsigned long data)
-{
- struct spitzkbd *spitzkbd_data = (struct spitzkbd *) data;
- unsigned long state;
- unsigned long flags;
-
- state = GPLR(SPITZ_GPIO_SWA) & (GPIO_bit(SPITZ_GPIO_SWA)|GPIO_bit(SPITZ_GPIO_SWB));
- state |= (GPLR(SPITZ_GPIO_AK_INT) & GPIO_bit(SPITZ_GPIO_AK_INT));
- if (state != sharpsl_hinge_state) {
- hinge_count = 0;
- sharpsl_hinge_state = state;
- } else if (hinge_count < HINGE_STABLE_COUNT) {
- hinge_count++;
- }
-
- if (hinge_count >= HINGE_STABLE_COUNT) {
- spin_lock_irqsave(&spitzkbd_data->lock, flags);
-
- input_report_switch(spitzkbd_data->input, SW_LID, ((GPLR(SPITZ_GPIO_SWA) & GPIO_bit(SPITZ_GPIO_SWA)) != 0));
- input_report_switch(spitzkbd_data->input, SW_TABLET_MODE, ((GPLR(SPITZ_GPIO_SWB) & GPIO_bit(SPITZ_GPIO_SWB)) != 0));
- input_report_switch(spitzkbd_data->input, SW_HEADPHONE_INSERT, ((GPLR(SPITZ_GPIO_AK_INT) & GPIO_bit(SPITZ_GPIO_AK_INT)) != 0));
- input_sync(spitzkbd_data->input);
-
- spin_unlock_irqrestore(&spitzkbd_data->lock, flags);
- } else {
- mod_timer(&spitzkbd_data->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL));
- }
-}
-
-#ifdef CONFIG_PM
-static int spitzkbd_suspend(struct platform_device *dev, pm_message_t state)
-{
- int i;
- struct spitzkbd *spitzkbd = platform_get_drvdata(dev);
- spitzkbd->suspended = 1;
-
- /* Set Strobe lines as inputs - *except* strobe line 0 leave this
- enabled so we can detect a power button press for resume */
- for (i = 1; i < SPITZ_KEY_STROBE_NUM; i++)
- pxa_gpio_mode(spitz_strobes[i] | GPIO_IN);
-
- return 0;
-}
-
-static int spitzkbd_resume(struct platform_device *dev)
-{
- int i;
- struct spitzkbd *spitzkbd = platform_get_drvdata(dev);
-
- for (i = 0; i < SPITZ_KEY_STROBE_NUM; i++)
- pxa_gpio_mode(spitz_strobes[i] | GPIO_OUT | GPIO_DFLT_HIGH);
-
- /* Upon resume, ignore the suspend key for a short while */
- spitzkbd->suspend_jiffies = jiffies;
- spitzkbd->suspended = 0;
-
- return 0;
-}
-#else
-#define spitzkbd_suspend NULL
-#define spitzkbd_resume NULL
-#endif
-
-static int __devinit spitzkbd_probe(struct platform_device *dev)
-{
- struct spitzkbd *spitzkbd;
- struct input_dev *input_dev;
- int i, err = -ENOMEM;
-
- spitzkbd = kzalloc(sizeof(struct spitzkbd), GFP_KERNEL);
- input_dev = input_allocate_device();
- if (!spitzkbd || !input_dev)
- goto fail;
-
- platform_set_drvdata(dev, spitzkbd);
- strcpy(spitzkbd->phys, "spitzkbd/input0");
-
- spin_lock_init(&spitzkbd->lock);
-
- /* Init Keyboard rescan timer */
- init_timer(&spitzkbd->timer);
- spitzkbd->timer.function = spitzkbd_timer_callback;
- spitzkbd->timer.data = (unsigned long) spitzkbd;
-
- /* Init Hinge Timer */
- init_timer(&spitzkbd->htimer);
- spitzkbd->htimer.function = spitzkbd_hinge_timer;
- spitzkbd->htimer.data = (unsigned long) spitzkbd;
-
- spitzkbd->suspend_jiffies = jiffies;
-
- spitzkbd->input = input_dev;
-
- input_dev->name = "Spitz Keyboard";
- input_dev->phys = spitzkbd->phys;
- input_dev->dev.parent = &dev->dev;
-
- input_dev->id.bustype = BUS_HOST;
- input_dev->id.vendor = 0x0001;
- input_dev->id.product = 0x0001;
- input_dev->id.version = 0x0100;
-
- input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) |
- BIT_MASK(EV_PWR) | BIT_MASK(EV_SW);
- input_dev->keycode = spitzkbd->keycode;
- input_dev->keycodesize = sizeof(unsigned char);
- input_dev->keycodemax = ARRAY_SIZE(spitzkbd_keycode);
-
- memcpy(spitzkbd->keycode, spitzkbd_keycode, sizeof(spitzkbd->keycode));
- for (i = 0; i < ARRAY_SIZE(spitzkbd_keycode); i++)
- set_bit(spitzkbd->keycode[i], input_dev->keybit);
- clear_bit(0, input_dev->keybit);
- set_bit(KEY_SUSPEND, input_dev->keybit);
- set_bit(SW_LID, input_dev->swbit);
- set_bit(SW_TABLET_MODE, input_dev->swbit);
- set_bit(SW_HEADPHONE_INSERT, input_dev->swbit);
-
- err = input_register_device(input_dev);
- if (err)
- goto fail;
-
- mod_timer(&spitzkbd->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL));
-
- /* Setup sense interrupts - RisingEdge Detect, sense lines as inputs */
- for (i = 0; i < SPITZ_KEY_SENSE_NUM; i++) {
- pxa_gpio_mode(spitz_senses[i] | GPIO_IN);
- if (request_irq(IRQ_GPIO(spitz_senses[i]), spitzkbd_interrupt,
- IRQF_DISABLED|IRQF_TRIGGER_RISING,
- "Spitzkbd Sense", spitzkbd))
- printk(KERN_WARNING "spitzkbd: Can't get Sense IRQ: %d!\n", i);
- }
-
- /* Set Strobe lines as outputs - set high */
- for (i = 0; i < SPITZ_KEY_STROBE_NUM; i++)
- pxa_gpio_mode(spitz_strobes[i] | GPIO_OUT | GPIO_DFLT_HIGH);
-
- pxa_gpio_mode(SPITZ_GPIO_SYNC | GPIO_IN);
- pxa_gpio_mode(SPITZ_GPIO_ON_KEY | GPIO_IN);
- pxa_gpio_mode(SPITZ_GPIO_SWA | GPIO_IN);
- pxa_gpio_mode(SPITZ_GPIO_SWB | GPIO_IN);
-
- request_irq(SPITZ_IRQ_GPIO_SYNC, spitzkbd_interrupt,
- IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
- "Spitzkbd Sync", spitzkbd);
- request_irq(SPITZ_IRQ_GPIO_ON_KEY, spitzkbd_interrupt,
- IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
- "Spitzkbd PwrOn", spitzkbd);
- request_irq(SPITZ_IRQ_GPIO_SWA, spitzkbd_hinge_isr,
- IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
- "Spitzkbd SWA", spitzkbd);
- request_irq(SPITZ_IRQ_GPIO_SWB, spitzkbd_hinge_isr,
- IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
- "Spitzkbd SWB", spitzkbd);
- request_irq(SPITZ_IRQ_GPIO_AK_INT, spitzkbd_hinge_isr,
- IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
- "Spitzkbd HP", spitzkbd);
-
- return 0;
-
- fail: input_free_device(input_dev);
- kfree(spitzkbd);
- return err;
-}
-
-static int __devexit spitzkbd_remove(struct platform_device *dev)
-{
- int i;
- struct spitzkbd *spitzkbd = platform_get_drvdata(dev);
-
- for (i = 0; i < SPITZ_KEY_SENSE_NUM; i++)
- free_irq(IRQ_GPIO(spitz_senses[i]), spitzkbd);
-
- free_irq(SPITZ_IRQ_GPIO_SYNC, spitzkbd);
- free_irq(SPITZ_IRQ_GPIO_ON_KEY, spitzkbd);
- free_irq(SPITZ_IRQ_GPIO_SWA, spitzkbd);
- free_irq(SPITZ_IRQ_GPIO_SWB, spitzkbd);
- free_irq(SPITZ_IRQ_GPIO_AK_INT, spitzkbd);
-
- del_timer_sync(&spitzkbd->htimer);
- del_timer_sync(&spitzkbd->timer);
-
- input_unregister_device(spitzkbd->input);
-
- kfree(spitzkbd);
-
- return 0;
-}
-
