From: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
To: linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org,
linux-input@vger.kernel.org, linux-leds@vger.kernel.org,
linux-spi@vger.kernel.org, linux-fbdev@vger.kernel.org,
alsa-devel@alsa-project.org
Cc: Andrea Adami <andrea.adami@gmail.com>,
Russell King <linux@arm.linux.org.uk>,
Daniel Mack <daniel@zonque.org>,
Haojian Zhuang <haojian.zhuang@gmail.com>,
Robert Jarzmik <robert.jarzmik@free.fr>,
Linus Walleij <linus.walleij@linaro.org>,
Alexandre Courbot <gnurou@gmail.com>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Bryan Wu <cooloney@gmail.com>, Richard Purdie <rpurdie@rpsys.net>,
Samuel Ortiz <sameo@linux.intel.com>,
Lee Jones <lee.jones@linaro.org>, Mark Brown <broonie@kernel.org>,
Jingoo Han <jg1.han@samsung.com>,
Liam Girdwood <lgirdwood@gmail.com>
Subject: [PATCH 07/15] video: backlight: drop old locomo bl/lcd driver
Date: Tue, 28 Oct 2014 03:02:00 +0300 [thread overview]
Message-ID: <1414454528-24240-8-git-send-email-dbaryshkov@gmail.com> (raw)
In-Reply-To: <1414454528-24240-1-git-send-email-dbaryshkov@gmail.com>
Old locomolcd driver is now completely obsolete by new locomo_bl and
locomo_lcd drivers, so let's drop it.
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
---
drivers/video/backlight/locomolcd.c | 255 ------------------------------------
1 file changed, 255 deletions(-)
delete mode 100644 drivers/video/backlight/locomolcd.c
diff --git a/drivers/video/backlight/locomolcd.c b/drivers/video/backlight/locomolcd.c
deleted file mode 100644
index 6c3ec42..0000000
--- a/drivers/video/backlight/locomolcd.c
+++ /dev/null
@@ -1,255 +0,0 @@
-/*
- * Backlight control code for Sharp Zaurus SL-5500
- *
- * Copyright 2005 John Lenz <lenz@cs.wisc.edu>
- * Maintainer: Pavel Machek <pavel@ucw.cz> (unless John wants to :-)
- * GPL v2
- *
- * This driver assumes single CPU. That's okay, because collie is
- * slightly old hardware, and no one is going to retrofit second CPU to
- * old PDA.
- */
-
-/* LCD power functions */
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/device.h>
-#include <linux/interrupt.h>
-#include <linux/fb.h>
-#include <linux/backlight.h>
-
-#include <asm/hardware/locomo.h>
-#include <asm/irq.h>
-#include <asm/mach/sharpsl_param.h>
-#include <asm/mach-types.h>
-
-#include "../../../arch/arm/mach-sa1100/generic.h"
-
-static struct backlight_device *locomolcd_bl_device;
-static struct locomo_dev *locomolcd_dev;
-static unsigned long locomolcd_flags;
-#define LOCOMOLCD_SUSPENDED 0x01
-
-static void locomolcd_on(int comadj)
-{
- locomo_gpio_set_dir(locomolcd_dev->dev.parent, LOCOMO_GPIO_LCD_VSHA_ON, 0);
- locomo_gpio_write(locomolcd_dev->dev.parent, LOCOMO_GPIO_LCD_VSHA_ON, 1);
- mdelay(2);
-
- locomo_gpio_set_dir(locomolcd_dev->dev.parent, LOCOMO_GPIO_LCD_VSHD_ON, 0);
- locomo_gpio_write(locomolcd_dev->dev.parent, LOCOMO_GPIO_LCD_VSHD_ON, 1);
- mdelay(2);
-
- locomo_m62332_senddata(locomolcd_dev, comadj, 0);
- mdelay(5);
-
- locomo_gpio_set_dir(locomolcd_dev->dev.parent, LOCOMO_GPIO_LCD_VEE_ON, 0);
- locomo_gpio_write(locomolcd_dev->dev.parent, LOCOMO_GPIO_LCD_VEE_ON, 1);
- mdelay(10);
-
- /* TFTCRST | CPSOUT=0 | CPSEN */
- locomo_writel(0x01, locomolcd_dev->mapbase + LOCOMO_TC);
-
- /* Set CPSD */
- locomo_writel(6, locomolcd_dev->mapbase + LOCOMO_CPSD);
