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fbdev changes for 3.16 (main part)
Mainly fixes and small improvements. The biggest change seems to be backlight control support for mx3fb. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJTju0rAAoJEPo9qoy8lh71hsEP/03g4O1AmV0j+dDhemaQXZTg OVTMPhjWF77RRApp/aneX48/+F1qaQyVbdyBWrlVFlRhPOCvkDC/JCU2PhqI9399 wRVOeL01q2IJHzh3S7jvQqF79WejO3VOfK/LbkztVnJMVHw8h5uaGEqHrOu4IpdU tsLeSrNPsfJd0e1bmTAXOWft+I5hekRmLqbWbGzV6l1TElLo0tJjN3sbUUe7wTQF gsS3svnH8LAS0njpcuskWRNz9XpMkIJl/CGaB5kRqvswPbeFPgzwHXsH4N7LFNFm xyw/xgRTOWGhbKAdzylp1Ko15S36iVTuWzwi0KJ4CNd6f1LXlPvznR6a+m722C1K GuCIbLH6vqNW/EAxmpMYyvMlEYIrgu4fuFh0+V6dEv3zPFY/1XWjx3Un7mhfryXi zmDeZfMpkDyTMHlzGpuCaC5jp92LqEN+Ys1AWGJFwpUSMQcP3GoyPh4tLnC2C+/t hf9TCQ4V2C7ongLIImiI2plhgAE173L2ZkIJjgcVYOO/DP+Eq7fI0dTFy6E49Mwk Zwc7MlYg50/eoRkaZ7gLvaVuzoPr+EoMdKXI/p+5/4rIpomZQ9Ndu2hswvzjd9WY Hf0fT6NJQ+wLPl3MtACwsdxSnq0ige1sv5awVUAWvP436mFExtbuXnM/B1NnwECI TcRqEYMINo3u8cbhHUVW =Gfjc -----END PGP SIGNATURE----- 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 ...
This commit is contained in:
commit
d55696af8d
@ -748,6 +748,7 @@ static int con2fb_release_oldinfo(struct vc_data *vc, struct fb_info *oldinfo,
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fbcon_del_cursor_timer(oldinfo);
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kfree(ops->cursor_state.mask);
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kfree(ops->cursor_data);
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kfree(ops->cursor_src);
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kfree(ops->fontbuffer);
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kfree(oldinfo->fbcon_par);
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oldinfo->fbcon_par = NULL;
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@ -360,6 +360,7 @@ config FB_CYBER2000_DDC
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config FB_CYBER2000_I2C
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bool "CyberPro 2000/2010/5000 I2C support"
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depends on FB_CYBER2000 && I2C && ARCH_NETWINDER
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depends on I2C=y || FB_CYBER2000=m
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select I2C_ALGOBIT
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help
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Enable support for the I2C video decoder interface on the
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@ -966,6 +967,7 @@ config FB_S1D13XXX
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config FB_ATMEL
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tristate "AT91/AT32 LCD Controller support"
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depends on FB && HAVE_FB_ATMEL
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select FB_BACKLIGHT
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select FB_CFB_FILLRECT
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select FB_CFB_COPYAREA
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select FB_CFB_IMAGEBLIT
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@ -1971,6 +1973,7 @@ config FB_W100
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config FB_SH_MOBILE_LCDC
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tristate "SuperH Mobile LCDC framebuffer support"
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depends on FB && (SUPERH || ARCH_SHMOBILE) && HAVE_CLK
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depends on FB_SH_MOBILE_MERAM || !FB_SH_MOBILE_MERAM
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select FB_SYS_FILLRECT
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select FB_SYS_COPYAREA
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select FB_SYS_IMAGEBLIT
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@ -1993,7 +1996,7 @@ config FB_SH_MOBILE_HDMI
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config FB_TMIO
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tristate "Toshiba Mobile IO FrameBuffer support"
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depends on FB && MFD_CORE
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depends on FB && (MFD_TMIO || COMPILE_TEST)
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select FB_CFB_FILLRECT
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select FB_CFB_COPYAREA
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select FB_CFB_IMAGEBLIT
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@ -2062,7 +2065,7 @@ config FB_S3C2410_DEBUG
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through sysfs
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config FB_NUC900
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bool "NUC900 LCD framebuffer support"
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tristate "NUC900 LCD framebuffer support"
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depends on FB && ARCH_W90X900
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select FB_CFB_FILLRECT
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select FB_CFB_COPYAREA
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@ -2169,7 +2172,7 @@ config FB_XILINX
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config FB_GOLDFISH
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tristate "Goldfish Framebuffer"
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depends on FB && HAS_DMA
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depends on FB && HAS_DMA && (GOLDFISH || COMPILE_TEST)
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select FB_CFB_FILLRECT
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select FB_CFB_COPYAREA
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select FB_CFB_IMAGEBLIT
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@ -2295,6 +2298,7 @@ endchoice
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config FB_MB862XX_I2C
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bool "Support I2C bus on MB862XX GDC"
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depends on FB_MB862XX && I2C