-static struct platform_driver spitzkbd_driver = {
- .probe = spitzkbd_probe,
- .remove = __devexit_p(spitzkbd_remove),
- .suspend = spitzkbd_suspend,
- .resume = spitzkbd_resume,
- .driver = {
- .name = "spitz-keyboard",
- .owner = THIS_MODULE,
- },
-};
-
-static int __init spitzkbd_init(void)
-{
- return platform_driver_register(&spitzkbd_driver);
-}
-
-static void __exit spitzkbd_exit(void)
-{
- platform_driver_unregister(&spitzkbd_driver);
-}
-
-module_init(spitzkbd_init);
-module_exit(spitzkbd_exit);
-
-MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>");
-MODULE_DESCRIPTION("Spitz Keyboard Driver");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:spitz-keyboard");
diff --git a/drivers/input/keyboard/tosakbd.c b/drivers/input/keyboard/tosakbd.c
deleted file mode 100644
index 3910f269cfc..00000000000
--- a/drivers/input/keyboard/tosakbd.c
+++ /dev/null
@@ -1,431 +0,0 @@
-/*
- * Keyboard driver for Sharp Tosa models (SL-6000x)
- *
- * Copyright (c) 2005 Dirk Opfer
- * Copyright (c) 2007 Dmitry Baryshkov
- *
- * Based on xtkbd.c/locomkbd.c/corgikbd.c
- *
- * 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/platform_device.h>
-#include <linux/input.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/slab.h>
-
-#include <mach/gpio.h>
-#include <mach/tosa.h>
-
-#define KB_ROWMASK(r) (1 << (r))
-#define SCANCODE(r, c) (((r)<<4) + (c) + 1)
-#define NR_SCANCODES SCANCODE(TOSA_KEY_SENSE_NUM - 1, TOSA_KEY_STROBE_NUM - 1) + 1
-
-#define SCAN_INTERVAL (HZ/10)
-
-#define KB_DISCHARGE_DELAY 10
-#define KB_ACTIVATE_DELAY 10
-
-static unsigned short tosakbd_keycode[NR_SCANCODES] = {
-0,
-0, KEY_W, 0, 0, 0, KEY_K, KEY_BACKSPACE, KEY_P,
-0, 0, 0, 0, 0, 0, 0, 0,
-KEY_Q, KEY_E, KEY_T, KEY_Y, 0, KEY_O, KEY_I, KEY_COMMA,
-0, 0, 0, 0, 0, 0, 0, 0,
-KEY_A, KEY_D, KEY_G, KEY_U, 0, KEY_L, KEY_ENTER, KEY_DOT,
-0, 0, 0, 0, 0, 0, 0, 0,
-KEY_Z, KEY_C, KEY_V, KEY_J, TOSA_KEY_ADDRESSBOOK, TOSA_KEY_CANCEL, TOSA_KEY_CENTER, TOSA_KEY_OK,
-KEY_LEFTSHIFT, 0, 0, 0, 0, 0, 0, 0,
-KEY_S, KEY_R, KEY_B, KEY_N, TOSA_KEY_CALENDAR, TOSA_KEY_HOMEPAGE, KEY_LEFTCTRL, TOSA_KEY_LIGHT,
-0, KEY_RIGHTSHIFT, 0, 0, 0, 0, 0, 0,
-KEY_TAB, KEY_SLASH, KEY_H, KEY_M, TOSA_KEY_MENU, 0, KEY_UP, 0,
-0, 0, TOSA_KEY_FN, 0, 0, 0, 0, 0,
-KEY_X, KEY_F, KEY_SPACE, KEY_APOSTROPHE, TOSA_KEY_MAIL, KEY_LEFT, KEY_DOWN, KEY_RIGHT,
-0, 0, 0,
-};
-
-struct tosakbd {
- unsigned short keycode[ARRAY_SIZE(tosakbd_keycode)];
- struct input_dev *input;
- bool suspended;
- spinlock_t lock; /* protect kbd scanning */
- struct timer_list timer;
-};
-
-
-/* Helper functions for reading the keyboard matrix
- * Note: We should really be using the generic gpio functions to alter
- * GPDR but it requires a function call per GPIO bit which is
- * excessive when we need to access 12 bits at once, multiple times.
- * These functions must be called within local_irq_save()/local_irq_restore()
- * or similar.
- */
-#define GET_ROWS_STATUS(c) ((GPLR2 & TOSA_GPIO_ALL_SENSE_BIT) >> TOSA_GPIO_ALL_SENSE_RSHIFT)
-
-static inline void tosakbd_discharge_all(void)
-{
- /* STROBE All HiZ */
- GPCR1 = TOSA_GPIO_HIGH_STROBE_BIT;
- GPDR1 &= ~TOSA_GPIO_HIGH_STROBE_BIT;
- GPCR2 = TOSA_GPIO_LOW_STROBE_BIT;
- GPDR2 &= ~TOSA_GPIO_LOW_STROBE_BIT;
-}
-
-static inline void tosakbd_activate_all(void)
-{
- /* STROBE ALL -> High */
- GPSR1 = TOSA_GPIO_HIGH_STROBE_BIT;
- GPDR1 |= TOSA_GPIO_HIGH_STROBE_BIT;
- GPSR2 = TOSA_GPIO_LOW_STROBE_BIT;
- GPDR2 |= TOSA_GPIO_LOW_STROBE_BIT;
-
- udelay(KB_DISCHARGE_DELAY);
-
- /* STATE CLEAR */
- GEDR2 |= TOSA_GPIO_ALL_SENSE_BIT;
-}
-
-static inline void tosakbd_activate_col(int col)
-{
- if (col <= 5) {
- /* STROBE col -> High, not col -> HiZ */
- GPSR1 = TOSA_GPIO_STROBE_BIT(col);
- GPDR1 = (GPDR1 & ~TOSA_GPIO_HIGH_STROBE_BIT) | TOSA_GPIO_STROBE_BIT(col);
- } else {
- /* STROBE col -> High, not col -> HiZ */
- GPSR2 = TOSA_GPIO_STROBE_BIT(col);
- GPDR2 = (GPDR2 & ~TOSA_GPIO_LOW_STROBE_BIT) | TOSA_GPIO_STROBE_BIT(col);
- }
-}
-
-static inline void tosakbd_reset_col(int col)
-{
- if (col <= 5) {
- /* STROBE col -> Low */
- GPCR1 = TOSA_GPIO_STROBE_BIT(col);
- /* STROBE col -> out, not col -> HiZ */
- GPDR1 = (GPDR1 & ~TOSA_GPIO_HIGH_STROBE_BIT) | TOSA_GPIO_STROBE_BIT(col);
- } else {
- /* STROBE col -> Low */
- GPCR2 = TOSA_GPIO_STROBE_BIT(col);
- /* STROBE col -> out, not col -> HiZ */
- GPDR2 = (GPDR2 & ~TOSA_GPIO_LOW_STROBE_BIT) | TOSA_GPIO_STROBE_BIT(col);
- }
-}
-/*
- * The tosa keyboard only generates interrupts when a key is pressed.
- * So when a key is pressed, we enable a timer. This timer scans the
- * keyboard, and this is how we detect when the key is released.
- */
-
-/* Scan the hardware keyboard and push any changes up through the input layer */
-static void tosakbd_scankeyboard(struct platform_device *dev)
-{
- struct tosakbd *tosakbd = platform_get_drvdata(dev);
- unsigned int row, col, rowd;
- unsigned long flags;
- unsigned int num_pressed = 0;
-
- spin_lock_irqsave(&tosakbd->lock, flags);
-
- if (tosakbd->suspended)
- goto out;
-
- for (col = 0; col < TOSA_KEY_STROBE_NUM; col++) {
- /*
- * Discharge the output driver capacitatance
- * in the keyboard matrix. (Yes it is significant..)
- */
- tosakbd_discharge_all();
- udelay(KB_DISCHARGE_DELAY);
-
- tosakbd_activate_col(col);
- udelay(KB_ACTIVATE_DELAY);
-
- rowd = GET_ROWS_STATUS(col);
-
- for (row = 0; row < TOSA_KEY_SENSE_NUM; row++) {
- unsigned int scancode, pressed;
- scancode = SCANCODE(row, col);
- pressed = rowd & KB_ROWMASK(row);
-
- if (pressed && !tosakbd->keycode[scancode])
- dev_warn(&dev->dev,
- "unhandled scancode: 0x%02x\n",
- scancode);
-
- input_report_key(tosakbd->input,
- tosakbd->keycode[scancode],
- pressed);
- if (pressed)
- num_pressed++;
- }
-
- tosakbd_reset_col(col);
- }
-
- tosakbd_activate_all();
-
- input_sync(tosakbd->input);
-
- /* if any keys are pressed, enable the timer */
- if (num_pressed)
- mod_timer(&tosakbd->timer, jiffies + SCAN_INTERVAL);
-
- out:
- spin_unlock_irqrestore(&tosakbd->lock, flags);
-}
-
-/*
- * tosa keyboard interrupt handler.
