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Subject[Blackfin removal] [PATCH 09/28] input: Remove Blackfin input support
Date
Signed-off-by: Aaron Wu <aaron.wu@analog.com>

Remove Blackfin input support
---
drivers/input/keyboard/Kconfig | 9 -
drivers/input/keyboard/Makefile | 1 -
drivers/input/keyboard/bf54x-keys.c | 396 ------------------------------
drivers/input/misc/Kconfig | 9 -
drivers/input/misc/Makefile | 1 -
drivers/input/misc/bfin_rotary.c | 294 ----------------------
include/linux/platform_data/bfin_rotary.h | 117 ---------
7 files changed, 827 deletions(-)
delete mode 100644 drivers/input/keyboard/bf54x-keys.c
delete mode 100644 drivers/input/misc/bfin_rotary.c
delete mode 100644 include/linux/platform_data/bfin_rotary.h

diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 4c4ab1c..2b469cc 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -157,15 +157,6 @@ config KEYBOARD_QT2160
This driver can also be built as a module. If so, the module
will be called qt2160.

-config KEYBOARD_BFIN
- tristate "Blackfin BF54x keypad support"
- depends on (BF54x && !BF544)
- help
- Say Y here if you want to use the BF54x keypad.
-
- To compile this driver as a module, choose M here: the
- module will be called bf54x-keys.
-
config KEYBOARD_CLPS711X
tristate "CLPS711X Keypad support"
depends on OF_GPIO && (ARCH_CLPS711X || COMPILE_TEST)
diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
index 526e682..8fab920 100644
--- a/drivers/input/keyboard/Makefile
+++ b/drivers/input/keyboard/Makefile
@@ -13,7 +13,6 @@ obj-$(CONFIG_KEYBOARD_AMIGA) += amikbd.o
obj-$(CONFIG_KEYBOARD_ATARI) += atakbd.o
obj-$(CONFIG_KEYBOARD_ATKBD) += atkbd.o
obj-$(CONFIG_KEYBOARD_BCM) += bcm-keypad.o
-obj-$(CONFIG_KEYBOARD_BFIN) += bf54x-keys.o
obj-$(CONFIG_KEYBOARD_CAP11XX) += cap11xx.o
obj-$(CONFIG_KEYBOARD_CLPS711X) += clps711x-keypad.o
obj-$(CONFIG_KEYBOARD_CROS_EC) += cros_ec_keyb.o
diff --git a/drivers/input/keyboard/bf54x-keys.c b/drivers/input/keyboard/bf54x-keys.c
deleted file mode 100644
index 8a07a42..0000000
--- a/drivers/input/keyboard/bf54x-keys.c
+++ /dev/null
@@ -1,396 +0,0 @@
-/*
- * File: drivers/input/keyboard/bf54x-keys.c
- * Based on:
- * Author: Michael Hennerich <hennerich@blackfin.uclinux.org>
- *
- * Created:
- * Description: keypad driver for Analog Devices Blackfin BF54x Processors
- *
- *
- * Modified:
- * Copyright 2007-2008 Analog Devices Inc.