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depends on FB_MB862XX=m || I2C=y
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default y
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help
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Selecting this option adds Coral-P(A)/Lime GDC I2C bus adapter
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@ -2332,6 +2336,7 @@ config FB_MX3
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select FB_CFB_FILLRECT
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select FB_CFB_COPYAREA
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select FB_CFB_IMAGEBLIT
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select BACKLIGHT_CLASS_DEVICE
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default y
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help
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This is a framebuffer device for the i.MX31 LCD Controller. So
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@ -717,8 +717,6 @@ static int bfin_bf54x_remove(struct platform_device *pdev)
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#ifdef CONFIG_PM
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static int bfin_bf54x_suspend(struct platform_device *pdev, pm_message_t state)
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{
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struct fb_info *fbinfo = platform_get_drvdata(pdev);
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bfin_write_EPPI0_CONTROL(bfin_read_EPPI0_CONTROL() & ~EPPI_EN);
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disable_dma(CH_EPPI0);
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bfin_write_EPPI0_STATUS(0xFFFF);
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@ -433,7 +433,7 @@ static void fb_do_show_logo(struct fb_info *info, struct fb_image *image,
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image->dx += image->width + 8;
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}
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} else if (rotate == FB_ROTATE_UD) {
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for (x = 0; x < num && image->dx >= 0; x++) {
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for (x = 0; x < num; x++) {
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info->fbops->fb_imageblit(info, image);
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image->dx -= image->width + 8;
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}
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@ -445,7 +445,7 @@ static void fb_do_show_logo(struct fb_info *info, struct fb_image *image,
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image->dy += image->height + 8;
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}
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} else if (rotate == FB_ROTATE_CCW) {
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for (x = 0; x < num && image->dy >= 0; x++) {
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for (x = 0; x < num; x++) {
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info->fbops->fb_imageblit(info, image);
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image->dy -= image->height + 8;
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}
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@ -674,6 +674,7 @@ int fb_show_logo(struct fb_info *info, int rotate)
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int fb_prepare_logo(struct fb_info *info, int rotate) { return 0; }
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int fb_show_logo(struct fb_info *info, int rotate) { return 0; }
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#endif /* CONFIG_LOGO */
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EXPORT_SYMBOL(fb_prepare_logo);
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EXPORT_SYMBOL(fb_show_logo);
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static void *fb_seq_start(struct seq_file *m, loff_t *pos)
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@ -1179,7 +1180,7 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd,
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return -EFAULT;
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if (con2fb.console < 1 || con2fb.console > MAX_NR_CONSOLES)
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return -EINVAL;
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if (con2fb.framebuffer < 0 || con2fb.framebuffer >= FB_MAX)
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if (con2fb.framebuffer >= FB_MAX)
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return -EINVAL;
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if (!registered_fb[con2fb.framebuffer])
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request_module("fb%d", con2fb.framebuffer);
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@ -1012,13 +1012,20 @@ void fb_edid_add_monspecs(unsigned char *edid, struct fb_monspecs *specs)
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while (pos < edid[2]) {
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u8 len = edid[pos] & 0x1f, type = (edid[pos] >> 5) & 7;
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pr_debug("Data block %u of %u bytes\n", type, len);
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if (type == 2)
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if (type == 2) {
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for (i = pos; i < pos + len; i++) {
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u8 idx = edid[pos + i] & 0x7f;
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svd[svd_n++] = idx;
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pr_debug("N%sative mode #%d\n",
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edid[pos + i] & 0x80 ? "" : "on-n", idx);
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}
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} else if (type == 3 && len >= 3) {
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/* Check Vendor Specific Data Block. For HDMI,
