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authorLinus Torvalds <torvalds@linux-foundation.org>2014-06-04 20:05:12 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-06-04 20:05:12 +0400
commitd55696af8d91e8f21dacd74a236e6dcc4f6d78c4 (patch)
tree99c14624b8da7ad38f357c3ca225dc5c0e46ab9d /drivers/video
parent4dc4226f994db264c844a5fcf556935c66f963a5 (diff)
parentfbc6c4a13bbfb420eedfdb26a0a859f9c07e8a7b (diff)
downloadlinux-d55696af8d91e8f21dacd74a236e6dcc4f6d78c4.tar.xz
Merge tag 'fbdev-main-3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux into next
Pull main fbdev changes from Tomi Valkeinen: "Mainly fixes and small improvements. The biggest change seems to be backlight control support for mx3fb" * tag 'fbdev-main-3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: (31 commits) drivers/video/fbdev/fb-puv3.c: Add header files for function unifb_mmap video: fbdev: s3fb.c: Fix for possible null pointer dereference video: fbdev: grvga.c: Fix for possible null pointer dereference matroxfb: perform a dummy read of M_STATUS video: of: display_timing: fix default native-mode setting video: delete unneeded call to platform_get_drvdata video: mx3fb: Add backlight control support video: omap: delete support for early fbmem allocation video: of: display_timing: remove two unsafe error messages fbdev: fbmem: remove positive test on unsigned values fbcon: Fix memory leak in con2fb_release_oldinfo() video: Kconfig: Add a dependency to the Goldfish framebuffer driver video: exynos: Add a dependency to the menu video: mx3fb: Use devm_kzalloc video/nuc900: allow modular build video: atmel needs FB_BACKLIGHT video: export fb_prepare_logo video/mbx: fix building debugfs support video/omap: fix modular build video: clarify I2C dependencies ...
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/console/fbcon.c1
-rw-r--r--drivers/video/fbdev/Kconfig11
-rw-r--r--drivers/video/fbdev/bf54x-lq043fb.c2
-rw-r--r--drivers/video/fbdev/core/fbmem.c7
-rw-r--r--drivers/video/fbdev/core/fbmon.c9
-rw-r--r--drivers/video/fbdev/da8xx-fb.c14
-rw-r--r--drivers/video/fbdev/exynos/Kconfig2
-rw-r--r--drivers/video/fbdev/fb-puv3.c2
-rw-r--r--drivers/video/fbdev/gbefb.c2
-rw-r--r--drivers/video/fbdev/grvga.c3
-rw-r--r--drivers/video/fbdev/matrox/matroxfb_base.h2
-rw-r--r--drivers/video/fbdev/mbx/Makefile3
-rw-r--r--drivers/video/fbdev/mbx/mbxdebugfs.c2
-rw-r--r--drivers/video/fbdev/mbx/mbxfb.c2
-rw-r--r--drivers/video/fbdev/mmp/Kconfig2
-rw-r--r--drivers/video/fbdev/mmp/fb/mmpfb.c9
-rw-r--r--drivers/video/fbdev/mmp/hw/Kconfig6
-rw-r--r--drivers/video/fbdev/mmp/hw/mmp_ctrl.h32
-rw-r--r--drivers/video/fbdev/mx3fb.c85
-rw-r--r--drivers/video/fbdev/omap/Kconfig9
-rw-r--r--drivers/video/fbdev/omap/Makefile23
-rw-r--r--drivers/video/fbdev/omap/lcdc.c67
-rw-r--r--drivers/video/fbdev/omap/omapfb_main.c1
-rw-r--r--drivers/video/fbdev/pxa3xx-gcu.c6
-rw-r--r--drivers/video/fbdev/s3fb.c3
-rw-r--r--drivers/video/fbdev/wm8505fb.c2
-rw-r--r--drivers/video/of_display_timing.c10
27 files changed, 166 insertions, 151 deletions
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index f447734b09b4..57b1d44acbfe 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -748,6 +748,7 @@ static int con2fb_release_oldinfo(struct vc_data *vc, struct fb_info *oldinfo,
fbcon_del_cursor_timer(oldinfo);
kfree(ops->cursor_state.mask);
kfree(ops->cursor_data);
+ kfree(ops->cursor_src);
kfree(ops->fontbuffer);
kfree(oldinfo->fbcon_par);
oldinfo->fbcon_par = NULL;
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index e1f47272fdea..59c98bfd5a8a 100644
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -360,6 +360,7 @@ config FB_CYBER2000_DDC
config FB_CYBER2000_I2C
bool "CyberPro 2000/2010/5000 I2C support"
depends on FB_CYBER2000 && I2C && ARCH_NETWINDER
+ depends on I2C=y || FB_CYBER2000=m
select I2C_ALGOBIT
help
Enable support for the I2C video decoder interface on the