- *
- * Bugs: Enter bugs at http://blackfin.uclinux.org/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <linux/module.h>
-
-#include <linux/fs.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/slab.h>
-#include <linux/sched.h>
-#include <linux/pm.h>
-#include <linux/sysctl.h>
-#include <linux/proc_fs.h>
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-#include <linux/input.h>
-
-#include <asm/portmux.h>
-#include <mach/bf54x_keys.h>
-
-#define DRV_NAME "bf54x-keys"
-#define TIME_SCALE 100 /* 100 ns */
-#define MAX_MULT (0xFF * TIME_SCALE)
-#define MAX_RC 8 /* Max Row/Col */
-
-static const u16 per_rows[] = {
- P_KEY_ROW7,
- P_KEY_ROW6,
- P_KEY_ROW5,
- P_KEY_ROW4,
- P_KEY_ROW3,
- P_KEY_ROW2,
- P_KEY_ROW1,
- P_KEY_ROW0,
- 0
-};
-
-static const u16 per_cols[] = {
- P_KEY_COL7,
- P_KEY_COL6,
- P_KEY_COL5,
- P_KEY_COL4,
- P_KEY_COL3,
- P_KEY_COL2,
- P_KEY_COL1,
- P_KEY_COL0,
- 0
-};
-
-struct bf54x_kpad {
- struct input_dev *input;
- int irq;
- unsigned short lastkey;
- unsigned short *keycode;
- struct timer_list timer;
- unsigned int keyup_test_jiffies;
- unsigned short kpad_msel;
- unsigned short kpad_prescale;
- unsigned short kpad_ctl;
-};
-
-static inline int bfin_kpad_find_key(struct bf54x_kpad *bf54x_kpad,
- struct input_dev *input, u16 keyident)
-{
- u16 i;
-
- for (i = 0; i < input->keycodemax; i++)
- if (bf54x_kpad->keycode[i + input->keycodemax] == keyident)
- return bf54x_kpad->keycode[i];
- return -1;
-}
-
-static inline void bfin_keycodecpy(unsigned short *keycode,
- const unsigned int *pdata_kc,
- unsigned short keymapsize)
-{
- unsigned int i;
-
- for (i = 0; i < keymapsize; i++) {
- keycode[i] = pdata_kc[i] & 0xffff;
- keycode[i + keymapsize] = pdata_kc[i] >> 16;
- }
-}
-
-static inline u16 bfin_kpad_get_prescale(u32 timescale)
-{
- u32 sclk = get_sclk();
-
- return ((((sclk / 1000) * timescale) / 1024) - 1);
-}
-
-static inline u16 bfin_kpad_get_keypressed(struct bf54x_kpad *bf54x_kpad)
-{
- return (bfin_read_KPAD_STAT() & KPAD_PRESSED);
-}
-
-static inline void bfin_kpad_clear_irq(void)
-{
- bfin_write_KPAD_STAT(0xFFFF);
- bfin_write_KPAD_ROWCOL(0xFFFF);
-}
-
-static void bfin_kpad_timer(struct timer_list *t)
-{
- struct bf54x_kpad *bf54x_kpad = from_timer(bf54x_kpad, t, timer);
-
- if (bfin_kpad_get_keypressed(bf54x_kpad)) {
- /* Try again later */
- mod_timer(&bf54x_kpad->timer,
- jiffies + bf54x_kpad->keyup_test_jiffies);
- return;
- }
-
- input_report_key(bf54x_kpad->input, bf54x_kpad->lastkey, 0);
- input_sync(bf54x_kpad->input);
-
- /* Clear IRQ Status */
-
- bfin_kpad_clear_irq();
- enable_irq(bf54x_kpad->irq);
-}
-
-static irqreturn_t bfin_kpad_isr(int irq, void *dev_id)
-{
- struct platform_device *pdev = dev_id;
- struct bf54x_kpad *bf54x_kpad = platform_get_drvdata(pdev);
- struct input_dev *input = bf54x_kpad->input;
- int key;
- u16 rowcol = bfin_read_KPAD_ROWCOL();
-
- key = bfin_kpad_find_key(bf54x_kpad, input, rowcol);
-
- input_report_key(input, key, 1);
- input_sync(input);
-
- if (bfin_kpad_get_keypressed(bf54x_kpad)) {
- disable_irq_nosync(bf54x_kpad->irq);
- bf54x_kpad->lastkey = key;
- mod_timer(&bf54x_kpad->timer,
- jiffies + bf54x_kpad->keyup_test_jiffies);
- } else {
- input_report_key(input, key, 0);
- input_sync(input);
-
- bfin_kpad_clear_irq();
- }
-
- return IRQ_HANDLED;
-}
-
-static int bfin_kpad_probe(struct platform_device *pdev)
-{
- struct bf54x_kpad *bf54x_kpad;
- struct bfin_kpad_platform_data *pdata = dev_get_platdata(&pdev->dev);