- */
-static irqreturn_t tosakbd_interrupt(int irq, void *__dev)
-{
- struct platform_device *dev = __dev;
- struct tosakbd *tosakbd = platform_get_drvdata(dev);
-
- if (!timer_pending(&tosakbd->timer)) {
- /** wait chattering delay **/
- udelay(20);
- tosakbd_scankeyboard(dev);
- }
-
- return IRQ_HANDLED;
-}
-
-/*
- * tosa timer checking for released keys
- */
-static void tosakbd_timer_callback(unsigned long __dev)
-{
- struct platform_device *dev = (struct platform_device *)__dev;
-
- tosakbd_scankeyboard(dev);
-}
-
-#ifdef CONFIG_PM
-static int tosakbd_suspend(struct platform_device *dev, pm_message_t state)
-{
- struct tosakbd *tosakbd = platform_get_drvdata(dev);
- unsigned long flags;
-
- spin_lock_irqsave(&tosakbd->lock, flags);
- tosakbd->suspended = true;
- spin_unlock_irqrestore(&tosakbd->lock, flags);
-
- del_timer_sync(&tosakbd->timer);
-
- return 0;
-}
-
-static int tosakbd_resume(struct platform_device *dev)
-{
- struct tosakbd *tosakbd = platform_get_drvdata(dev);
-
- tosakbd->suspended = false;
- tosakbd_scankeyboard(dev);
-
- return 0;
-}
-#else
-#define tosakbd_suspend NULL
-#define tosakbd_resume NULL
-#endif
-
-static int __devinit tosakbd_probe(struct platform_device *pdev) {
-
- int i;
- struct tosakbd *tosakbd;
- struct input_dev *input_dev;
- int error;
-
- tosakbd = kzalloc(sizeof(struct tosakbd), GFP_KERNEL);
- if (!tosakbd)
- return -ENOMEM;
-
- input_dev = input_allocate_device();
- if (!input_dev) {
- kfree(tosakbd);
- return -ENOMEM;
- }
-
- platform_set_drvdata(pdev, tosakbd);
-
- spin_lock_init(&tosakbd->lock);
-
- /* Init Keyboard rescan timer */
- init_timer(&tosakbd->timer);
- tosakbd->timer.function = tosakbd_timer_callback;
- tosakbd->timer.data = (unsigned long) pdev;
-
- tosakbd->input = input_dev;
-
- input_set_drvdata(input_dev, tosakbd);
- input_dev->name = "Tosa Keyboard";
- input_dev->phys = "tosakbd/input0";
- input_dev->dev.parent = &pdev->dev;
-
- input_dev->id.bustype = BUS_HOST;
- input_dev->id.vendor = 0x0001;
- input_dev->id.product = 0x0001;
- input_dev->id.version = 0x0100;
-
- input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
- input_dev->keycode = tosakbd->keycode;
- input_dev->keycodesize = sizeof(tosakbd->keycode[0]);
- input_dev->keycodemax = ARRAY_SIZE(tosakbd_keycode);
-
- memcpy(tosakbd->keycode, tosakbd_keycode, sizeof(tosakbd_keycode));
-
- for (i = 0; i < ARRAY_SIZE(tosakbd_keycode); i++)
- __set_bit(tosakbd->keycode[i], input_dev->keybit);
- __clear_bit(KEY_RESERVED, input_dev->keybit);
-
- /* Setup sense interrupts - RisingEdge Detect, sense lines as inputs */
- for (i = 0; i < TOSA_KEY_SENSE_NUM; i++) {
- int gpio = TOSA_GPIO_KEY_SENSE(i);
- int irq;
- error = gpio_request(gpio, "tosakbd");
- if (error < 0) {
- printk(KERN_ERR "tosakbd: failed to request GPIO %d, "
- " error %d\n", gpio, error);
- goto fail;
- }
-
- error = gpio_direction_input(TOSA_GPIO_KEY_SENSE(i));
- if (error < 0) {
- printk(KERN_ERR "tosakbd: failed to configure input"
- " direction for GPIO %d, error %d\n",
- gpio, error);
- gpio_free(gpio);
- goto fail;
- }
-
- irq = gpio_to_irq(gpio);
- if (irq < 0) {
- error = irq;
- printk(KERN_ERR "gpio-keys: Unable to get irq number"
- " for GPIO %d, error %d\n",
- gpio, error);
- gpio_free(gpio);
- goto fail;
- }
-
- error = request_irq(irq, tosakbd_interrupt,
- IRQF_DISABLED | IRQF_TRIGGER_RISING,
- "tosakbd", pdev);
-
- if (error) {
- printk("tosakbd: Can't get IRQ: %d: error %d!\n",
- irq, error);
- gpio_free(gpio);
- goto fail;
- }
- }
-
- /* Set Strobe lines as outputs - set high */
- for (i = 0; i < TOSA_KEY_STROBE_NUM; i++) {
- int gpio = TOSA_GPIO_KEY_STROBE(i);
- error = gpio_request(gpio, "tosakbd");
- if (error < 0) {
- printk(KERN_ERR "tosakbd: failed to request GPIO %d, "
- " error %d\n", gpio, error);
- goto fail2;
- }
-
- error = gpio_direction_output(gpio, 1);
- if (error < 0) {
- printk(KERN_ERR "tosakbd: failed to configure input"
- " direction for GPIO %d, error %d\n",
- gpio, error);
- gpio_free(gpio);
- goto fail2;
- }
-
- }
-
- error = input_register_device(input_dev);
- if (error) {
- printk(KERN_ERR "tosakbd: Unable to register input device, "
- "error: %d\n", error);
- goto fail2;
- }
-
- printk(KERN_INFO "input: Tosa Keyboard Registered\n");
-
- return 0;
-
-fail2:
- while (--i >= 0)
- gpio_free(TOSA_GPIO_KEY_STROBE(i));
-
- i = TOSA_KEY_SENSE_NUM;
-fail:
- while (--i >= 0) {
- free_irq(gpio_to_irq(TOSA_GPIO_KEY_SENSE(i)), pdev);
- gpio_free(TOSA_GPIO_KEY_SENSE(i));
- }
-
- platform_set_drvdata(pdev, NULL);
- input_free_device(input_dev);
- kfree(tosakbd);
-
- return error;
-}
-
-static int __devexit tosakbd_remove(struct platform_device *dev)
-{
- int i;
- struct tosakbd *tosakbd = platform_get_drvdata(dev);
-
- for (i = 0; i < TOSA_KEY_STROBE_NUM; i++)
- gpio_free(TOSA_GPIO_KEY_STROBE(i));
-
- for (i = 0; i < TOSA_KEY_SENSE_NUM; i++) {
- free_irq(gpio_to_irq(TOSA_GPIO_KEY_SENSE(i)), dev);
- gpio_free(TOSA_GPIO_KEY_SENSE(i));
- }
-
- del_timer_sync(&tosakbd->timer);
-
- input_unregister_device(tosakbd->input);
-
- kfree(tosakbd);
-
- return 0;
-}
-
-static struct platform_driver tosakbd_driver = {
- .probe = tosakbd_probe,
- .remove = __devexit_p(tosakbd_remove),
- .suspend = tosakbd_suspend,
- .resume = tosakbd_resume,
- .driver = {
- .name = "tosa-keyboard",
- .owner = THIS_MODULE,
- },
-};
-
-static int __devinit tosakbd_init(void)
-{
- return platform_driver_register(&tosakbd_driver);
-}
-
-static void __exit tosakbd_exit(void)
-{
- platform_driver_unregister(&tosakbd_driver);
-}
-
-module_init(tosakbd_init);
-module_exit(tosakbd_exit);
-
-MODULE_AUTHOR("Dirk Opfer <Dirk@Opfer-Online.de>");
-MODULE_DESCRIPTION("Tosa Keyboard Driver");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:tosa-keyboard");
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 8a8fa4d2d6a..3d1ade2e519 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -99,22 +99,6 @@ config TOUCHSCREEN_BITSY
To compile this driver as a module, choose M here: the
module will be called h3600_ts_input.
-config TOUCHSCREEN_CORGI
- tristate "SharpSL (Corgi and Spitz series) touchscreen driver (DEPRECATED)"
- depends on PXA_SHARPSL
- select CORGI_SSP_DEPRECATED
- help
- Say Y here to enable the driver for the touchscreen on the
- Sharp SL-C7xx and SL-Cxx00 series of PDAs.
-
- If unsure, say N.
-
- To compile this driver as a module, choose M here: the
- module will be called corgi_ts.
-
- NOTE: this driver is deprecated, try enable SPI and generic
- ADS7846-based touchscreen driver.