@@ -966,6 +967,7 @@ config FB_S1D13XXX
config FB_ATMEL
tristate "AT91/AT32 LCD Controller support"
depends on FB && HAVE_FB_ATMEL
+ select FB_BACKLIGHT
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
@@ -1971,6 +1973,7 @@ config FB_W100
config FB_SH_MOBILE_LCDC
tristate "SuperH Mobile LCDC framebuffer support"
depends on FB && (SUPERH || ARCH_SHMOBILE) && HAVE_CLK
+ depends on FB_SH_MOBILE_MERAM || !FB_SH_MOBILE_MERAM
select FB_SYS_FILLRECT
select FB_SYS_COPYAREA
select FB_SYS_IMAGEBLIT
@@ -1993,7 +1996,7 @@ config FB_SH_MOBILE_HDMI
config FB_TMIO
tristate "Toshiba Mobile IO FrameBuffer support"
- depends on FB && MFD_CORE
+ depends on FB && (MFD_TMIO || COMPILE_TEST)
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
@@ -2062,7 +2065,7 @@ config FB_S3C2410_DEBUG
through sysfs
config FB_NUC900
- bool "NUC900 LCD framebuffer support"
+ tristate "NUC900 LCD framebuffer support"
depends on FB && ARCH_W90X900
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
@@ -2169,7 +2172,7 @@ config FB_XILINX
config FB_GOLDFISH
tristate "Goldfish Framebuffer"
- depends on FB && HAS_DMA
+ depends on FB && HAS_DMA && (GOLDFISH || COMPILE_TEST)
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
@@ -2295,6 +2298,7 @@ endchoice
config FB_MB862XX_I2C
bool "Support I2C bus on MB862XX GDC"
depends on FB_MB862XX && I2C
+ depends on FB_MB862XX=m || I2C=y
default y
help
Selecting this option adds Coral-P(A)/Lime GDC I2C bus adapter
@@ -2332,6 +2336,7 @@ config FB_MX3
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
+ select BACKLIGHT_CLASS_DEVICE
default y
help
This is a framebuffer device for the i.MX31 LCD Controller. So
diff --git a/drivers/video/fbdev/bf54x-lq043fb.c b/drivers/video/fbdev/bf54x-lq043fb.c
index e2c42ad8515a..adbef542c998 100644
--- a/drivers/video/fbdev/bf54x-lq043fb.c
+++ b/drivers/video/fbdev/bf54x-lq043fb.c
@@ -717,8 +717,6 @@ static int bfin_bf54x_remove(struct platform_device *pdev)
#ifdef CONFIG_PM
static int bfin_bf54x_suspend(struct platform_device *pdev, pm_message_t state)
{
- struct fb_info *fbinfo = platform_get_drvdata(pdev);
-
bfin_write_EPPI0_CONTROL(bfin_read_EPPI0_CONTROL() & ~EPPI_EN);
disable_dma(CH_EPPI0);
bfin_write_EPPI0_STATUS(0xFFFF);
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index b6d5008f361f..b5e85f6c1c26 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -433,7 +433,7 @@ static void fb_do_show_logo(struct fb_info *info, struct fb_image *image,
image->dx += image->width + 8;
}
} else if (rotate == FB_ROTATE_UD) {
- for (x = 0; x < num && image->dx >= 0; x++) {
+ for (x = 0; x < num; x++) {
info->fbops->fb_imageblit(info, image);
image->dx -= image->width + 8;
}
@@ -445,7 +445,7 @@ static void fb_do_show_logo(struct fb_info *info, struct fb_image *image,
image->dy += image->height + 8;
}
} else if (rotate == FB_ROTATE_CCW) {
- for (x = 0; x < num && image->dy >= 0; x++) {
+ for (x = 0; x < num; x++) {
info->fbops->fb_imageblit(info, image);
image->dy -= image->height + 8;
}
@@ -674,6 +674,7 @@ int fb_show_logo(struct fb_info *info, int rotate)
int fb_prepare_logo(struct fb_info *info, int rotate) { return 0; }
int fb_show_logo(struct fb_info *info, int rotate) { return 0; }
#endif /* CONFIG_LOGO */
+EXPORT_SYMBOL(fb_prepare_logo);
EXPORT_SYMBOL(fb_show_logo);
static void *fb_seq_start(struct seq_file *m, loff_t *pos)
@@ -1179,7 +1180,7 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd,
return -EFAULT;
if (con2fb.console < 1 || con2fb.console > MAX_NR_CONSOLES)
return -EINVAL;
- if (con2fb.framebuffer < 0 || con2fb.framebuffer >= FB_MAX)
+ if (con2fb.framebuffer >= FB_MAX)
return -EINVAL;
if (!registered_fb[con2fb.framebuffer])
request_module("fb%d", con2fb.framebuffer);
diff --git a/drivers/video/fbdev/core/fbmon.c b/drivers/video/fbdev/core/fbmon.c
index c204ebe6187e..5b0e313849bd 100644
--- a/drivers/video/fbdev/core/fbmon.c
+++ b/drivers/video/fbdev/core/fbmon.c