- struct input_dev *input;
- int i, error;
-
- if (!pdata->rows || !pdata->cols || !pdata->keymap) {
- dev_err(&pdev->dev, "no rows, cols or keymap from pdata\n");
- return -EINVAL;
- }
-
- if (!pdata->keymapsize ||
- pdata->keymapsize > (pdata->rows * pdata->cols)) {
- dev_err(&pdev->dev, "invalid keymapsize\n");
- return -EINVAL;
- }
-
- bf54x_kpad = kzalloc(sizeof(struct bf54x_kpad), GFP_KERNEL);
- if (!bf54x_kpad)
- return -ENOMEM;
-
- platform_set_drvdata(pdev, bf54x_kpad);
-
- /* Allocate memory for keymap followed by private LUT */
- bf54x_kpad->keycode = kmalloc(pdata->keymapsize *
- sizeof(unsigned short) * 2, GFP_KERNEL);
- if (!bf54x_kpad->keycode) {
- error = -ENOMEM;
- goto out;
- }
-
- if (!pdata->debounce_time || pdata->debounce_time > MAX_MULT ||
- !pdata->coldrive_time || pdata->coldrive_time > MAX_MULT) {
- dev_warn(&pdev->dev,
- "invalid platform debounce/columndrive time\n");
- bfin_write_KPAD_MSEL(0xFF0); /* Default MSEL */
- } else {
- bfin_write_KPAD_MSEL(
- ((pdata->debounce_time / TIME_SCALE)
- & DBON_SCALE) |
- (((pdata->coldrive_time / TIME_SCALE) << 8)
- & COLDRV_SCALE));
-
- }
-
- if (!pdata->keyup_test_interval)
- bf54x_kpad->keyup_test_jiffies = msecs_to_jiffies(50);
- else
- bf54x_kpad->keyup_test_jiffies =
- msecs_to_jiffies(pdata->keyup_test_interval);
-
- if (peripheral_request_list((u16 *)&per_rows[MAX_RC - pdata->rows],
- DRV_NAME)) {
- dev_err(&pdev->dev, "requesting peripherals failed\n");
- error = -EFAULT;
- goto out0;
- }
-
- if (peripheral_request_list((u16 *)&per_cols[MAX_RC - pdata->cols],
- DRV_NAME)) {
- dev_err(&pdev->dev, "requesting peripherals failed\n");
- error = -EFAULT;
- goto out1;
- }
-
- bf54x_kpad->irq = platform_get_irq(pdev, 0);
- if (bf54x_kpad->irq < 0) {
- error = -ENODEV;
- goto out2;
- }
-
- error = request_irq(bf54x_kpad->irq, bfin_kpad_isr,
- 0, DRV_NAME, pdev);
- if (error) {
- dev_err(&pdev->dev, "unable to claim irq %d\n",
- bf54x_kpad->irq);
- goto out2;
- }
-
- input = input_allocate_device();
- if (!input) {
- error = -ENOMEM;
- goto out3;
- }
-
- bf54x_kpad->input = input;
-
- input->name = pdev->name;
- input->phys = "bf54x-keys/input0";
- input->dev.parent = &pdev->dev;
-
- input->id.bustype = BUS_HOST;
- input->id.vendor = 0x0001;
- input->id.product = 0x0001;
- input->id.version = 0x0100;
-
- input->keycodesize = sizeof(unsigned short);
- input->keycodemax = pdata->keymapsize;
- input->keycode = bf54x_kpad->keycode;
-
- bfin_keycodecpy(bf54x_kpad->keycode, pdata->keymap, pdata->keymapsize);
-
- /* setup input device */
- __set_bit(EV_KEY, input->evbit);
-
- if (pdata->repeat)
- __set_bit(EV_REP, input->evbit);
-
- for (i = 0; i < input->keycodemax; i++)
- if (bf54x_kpad->keycode[i] <= KEY_MAX)
- __set_bit(bf54x_kpad->keycode[i], input->keybit);
- __clear_bit(KEY_RESERVED, input->keybit);
-
- error = input_register_device(input);
- if (error) {
- dev_err(&pdev->dev, "unable to register input device\n");
- goto out4;
- }
-
- /* Init Keypad Key Up/Release test timer */
-
- timer_setup(&bf54x_kpad->timer, bfin_kpad_timer, 0);
-
- bfin_write_KPAD_PRESCALE(bfin_kpad_get_prescale(TIME_SCALE));
-
- bfin_write_KPAD_CTL((((pdata->cols - 1) << 13) & KPAD_COLEN) |
- (((pdata->rows - 1) << 10) & KPAD_ROWEN) |
- (2 & KPAD_IRQMODE));
-
- bfin_write_KPAD_CTL(bfin_read_KPAD_CTL() | KPAD_EN);
-
- device_init_wakeup(&pdev->dev, 1);
-
- return 0;
-
-out4:
- input_free_device(input);
-out3:
- free_irq(bf54x_kpad->irq, pdev);