-
config TOUCHSCREEN_DA9034
tristate "Touchscreen support for Dialog Semiconductor DA9034"
depends on PMIC_DA903X
diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile
index 7fef7d5cca2..41145d074de 100644
--- a/drivers/input/touchscreen/Makefile
+++ b/drivers/input/touchscreen/Makefile
@@ -12,7 +12,6 @@ obj-$(CONFIG_TOUCHSCREEN_AD7879) += ad7879.o
obj-$(CONFIG_TOUCHSCREEN_ADS7846) += ads7846.o
obj-$(CONFIG_TOUCHSCREEN_ATMEL_TSADCC) += atmel_tsadcc.o
obj-$(CONFIG_TOUCHSCREEN_BITSY) += h3600_ts_input.o
-obj-$(CONFIG_TOUCHSCREEN_CORGI) += corgi_ts.o
obj-$(CONFIG_TOUCHSCREEN_DYNAPRO) += dynapro.o
obj-$(CONFIG_TOUCHSCREEN_GUNZE) += gunze.o
obj-$(CONFIG_TOUCHSCREEN_EETI) += eeti_ts.o
diff --git a/drivers/input/touchscreen/corgi_ts.c b/drivers/input/touchscreen/corgi_ts.c
deleted file mode 100644
index 94a1919d439..00000000000
--- a/drivers/input/touchscreen/corgi_ts.c
+++ /dev/null
@@ -1,385 +0,0 @@
-/*
- * Touchscreen driver for Sharp SL-C7xx and SL-Cxx00 models
- *
- * Copyright (c) 2004-2005 Richard Purdie
- *
- * 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/delay.h>
-#include <linux/platform_device.h>
-#include <linux/init.h>
-#include <linux/input.h>
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/irq.h>
-
-#include <mach/sharpsl.h>
-#include <mach/hardware.h>
-#include <mach/pxa2xx-gpio.h>
-
-
-#define PWR_MODE_ACTIVE 0
-#define PWR_MODE_SUSPEND 1
-
-#define X_AXIS_MAX 3830
-#define X_AXIS_MIN 150
-#define Y_AXIS_MAX 3830
-#define Y_AXIS_MIN 190
-#define PRESSURE_MIN 0
-#define PRESSURE_MAX 15000
-
-struct ts_event {
- short pressure;
- short x;
- short y;
-};
-
-struct corgi_ts {
- struct input_dev *input;
- struct timer_list timer;
- struct ts_event tc;
- int pendown;
- int power_mode;
- int irq_gpio;
- struct corgits_machinfo *machinfo;
-};
-
-#ifdef CONFIG_PXA25x
-#define CCNT(a) asm volatile ("mrc p14, 0, %0, C1, C0, 0" : "=r"(a))
-#define PMNC_GET(x) asm volatile ("mrc p14, 0, %0, C0, C0, 0" : "=r"(x))
-#define PMNC_SET(x) asm volatile ("mcr p14, 0, %0, C0, C0, 0" : : "r"(x))
-#endif
-#ifdef CONFIG_PXA27x
-#define CCNT(a) asm volatile ("mrc p14, 0, %0, C1, C1, 0" : "=r"(a))
-#define PMNC_GET(x) asm volatile ("mrc p14, 0, %0, C0, C1, 0" : "=r"(x))
-#define PMNC_SET(x) asm volatile ("mcr p14, 0, %0, C0, C1, 0" : : "r"(x))
-#endif
-
-/* ADS7846 Touch Screen Controller bit definitions */
-#define ADSCTRL_PD0 (1u << 0) /* PD0 */
-#define ADSCTRL_PD1 (1u << 1) /* PD1 */
-#define ADSCTRL_DFR (1u << 2) /* SER/DFR */
-#define ADSCTRL_MOD (1u << 3) /* Mode */
-#define ADSCTRL_ADR_SH 4 /* Address setting */
-#define ADSCTRL_STS (1u << 7) /* Start Bit */
-
-/* External Functions */
-extern unsigned int get_clk_frequency_khz(int info);
-
-static unsigned long calc_waittime(struct corgi_ts *corgi_ts)
-{
- unsigned long hsync_invperiod = corgi_ts->machinfo->get_hsync_invperiod();
-
- if (hsync_invperiod)
- return get_clk_frequency_khz(0)*1000/hsync_invperiod;
- else
- return 0;
-}
-
-static int sync_receive_data_send_cmd(struct corgi_ts *corgi_ts, int doRecive, int doSend,
- unsigned int address, unsigned long wait_time)
-{
- unsigned long timer1 = 0, timer2, pmnc = 0;
- int pos = 0;
-
- if (wait_time && doSend) {
- PMNC_GET(pmnc);
- if (!(pmnc & 0x01))
- PMNC_SET(0x01);
-
- /* polling HSync */
- corgi_ts->machinfo->wait_hsync();
- /* get CCNT */
- CCNT(timer1);
- }
-
- if (doRecive)
- pos = corgi_ssp_ads7846_get();
-
- if (doSend) {
- int cmd = ADSCTRL_PD0 | ADSCTRL_PD1 | (address << ADSCTRL_ADR_SH) | ADSCTRL_STS;
- /* dummy command */
- corgi_ssp_ads7846_put(cmd);
- corgi_ssp_ads7846_get();
-
- if (wait_time) {
- /* Wait after HSync */
- CCNT(timer2);
- if (timer2-timer1 > wait_time) {
- /* too slow - timeout, try again */
- corgi_ts->machinfo->wait_hsync();
- /* get CCNT */
- CCNT(timer1);
- /* Wait after HSync */
- CCNT(timer2);
- }
- while (timer2 - timer1 < wait_time)
- CCNT(timer2);
- }
- corgi_ssp_ads7846_put(cmd);
- if (wait_time && !(pmnc & 0x01))
- PMNC_SET(pmnc);
- }
- return pos;
-}
-
-static int read_xydata(struct corgi_ts *corgi_ts)
-{
- unsigned int x, y, z1, z2;
- unsigned long flags, wait_time;
-
- /* critical section */
- local_irq_save(flags);
- corgi_ssp_ads7846_lock();
- wait_time = calc_waittime(corgi_ts);
-
- /* Y-axis */
- sync_receive_data_send_cmd(corgi_ts, 0, 1, 1u, wait_time);
-
- /* Y-axis */
- sync_receive_data_send_cmd(corgi_ts, 1, 1, 1u, wait_time);
-
- /* X-axis */
- y = sync_receive_data_send_cmd(corgi_ts, 1, 1, 5u, wait_time);
-
- /* Z1 */
- x = sync_receive_data_send_cmd(corgi_ts, 1, 1, 3u, wait_time);
-
- /* Z2 */
- z1 = sync_receive_data_send_cmd(corgi_ts, 1, 1, 4u, wait_time);
- z2 = sync_receive_data_send_cmd(corgi_ts, 1, 0, 4u, wait_time);
-
- /* Power-Down Enable */
- corgi_ssp_ads7846_put((1u << ADSCTRL_ADR_SH) | ADSCTRL_STS);
- corgi_ssp_ads7846_get();
-
- corgi_ssp_ads7846_unlock();
- local_irq_restore(flags);
-
- if (x== 0 || y == 0 || z1 == 0 || (x * (z2 - z1) / z1) >= 15000) {
- corgi_ts->tc.pressure = 0;
- return 0;
- }
-
- corgi_ts->tc.x = x;
- corgi_ts->tc.y = y;
- corgi_ts->tc.pressure = (x * (z2 - z1)) / z1;
- return 1;
-}
-
-static void new_data(struct corgi_ts *corgi_ts)
-{
- struct input_dev *dev = corgi_ts->input;
-
- if (corgi_ts->power_mode != PWR_MODE_ACTIVE)
- return;
-
- if (!corgi_ts->tc.pressure && corgi_ts->pendown == 0)
- return;
-
- input_report_abs(dev, ABS_X, corgi_ts->tc.x);
- input_report_abs(dev, ABS_Y, corgi_ts->tc.y);
- input_report_abs(dev, ABS_PRESSURE, corgi_ts->tc.pressure);
- input_report_key(dev, BTN_TOUCH, corgi_ts->pendown);
- input_sync(dev);
-}
-
-static void ts_interrupt_main(struct corgi_ts *corgi_ts, int isTimer)
-{
- if ((GPLR(IRQ_TO_GPIO(corgi_ts->irq_gpio)) & GPIO_bit(IRQ_TO_GPIO(corgi_ts->irq_gpio))) == 0) {
- /* Disable Interrupt */
- set_irq_type(corgi_ts->irq_gpio, IRQ_TYPE_NONE);
- if (read_xydata(corgi_ts)) {
- corgi_ts->pendown = 1;
- new_data(corgi_ts);
- }
- mod_timer(&corgi_ts->timer, jiffies + HZ / 100);
- } else {
- if (corgi_ts->pendown == 1 || corgi_ts->pendown == 2) {
- mod_timer(&corgi_ts->timer, jiffies + HZ / 100);
- corgi_ts->pendown++;
- return;
- }
-
- if (corgi_ts->pendown) {
- corgi_ts->tc.pressure = 0;
- new_data(corgi_ts);
- }
-
- /* Enable Falling Edge */
- set_irq_type(corgi_ts->irq_gpio, IRQ_TYPE_EDGE_FALLING);
- corgi_ts->pendown = 0;
- }
-}
-
-static void corgi_ts_timer(unsigned long data)
-{
- struct corgi_ts *corgits_data = (struct corgi_ts *) data;
-
- ts_interrupt_main(corgits_data, 1);
-}
-
-static irqreturn_t ts_interrupt(int irq, void *dev_id)
-{
- struct corgi_ts *corgits_data = dev_id;
-
- ts_interrupt_main(corgits_data, 0);
- return IRQ_HANDLED;
-}
-
-#ifdef CONFIG_PM
-static int corgits_suspend(struct platform_device *dev, pm_message_t state)
-{
- struct corgi_ts *corgi_ts = platform_get_drvdata(dev);
-
- if (corgi_ts->pendown) {
- del_timer_sync(&corgi_ts->timer);
- corgi_ts->tc.pressure = 0;
- new_data(corgi_ts);
- corgi_ts->pendown = 0;
- }
- corgi_ts->power_mode = PWR_MODE_SUSPEND;
-
- corgi_ssp_ads7846_putget((1u << ADSCTRL_ADR_SH) | ADSCTRL_STS);
-
- return 0;
-}
-
-static int corgits_resume(struct platform_device *dev)
-{
- struct corgi_ts *corgi_ts = platform_get_drvdata(dev);
-
- corgi_ssp_ads7846_putget((4u << ADSCTRL_ADR_SH) | ADSCTRL_STS);
- /* Enable Falling Edge */
- set_irq_type(corgi_ts->irq_gpio, IRQ_TYPE_EDGE_FALLING);
- corgi_ts->power_mode = PWR_MODE_ACTIVE;
-
- return 0;
-}
-#else
-#define corgits_suspend NULL
-#define corgits_resume NULL
-#endif
-
-static int __devinit corgits_probe(struct platform_device *pdev)