@@ -1012,13 +1012,20 @@ void fb_edid_add_monspecs(unsigned char *edid, struct fb_monspecs *specs)
while (pos < edid[2]) {
u8 len = edid[pos] & 0x1f, type = (edid[pos] >> 5) & 7;
pr_debug("Data block %u of %u bytes\n", type, len);
- if (type == 2)
+ if (type == 2) {
for (i = pos; i < pos + len; i++) {
u8 idx = edid[pos + i] & 0x7f;
svd[svd_n++] = idx;
pr_debug("N%sative mode #%d\n",
edid[pos + i] & 0x80 ? "" : "on-n", idx);
}
+ } else if (type == 3 && len >= 3) {
+ /* Check Vendor Specific Data Block. For HDMI,
+ it is always 00-0C-03 for HDMI Licensing, LLC. */
+ if (edid[pos + 1] == 3 && edid[pos + 2] == 0xc &&
+ edid[pos + 3] == 0)
+ specs->misc |= FB_MISC_HDMI;
+ }
pos += len + 1;
}
diff --git a/drivers/video/fbdev/da8xx-fb.c b/drivers/video/fbdev/da8xx-fb.c
index 6b23508ff0a5..a8484f768d04 100644
--- a/drivers/video/fbdev/da8xx-fb.c
+++ b/drivers/video/fbdev/da8xx-fb.c
@@ -242,6 +242,20 @@ static struct fb_videomode known_lcd_panels[] = {
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.flag = 0,
},
+ [3] = {
+ /* Densitron 84-0023-001T */
+ .name = "Densitron_84-0023-001T",
+ .xres = 320,
+ .yres = 240,
+ .pixclock = KHZ2PICOS(6400),
+ .left_margin = 0,
+ .right_margin = 0,
+ .upper_margin = 0,
+ .lower_margin = 0,
+ .hsync_len = 30,
+ .vsync_len = 3,
+ .sync = 0,
+ },
};
static bool da8xx_fb_is_raster_enabled(void)
diff --git a/drivers/video/fbdev/exynos/Kconfig b/drivers/video/fbdev/exynos/Kconfig
index fcf2d48ac6d1..1f16b4678c71 100644
--- a/drivers/video/fbdev/exynos/Kconfig
+++ b/drivers/video/fbdev/exynos/Kconfig
@@ -4,6 +4,7 @@
menuconfig EXYNOS_VIDEO
bool "Exynos Video driver support"
+ depends on ARCH_S5PV210 || ARCH_EXYNOS
help
This enables support for EXYNOS Video device.
@@ -15,7 +16,6 @@ if EXYNOS_VIDEO
config EXYNOS_MIPI_DSI
bool "EXYNOS MIPI DSI driver support."
- depends on ARCH_S5PV210 || ARCH_EXYNOS
select GENERIC_PHY
help
This enables support for MIPI-DSI device.
diff --git a/drivers/video/fbdev/fb-puv3.c b/drivers/video/fbdev/fb-puv3.c
index 6db9ebd042a3..88fa2e70a0bb 100644
--- a/drivers/video/fbdev/fb-puv3.c
+++ b/drivers/video/fbdev/fb-puv3.c
@@ -18,8 +18,10 @@
#include <linux/fb.h>
#include <linux/init.h>
#include <linux/console.h>
+#include <linux/mm.h>
#include <asm/sizes.h>
+#include <asm/pgtable.h>
#include <mach/hardware.h>
/* Platform_data reserved for unifb registers. */
diff --git a/drivers/video/fbdev/gbefb.c b/drivers/video/fbdev/gbefb.c
index 3ec65a878ac8..4aa56ba78f32 100644
--- a/drivers/video/fbdev/gbefb.c
+++ b/drivers/video/fbdev/gbefb.c
@@ -1068,7 +1068,7 @@ static struct fb_ops gbefb_ops = {
static ssize_t gbefb_show_memsize(struct device *dev, struct device_attribute *attr, char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%d\n", gbe_mem_size);
+ return snprintf(buf, PAGE_SIZE, "%u\n", gbe_mem_size);
}
static DEVICE_ATTR(size, S_IRUGO, gbefb_show_memsize, NULL);
diff --git a/drivers/video/fbdev/grvga.c b/drivers/video/fbdev/grvga.c
index c078701f15f6..2db5bb1a33e8 100644
--- a/drivers/video/fbdev/grvga.c
+++ b/drivers/video/fbdev/grvga.c
@@ -514,9 +514,10 @@ free_fb:
static int grvga_remove(struct platform_device *device)
{
struct fb_info *info = dev_get_drvdata(&device->dev);
- struct grvga_par *par = info->par;
+ struct grvga_par *par;
if (info) {
+ par = info->par;
unregister_framebuffer(info);
fb_dealloc_cmap(&info->cmap);
diff --git a/drivers/video/fbdev/matrox/matroxfb_base.h b/drivers/video/fbdev/matrox/matroxfb_base.h
index 556d96ce40bf..89a8a89a5eb2 100644
--- a/drivers/video/fbdev/matrox/matroxfb_base.h
+++ b/drivers/video/fbdev/matrox/matroxfb_base.h
@@ -698,7 +698,7 @@ void matroxfb_unregister_driver(struct matroxfb_driver* drv);
#define mga_fifo(n) do {} while ((mga_inl(M_FIFOSTATUS) & 0xFF) < (n))
-#define WaitTillIdle() do {} while (mga_inl(M_STATUS) & 0x10000)
+#define WaitTillIdle() do { mga_inl(M_STATUS); do {} while (mga_inl(M_STATUS) & 0x10000); } while (0)