-out2:
- peripheral_free_list((u16 *)&per_cols[MAX_RC - pdata->cols]);
-out1:
- peripheral_free_list((u16 *)&per_rows[MAX_RC - pdata->rows]);
-out0:
- kfree(bf54x_kpad->keycode);
-out:
- kfree(bf54x_kpad);
-
- return error;
-}
-
-static int bfin_kpad_remove(struct platform_device *pdev)
-{
- struct bfin_kpad_platform_data *pdata = dev_get_platdata(&pdev->dev);
- struct bf54x_kpad *bf54x_kpad = platform_get_drvdata(pdev);
-
- del_timer_sync(&bf54x_kpad->timer);
- free_irq(bf54x_kpad->irq, pdev);
-
- input_unregister_device(bf54x_kpad->input);
-
- peripheral_free_list((u16 *)&per_rows[MAX_RC - pdata->rows]);
- peripheral_free_list((u16 *)&per_cols[MAX_RC - pdata->cols]);
-
- kfree(bf54x_kpad->keycode);
- kfree(bf54x_kpad);
-
- return 0;
-}
-
-#ifdef CONFIG_PM
-static int bfin_kpad_suspend(struct platform_device *pdev, pm_message_t state)
-{
- struct bf54x_kpad *bf54x_kpad = platform_get_drvdata(pdev);
-
- bf54x_kpad->kpad_msel = bfin_read_KPAD_MSEL();
- bf54x_kpad->kpad_prescale = bfin_read_KPAD_PRESCALE();
- bf54x_kpad->kpad_ctl = bfin_read_KPAD_CTL();
-
- if (device_may_wakeup(&pdev->dev))
- enable_irq_wake(bf54x_kpad->irq);
-
- return 0;
-}
-
-static int bfin_kpad_resume(struct platform_device *pdev)
-{
- struct bf54x_kpad *bf54x_kpad = platform_get_drvdata(pdev);
-
- bfin_write_KPAD_MSEL(bf54x_kpad->kpad_msel);
- bfin_write_KPAD_PRESCALE(bf54x_kpad->kpad_prescale);
- bfin_write_KPAD_CTL(bf54x_kpad->kpad_ctl);
-
- if (device_may_wakeup(&pdev->dev))
- disable_irq_wake(bf54x_kpad->irq);
-
- return 0;
-}
-#else
-# define bfin_kpad_suspend NULL
-# define bfin_kpad_resume NULL
-#endif
-
-static struct platform_driver bfin_kpad_device_driver = {
- .driver = {
- .name = DRV_NAME,
- },
- .probe = bfin_kpad_probe,
- .remove = bfin_kpad_remove,
- .suspend = bfin_kpad_suspend,
- .resume = bfin_kpad_resume,
-};
-module_platform_driver(bfin_kpad_device_driver);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
-MODULE_DESCRIPTION("Keypad driver for BF54x Processors");
-MODULE_ALIAS("platform:bf54x-keys");
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 62a1312..e9770f5 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -655,15 +655,6 @@ config INPUT_DM355EVM
To compile this driver as a module, choose M here: the
module will be called dm355evm_keys.

-config INPUT_BFIN_ROTARY
- tristate "Blackfin Rotary support"
- depends on BF54x || BF52x
- help
- Say Y here if you want to use the Blackfin Rotary.
-
- To compile this driver as a module, choose M here: the
- module will be called bfin-rotary.
-
config INPUT_WM831X_ON
tristate "WM831X ON pin"
depends on MFD_WM831X
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index a8f61af..eb9c6c3 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -19,7 +19,6 @@ obj-$(CONFIG_INPUT_ARIZONA_HAPTICS) += arizona-haptics.o
obj-$(CONFIG_INPUT_ATI_REMOTE2) += ati_remote2.o
obj-$(CONFIG_INPUT_ATLAS_BTNS) += atlas_btns.o
obj-$(CONFIG_INPUT_ATMEL_CAPTOUCH) += atmel_captouch.o
-obj-$(CONFIG_INPUT_BFIN_ROTARY) += bfin_rotary.o
obj-$(CONFIG_INPUT_BMA150) += bma150.o
obj-$(CONFIG_INPUT_CM109) += cm109.o
obj-$(CONFIG_INPUT_CMA3000) += cma3000_d0x.o
diff --git a/drivers/input/misc/bfin_rotary.c b/drivers/input/misc/bfin_rotary.c
deleted file mode 100644
index 799ce3d..0000000
--- a/drivers/input/misc/bfin_rotary.c
+++ /dev/null
@@ -1,294 +0,0 @@
-/*
- * Rotary counter driver for Analog Devices Blackfin Processors
- *
- * Copyright 2008-2009 Analog Devices Inc.