-
- /* TFTCRST | CPSOUT=0 | CPSEN */
- locomo_writel((0x04 | 0x01), locomolcd_dev->mapbase + LOCOMO_TC);
- mdelay(10);
-
- locomo_gpio_set_dir(locomolcd_dev->dev.parent, LOCOMO_GPIO_LCD_MOD, 0);
- locomo_gpio_write(locomolcd_dev->dev.parent, LOCOMO_GPIO_LCD_MOD, 1);
-}
-
-static void locomolcd_off(int comadj)
-{
- /* TFTCRST=1 | CPSOUT=1 | CPSEN = 0 */
- locomo_writel(0x06, locomolcd_dev->mapbase + LOCOMO_TC);
- mdelay(1);
-
- locomo_gpio_write(locomolcd_dev->dev.parent, LOCOMO_GPIO_LCD_VSHA_ON, 0);
- mdelay(110);
-
- locomo_gpio_write(locomolcd_dev->dev.parent, LOCOMO_GPIO_LCD_VEE_ON, 0);
- mdelay(700);
-
- /* TFTCRST=0 | CPSOUT=0 | CPSEN = 0 */
- locomo_writel(0, locomolcd_dev->mapbase + LOCOMO_TC);
- locomo_gpio_write(locomolcd_dev->dev.parent, LOCOMO_GPIO_LCD_MOD, 0);
- locomo_gpio_write(locomolcd_dev->dev.parent, LOCOMO_GPIO_LCD_VSHD_ON, 0);
-}
-
-void locomolcd_power(int on)
-{
- int comadj = sharpsl_param.comadj;
- unsigned long flags;
-
- local_irq_save(flags);
-
- if (!locomolcd_dev) {
- local_irq_restore(flags);
- return;
- }
-
- /* read comadj */
- if (comadj == -1 && machine_is_collie())
- comadj = 128;
- if (comadj == -1 && machine_is_poodle())
- comadj = 118;
-
- if (on)
- locomolcd_on(comadj);
- else
- locomolcd_off(comadj);
-
- local_irq_restore(flags);
-}
-EXPORT_SYMBOL(locomolcd_power);
-
-static int current_intensity;
-
-static int locomolcd_set_intensity(struct backlight_device *bd)
-{
- int intensity = bd->props.brightness;
-
- if (bd->props.power != FB_BLANK_UNBLANK)
- intensity = 0;
- if (bd->props.fb_blank != FB_BLANK_UNBLANK)
- intensity = 0;
- if (locomolcd_flags & LOCOMOLCD_SUSPENDED)
- intensity = 0;
-
- switch (intensity) {
- /*
- * AC and non-AC are handled differently,
- * but produce same results in sharp code?
- */
- case 0:
- locomo_frontlight_set(locomolcd_dev, 0, 0, 161);
- break;
- case 1:
- locomo_frontlight_set(locomolcd_dev, 117, 0, 161);
- break;
- case 2:
- locomo_frontlight_set(locomolcd_dev, 163, 0, 148);
- break;
- case 3:
- locomo_frontlight_set(locomolcd_dev, 194, 0, 161);
- break;
- case 4:
- locomo_frontlight_set(locomolcd_dev, 194, 1, 161);
- break;
- default:
- return -ENODEV;
- }
- current_intensity = intensity;
- return 0;
-}
-
-static int locomolcd_get_intensity(struct backlight_device *bd)
-{
- return current_intensity;
-}
-
-static const struct backlight_ops locomobl_data = {
- .get_brightness = locomolcd_get_intensity,
- .update_status = locomolcd_set_intensity,
-};
-
-#ifdef CONFIG_PM_SLEEP
-static int locomolcd_suspend(struct device *dev)
-{
- locomolcd_flags |= LOCOMOLCD_SUSPENDED;
- locomolcd_set_intensity(locomolcd_bl_device);
- return 0;
-}
-
-static int locomolcd_resume(struct device *dev)
-{
- locomolcd_flags &= ~LOCOMOLCD_SUSPENDED;
- locomolcd_set_intensity(locomolcd_bl_device);
- return 0;
-}
-#endif
-
-static SIMPLE_DEV_PM_OPS(locomolcd_pm_ops, locomolcd_suspend, locomolcd_resume);
-
-static int locomolcd_probe(struct locomo_dev *ldev)
-{
- struct backlight_properties props;
- unsigned long flags;
-
- local_irq_save(flags);
- locomolcd_dev = ldev;
-
- locomo_gpio_set_dir(ldev->dev.parent, LOCOMO_GPIO_FL_VR, 0);
-
- /*
- * the poodle_lcd_power function is called for the first time
- * from fs_initcall, which is before locomo is activated.