/* code speedup */
#ifdef CONFIG_FB_MATROX_MILLENIUM
diff --git a/drivers/video/fbdev/mbx/Makefile b/drivers/video/fbdev/mbx/Makefile
index 16c1165cf9c7..d7ae5a9bb376 100644
--- a/drivers/video/fbdev/mbx/Makefile
+++ b/drivers/video/fbdev/mbx/Makefile
@@ -1,4 +1,3 @@
# Makefile for the 2700G controller driver.
-obj-$(CONFIG_FB_MBX) += mbxfb.o
-obj-$(CONFIG_FB_MBX_DEBUG) += mbxfbdebugfs.o
+obj-y += mbxfb.o
diff --git a/drivers/video/fbdev/mbx/mbxdebugfs.c b/drivers/video/fbdev/mbx/mbxdebugfs.c
index 4449f249b0e7..e3bc00a75296 100644
--- a/drivers/video/fbdev/mbx/mbxdebugfs.c
+++ b/drivers/video/fbdev/mbx/mbxdebugfs.c
@@ -17,7 +17,7 @@ struct mbxfb_debugfs_data {
static int open_file_generic(struct inode *inode, struct file *file)
{
- file->private_data = inode->u.generic_ip;
+ file->private_data = inode->i_private;
return 0;
}
diff --git a/drivers/video/fbdev/mbx/mbxfb.c b/drivers/video/fbdev/mbx/mbxfb.c
index f0a5392f5fd3..2bd52ed8832c 100644
--- a/drivers/video/fbdev/mbx/mbxfb.c
+++ b/drivers/video/fbdev/mbx/mbxfb.c
@@ -877,6 +877,8 @@ static int mbxfb_resume(struct platform_device *dev)
#ifndef CONFIG_FB_MBX_DEBUG
#define mbxfb_debugfs_init(x) do {} while(0)
#define mbxfb_debugfs_remove(x) do {} while(0)
+#else
+#include "mbxdebugfs.c"
#endif
#define res_size(_r) (((_r)->end - (_r)->start) + 1)
diff --git a/drivers/video/fbdev/mmp/Kconfig b/drivers/video/fbdev/mmp/Kconfig
index d4a4ffc24749..f56a7e2e8136 100644
--- a/drivers/video/fbdev/mmp/Kconfig
+++ b/drivers/video/fbdev/mmp/Kconfig
@@ -1,6 +1,6 @@
menuconfig MMP_DISP
tristate "Marvell MMP Display Subsystem support"
- depends on CPU_PXA910 || CPU_MMP2 || CPU_MMP3 || CPU_PXA988
+ depends on CPU_PXA910 || CPU_MMP2
help
Marvell Display Subsystem support.
diff --git a/drivers/video/fbdev/mmp/fb/mmpfb.c b/drivers/video/fbdev/mmp/fb/mmpfb.c
index 7ab31eb76a8c..910fcc6ecece 100644
--- a/drivers/video/fbdev/mmp/fb/mmpfb.c
+++ b/drivers/video/fbdev/mmp/fb/mmpfb.c
@@ -554,8 +554,8 @@ static void fb_info_clear(struct fb_info *info)
static int mmpfb_probe(struct platform_device *pdev)
{
struct mmp_buffer_driver_mach_info *mi;
- struct fb_info *info = 0;
- struct mmpfb_info *fbi = 0;
+ struct fb_info *info;
+ struct mmpfb_info *fbi;
int ret, modes_num;
mi = pdev->dev.platform_data;
@@ -569,10 +569,6 @@ static int mmpfb_probe(struct platform_device *pdev)
if (info == NULL)
return -ENOMEM;
fbi = info->par;
- if (!fbi) {
- ret = -EINVAL;
- goto failed;
- }
/* init fb */
fbi->fb_info = info;
@@ -667,7 +663,6 @@ failed_free_buff:
fbi->fb_start_dma);
failed_destroy_mutex:
mutex_destroy(&fbi->access_ok);
-failed:
dev_err(fbi->dev, "mmp-fb: frame buffer device init failed\n");
framebuffer_release(info);
diff --git a/drivers/video/fbdev/mmp/hw/Kconfig b/drivers/video/fbdev/mmp/hw/Kconfig
index 02f109a20cd0..c735d133895c 100644
--- a/drivers/video/fbdev/mmp/hw/Kconfig
+++ b/drivers/video/fbdev/mmp/hw/Kconfig
@@ -2,12 +2,12 @@ if MMP_DISP
config MMP_DISP_CONTROLLER
bool "mmp display controller hw support"
- depends on CPU_PXA910 || CPU_MMP2 || CPU_MMP3 || CPU_PXA988
+ depends on CPU_PXA910 || CPU_MMP2
default n
help
Marvell MMP display hw controller support
- this controller is used on Marvell PXA910,
- MMP2, MMP3, PXA988 chips
+ this controller is used on Marvell PXA910 and
+ MMP2 chips
config MMP_DISP_SPI
bool "mmp display controller spi port"