- * Licensed under the GPL-2 or later.
- */
-
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/irq.h>
-#include <linux/pm.h>
-#include <linux/platform_device.h>
-#include <linux/input.h>
-#include <linux/slab.h>
-#include <linux/platform_data/bfin_rotary.h>
-
-#include <asm/portmux.h>
-
-#define CNT_CONFIG_OFF 0 /* CNT Config Offset */
-#define CNT_IMASK_OFF 4 /* CNT Interrupt Mask Offset */
-#define CNT_STATUS_OFF 8 /* CNT Status Offset */
-#define CNT_COMMAND_OFF 12 /* CNT Command Offset */
-#define CNT_DEBOUNCE_OFF 16 /* CNT Debounce Offset */
-#define CNT_COUNTER_OFF 20 /* CNT Counter Offset */
-#define CNT_MAX_OFF 24 /* CNT Maximum Count Offset */
-#define CNT_MIN_OFF 28 /* CNT Minimum Count Offset */
-
-struct bfin_rot {
- struct input_dev *input;
- void __iomem *base;
- int irq;
- unsigned int up_key;
- unsigned int down_key;
- unsigned int button_key;
- unsigned int rel_code;
-
- unsigned short mode;
- unsigned short debounce;
-
- unsigned short cnt_config;
- unsigned short cnt_imask;
- unsigned short cnt_debounce;
-};
-
-static void report_key_event(struct input_dev *input, int keycode)
-{
- /* simulate a press-n-release */
- input_report_key(input, keycode, 1);
- input_sync(input);
- input_report_key(input, keycode, 0);
- input_sync(input);
-}
-
-static void report_rotary_event(struct bfin_rot *rotary, int delta)
-{
- struct input_dev *input = rotary->input;
-
- if (rotary->up_key) {
- report_key_event(input,
- delta > 0 ? rotary->up_key : rotary->down_key);
- } else {
- input_report_rel(input, rotary->rel_code, delta);
- input_sync(input);
- }
-}
-
-static irqreturn_t bfin_rotary_isr(int irq, void *dev_id)
-{
- struct bfin_rot *rotary = dev_id;
- int delta;
-
- switch (readw(rotary->base + CNT_STATUS_OFF)) {
-
- case ICII:
- break;
-
- case UCII:
- case DCII:
- delta = readl(rotary->base + CNT_COUNTER_OFF);
- if (delta)
- report_rotary_event(rotary, delta);
- break;
-
- case CZMII:
- report_key_event(rotary->input, rotary->button_key);
- break;
-
- default:
- break;
- }
-
- writew(W1LCNT_ZERO, rotary->base + CNT_COMMAND_OFF); /* Clear COUNTER */
- writew(-1, rotary->base + CNT_STATUS_OFF); /* Clear STATUS */
-
- return IRQ_HANDLED;
-}
-
-static int bfin_rotary_open(struct input_dev *input)
-{
- struct bfin_rot *rotary = input_get_drvdata(input);
- unsigned short val;
-
- if (rotary->mode & ROT_DEBE)
- writew(rotary->debounce & DPRESCALE,
- rotary->base + CNT_DEBOUNCE_OFF);
-
- writew(rotary->mode & ~CNTE, rotary->base + CNT_CONFIG_OFF);
-
- val = UCIE | DCIE;
- if (rotary->button_key)
- val |= CZMIE;
- writew(val, rotary->base + CNT_IMASK_OFF);
-
- writew(rotary->mode | CNTE, rotary->base + CNT_CONFIG_OFF);
-
- return 0;
-}
-
-static void bfin_rotary_close(struct input_dev *input)
-{
- struct bfin_rot *rotary = input_get_drvdata(input);
-
- writew(0, rotary->base + CNT_CONFIG_OFF);
- writew(0, rotary->base + CNT_IMASK_OFF);
-}
-
-static void bfin_rotary_free_action(void *data)
-{
- peripheral_free_list(data);
-}
-
-static int bfin_rotary_probe(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- const struct bfin_rotary_platform_data *pdata = dev_get_platdata(dev);
- struct bfin_rot *rotary;