-{
- struct corgi_ts *corgi_ts;
- struct input_dev *input_dev;
- int err = -ENOMEM;
-
- corgi_ts = kzalloc(sizeof(struct corgi_ts), GFP_KERNEL);
- input_dev = input_allocate_device();
- if (!corgi_ts || !input_dev)
- goto fail1;
-
- platform_set_drvdata(pdev, corgi_ts);
-
- corgi_ts->machinfo = pdev->dev.platform_data;
- corgi_ts->irq_gpio = platform_get_irq(pdev, 0);
-
- if (corgi_ts->irq_gpio < 0) {
- err = -ENODEV;
- goto fail1;
- }
-
- corgi_ts->input = input_dev;
-
- init_timer(&corgi_ts->timer);
- corgi_ts->timer.data = (unsigned long) corgi_ts;
- corgi_ts->timer.function = corgi_ts_timer;
-
- input_dev->name = "Corgi Touchscreen";
- input_dev->phys = "corgits/input0";
- input_dev->id.bustype = BUS_HOST;
- input_dev->id.vendor = 0x0001;
- input_dev->id.product = 0x0002;
- input_dev->id.version = 0x0100;
- input_dev->dev.parent = &pdev->dev;
-
- input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
- input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(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);
-
- pxa_gpio_mode(IRQ_TO_GPIO(corgi_ts->irq_gpio) | GPIO_IN);
-
- /* Initiaize ADS7846 Difference Reference mode */
- corgi_ssp_ads7846_putget((1u << ADSCTRL_ADR_SH) | ADSCTRL_STS);
- mdelay(5);
- corgi_ssp_ads7846_putget((3u << ADSCTRL_ADR_SH) | ADSCTRL_STS);
- mdelay(5);
- corgi_ssp_ads7846_putget((4u << ADSCTRL_ADR_SH) | ADSCTRL_STS);
- mdelay(5);
- corgi_ssp_ads7846_putget((5u << ADSCTRL_ADR_SH) | ADSCTRL_STS);
- mdelay(5);
-
- if (request_irq(corgi_ts->irq_gpio, ts_interrupt, IRQF_DISABLED, "ts", corgi_ts)) {
- err = -EBUSY;
- goto fail1;
- }
-
- err = input_register_device(corgi_ts->input);
- if (err)
- goto fail2;
-
- corgi_ts->power_mode = PWR_MODE_ACTIVE;
-
- /* Enable Falling Edge */
- set_irq_type(corgi_ts->irq_gpio, IRQ_TYPE_EDGE_FALLING);
-
- return 0;
-
- fail2: free_irq(corgi_ts->irq_gpio, corgi_ts);
- fail1: input_free_device(input_dev);
- kfree(corgi_ts);
- return err;
-}
-
-static int __devexit corgits_remove(struct platform_device *pdev)
-{
- struct corgi_ts *corgi_ts = platform_get_drvdata(pdev);
-
- free_irq(corgi_ts->irq_gpio, corgi_ts);
- del_timer_sync(&corgi_ts->timer);
- corgi_ts->machinfo->put_hsync();
- input_unregister_device(corgi_ts->input);
- kfree(corgi_ts);
-
- return 0;
-}
-
-static struct platform_driver corgits_driver = {
- .probe = corgits_probe,
- .remove = __devexit_p(corgits_remove),
- .suspend = corgits_suspend,
- .resume = corgits_resume,
- .driver = {
- .name = "corgi-ts",
- .owner = THIS_MODULE,
- },
-};
-
-static int __init corgits_init(void)
-{
- return platform_driver_register(&corgits_driver);
-}
-
-static void __exit corgits_exit(void)
-{
- platform_driver_unregister(&corgits_driver);
-}
-
-module_init(corgits_init);
-module_exit(corgits_exit);
-
-MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>");
-MODULE_DESCRIPTION("Corgi TouchScreen Driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:corgi-ts");
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 84c103a7ee1..ff115d92088 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -55,14 +55,16 @@ static void mmci_set_clkreg(struct mmci_host *host, unsigned int desired)
host->cclk = host->mclk / (2 * (clk + 1));
}
if (host->hw_designer == AMBA_VENDOR_ST)
- clk |= MCI_FCEN; /* Bug fix in ST IP block */
+ clk |= MCI_ST_FCEN; /* Bug fix in ST IP block */
clk |= MCI_CLK_ENABLE;
/* This hasn't proven to be worthwhile */
/* clk |= MCI_CLK_PWRSAVE; */
}
if (host->mmc->ios.bus_width == MMC_BUS_WIDTH_4)
- clk |= MCI_WIDE_BUS;
+ clk |= MCI_4BIT_BUS;
+ if (host->mmc->ios.bus_width == MMC_BUS_WIDTH_8)
+ clk |= MCI_ST_8BIT_BUS;
writel(clk, host->base + MMCICLOCK);
}
@@ -629,7 +631,18 @@ static int __devinit mmci_probe(struct amba_device *dev, struct amba_id *id)
mmc->ops = &mmci_ops;
mmc->f_min = (host->mclk + 511) / 512;
- mmc->f_max = min(host->mclk, fmax);
+ /*
+ * If the platform data supplies a maximum operating
+ * frequency, this takes precedence. Else, we fall back
+ * to using the module parameter, which has a (low)
+ * default value in case it is not specified. Either
+ * value must not exceed the clock rate into the block,
+ * of course.
+ */
+ if (plat->f_max)
+ mmc->f_max = min(host->mclk, plat->f_max);
+ else
+ mmc->f_max = min(host->mclk, fmax);
dev_dbg(mmc_dev(mmc), "clocking block at %u Hz\n", mmc->f_max);
#ifdef CONFIG_REGULATOR
diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h
index 1ceb9a90f59..d77062e5e3a 100644
--- a/drivers/mmc/host/mmci.h
+++ b/drivers/mmc/host/mmci.h
@@ -25,9 +25,11 @@
#define MCI_CLK_ENABLE (1 << 8)
#define MCI_CLK_PWRSAVE (1 << 9)
#define MCI_CLK_BYPASS (1 << 10)
-#define MCI_WIDE_BUS (1 << 11)
+#define MCI_4BIT_BUS (1 << 11)
+/* 8bit wide buses supported in ST Micro versions */
+#define MCI_ST_8BIT_BUS (1 << 12)
/* HW flow control on the ST Micro version */
-#define MCI_FCEN (1 << 13)
+#define MCI_ST_FCEN (1 << 13)
#define MMCIARGUMENT 0x008
#define MMCICOMMAND 0x00c
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index 0ed48959b59..e4f00e70a74 100644
--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -544,7 +544,7 @@ static irqreturn_t pxamci_detect_irq(int irq, void *devid)
{
struct pxamci_host *host = mmc_priv(devid);
- mmc_detect_change(devid, host->pdata->detect_delay);
+ mmc_detect_change(devid, msecs_to_jiffies(host->pdata->detect_delay_ms));
return IRQ_HANDLED;
}
diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig
index d189e4743e6..a44733d44ca 100644
--- a/drivers/pcmcia/Kconfig
+++ b/drivers/pcmcia/Kconfig
@@ -234,7 +234,8 @@ config PCMCIA_PXA2XX
depends on ARM && ARCH_PXA && PCMCIA
depends on (ARCH_LUBBOCK || MACH_MAINSTONE || PXA_SHARPSL \
|| MACH_ARMCORE || ARCH_PXA_PALM || TRIZEPS_PCMCIA \
- || ARCOM_PCMCIA || ARCH_PXA_ESERIES || MACH_STARGATE2)
+ || ARCOM_PCMCIA || ARCH_PXA_ESERIES || MACH_STARGATE2 \
+ || MACH_VPAC270)
select PCMCIA_SOC_COMMON
help
Say Y here to include support for the PXA2xx PCMCIA controller
diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile
index 381b031d9d7..4dae3613c45 100644
--- a/drivers/pcmcia/Makefile
+++ b/drivers/pcmcia/Makefile
@@ -66,6 +66,7 @@ pxa2xx-obj-$(CONFIG_MACH_PALMTC) += pxa2xx_palmtc.o
pxa2xx-obj-$(CONFIG_MACH_PALMLD) += pxa2xx_palmld.o
pxa2xx-obj-$(CONFIG_MACH_E740) += pxa2xx_e740.o
pxa2xx-obj-$(CONFIG_MACH_STARGATE2) += pxa2xx_stargate2.o
+pxa2xx-obj-$(CONFIG_MACH_VPAC270) += pxa2xx_vpac270.o
obj-$(CONFIG_PCMCIA_PXA2XX) += pxa2xx_base.o $(pxa2xx-obj-y)
diff --git a/drivers/pcmcia/pxa2xx_vpac270.c b/drivers/pcmcia/pxa2xx_vpac270.c
new file mode 100644
index 00000000000..55627eccee8
--- /dev/null
+++ b/drivers/pcmcia/pxa2xx_vpac270.c
@@ -0,0 +1,229 @@
+/*
+ * linux/drivers/pcmcia/pxa2xx_vpac270.c
+ *
+ * Driver for Voipac PXA270 PCMCIA and CF sockets
+ *
+ * Copyright (C) 2010
+ * 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 <asm/mach-types.h>
+
+#include <mach/gpio.h>
+#include <mach/vpac270.h>
+
+#include "soc_common.h"
+
+static struct pcmcia_irqs cd_irqs[] = {
+ {
+ .sock = 0,
+ .irq = IRQ_GPIO(GPIO84_VPAC270_PCMCIA_CD),
+ .str = "PCMCIA CD"
+ },
+ {
+ .sock = 1,
+ .irq = IRQ_GPIO(GPIO17_VPAC270_CF_CD),
+ .str = "CF CD"
+ },
+};
+
+static int vpac270_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
+{
+ int ret;
+
+ if (skt->nr == 0) {
+ ret = gpio_request(GPIO84_VPAC270_PCMCIA_CD, "PCMCIA CD");
+ if (ret)
+ goto err1;
+ ret = gpio_direction_input(GPIO84_VPAC270_PCMCIA_CD);
+ if (ret)
+ goto err2;
+
+ ret = gpio_request(GPIO35_VPAC270_PCMCIA_RDY, "PCMCIA RDY");
+ if (ret)
+ goto err2;