diff --git a/drivers/video/fbdev/mmp/hw/mmp_ctrl.h b/drivers/video/fbdev/mmp/hw/mmp_ctrl.h
index 53301cfdb1ae..56fdeab34355 100644
--- a/drivers/video/fbdev/mmp/hw/mmp_ctrl.h
+++ b/drivers/video/fbdev/mmp/hw/mmp_ctrl.h
@@ -167,11 +167,7 @@ struct lcd_regs {
PN2_IOPAD_CONTROL) : LCD_TOP_CTRL)
/* dither configure */
-#ifdef CONFIG_CPU_PXA988
-#define LCD_DITHER_CTRL (0x01EC)
-#else
#define LCD_DITHER_CTRL (0x00A0)
-#endif
#define DITHER_TBL_INDEX_SEL(s) ((s) << 16)
#define DITHER_MODE2(m) ((m) << 12)
@@ -186,15 +182,6 @@ struct lcd_regs {
#define DITHER_EN1 (1)
/* dither table data was fixed by video bpp of input and output*/
-#ifdef CONFIG_CPU_PXA988
-#define DITHER_TB_4X4_INDEX0 (0x6e4ca280)
-#define DITHER_TB_4X4_INDEX1 (0x5d7f91b3)
-#define DITHER_TB_4X8_INDEX0 (0xb391a280)
-#define DITHER_TB_4X8_INDEX1 (0x7f5d6e4c)
-#define DITHER_TB_4X8_INDEX2 (0x80a291b3)
-#define DITHER_TB_4X8_INDEX3 (0x4c6e5d7f)
-#define LCD_DITHER_TBL_DATA (0x01F0)
-#else
#define DITHER_TB_4X4_INDEX0 (0x3b19f7d5)
#define DITHER_TB_4X4_INDEX1 (0x082ac4e6)
#define DITHER_TB_4X8_INDEX0 (0xf7d508e6)
@@ -202,7 +189,6 @@ struct lcd_regs {
#define DITHER_TB_4X8_INDEX2 (0xc4e6d5f7)
#define DITHER_TB_4X8_INDEX3 (0x082a193b)
#define LCD_DITHER_TBL_DATA (0x00A4)
-#endif
/* Video Frame 0&1 start address registers */
#define LCD_SPU_DMA_START_ADDR_Y0 0x00C0
@@ -933,16 +919,9 @@ struct lcd_regs {
#define LCD_PN2_SQULN2_CTRL (0x02F0)
#define ALL_LAYER_ALPHA_SEL (0x02F4)
-/* pxa988 has different MASTER_CTRL from MMP3/MMP2 */
-#ifdef CONFIG_CPU_PXA988
-#define TIMING_MASTER_CONTROL (0x01F4)
-#define MASTER_ENH(id) (1 << ((id) + 5))
-#define MASTER_ENV(id) (1 << ((id) + 6))
-#else
#define TIMING_MASTER_CONTROL (0x02F8)
#define MASTER_ENH(id) (1 << (id))
#define MASTER_ENV(id) (1 << ((id) + 4))
-#endif
#define DSI_START_SEL_SHIFT(id) (((id) << 1) + 8)
#define timing_master_config(path, dsi_id, lcd_id) \
@@ -1312,19 +1291,8 @@ struct dsi_regs {
#define DSI_PHY_TIME_3_CFG_CSR_TIME_REQRDY_MASK (0xff)
#define DSI_PHY_TIME_3_CFG_CSR_TIME_REQRDY_SHIFT 0
-/*
- * DSI timings
- * PXA988 has diffrent ESC CLK with MMP2/MMP3
- * it will be used in dsi_set_dphy() in pxa688_phy.c
- * as low power mode clock.
- */
-#ifdef CONFIG_CPU_PXA988
-#define DSI_ESC_CLK 52 /* Unit: Mhz */
-#define DSI_ESC_CLK_T 19 /* Unit: ns */
-#else
#define DSI_ESC_CLK 66 /* Unit: Mhz */
#define DSI_ESC_CLK_T 15 /* Unit: ns */
-#endif
/* LVDS */
/* LVDS_PHY_CTRL */
diff --git a/drivers/video/fbdev/mx3fb.c b/drivers/video/fbdev/mx3fb.c
index 142e860fb527..c645a0a0c341 100644
--- a/drivers/video/fbdev/mx3fb.c
+++ b/drivers/video/fbdev/mx3fb.c
@@ -27,6 +27,7 @@
#include <linux/clk.h>
#include <linux/mutex.h>
#include <linux/dma/ipu-dma.h>
+#include <linux/backlight.h>
#include <linux/platform_data/dma-imx.h>
#include <linux/platform_data/video-mx3fb.h>
@@ -241,6 +242,7 @@ struct mx3fb_data {
void __iomem *reg_base;
spinlock_t lock;
struct device *dev;
+ struct backlight_device *bl;
uint32_t h_start_width;
uint32_t v_start_width;
@@ -271,6 +273,71 @@ struct mx3fb_info {
struct fb_var_screeninfo cur_var; /* current var info */
};
+static void sdc_set_brightness(struct mx3fb_data *mx3fb, uint8_t value);
+static u32 sdc_get_brightness(struct mx3fb_data *mx3fb);
+
+static int mx3fb_bl_get_brightness(struct backlight_device *bl)
+{
+ struct mx3fb_data *fbd = bl_get_data(bl);
+
+ return sdc_get_brightness(fbd);