- struct resource *res;
- struct input_dev *input;
- int error;
-
- /* Basic validation */
- if ((pdata->rotary_up_key && !pdata->rotary_down_key) ||
- (!pdata->rotary_up_key && pdata->rotary_down_key)) {
- return -EINVAL;
- }
-
- if (pdata->pin_list) {
- error = peripheral_request_list(pdata->pin_list,
- dev_name(dev));
- if (error) {
- dev_err(dev, "requesting peripherals failed: %d\n",
- error);
- return error;
- }
-
- error = devm_add_action_or_reset(dev, bfin_rotary_free_action,
- pdata->pin_list);
- if (error) {
- dev_err(dev, "setting cleanup action failed: %d\n",
- error);
- return error;
- }
- }
-
- rotary = devm_kzalloc(dev, sizeof(struct bfin_rot), GFP_KERNEL);
- if (!rotary)
- return -ENOMEM;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- rotary->base = devm_ioremap_resource(dev, res);
- if (IS_ERR(rotary->base))
- return PTR_ERR(rotary->base);
-
- input = devm_input_allocate_device(dev);
- if (!input)
- return -ENOMEM;
-
- rotary->input = input;
-
- rotary->up_key = pdata->rotary_up_key;
- rotary->down_key = pdata->rotary_down_key;
- rotary->button_key = pdata->rotary_button_key;
- rotary->rel_code = pdata->rotary_rel_code;
-
- rotary->mode = pdata->mode;
- rotary->debounce = pdata->debounce;
-
- input->name = pdev->name;
- input->phys = "bfin-rotary/input0";
- input->dev.parent = dev;
-
- input_set_drvdata(input, rotary);
-
- input->id.bustype = BUS_HOST;
- input->id.vendor = 0x0001;
- input->id.product = 0x0001;
- input->id.version = 0x0100;
-
- input->open = bfin_rotary_open;
- input->close = bfin_rotary_close;
-
- if (rotary->up_key) {
- __set_bit(EV_KEY, input->evbit);
- __set_bit(rotary->up_key, input->keybit);
- __set_bit(rotary->down_key, input->keybit);
- } else {
- __set_bit(EV_REL, input->evbit);
- __set_bit(rotary->rel_code, input->relbit);
- }
-
- if (rotary->button_key) {
- __set_bit(EV_KEY, input->evbit);
- __set_bit(rotary->button_key, input->keybit);
- }
-
- /* Quiesce the device before requesting irq */
- bfin_rotary_close(input);
-
- rotary->irq = platform_get_irq(pdev, 0);
- if (rotary->irq < 0) {
- dev_err(dev, "No rotary IRQ specified\n");
- return -ENOENT;
- }
-
- error = devm_request_irq(dev, rotary->irq, bfin_rotary_isr,
- 0, dev_name(dev), rotary);
- if (error) {
- dev_err(dev, "unable to claim irq %d; error %d\n",
- rotary->irq, error);
- return error;
- }
-
- error = input_register_device(input);
- if (error) {
- dev_err(dev, "unable to register input device (%d)\n", error);
- return error;
- }
-
- platform_set_drvdata(pdev, rotary);
- device_init_wakeup(dev, 1);
-
- return 0;
-}
-
-static int __maybe_unused bfin_rotary_suspend(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct bfin_rot *rotary = platform_get_drvdata(pdev);
-
- rotary->cnt_config = readw(rotary->base + CNT_CONFIG_OFF);
- rotary->cnt_imask = readw(rotary->base + CNT_IMASK_OFF);
- rotary->cnt_debounce = readw(rotary->base + CNT_DEBOUNCE_OFF);
-
- if (device_may_wakeup(&pdev->dev))
- enable_irq_wake(rotary->irq);
-
- return 0;
-}
-
-static int __maybe_unused bfin_rotary_resume(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct bfin_rot *rotary = platform_get_drvdata(pdev);