+ ret = gpio_direction_input(GPIO35_VPAC270_PCMCIA_RDY);
+ if (ret)
+ goto err3;
+
+ ret = gpio_request(GPIO107_VPAC270_PCMCIA_PPEN, "PCMCIA PPEN");
+ if (ret)
+ goto err3;
+ ret = gpio_direction_output(GPIO107_VPAC270_PCMCIA_PPEN, 0);
+ if (ret)
+ goto err4;
+
+ ret = gpio_request(GPIO11_VPAC270_PCMCIA_RESET, "PCMCIA RESET");
+ if (ret)
+ goto err4;
+ ret = gpio_direction_output(GPIO11_VPAC270_PCMCIA_RESET, 0);
+ if (ret)
+ goto err5;
+
+ skt->socket.pci_irq = gpio_to_irq(GPIO35_VPAC270_PCMCIA_RDY);
+
+ return soc_pcmcia_request_irqs(skt, &cd_irqs[0], 1);
+
+err5:
+ gpio_free(GPIO11_VPAC270_PCMCIA_RESET);
+err4:
+ gpio_free(GPIO107_VPAC270_PCMCIA_PPEN);
+err3:
+ gpio_free(GPIO35_VPAC270_PCMCIA_RDY);
+err2:
+ gpio_free(GPIO84_VPAC270_PCMCIA_CD);
+err1:
+ return ret;
+
+ } else {
+ ret = gpio_request(GPIO17_VPAC270_CF_CD, "CF CD");
+ if (ret)
+ goto err6;
+ ret = gpio_direction_input(GPIO17_VPAC270_CF_CD);
+ if (ret)
+ goto err7;
+
+ ret = gpio_request(GPIO12_VPAC270_CF_RDY, "CF RDY");
+ if (ret)
+ goto err7;
+ ret = gpio_direction_input(GPIO12_VPAC270_CF_RDY);
+ if (ret)
+ goto err8;
+
+ ret = gpio_request(GPIO16_VPAC270_CF_RESET, "CF RESET");
+ if (ret)
+ goto err8;
+ ret = gpio_direction_output(GPIO16_VPAC270_CF_RESET, 0);
+ if (ret)
+ goto err9;
+
+ skt->socket.pci_irq = gpio_to_irq(GPIO12_VPAC270_CF_RDY);
+
+ return soc_pcmcia_request_irqs(skt, &cd_irqs[1], 1);
+
+err9:
+ gpio_free(GPIO16_VPAC270_CF_RESET);
+err8:
+ gpio_free(GPIO12_VPAC270_CF_RDY);
+err7:
+ gpio_free(GPIO17_VPAC270_CF_CD);
+err6:
+ return ret;
+
+ }
+}
+
+static void vpac270_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
+{
+ gpio_free(GPIO11_VPAC270_PCMCIA_RESET);
+ gpio_free(GPIO107_VPAC270_PCMCIA_PPEN);
+ gpio_free(GPIO35_VPAC270_PCMCIA_RDY);
+ gpio_free(GPIO84_VPAC270_PCMCIA_CD);
+ gpio_free(GPIO16_VPAC270_CF_RESET);
+ gpio_free(GPIO12_VPAC270_CF_RDY);
+ gpio_free(GPIO17_VPAC270_CF_CD);
+}
+
+static void vpac270_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
+ struct pcmcia_state *state)
+{
+ if (skt->nr == 0) {
+ state->detect = !gpio_get_value(GPIO84_VPAC270_PCMCIA_CD);
+ state->ready = !!gpio_get_value(GPIO35_VPAC270_PCMCIA_RDY);
+ } else {
+ state->detect = !gpio_get_value(GPIO17_VPAC270_CF_CD);
+ state->ready = !!gpio_get_value(GPIO12_VPAC270_CF_RDY);
+ }
+ state->bvd1 = 1;
+ state->bvd2 = 1;
+ state->wrprot = 0;
+ state->vs_3v = 1;
+ state->vs_Xv = 0;
+}
+
+static int
+vpac270_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
+ const socket_state_t *state)
+{
+ if (skt->nr == 0) {
+ gpio_set_value(GPIO11_VPAC270_PCMCIA_RESET,
+ (state->flags & SS_RESET));
+ gpio_set_value(GPIO107_VPAC270_PCMCIA_PPEN,
+ !(state->Vcc == 33 || state->Vcc == 50));
+ } else {
+ gpio_set_value(GPIO16_VPAC270_CF_RESET,
+ (state->flags & SS_RESET));
+ }
+
+ return 0;
+}
+
+static void vpac270_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
+{
+}
+
+static void vpac270_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
+{
+}
+
+static struct pcmcia_low_level vpac270_pcmcia_ops = {
+ .owner = THIS_MODULE,
+
+ .first = 0,
+ .nr = 2,
+
+ .hw_init = vpac270_pcmcia_hw_init,
+ .hw_shutdown = vpac270_pcmcia_hw_shutdown,
+
+ .socket_state = vpac270_pcmcia_socket_state,
+ .configure_socket = vpac270_pcmcia_configure_socket,
+
+ .socket_init = vpac270_pcmcia_socket_init,
+ .socket_suspend = vpac270_pcmcia_socket_suspend,
+};
+
+static struct platform_device *vpac270_pcmcia_device;
+
+static int __init vpac270_pcmcia_init(void)
+{
+ int ret;
+
+ if (!machine_is_vpac270())
+ return -ENODEV;
+
+ vpac270_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
+ if (!vpac270_pcmcia_device)
+ return -ENOMEM;
+
+ ret = platform_device_add_data(vpac270_pcmcia_device,
+ &vpac270_pcmcia_ops, sizeof(vpac270_pcmcia_ops));
+
+ if (!ret)
+ ret = platform_device_add(vpac270_pcmcia_device);
+
+ if (ret)
+ platform_device_put(vpac270_pcmcia_device);
+
+ return ret;
+}
+
+static void __exit vpac270_pcmcia_exit(void)
+{
+ platform_device_unregister(vpac270_pcmcia_device);
+}
+
+module_init(vpac270_pcmcia_init);
+module_exit(vpac270_pcmcia_exit);
+
+MODULE_AUTHOR("Marek Vasut <marek.vasut@gmail.com>");
+MODULE_DESCRIPTION("PCMCIA support for Voipac PXA270");
+MODULE_ALIAS("platform:pxa2xx-pcmcia");
+MODULE_LICENSE("GPL");
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index f55c49475a8..5f3f03df92e 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -518,12 +518,13 @@ config SERIAL_S3C2412
Serial port support for the Samsung S3C2412 and S3C2413 SoC
config SERIAL_S3C2440
- tristate "Samsung S3C2440/S3C2442 Serial port support"
- depends on SERIAL_SAMSUNG && (CPU_S3C2440 || CPU_S3C2442)
+ tristate "Samsung S3C2440/S3C2442/S3C2416 Serial port support"
+ depends on SERIAL_SAMSUNG && (CPU_S3C2440 || CPU_S3C2442 || CPU_S3C2416)
default y if CPU_S3C2440
default y if CPU_S3C2442
+ select SERIAL_SAMSUNG_UARTS_4 if CPU_S3C2416
help
- Serial port support for the Samsung S3C2440 and S3C2442 SoC
+ Serial port support for the Samsung S3C2440, S3C2416 and S3C2442 SoC
config SERIAL_S3C24A0
tristate "Samsung S3C24A0 Serial port support"
diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c
index 2c9bf9b6832..eed3c2d8dd1 100644
--- a/drivers/serial/atmel_serial.c
+++ b/drivers/serial/atmel_serial.c
@@ -38,6 +38,7 @@
#include <linux/dma-mapping.h>
#include <linux/atmel_pdc.h>
#include <linux/atmel_serial.h>
+#include <linux/uaccess.h>
#include <asm/io.h>
@@ -59,6 +60,9 @@
#include <linux/serial_core.h>
+static void atmel_start_rx(struct uart_port *port);
+static void atmel_stop_rx(struct uart_port *port);
+
#ifdef CONFIG_SERIAL_ATMEL_TTYAT
/* Use device name ttyAT, major 204 and minor 154-169. This is necessary if we
@@ -93,6 +97,7 @@
#define UART_GET_BRGR(port) __raw_readl((port)->membase + ATMEL_US_BRGR)
#define UART_PUT_BRGR(port,v) __raw_writel(v, (port)->membase + ATMEL_US_BRGR)
#define UART_PUT_RTOR(port,v) __raw_writel(v, (port)->membase + ATMEL_US_RTOR)
+#define UART_PUT_TTGR(port, v) __raw_writel(v, (port)->membase + ATMEL_US_TTGR)
/* PDC registers */
#define UART_PUT_PTCR(port,v) __raw_writel(v, (port)->membase + ATMEL_PDC_PTCR)
@@ -147,6 +152,9 @@ struct atmel_uart_port {
unsigned int irq_status_prev;
struct circ_buf rx_ring;
+
+ struct serial_rs485 rs485; /* rs485 settings */
+ unsigned int tx_done_mask;
};
static struct atmel_uart_port atmel_ports[ATMEL_MAX_UART];
@@ -187,6 +195,46 @@ static bool atmel_use_dma_tx(struct uart_port *port)
}
#endif
+/* Enable or disable the rs485 support */
+void atmel_config_rs485(struct uart_port *port, struct serial_rs485 *rs485conf)
+{
+ struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
+ unsigned int mode;
+
+ spin_lock(&port->lock);
+
+ /* Disable interrupts */
+ UART_PUT_IDR(port, atmel_port->tx_done_mask);
+
+ mode = UART_GET_MR(port);
+
+ /* Resetting serial mode to RS232 (0x0) */
+ mode &= ~ATMEL_US_USMODE;
+
+ atmel_port->rs485 = *rs485conf;
+
+ if (rs485conf->flags & SER_RS485_ENABLED) {
+ dev_dbg(port->dev, "Setting UART to RS485\n");
+ atmel_port->tx_done_mask = ATMEL_US_TXEMPTY;
+ UART_PUT_TTGR(port, rs485conf->delay_rts_before_send);
+ mode |= ATMEL_US_USMODE_RS485;
+ } else {
+ dev_dbg(port->dev, "Setting UART to RS232\n");
+ if (atmel_use_dma_tx(port))
+ atmel_port->tx_done_mask = ATMEL_US_ENDTX |
+ ATMEL_US_TXBUFE;
+ else
+ atmel_port->tx_done_mask = ATMEL_US_TXRDY;
+ }
+ UART_PUT_MR(port, mode);
+
+ /* Enable interrupts */
+ UART_PUT_IER(port, atmel_port->tx_done_mask);
+
+ spin_unlock(&port->lock);
+
+}
+
/*
* Return TIOCSER_TEMT when transmitter FIFO and Shift register is empty.