+}
+
+static int mx3fb_bl_update_status(struct backlight_device *bl)
+{
+ struct mx3fb_data *fbd = bl_get_data(bl);
+ int brightness = bl->props.brightness;
+
+ if (bl->props.power != FB_BLANK_UNBLANK)
+ brightness = 0;
+ if (bl->props.fb_blank != FB_BLANK_UNBLANK)
+ brightness = 0;
+
+ fbd->backlight_level = (fbd->backlight_level & ~0xFF) | brightness;
+
+ sdc_set_brightness(fbd, fbd->backlight_level);
+
+ return 0;
+}
+
+static const struct backlight_ops mx3fb_lcdc_bl_ops = {
+ .update_status = mx3fb_bl_update_status,
+ .get_brightness = mx3fb_bl_get_brightness,
+};
+
+static void mx3fb_init_backlight(struct mx3fb_data *fbd)
+{
+ struct backlight_properties props;
+ struct backlight_device *bl;
+
+ if (fbd->bl)
+ return;
+
+ memset(&props, 0, sizeof(struct backlight_properties));
+ props.max_brightness = 0xff;
+ props.type = BACKLIGHT_RAW;
+ sdc_set_brightness(fbd, fbd->backlight_level);
+
+ bl = backlight_device_register("mx3fb-bl", fbd->dev, fbd,
+ &mx3fb_lcdc_bl_ops, &props);
+ if (IS_ERR(bl)) {
+ dev_err(fbd->dev, "error %ld on backlight register\n",
+ PTR_ERR(bl));
+ return;
+ }
+
+ fbd->bl = bl;
+ bl->props.power = FB_BLANK_UNBLANK;
+ bl->props.fb_blank = FB_BLANK_UNBLANK;
+ bl->props.brightness = mx3fb_bl_get_brightness(bl);
+}
+
+static void mx3fb_exit_backlight(struct mx3fb_data *fbd)
+{
+ if (fbd->bl)
+ backlight_device_unregister(fbd->bl);
+}
+
static void mx3fb_dma_done(void *);
/* Used fb-mode and bpp. Can be set on kernel command line, therefore file-static. */
@@ -628,6 +695,16 @@ static int sdc_set_global_alpha(struct mx3fb_data *mx3fb, bool enable, uint8_t a
return 0;
}
+static u32 sdc_get_brightness(struct mx3fb_data *mx3fb)
+{
+ u32 brightness;
+
+ brightness = mx3fb_read_reg(mx3fb, SDC_PWM_CTRL);
+ brightness = (brightness >> 16) & 0xFF;
+
+ return brightness;
+}
+
static void sdc_set_brightness(struct mx3fb_data *mx3fb, uint8_t value)
{
dev_dbg(mx3fb->dev, "%s: value = %d\n", __func__, value);
@@ -1496,7 +1573,7 @@ static int mx3fb_probe(struct platform_device *pdev)
if (!sdc_reg)
return -EINVAL;
- mx3fb = kzalloc(sizeof(*mx3fb), GFP_KERNEL);
+ mx3fb = devm_kzalloc(&pdev->dev, sizeof(*mx3fb), GFP_KERNEL);
if (!mx3fb)
return -ENOMEM;
@@ -1534,6 +1611,8 @@ static int mx3fb_probe(struct platform_device *pdev)
if (ret < 0)
goto eisdc0;
+ mx3fb_init_backlight(mx3fb);
+
return 0;
eisdc0:
@@ -1542,7 +1621,6 @@ ersdc0:
dmaengine_put();
iounmap(mx3fb->reg_base);
eremap:
- kfree(mx3fb);
dev_err(dev, "mx3fb: failed to register fb\n");
return ret;
}
@@ -1557,11 +1635,12 @@ static int mx3fb_remove(struct platform_device *dev)
chan = &mx3_fbi->idmac_channel->dma_chan;
release_fbi(fbi);
+ mx3fb_exit_backlight(mx3fb);
+
dma_release_channel(chan);
dmaengine_put();
iounmap(mx3fb->reg_base);
- kfree(mx3fb);
return 0;
}
diff --git a/drivers/video/fbdev/omap/Kconfig b/drivers/video/fbdev/omap/Kconfig
index 0bc3a936ce2b..18c4cb0d5690 100644
--- a/drivers/video/fbdev/omap/Kconfig
+++ b/drivers/video/fbdev/omap/Kconfig
@@ -39,6 +39,15 @@ config FB_OMAP_LCD_MIPID
the Mobile Industry Processor Interface DBI-C/DCS
specification. (Supported LCDs: Philips LPH8923, Sharp LS041Y3)
+config FB_OMAP_LCD_H3
+ bool "TPS65010 LCD controller on OMAP-H3"
+ depends on MACH_OMAP_H3
+ depends on TPS65010
+ default y
+ help
+ Say Y here if you want to have support for the LCD on the
+ H3 board.