- * We need to recall poodle_lcd_power here
- */
- if (machine_is_poodle())
- locomolcd_power(1);
-
- local_irq_restore(flags);
-
- memset(&props, 0, sizeof(struct backlight_properties));
- props.type = BACKLIGHT_RAW;
- props.max_brightness = 4;
- locomolcd_bl_device = backlight_device_register("locomo-bl",
- &ldev->dev, NULL,
- &locomobl_data, &props);
-
- if (IS_ERR(locomolcd_bl_device))
- return PTR_ERR(locomolcd_bl_device);
-
- /* Set up frontlight so that screen is readable */
- locomolcd_bl_device->props.brightness = 2;
- locomolcd_set_intensity(locomolcd_bl_device);
-
- return 0;
-}
-
-static int locomolcd_remove(struct locomo_dev *dev)
-{
- unsigned long flags;
-
- locomolcd_bl_device->props.brightness = 0;
- locomolcd_bl_device->props.power = 0;
- locomolcd_set_intensity(locomolcd_bl_device);
-
- backlight_device_unregister(locomolcd_bl_device);
- local_irq_save(flags);
- locomolcd_dev = NULL;
- local_irq_restore(flags);
- return 0;
-}
-
-static struct locomo_driver poodle_lcd_driver = {
- .drv = {
- .name = "locomo-backlight",
- .pm = &locomolcd_pm_ops,
- },
- .devid = LOCOMO_DEVID_BACKLIGHT,
- .probe = locomolcd_probe,
- .remove = locomolcd_remove,
-};
-
-static int __init locomolcd_init(void)
-{
- return locomo_driver_register(&poodle_lcd_driver);
-}
-
-static void __exit locomolcd_exit(void)
-{
- locomo_driver_unregister(&poodle_lcd_driver);
-}
-
-module_init(locomolcd_init);
-module_exit(locomolcd_exit);
-
-MODULE_AUTHOR("John Lenz <lenz@cs.wisc.edu>, Pavel Machek <pavel@ucw.cz>");
-MODULE_DESCRIPTION("Collie LCD driver");
-MODULE_LICENSE("GPL");
--
2.1.1
next prev parent reply other threads:[~2014-10-28 0:02 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-28 0:01 [PATCH 00/15] new locomo driver Dmitry Eremin-Solenikov
2014-10-28 0:01 ` [PATCH 01/15] mfd: add new driver for Sharp LoCoMo Dmitry Eremin-Solenikov
[not found] ` <1414454528-24240-2-git-send-email-dbaryshkov-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-10-31 7:42 ` Linus Walleij
2014-10-31 9:54 ` Dmitry Eremin-Solenikov
[not found] ` <CALT56yNX8v4mZn=o1ZoVLHPmg6wq0dgFNowpqNuFtU=eCc+d8w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-11-03 13:41 ` Linus Walleij
2014-11-05 20:02 ` Dmitry Eremin-Solenikov
2014-11-05 20:24 ` Mark Brown
2014-11-14 12:47 ` Dmitry Eremin-Solenikov
2014-11-14 15:10 ` Mark Brown
2014-11-14 15:30 ` Dmitry Eremin-Solenikov
2014-11-05 20:32 ` Lars-Peter Clausen
2014-11-05 20:42 ` Lars-Peter Clausen
2014-10-28 0:01 ` [PATCH 02/15] GPIO: port LoCoMo gpio support from old driver Dmitry Eremin-Solenikov
2014-10-31 7:48 ` Linus Walleij
[not found] ` <CACRpkdY7tRadod2vQfEytmw-ubaMAvr_=XTczD5bUMkqie0xkg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-10-31 9:39 ` Dmitry Eremin-Solenikov
[not found] ` <CALT56yOgMUA7o2dzfHph=S2zkDV4zERzMh4ishpPwpAx7Cqj6Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-11-03 13:43 ` Linus Walleij
[not found] ` <CACRpkdb7v3LmOhbhQ9TPk1_bnLnpwizawW6RQvhQRLSjRewAaQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-11-05 21:33 ` Dmitry Eremin-Solenikov