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it is always 00-0C-03 for HDMI Licensing, LLC. */
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if (edid[pos + 1] == 3 && edid[pos + 2] == 0xc &&
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edid[pos + 3] == 0)
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specs->misc |= FB_MISC_HDMI;
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}
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pos += len + 1;
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}
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@ -242,6 +242,20 @@ static struct fb_videomode known_lcd_panels[] = {
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.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
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.flag = 0,
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},
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[3] = {
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/* Densitron 84-0023-001T */
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.name = "Densitron_84-0023-001T",
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.xres = 320,
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.yres = 240,
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.pixclock = KHZ2PICOS(6400),
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.left_margin = 0,
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.right_margin = 0,
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.upper_margin = 0,
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.lower_margin = 0,
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.hsync_len = 30,
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.vsync_len = 3,
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.sync = 0,
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},
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};
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static bool da8xx_fb_is_raster_enabled(void)
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@ -4,6 +4,7 @@
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menuconfig EXYNOS_VIDEO
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bool "Exynos Video driver support"
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depends on ARCH_S5PV210 || ARCH_EXYNOS
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help
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This enables support for EXYNOS Video device.
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@ -15,7 +16,6 @@ if EXYNOS_VIDEO
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config EXYNOS_MIPI_DSI
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bool "EXYNOS MIPI DSI driver support."
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depends on ARCH_S5PV210 || ARCH_EXYNOS
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select GENERIC_PHY
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help
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This enables support for MIPI-DSI device.
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@ -18,8 +18,10 @@
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#include <linux/fb.h>
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#include <linux/init.h>
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#include <linux/console.h>
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#include <linux/mm.h>
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#include <asm/sizes.h>
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#include <asm/pgtable.h>
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#include <mach/hardware.h>
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/* Platform_data reserved for unifb registers. */
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@ -1068,7 +1068,7 @@ static struct fb_ops gbefb_ops = {
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static ssize_t gbefb_show_memsize(struct device *dev, struct device_attribute *attr, char *buf)
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{
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return snprintf(buf, PAGE_SIZE, "%d\n", gbe_mem_size);
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return snprintf(buf, PAGE_SIZE, "%u\n", gbe_mem_size);
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}
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static DEVICE_ATTR(size, S_IRUGO, gbefb_show_memsize, NULL);
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@ -514,9 +514,10 @@ free_fb:
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static int grvga_remove(struct platform_device *device)
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{
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struct fb_info *info = dev_get_drvdata(&device->dev);
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struct grvga_par *par = info->par;
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struct grvga_par *par;
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if (info) {
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par = info->par;
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unregister_framebuffer(info);
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fb_dealloc_cmap(&info->cmap);
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@ -698,7 +698,7 @@ void matroxfb_unregister_driver(struct matroxfb_driver* drv);
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#define mga_fifo(n) do {} while ((mga_inl(M_FIFOSTATUS) & 0xFF) < (n))
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#define WaitTillIdle() do {} while (mga_inl(M_STATUS) & 0x10000)
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#define WaitTillIdle() do { mga_inl(M_STATUS); do {} while (mga_inl(M_STATUS) & 0x10000); } while (0)
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/* code speedup */
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#ifdef CONFIG_FB_MATROX_MILLENIUM
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@ -1,4 +1,3 @@
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# Makefile for the 2700G controller driver.