-
- writew(rotary->cnt_debounce, rotary->base + CNT_DEBOUNCE_OFF);
- writew(rotary->cnt_imask, rotary->base + CNT_IMASK_OFF);
- writew(rotary->cnt_config & ~CNTE, rotary->base + CNT_CONFIG_OFF);
-
- if (device_may_wakeup(&pdev->dev))
- disable_irq_wake(rotary->irq);
-
- if (rotary->cnt_config & CNTE)
- writew(rotary->cnt_config, rotary->base + CNT_CONFIG_OFF);
-
- return 0;
-}
-
-static SIMPLE_DEV_PM_OPS(bfin_rotary_pm_ops,
- bfin_rotary_suspend, bfin_rotary_resume);
-
-static struct platform_driver bfin_rotary_device_driver = {
- .probe = bfin_rotary_probe,
- .driver = {
- .name = "bfin-rotary",
- .pm = &bfin_rotary_pm_ops,
- },
-};
-module_platform_driver(bfin_rotary_device_driver);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
-MODULE_DESCRIPTION("Rotary Counter driver for Blackfin Processors");
-MODULE_ALIAS("platform:bfin-rotary");
diff --git a/include/linux/platform_data/bfin_rotary.h b/include/linux/platform_data/bfin_rotary.h
deleted file mode 100644
index 9882937..0000000
--- a/include/linux/platform_data/bfin_rotary.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * board initialization should put one of these structures into platform_data
- * and place the bfin-rotary onto platform_bus named "bfin-rotary".
- *
- * Copyright 2008-2010 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#ifndef _BFIN_ROTARY_H
-#define _BFIN_ROTARY_H
-
-/* mode bitmasks */
-#define ROT_QUAD_ENC CNTMODE_QUADENC /* quadrature/grey code encoder mode */
-#define ROT_BIN_ENC CNTMODE_BINENC /* binary encoder mode */
-#define ROT_UD_CNT CNTMODE_UDCNT /* rotary counter mode */
-#define ROT_DIR_CNT CNTMODE_DIRCNT /* direction counter mode */
-
-#define ROT_DEBE DEBE /* Debounce Enable */
-
-#define ROT_CDGINV CDGINV /* CDG Pin Polarity Invert */
-#define ROT_CUDINV CUDINV /* CUD Pin Polarity Invert */
-#define ROT_CZMINV CZMINV /* CZM Pin Polarity Invert */
-
-struct bfin_rotary_platform_data {
- /* set rotary UP KEY_### or BTN_### in case you prefer
- * bfin-rotary to send EV_KEY otherwise set 0
- */
- unsigned int rotary_up_key;
- /* set rotary DOWN KEY_### or BTN_### in case you prefer
- * bfin-rotary to send EV_KEY otherwise set 0
- */
- unsigned int rotary_down_key;
- /* set rotary BUTTON KEY_### or BTN_### */
- unsigned int rotary_button_key;
- /* set rotary Relative Axis REL_### in case you prefer
- * bfin-rotary to send EV_REL otherwise set 0
- */
- unsigned int rotary_rel_code;
- unsigned short debounce; /* 0..17 */
- unsigned short mode;
- unsigned short pm_wakeup;
- unsigned short *pin_list;
-};
-
-/* CNT_CONFIG bitmasks */
-#define CNTE (1 << 0) /* Counter Enable */
-#define DEBE (1 << 1) /* Debounce Enable */
-#define CDGINV (1 << 4) /* CDG Pin Polarity Invert */
-#define CUDINV (1 << 5) /* CUD Pin Polarity Invert */
-#define CZMINV (1 << 6) /* CZM Pin Polarity Invert */
-#define CNTMODE_SHIFT 8
-#define CNTMODE (0x7 << CNTMODE_SHIFT) /* Counter Operating Mode */
-#define ZMZC (1 << 1) /* CZM Zeroes Counter Enable */
-#define BNDMODE_SHIFT 12
-#define BNDMODE (0x3 << BNDMODE_SHIFT) /* Boundary register Mode */
-#define INPDIS (1 << 15) /* CUG and CDG Input Disable */
-