2014-11-06 6:03 ` Mark Brown
2014-11-11 13:16 ` Dmitry Eremin-Solenikov
[not found] ` <CALT56yPr42FV66USngocw=eWPt81d5R2MJxmzBnv02HOMmXAkA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-11-11 13:23 ` Mark Brown
2014-11-14 10:11 ` Linus Walleij
2014-11-14 12:48 ` Dmitry Eremin-Solenikov
2014-10-28 0:01 ` [PATCH 03/15] leds: port locomo leds driver to new locomo core Dmitry Eremin-Solenikov
[not found] ` <1414454528-24240-1-git-send-email-dbaryshkov-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-10-28 0:01 ` [PATCH 04/15] input: convert LoCoMo keyboard driver to use " Dmitry Eremin-Solenikov
2014-10-28 0:09 ` Dmitry Torokhov
2014-10-28 0:02 ` [PATCH 08/15] ARM: sa1100: make collie use new locomo drivers Dmitry Eremin-Solenikov
2014-10-28 0:02 ` [PATCH 12/15] ARM: pxa: poodle: don't preallocate IRQ space for locomo Dmitry Eremin-Solenikov
2014-10-28 19:13 ` Robert Jarzmik
2014-10-28 0:02 ` [PATCH 13/15] ARM: drop old LoCoMo driver Dmitry Eremin-Solenikov
2014-10-28 0:02 ` [PATCH 14/15] gpio: locomo: implement per-pin irq handling Dmitry Eremin-Solenikov
2014-10-31 8:00 ` Linus Walleij
2014-10-31 9:35 ` Dmitry Eremin-Solenikov
2014-10-28 0:02 ` [PATCH 15/15] spi: add locomo SPI driver Dmitry Eremin-Solenikov
[not found] ` <1414454528-24240-16-git-send-email-dbaryshkov-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-10-28 11:03 ` Mark Brown
2014-10-28 0:01 ` [PATCH 05/15] video: backlight: add new locomo backlight driver Dmitry Eremin-Solenikov
2014-10-28 0:24 ` Jingoo Han
2014-10-28 0:01 ` [PATCH 06/15] video: lcd: add LoCoMo LCD driver Dmitry Eremin-Solenikov
2014-10-28 0:30 ` Jingoo Han
2014-10-28 16:47 ` Dmitry Eremin-Solenikov
2014-10-28 0:02 ` Dmitry Eremin-Solenikov [this message]
2014-10-28 0:02 ` [PATCH 09/15] ARM: sa1100: don't preallocate IRQ space for locomo Dmitry Eremin-Solenikov
2014-10-31 7:50 ` Linus Walleij
2014-10-31 9:33 ` Dmitry Eremin-Solenikov
2014-10-28 0:02 ` [PATCH 10/15] ARM: pxa: poodle: use new LoCoMo driver Dmitry Eremin-Solenikov
2014-10-28 0:02 ` [PATCH 11/15] sound: soc: poodle: make use of new locomo GPIO interface Dmitry Eremin-Solenikov
[not found] ` <1414454528-24240-12-git-send-email-dbaryshkov-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-10-28 14:58 ` Mark Brown
[not found] ` <20141028145850.GU18557-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2014-10-28 16:45 ` Dmitry Eremin-Solenikov
2014-10-29 3:03 ` Alexandre Courbot
[not found] ` <CAAVeFuKgARoMFzf+663iP6cULs93d4WSQS8ESjUb9VcxguWurA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-10-31 9:52 ` Linus Walleij
2014-10-31 9:58 ` Dmitry Eremin-Solenikov
2014-11-01 5:42 ` Alexandre Courbot
2014-10-28 0:13 ` [PATCH 00/15] new locomo driver Russell King - ARM Linux
[not found] ` <20141028001338.GZ27405-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2014-10-28 0:28 ` Dmitry Eremin-Solenikov
2014-10-28 0:29 ` Mark Brown
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