*/
@@ -202,6 +250,7 @@ static void atmel_set_mctrl(struct uart_port *port, u_int mctrl)
{
unsigned int control = 0;
unsigned int mode;
+ struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
#ifdef CONFIG_ARCH_AT91RM9200
if (cpu_is_at91rm9200()) {
@@ -236,6 +285,17 @@ static void atmel_set_mctrl(struct uart_port *port, u_int mctrl)
mode |= ATMEL_US_CHMODE_LOC_LOOP;
else
mode |= ATMEL_US_CHMODE_NORMAL;
+
+ /* Resetting serial mode to RS232 (0x0) */
+ mode &= ~ATMEL_US_USMODE;
+
+ if (atmel_port->rs485.flags & SER_RS485_ENABLED) {
+ dev_dbg(port->dev, "Setting UART to RS485\n");
+ UART_PUT_TTGR(port, atmel_port->rs485.delay_rts_before_send);
+ mode |= ATMEL_US_USMODE_RS485;
+ } else {
+ dev_dbg(port->dev, "Setting UART to RS232\n");
+ }
UART_PUT_MR(port, mode);
}
@@ -268,12 +328,17 @@ static u_int atmel_get_mctrl(struct uart_port *port)
*/
static void atmel_stop_tx(struct uart_port *port)
{
+ struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
+
if (atmel_use_dma_tx(port)) {
/* disable PDC transmit */
UART_PUT_PTCR(port, ATMEL_PDC_TXTDIS);
- UART_PUT_IDR(port, ATMEL_US_ENDTX | ATMEL_US_TXBUFE);
- } else
- UART_PUT_IDR(port, ATMEL_US_TXRDY);
+ }
+ /* Disable interrupts */
+ UART_PUT_IDR(port, atmel_port->tx_done_mask);
+
+ if (atmel_port->rs485.flags & SER_RS485_ENABLED)
+ atmel_start_rx(port);
}
/*
@@ -281,17 +346,39 @@ static void atmel_stop_tx(struct uart_port *port)
*/
static void atmel_start_tx(struct uart_port *port)
{
+ struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
+
if (atmel_use_dma_tx(port)) {
if (UART_GET_PTSR(port) & ATMEL_PDC_TXTEN)
/* The transmitter is already running. Yes, we
really need this.*/
return;
- UART_PUT_IER(port, ATMEL_US_ENDTX | ATMEL_US_TXBUFE);
+ if (atmel_port->rs485.flags & SER_RS485_ENABLED)
+ atmel_stop_rx(port);
+
/* re-enable PDC transmit */
UART_PUT_PTCR(port, ATMEL_PDC_TXTEN);
- } else
- UART_PUT_IER(port, ATMEL_US_TXRDY);
+ }
+ /* Enable interrupts */
+ UART_PUT_IER(port, atmel_port->tx_done_mask);
+}
+
+/*
+ * start receiving - port is in process of being opened.
+ */
+static void atmel_start_rx(struct uart_port *port)
+{
+ UART_PUT_CR(port, ATMEL_US_RSTSTA); /* reset status and receiver */
+
+ if (atmel_use_dma_rx(port)) {
+ /* enable PDC controller */
+ UART_PUT_IER(port, ATMEL_US_ENDRX | ATMEL_US_TIMEOUT |
+ port->read_status_mask);
+ UART_PUT_PTCR(port, ATMEL_PDC_RXTEN);
+ } else {
+ UART_PUT_IER(port, ATMEL_US_RXRDY);
+ }
}
/*
@@ -302,9 +389,11 @@ static void atmel_stop_rx(struct uart_port *port)
if (atmel_use_dma_rx(port)) {
/* disable PDC receive */
UART_PUT_PTCR(port, ATMEL_PDC_RXTDIS);
- UART_PUT_IDR(port, ATMEL_US_ENDRX | ATMEL_US_TIMEOUT);
- } else
+ UART_PUT_IDR(port, ATMEL_US_ENDRX | ATMEL_US_TIMEOUT |
+ port->read_status_mask);
+ } else {
UART_PUT_IDR(port, ATMEL_US_RXRDY);
+ }
}
/*
@@ -428,8 +517,9 @@ static void atmel_rx_chars(struct uart_port *port)
static void atmel_tx_chars(struct uart_port *port)
{
struct circ_buf *xmit = &port->state->xmit;
+ struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
- if (port->x_char && UART_GET_CSR(port) & ATMEL_US_TXRDY) {
+ if (port->x_char && UART_GET_CSR(port) & atmel_port->tx_done_mask) {
UART_PUT_CHAR(port, port->x_char);
port->icount.tx++;
port->x_char = 0;
@@ -437,7 +527,7 @@ static void atmel_tx_chars(struct uart_port *port)
if (uart_circ_empty(xmit) || uart_tx_stopped(port))
return;
- while (UART_GET_CSR(port) & ATMEL_US_TXRDY) {
+ while (UART_GET_CSR(port) & atmel_port->tx_done_mask) {
UART_PUT_CHAR(port, xmit->buf[xmit->tail]);
xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
port->icount.tx++;
@@ -449,7 +539,8 @@ static void atmel_tx_chars(struct uart_port *port)
uart_write_wakeup(port);
if (!uart_circ_empty(xmit))
- UART_PUT_IER(port, ATMEL_US_TXRDY);
+ /* Enable interrupts */
+ UART_PUT_IER(port, atmel_port->tx_done_mask);
}
/*
@@ -501,18 +592,10 @@ atmel_handle_transmit(struct uart_port *port, unsigned int pending)
{
struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
- if (atmel_use_dma_tx(port)) {
- /* PDC transmit */
- if (pending & (ATMEL_US_ENDTX | ATMEL_US_TXBUFE)) {
- UART_PUT_IDR(port, ATMEL_US_ENDTX | ATMEL_US_TXBUFE);
- tasklet_schedule(&atmel_port->tasklet);
- }
- } else {
- /* Interrupt transmit */
- if (pending & ATMEL_US_TXRDY) {
- UART_PUT_IDR(port, ATMEL_US_TXRDY);
- tasklet_schedule(&atmel_port->tasklet);
- }
+ if (pending & atmel_port->tx_done_mask) {
+ /* Either PDC or interrupt transmission */
+ UART_PUT_IDR(port, atmel_port->tx_done_mask);
+ tasklet_schedule(&atmel_port->tasklet);
}
}
@@ -590,9 +673,15 @@ static void atmel_tx_dma(struct uart_port *port)
UART_PUT_TPR(port, pdc->dma_addr + xmit->tail);
UART_PUT_TCR(port, count);
- /* re-enable PDC transmit and interrupts */
+ /* re-enable PDC transmit */
UART_PUT_PTCR(port, ATMEL_PDC_TXTEN);
- UART_PUT_IER(port, ATMEL_US_ENDTX | ATMEL_US_TXBUFE);
+ /* Enable interrupts */
+ UART_PUT_IER(port, atmel_port->tx_done_mask);
+ } else {
+ if (atmel_port->rs485.flags & SER_RS485_ENABLED) {
+ /* DMA done, stop TX, start RX for RS485 */
+ atmel_start_rx(port);
+ }
}
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
@@ -1017,6 +1106,7 @@ static void atmel_set_termios(struct uart_port *port, struct ktermios *termios,
{
unsigned long flags;
unsigned int mode, imr, quot, baud;
+ struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
/* Get current mode register */
mode = UART_GET_MR(port) & ~(ATMEL_US_USCLKS | ATMEL_US_CHRL
@@ -1115,6 +1205,17 @@ static void atmel_set_termios(struct uart_port *port, struct ktermios *termios,
/* disable receiver and transmitter */
UART_PUT_CR(port, ATMEL_US_TXDIS | ATMEL_US_RXDIS);
+ /* Resetting serial mode to RS232 (0x0) */
+ mode &= ~ATMEL_US_USMODE;
+
+ if (atmel_port->rs485.flags & SER_RS485_ENABLED) {
+ dev_dbg(port->dev, "Setting UART to RS485\n");
+ UART_PUT_TTGR(port, atmel_port->rs485.delay_rts_before_send);
+ mode |= ATMEL_US_USMODE_RS485;
+ } else {
+ dev_dbg(port->dev, "Setting UART to RS232\n");
+ }
