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Diffstat (limited to 'packages/kexecboot/linux-kexecboot-2.6.24/tosa/0067-modeswitching.patch')
-rw-r--r--packages/kexecboot/linux-kexecboot-2.6.24/tosa/0067-modeswitching.patch225
1 files changed, 0 insertions, 225 deletions
diff --git a/packages/kexecboot/linux-kexecboot-2.6.24/tosa/0067-modeswitching.patch b/packages/kexecboot/linux-kexecboot-2.6.24/tosa/0067-modeswitching.patch
deleted file mode 100644
index 42b69d9377..0000000000
--- a/packages/kexecboot/linux-kexecboot-2.6.24/tosa/0067-modeswitching.patch
+++ /dev/null
@@ -1,225 +0,0 @@
-From aded2e51a7a2113dae6431c858df1d95fb312851 Mon Sep 17 00:00:00 2001
-From: Dmitry Baryshkov <dbaryshkov@gmail.com>
-Date: Wed, 13 Feb 2008 19:34:08 +0300
-Subject: [PATCH] modeswitching
-
-Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
----
- arch/arm/mach-pxa/tosa.c | 33 +++++++++++++++++++++++++++++++-
- drivers/mfd/tc6393xb.c | 2 +-
- drivers/video/backlight/tosa_bl.c | 38 +++++++++++++++++++++++++++++++++---
- drivers/video/tmiofb.c | 8 +++---
- include/asm-arm/arch-pxa/tosa.h | 2 +
- include/linux/mfd/tc6393xb.h | 2 +-
- include/linux/mfd/tmio.h | 2 +-
- 7 files changed, 75 insertions(+), 12 deletions(-)
-
-diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
-index 94c9915..6631de2 100644
---- a/arch/arm/mach-pxa/tosa.c
-+++ b/arch/arm/mach-pxa/tosa.c
-@@ -455,9 +455,40 @@ static struct fb_videomode tosa_tc6393xb_lcd_mode[] = {
- }
- };
-
-+static DEFINE_SPINLOCK(tosa_lcd_mode_lock);
-+
-+static const struct fb_videomode *tosa_lcd_mode = &tosa_tc6393xb_lcd_mode[0];
-+
-+static int tosa_lcd_set_mode(struct platform_device *fb_dev,
-+ const struct fb_videomode *mode)
-+{
-+ int rc;
-+ unsigned long flags;
-+
-+ spin_lock_irqsave(&tosa_lcd_mode_lock, flags);
-+ rc = tc6393xb_lcd_mode(fb_dev, mode);
-+ if (!rc)
-+ tosa_lcd_mode = mode;
-+ spin_unlock_irqrestore(&tosa_lcd_mode_lock, flags);
-+
-+ return rc;
-+}
-+
-+const struct fb_videomode *tosa_lcd_get_mode(void)
-+{
-+ unsigned long flags;
-+ const struct fb_videomode *mode;
-+
-+ spin_lock_irqsave(&tosa_lcd_mode_lock, flags);
-+ mode = tosa_lcd_mode;
-+ spin_unlock_irqrestore(&tosa_lcd_mode_lock, flags);
-+
-+ return mode;
-+}
-+
- static struct tmio_fb_data tosa_tc6393xb_fb_config = {
- .lcd_set_power = tc6393xb_lcd_set_power,
-- .lcd_mode = tc6393xb_lcd_mode,
-+ .lcd_mode = tosa_lcd_set_mode,
- .num_modes = ARRAY_SIZE(tosa_tc6393xb_lcd_mode),
- .modes = &tosa_tc6393xb_lcd_mode[0],
- };
-diff --git a/drivers/mfd/tc6393xb.c b/drivers/mfd/tc6393xb.c
-index 9001687..21190f3 100644
---- a/drivers/mfd/tc6393xb.c
-+++ b/drivers/mfd/tc6393xb.c
-@@ -196,7 +196,7 @@ int tc6393xb_lcd_set_power(struct platform_device *fb, bool on)
- EXPORT_SYMBOL(tc6393xb_lcd_set_power);
-
- int tc6393xb_lcd_mode(struct platform_device *fb_dev,
-- struct fb_videomode *mode) {
-+ const struct fb_videomode *mode) {
- struct tc6393xb *tc6393xb =
- platform_get_drvdata(to_platform_device(fb_dev->dev.parent));
- struct tc6393xb_scr __iomem *scr = tc6393xb->scr;
-diff --git a/drivers/video/backlight/tosa_bl.c b/drivers/video/backlight/tosa_bl.c
-index 9ef0bfb..45fc6ae 100644
---- a/drivers/video/backlight/tosa_bl.c
-+++ b/drivers/video/backlight/tosa_bl.c
-@@ -48,6 +48,9 @@ struct tosa_bl_data {
- struct ssp_dev nssp_dev;
- struct ssp_state nssp_state;
-
-+ /* listen for mode changes */
-+ struct notifier_block fb_notif;
-+
- struct backlight_device *bl_dev;
- };
-
-@@ -103,14 +106,19 @@ static void tosa_lcd_tg_init(struct tosa_bl_data *data)
- pxa_nssp_output(data, TG_GPOSR,0x02); /* GPOS0=powercontrol, GPOS1=GPIO, GPOS2=TCTL */
- }
-
--static void tosa_lcd_tg_on(struct tosa_bl_data *data/*, const struct fb_videomode *mode*/)
-+static void tosa_lcd_tg_on(struct tosa_bl_data *data)
- {
-- const int value = TG_REG0_COLOR | TG_REG0_UD | TG_REG0_LR;
-+ const struct fb_videomode *mode = tosa_lcd_get_mode();
-+