+
config FB_OMAP_DMA_TUNE
bool "Set DMA SDRAM access priority high"
depends on FB_OMAP
diff --git a/drivers/video/fbdev/omap/Makefile b/drivers/video/fbdev/omap/Makefile
index 1927faffb5bc..732e0718be53 100644
--- a/drivers/video/fbdev/omap/Makefile
+++ b/drivers/video/fbdev/omap/Makefile
@@ -10,17 +10,18 @@ objs-y$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += sossi.o
objs-y$(CONFIG_FB_OMAP_LCDC_HWA742) += hwa742.o
-objs-y$(CONFIG_MACH_AMS_DELTA) += lcd_ams_delta.o
-objs-y$(CONFIG_MACH_OMAP_H3) += lcd_h3.o
-objs-y$(CONFIG_MACH_OMAP_PALMTE) += lcd_palmte.o
-objs-y$(CONFIG_MACH_OMAP_PALMTT) += lcd_palmtt.o
-objs-y$(CONFIG_MACH_OMAP_PALMZ71) += lcd_palmz71.o
-objs-$(CONFIG_ARCH_OMAP16XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1610.o
-objs-$(CONFIG_ARCH_OMAP15XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1510.o
-objs-y$(CONFIG_MACH_OMAP_OSK) += lcd_osk.o
-
-objs-y$(CONFIG_FB_OMAP_LCD_MIPID) += lcd_mipid.o
-objs-y$(CONFIG_MACH_HERALD) += lcd_htcherald.o
+lcds-y$(CONFIG_MACH_AMS_DELTA) += lcd_ams_delta.o
+lcds-y$(CONFIG_FB_OMAP_LCD_H3) += lcd_h3.o
+lcds-y$(CONFIG_MACH_OMAP_PALMTE) += lcd_palmte.o
+lcds-y$(CONFIG_MACH_OMAP_PALMTT) += lcd_palmtt.o
+lcds-y$(CONFIG_MACH_OMAP_PALMZ71) += lcd_palmz71.o
+lcds-$(CONFIG_ARCH_OMAP16XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1610.o
+lcds-$(CONFIG_ARCH_OMAP15XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1510.o
+lcds-y$(CONFIG_MACH_OMAP_OSK) += lcd_osk.o
+
+lcds-y$(CONFIG_FB_OMAP_LCD_MIPID) += lcd_mipid.o
+lcds-y$(CONFIG_MACH_HERALD) += lcd_htcherald.o
omapfb-objs := $(objs-yy)
+obj-$(CONFIG_FB_OMAP) += $(lcds-yy)
diff --git a/drivers/video/fbdev/omap/lcdc.c b/drivers/video/fbdev/omap/lcdc.c
index b52f62595f65..6efa2591eaa8 100644
--- a/drivers/video/fbdev/omap/lcdc.c
+++ b/drivers/video/fbdev/omap/lcdc.c
@@ -74,7 +74,6 @@ static struct omap_lcd_controller {
void (*dma_callback)(void *data);
void *dma_callback_data;
- int fbmem_allocated;
dma_addr_t vram_phys;
void *vram_virt;
unsigned long vram_size;
@@ -611,42 +610,6 @@ static void lcdc_dma_handler(u16 status, void *data)
lcdc.dma_callback(lcdc.dma_callback_data);
}
-static int mmap_kern(void)
-{
- struct vm_struct *kvma;
- struct vm_area_struct vma;
- pgprot_t pgprot;
- unsigned long vaddr;
-
- kvma = get_vm_area(lcdc.vram_size, VM_IOREMAP);
- if (kvma == NULL) {
- dev_err(lcdc.fbdev->dev, "can't get kernel vm area\n");
- return -ENOMEM;
- }
- vma.vm_mm = &init_mm;
-
- vaddr = (unsigned long)kvma->addr;
- vma.vm_start = vaddr;
- vma.vm_end = vaddr + lcdc.vram_size;
-
- pgprot = pgprot_writecombine(pgprot_kernel);
- if (io_remap_pfn_range(&vma, vaddr,
- lcdc.vram_phys >> PAGE_SHIFT,
- lcdc.vram_size, pgprot) < 0) {
- dev_err(lcdc.fbdev->dev, "kernel mmap for FB memory failed\n");
- return -EAGAIN;
- }
-
- lcdc.vram_virt = (void *)vaddr;
-
- return 0;
-}
-
-static void unmap_kern(void)
-{
- vunmap(lcdc.vram_virt);
-}
-
static int alloc_palette_ram(void)
{
lcdc.palette_virt = dma_alloc_writecombine(lcdc.fbdev->dev,
@@ -703,8 +666,6 @@ static void free_fbmem(void)
static int setup_fbmem(struct omapfb_mem_desc *req_md)
{
- int r;
-
if (!req_md->region_cnt) {
dev_err(lcdc.fbdev->dev, "no memory regions defined\n");
return -EINVAL;
@@ -715,31 +676,7 @@ static int setup_fbmem(struct omapfb_mem_desc *req_md)
req_md->region_cnt = 1;
}
- if (req_md->region[0].paddr == 0) {
- lcdc.fbmem_allocated = 1;
- if ((r = alloc_fbmem(&req_md->region[0])) < 0)
- return r;
- return 0;
- }
-
- lcdc.vram_phys = req_md->region[0].paddr;
- lcdc.vram_size = req_md->region[0].size;
-
- if ((r = mmap_kern()) < 0)
- return r;
-
- dev_dbg(lcdc.fbdev->dev, "vram at %08x size %08lx mapped to 0x%p\n",
- lcdc.vram_phys, lcdc.vram_size, lcdc.vram_virt);
-
- return 0;
-}
-
-static void cleanup_fbmem(void)
-{
- if (lcdc.fbmem_allocated)