+
/* set the parity, stop bits and data size */
UART_PUT_MR(port, mode);
@@ -1231,6 +1332,35 @@ static void atmel_poll_put_char(struct uart_port *port, unsigned char ch)
}
#endif
+static int
+atmel_ioctl(struct uart_port *port, unsigned int cmd, unsigned long arg)
+{
+ struct serial_rs485 rs485conf;
+
+ switch (cmd) {
+ case TIOCSRS485:
+ if (copy_from_user(&rs485conf, (struct serial_rs485 *) arg,
+ sizeof(rs485conf)))
+ return -EFAULT;
+
+ atmel_config_rs485(port, &rs485conf);
+ break;
+
+ case TIOCGRS485:
+ if (copy_to_user((struct serial_rs485 *) arg,
+ &(to_atmel_uart_port(port)->rs485),
+ sizeof(rs485conf)))
+ return -EFAULT;
+ break;
+
+ default:
+ return -ENOIOCTLCMD;
+ }
+ return 0;
+}
+
+
+
static struct uart_ops atmel_pops = {
.tx_empty = atmel_tx_empty,
.set_mctrl = atmel_set_mctrl,
@@ -1250,6 +1380,7 @@ static struct uart_ops atmel_pops = {
.config_port = atmel_config_port,
.verify_port = atmel_verify_port,
.pm = atmel_serial_pm,
+ .ioctl = atmel_ioctl,
#ifdef CONFIG_CONSOLE_POLL
.poll_get_char = atmel_poll_get_char,
.poll_put_char = atmel_poll_put_char,
@@ -1265,13 +1396,12 @@ static void __devinit atmel_init_port(struct atmel_uart_port *atmel_port,
struct uart_port *port = &atmel_port->uart;
struct atmel_uart_data *data = pdev->dev.platform_data;
- port->iotype = UPIO_MEM;
- port->flags = UPF_BOOT_AUTOCONF;
- port->ops = &atmel_pops;
- port->fifosize = 1;
- port->line = pdev->id;
- port->dev = &pdev->dev;
-
+ port->iotype = UPIO_MEM;
+ port->flags = UPF_BOOT_AUTOCONF;
+ port->ops = &atmel_pops;
+ port->fifosize = 1;
+ port->line = pdev->id;
+ port->dev = &pdev->dev;
port->mapbase = pdev->resource[0].start;
port->irq = pdev->resource[1].start;
@@ -1299,8 +1429,16 @@ static void __devinit atmel_init_port(struct atmel_uart_port *atmel_port,
atmel_port->use_dma_rx = data->use_dma_rx;
atmel_port->use_dma_tx = data->use_dma_tx;
- if (atmel_use_dma_tx(port))
+ atmel_port->rs485 = data->rs485;
+ /* Use TXEMPTY for interrupt when rs485 else TXRDY or ENDTX|TXBUFE */
+ if (atmel_port->rs485.flags & SER_RS485_ENABLED)
+ atmel_port->tx_done_mask = ATMEL_US_TXEMPTY;
+ else if (atmel_use_dma_tx(port)) {
port->fifosize = PDC_BUFFER_SIZE;
+ atmel_port->tx_done_mask = ATMEL_US_ENDTX | ATMEL_US_TXBUFE;
+ } else {
+ atmel_port->tx_done_mask = ATMEL_US_TXRDY;
+ }
}
/*
@@ -1334,6 +1472,7 @@ static void atmel_console_putchar(struct uart_port *port, int ch)
static void atmel_console_write(struct console *co, const char *s, u_int count)
{
struct uart_port *port = &atmel_ports[co->index].uart;
+ struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
unsigned int status, imr;
unsigned int pdc_tx;
@@ -1341,7 +1480,7 @@ static void atmel_console_write(struct console *co, const char *s, u_int count)
* First, save IMR and then disable interrupts
*/
imr = UART_GET_IMR(port);
- UART_PUT_IDR(port, ATMEL_US_RXRDY | ATMEL_US_TXRDY);
+ UART_PUT_IDR(port, ATMEL_US_RXRDY | atmel_port->tx_done_mask);
/* Store PDC transmit status and disable it */
pdc_tx = UART_GET_PTSR(port) & ATMEL_PDC_TXTEN;
diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c
index 36828358a4d..e76b1afafe0 100644
--- a/drivers/spi/pxa2xx_spi.c
+++ b/drivers/spi/pxa2xx_spi.c
@@ -36,8 +36,7 @@
#include <asm/delay.h>
#include <mach/dma.h>
-#include <mach/regs-ssp.h>
-#include <mach/ssp.h>
+#include <plat/ssp.h>
#include <mach/pxa2xx_spi.h>
MODULE_AUTHOR("Stephen Street");
@@ -1318,14 +1317,14 @@ static int setup(struct spi_device *spi)
/* NOTE: PXA25x_SSP _could_ use external clocking ... */
if (drv_data->ssp_type != PXA25x_SSP)
dev_dbg(&spi->dev, "%ld Hz actual, %s\n",
- clk_get_rate(ssp->clk)
- / (1 + ((chip->cr0 & SSCR0_SCR) >> 8)),
- chip->enable_dma ? "DMA" : "PIO");
+ clk_get_rate(ssp->clk)
+ / (1 + ((chip->cr0 & SSCR0_SCR(0xfff)) >> 8)),
+ chip->enable_dma ? "DMA" : "PIO");
else
dev_dbg(&spi->dev, "%ld Hz actual, %s\n",
- clk_get_rate(ssp->clk) / 2
- / (1 + ((chip->cr0 & SSCR0_SCR) >> 8)),
- chip->enable_dma ? "DMA" : "PIO");
+ clk_get_rate(ssp->clk) / 2
+ / (1 + ((chip->cr0 & SSCR0_SCR(0x0ff)) >> 8)),
+ chip->enable_dma ? "DMA" : "PIO");
if (spi->bits_per_word <= 8) {
chip->n_bytes = 1;
@@ -1466,7 +1465,7 @@ static int __init pxa2xx_spi_probe(struct platform_device *pdev)
platform_info = dev->platform_data;
- ssp = ssp_request(pdev->id, pdev->name);
+ ssp = pxa_ssp_request(pdev->id, pdev->name);
if (ssp == NULL) {
dev_err(&pdev->dev, "failed to request SSP%d\n", pdev->id);
return -ENODEV;
@@ -1476,7 +1475,7 @@ static int __init pxa2xx_spi_probe(struct platform_device *pdev)
master = spi_alloc_master(dev, sizeof(struct driver_data) + 16);
if (!master) {
dev_err(&pdev->dev, "cannot alloc spi_master\n");
- ssp_free(ssp);
+ pxa_ssp_free(ssp);
return -ENOMEM;
}
drv_data = spi_master_get_devdata(master);
@@ -1558,7 +1557,7 @@ static int __init pxa2xx_spi_probe(struct platform_device *pdev)
write_SSCR1(SSCR1_RxTresh(RX_THRESH_DFLT) |
SSCR1_TxTresh(TX_THRESH_DFLT),
drv_data->ioaddr);
- write_SSCR0(SSCR0_SerClkDiv(2)
+ write_SSCR0(SSCR0_SCR(2)
| SSCR0_Motorola
| SSCR0_DataSize(8),
drv_data->ioaddr);
@@ -1605,7 +1604,7 @@ out_error_irq_alloc:
out_error_master_alloc:
spi_master_put(master);
- ssp_free(ssp);
+ pxa_ssp_free(ssp);
return status;
}
@@ -1649,7 +1648,7 @@ static int pxa2xx_spi_remove(struct platform_device *pdev)
free_irq(ssp->irq, drv_data);
/* Release SSP */
- ssp_free(ssp);
+ pxa_ssp_free(ssp);
/* Disconnect from the SPI framework */
spi_unregister_master(drv_data->master);
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index df1bae9b048..eaa79c8a9b8 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -366,6 +366,13 @@ rescan:
if (is_done)
done(ep, req, 0);
else if (ep->is_pingpong) {
+ /*
+ * One dummy read to delay the code because of a HW glitch:
+ * CSR returns bad RXCOUNT when read too soon after updating
+ * RX_DATA_BK flags.
+ */
+ csr = __raw_readl(creg);
+
bufferspace -= count;
buf += count;
goto rescan;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-20 23:52:21 +0000