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obj-$(CONFIG_FB_MBX) += mbxfb.o
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obj-$(CONFIG_FB_MBX_DEBUG) += mbxfbdebugfs.o
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obj-y += mbxfb.o
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@ -17,7 +17,7 @@ struct mbxfb_debugfs_data {
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static int open_file_generic(struct inode *inode, struct file *file)
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{
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file->private_data = inode->u.generic_ip;
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file->private_data = inode->i_private;
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return 0;
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}
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|
@ -877,6 +877,8 @@ static int mbxfb_resume(struct platform_device *dev)
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#ifndef CONFIG_FB_MBX_DEBUG
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#define mbxfb_debugfs_init(x) do {} while(0)
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#define mbxfb_debugfs_remove(x) do {} while(0)
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#else
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#include "mbxdebugfs.c"
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#endif
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#define res_size(_r) (((_r)->end - (_r)->start) + 1)
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|
@ -1,6 +1,6 @@
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menuconfig MMP_DISP
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tristate "Marvell MMP Display Subsystem support"
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depends on CPU_PXA910 || CPU_MMP2 || CPU_MMP3 || CPU_PXA988
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depends on CPU_PXA910 || CPU_MMP2
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help
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Marvell Display Subsystem support.
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|
@ -554,8 +554,8 @@ static void fb_info_clear(struct fb_info *info)
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static int mmpfb_probe(struct platform_device *pdev)
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{
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struct mmp_buffer_driver_mach_info *mi;
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struct fb_info *info = 0;
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struct mmpfb_info *fbi = 0;
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struct fb_info *info;
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struct mmpfb_info *fbi;
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int ret, modes_num;
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mi = pdev->dev.platform_data;
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@ -569,10 +569,6 @@ static int mmpfb_probe(struct platform_device *pdev)
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if (info == NULL)
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return -ENOMEM;
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fbi = info->par;
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if (!fbi) {
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ret = -EINVAL;
|
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goto failed;
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||||
}
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||||
|
||||
/* init fb */
|
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fbi->fb_info = info;
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@ -667,7 +663,6 @@ failed_free_buff:
|
||||
fbi->fb_start_dma);
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||||
failed_destroy_mutex:
|
||||
mutex_destroy(&fbi->access_ok);
|
||||
failed:
|
||||
dev_err(fbi->dev, "mmp-fb: frame buffer device init failed\n");
|
||||
|
||||
framebuffer_release(info);
|
||||
|
@ -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"
|
||||
|
@ -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 */
|
||||
|
@ -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;
|
||||
}
|
||||
|
||||
|
@ -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
|
||||
|
@ -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
|
||||
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
|
||||
|
||||
objs-y$(CONFIG_FB_OMAP_LCD_MIPID) += lcd_mipid.o
|
||||
objs-y$(CONFIG_MACH_HERALD) += lcd_htcherald.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)
|
||||
|
@ -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);
|
||||
|
@ -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)
|
||||
|
@ -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);
|
||||
|
@ -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) {
|
||||
|
@ -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,
|
||||
|
@ -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",
|
||||
|
@ -47,6 +47,7 @@ struct device_node;
|
||||
|
||||
#define FB_MISC_PRIM_COLOR 1
|
||||
#define FB_MISC_1ST_DETAIL 2 /* First Detailed Timing is preferred */
|
||||
#define FB_MISC_HDMI 4
|
||||
struct fb_chroma {
|
||||
__u32 redx; /* in fraction of 1024 */
|
||||
__u32 greenx;
|
||||
@ -641,7 +642,7 @@ static inline void unlock_fb_info(struct fb_info *info)
|
||||
static inline void __fb_pad_aligned_buffer(u8 *dst, u32 d_pitch,
|
||||
u8 *src, u32 s_pitch, u32 height)
|
||||
{
|
||||
int i, j;
|
||||
u32 i, j;
|
||||
|
||||
d_pitch -= s_pitch;
|
||||
|
||||
|
@ -393,7 +393,7 @@ extern int omap_modify_dma_chain_params(int chain_id,
|
||||
extern int omap_dma_chain_status(int chain_id);
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_ARCH_OMAP1) && defined(CONFIG_FB_OMAP)
|
||||
#if defined(CONFIG_ARCH_OMAP1) && IS_ENABLED(CONFIG_FB_OMAP)
|
||||
#include <mach/lcd_dma.h>
|
||||
#else
|
||||
static inline int omap_lcd_dma_running(void)
|
||||
|
Loading…
Reference in New Issue
Block a user