- free_fbmem();
- else
- unmap_kern();
+ return alloc_fbmem(&req_md->region[0]);
}
static int omap_lcdc_init(struct omapfb_device *fbdev, int ext_mode,
@@ -833,7 +770,7 @@ static void omap_lcdc_cleanup(void)
{
if (!lcdc.ext_mode)
free_palette_ram();
- cleanup_fbmem();
+ free_fbmem();
omap_free_lcd_dma();
free_irq(OMAP_LCDC_IRQ, lcdc.fbdev);
clk_disable(lcdc.lcd_ck);
diff --git a/drivers/video/fbdev/omap/omapfb_main.c b/drivers/video/fbdev/omap/omapfb_main.c
index e4fc6d9b5371..d8d028d98711 100644
--- a/drivers/video/fbdev/omap/omapfb_main.c
+++ b/drivers/video/fbdev/omap/omapfb_main.c
@@ -1823,6 +1823,7 @@ void omapfb_register_panel(struct lcd_panel *panel)
if (fbdev_pdev != NULL)
omapfb_do_probe(fbdev_pdev, fbdev_panel);
}
+EXPORT_SYMBOL_GPL(omapfb_register_panel);
/* Called when the device is being detached from the driver */
static int omapfb_remove(struct platform_device *pdev)
diff --git a/drivers/video/fbdev/pxa3xx-gcu.c b/drivers/video/fbdev/pxa3xx-gcu.c
index 417f9a27eb7d..4df3657fe221 100644
--- a/drivers/video/fbdev/pxa3xx-gcu.c
+++ b/drivers/video/fbdev/pxa3xx-gcu.c
@@ -612,11 +612,9 @@ static int pxa3xx_gcu_probe(struct platform_device *pdev)
/* handle IO resources */
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->mmio_base = devm_request_and_ioremap(dev, r);
- if (IS_ERR(priv->mmio_base)) {
- dev_err(dev, "failed to map I/O memory\n");
+ priv->mmio_base = devm_ioremap_resource(dev, r);
+ if (IS_ERR(priv->mmio_base))
return PTR_ERR(priv->mmio_base);
- }
/* enable the clock */
priv->clk = devm_clk_get(dev, NULL);
diff --git a/drivers/video/fbdev/s3fb.c b/drivers/video/fbdev/s3fb.c
index 9a3f8f1c6aab..c43b969e1e23 100644
--- a/drivers/video/fbdev/s3fb.c
+++ b/drivers/video/fbdev/s3fb.c
@@ -1401,9 +1401,10 @@ err_enable_device:
static void s3_pci_remove(struct pci_dev *dev)
{
struct fb_info *info = pci_get_drvdata(dev);
- struct s3fb_info __maybe_unused *par = info->par;
+ struct s3fb_info __maybe_unused *par;
if (info) {
+ par = info->par;
#ifdef CONFIG_MTRR
if (par->mtrr_reg >= 0) {
diff --git a/drivers/video/fbdev/wm8505fb.c b/drivers/video/fbdev/wm8505fb.c
index 537d199612af..d2fafbbcd7f8 100644
--- a/drivers/video/fbdev/wm8505fb.c
+++ b/drivers/video/fbdev/wm8505fb.c
@@ -162,7 +162,7 @@ static ssize_t contrast_show(struct device *dev,
struct fb_info *info = dev_get_drvdata(dev);
struct wm8505fb_info *fbi = to_wm8505fb_info(info);
- return sprintf(buf, "%d\n", fbi->contrast);
+ return sprintf(buf, "%u\n", fbi->contrast);
}
static ssize_t contrast_store(struct device *dev,
diff --git a/drivers/video/of_display_timing.c b/drivers/video/of_display_timing.c
index ba5b40f581f6..987edf110038 100644
--- a/drivers/video/of_display_timing.c
+++ b/drivers/video/of_display_timing.c
@@ -115,10 +115,8 @@ int of_get_display_timing(struct device_node *np, const char *name,
{
struct device_node *timing_np;
- if (!np) {
- pr_err("%s: no devicenode given\n", of_node_full_name(np));
+ if (!np)
return -EINVAL;
- }
timing_np = of_get_child_by_name(np, name);
if (!timing_np) {
@@ -142,10 +140,8 @@ struct display_timings *of_get_display_timings(struct device_node *np)
struct device_node *native_mode;
struct display_timings *disp;
- if (!np) {
- pr_err("%s: no device node given\n", of_node_full_name(np));
+ if (!np)
return NULL;
- }
timings_np = of_get_child_by_name(np, "display-timings");
if (!timings_np) {
@@ -164,7 +160,7 @@ struct display_timings *of_get_display_timings(struct device_node *np)
entry = of_parse_phandle(timings_np, "native-mode", 0);
/* assume first child as native mode if none provided */
if (!entry)
- entry = of_get_next_child(np, NULL);
+ entry = of_get_next_child(timings_np, NULL);
/* if there is no child, it is useless to go on */
if (!entry) {
pr_err("%s: no timing specifications given\n",