-+ int value = TG_REG0_COLOR | TG_REG0_UD | TG_REG0_LR;
-+
-+ if (mode->yres == 640)
-+ value |= TG_REG0_VQV;
-
- tosa_lcd_tg_init(data);
-
-- dev_dbg(&data->bl_dev->dev, "tosa_lcd_on\n");
-- pxa_nssp_output(data, TG_PNLCTL, value | (/*mode->yres == 320 ? 0 : */ TG_REG0_VQV));
-+ dev_dbg(&data->bl_dev->dev, "tosa_lcd_on: %04x (%d)\n", value, mode->yres);
-+ pxa_nssp_output(data, TG_PNLCTL, value);
-
- /* TG LCD pannel power up */
- pxa_nssp_output(data, TG_PINICTL,0x4);
-@@ -173,6 +181,20 @@ static struct backlight_ops tosa_bl_ops = {
- .update_status = tosa_bl_update_status,
- };
-
-+static int fb_notifier_callback(struct notifier_block *self,
-+ unsigned long event, void *_data)
-+{
-+ struct tosa_bl_data *bl_data =
-+ container_of(self, struct tosa_bl_data, fb_notif);
-+
-+ if (event != FB_EVENT_MODE_CHANGE && event != FB_EVENT_MODE_CHANGE_ALL)
-+ return 0;
-+
-+ tosa_bl_update_status(bl_data->bl_dev);
-+
-+ return 0;
-+}
-+
- static int tosa_bl_detect_client(struct i2c_adapter *adapter, int address,
- int kind)
- {
-@@ -238,9 +260,15 @@ static int tosa_bl_detect_client(struct i2c_adapter *adapter, int address,
- data->bl_dev->props.power = FB_BLANK_UNBLANK;
- backlight_update_status(data->bl_dev);
-
-+ data->fb_notif.notifier_call = fb_notifier_callback;
-+ err = fb_register_client(&data->fb_notif);
-+ if (err)
-+ goto err_fb_register;
-
- return 0;
-
-+err_fb_register:
-+ backlight_device_unregister(data->bl_dev);
- err_bl_register:
- tosa_set_backlight(data, 0);
- tosa_lcd_tg_off(data);
-@@ -265,6 +293,8 @@ static int tosa_bl_detach_client(struct i2c_client *client)
- int err = 0;
- struct tosa_bl_data *data = i2c_get_clientdata(client);
-
-+ fb_unregister_client(&data->fb_notif);
-+
- backlight_device_unregister(data->bl_dev);
-
- tosa_set_backlight(data, 0);
-diff --git a/drivers/video/tmiofb.c b/drivers/video/tmiofb.c
-index 958ee8a..cc75df9 100644
---- a/drivers/video/tmiofb.c
-+++ b/drivers/video/tmiofb.c
-@@ -618,17 +618,17 @@ static int tmiofb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
-
- static int tmiofb_set_par(struct fb_info *info)
- {
--/* struct fb_var_screeninfo *var = &info->var;
-+ struct fb_var_screeninfo *var = &info->var;
- struct fb_videomode *mode;
-
- mode = tmiofb_find_mode(info, var);
- if (!mode)
- return -EINVAL;
-
-- if (info->mode == mode)
-- return 0;
-+/* if (info->mode == mode)
-+ return 0;*/
-
-- info->mode = mode; */
-+ info->mode = mode;
- info->fix.line_length = info->mode->xres * 2;
-
- tmiofb_hw_mode(to_platform_device(info->device));
-diff --git a/include/asm-arm/arch-pxa/tosa.h b/include/asm-arm/arch-pxa/tosa.h
-index 410fa9a..624c636 100644
---- a/include/asm-arm/arch-pxa/tosa.h
-+++ b/include/asm-arm/arch-pxa/tosa.h
-@@ -230,4 +230,6 @@ extern struct platform_device tosascoop_device;
- #define TOSA_KEY_MAIL KEY_MAIL
- #endif
-
-+const struct fb_videomode *tosa_lcd_get_mode(void);
-+
- #endif /* _ASM_ARCH_TOSA_H_ */
-diff --git a/include/linux/mfd/tc6393xb.h b/include/linux/mfd/tc6393xb.h
-index 97c4c7c..8ab9e91 100644
---- a/include/linux/mfd/tc6393xb.h
-+++ b/include/linux/mfd/tc6393xb.h
-@@ -53,7 +53,7 @@ struct tc6393xb_platform_data {
-
- extern int tc6393xb_lcd_set_power(struct platform_device *fb_dev, bool on);
- extern int tc6393xb_lcd_mode(struct platform_device *fb_dev,
-- struct fb_videomode *mode);
-+ const struct fb_videomode *mode);
-
- /*
- * Relative to irq_base
-diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h
-index b6d4aac..fe7ff2d 100644
---- a/include/linux/mfd/tmio.h
-+++ b/include/linux/mfd/tmio.h
-@@ -19,7 +19,7 @@ struct tmio_fb_data {
- int (*lcd_set_power)(struct platform_device *fb_dev,
- bool on);
- int (*lcd_mode)(struct platform_device *fb_dev,
-- struct fb_videomode *mode);
-+ const struct fb_videomode *mode);
- int num_modes;
- struct fb_videomode *modes;
- };
---
-1.5.4.1
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 17:22:15 +0000