-#define CNTMODE_QUADENC (0 << CNTMODE_SHIFT) /* quadrature encoder mode */
-#define CNTMODE_BINENC (1 << CNTMODE_SHIFT) /* binary encoder mode */
-#define CNTMODE_UDCNT (2 << CNTMODE_SHIFT) /* up/down counter mode */
-#define CNTMODE_DIRCNT (4 << CNTMODE_SHIFT) /* direction counter mode */
-#define CNTMODE_DIRTMR (5 << CNTMODE_SHIFT) /* direction timer mode */
-
-#define BNDMODE_COMP (0 << BNDMODE_SHIFT) /* boundary compare mode */
-#define BNDMODE_ZERO (1 << BNDMODE_SHIFT) /* boundary compare and zero mode */
-#define BNDMODE_CAPT (2 << BNDMODE_SHIFT) /* boundary capture mode */
-#define BNDMODE_AEXT (3 << BNDMODE_SHIFT) /* boundary auto-extend mode */
-
-/* CNT_IMASK bitmasks */
-#define ICIE (1 << 0) /* Illegal Gray/Binary Code Interrupt Enable */
-#define UCIE (1 << 1) /* Up count Interrupt Enable */
-#define DCIE (1 << 2) /* Down count Interrupt Enable */
-#define MINCIE (1 << 3) /* Min Count Interrupt Enable */
-#define MAXCIE (1 << 4) /* Max Count Interrupt Enable */
-#define COV31IE (1 << 5) /* Bit 31 Overflow Interrupt Enable */
-#define COV15IE (1 << 6) /* Bit 15 Overflow Interrupt Enable */
-#define CZEROIE (1 << 7) /* Count to Zero Interrupt Enable */
-#define CZMIE (1 << 8) /* CZM Pin Interrupt Enable */
-#define CZMEIE (1 << 9) /* CZM Error Interrupt Enable */
-#define CZMZIE (1 << 10) /* CZM Zeroes Counter Interrupt Enable */
-
-/* CNT_STATUS bitmasks */
-#define ICII (1 << 0) /* Illegal Gray/Binary Code Interrupt Identifier */
-#define UCII (1 << 1) /* Up count Interrupt Identifier */
-#define DCII (1 << 2) /* Down count Interrupt Identifier */
-#define MINCII (1 << 3) /* Min Count Interrupt Identifier */
-#define MAXCII (1 << 4) /* Max Count Interrupt Identifier */
-#define COV31II (1 << 5) /* Bit 31 Overflow Interrupt Identifier */
-#define COV15II (1 << 6) /* Bit 15 Overflow Interrupt Identifier */
-#define CZEROII (1 << 7) /* Count to Zero Interrupt Identifier */
-#define CZMII (1 << 8) /* CZM Pin Interrupt Identifier */
-#define CZMEII (1 << 9) /* CZM Error Interrupt Identifier */
-#define CZMZII (1 << 10) /* CZM Zeroes Counter Interrupt Identifier */
-
-/* CNT_COMMAND bitmasks */
-#define W1LCNT 0xf /* Load Counter Register */
-#define W1LMIN 0xf0 /* Load Min Register */
-#define W1LMAX 0xf00 /* Load Max Register */
-#define W1ZMONCE (1 << 12) /* Enable CZM Clear Counter Once */
-
-#define W1LCNT_ZERO (1 << 0) /* write 1 to load CNT_COUNTER with zero */
-#define W1LCNT_MIN (1 << 2) /* write 1 to load CNT_COUNTER from CNT_MIN */
-#define W1LCNT_MAX (1 << 3) /* write 1 to load CNT_COUNTER from CNT_MAX */
-
-#define W1LMIN_ZERO (1 << 4) /* write 1 to load CNT_MIN with zero */
-#define W1LMIN_CNT (1 << 5) /* write 1 to load CNT_MIN from CNT_COUNTER */
-#define W1LMIN_MAX (1 << 7) /* write 1 to load CNT_MIN from CNT_MAX */
-
-#define W1LMAX_ZERO (1 << 8) /* write 1 to load CNT_MAX with zero */
-#define W1LMAX_CNT (1 << 9) /* write 1 to load CNT_MAX from CNT_COUNTER */
-#define W1LMAX_MIN (1 << 10) /* write 1 to load CNT_MAX from CNT_MIN */
-
-/* CNT_DEBOUNCE bitmasks */
-#define DPRESCALE 0xf /* Load Counter Register */
-
-#endif
--
2.7.4
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