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author | John Crispin <john@openwrt.org> | 2016-02-25 10:14:05 +0000 |
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committer | John Crispin <john@openwrt.org> | 2016-02-25 10:14:05 +0000 |
commit | 0834f9f07631a8857a96614e37cb21e1dc84ffb4 (patch) | |
tree | c62e777de69d8397ed7870991bc46d5648a20046 /target/linux/brcm2708/patches-4.1/0161-rpisense-fb-add-low-light-mode-and-gamma-control.patch | |
parent | b3dc9566a46efa67951ff6ae28e4397da9db92af (diff) | |
download | master-31e0f0ae-0834f9f07631a8857a96614e37cb21e1dc84ffb4.tar.gz master-31e0f0ae-0834f9f07631a8857a96614e37cb21e1dc84ffb4.tar.bz2 master-31e0f0ae-0834f9f07631a8857a96614e37cb21e1dc84ffb4.zip |
brcm2708: remove linux 4.1 support
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
SVN-Revision: 48766
Diffstat (limited to 'target/linux/brcm2708/patches-4.1/0161-rpisense-fb-add-low-light-mode-and-gamma-control.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.1/0161-rpisense-fb-add-low-light-mode-and-gamma-control.patch | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/target/linux/brcm2708/patches-4.1/0161-rpisense-fb-add-low-light-mode-and-gamma-control.patch b/target/linux/brcm2708/patches-4.1/0161-rpisense-fb-add-low-light-mode-and-gamma-control.patch deleted file mode 100644 index ed17273c6c..0000000000 --- a/target/linux/brcm2708/patches-4.1/0161-rpisense-fb-add-low-light-mode-and-gamma-control.patch +++ /dev/null @@ -1,141 +0,0 @@ -From d8e09d724eb21172cd21d2475b619be2f8b4a878 Mon Sep 17 00:00:00 2001 -From: Serge Schneider <serge@raspberrypi.org> -Date: Mon, 17 Aug 2015 18:06:16 +0100 -Subject: [PATCH 161/222] rpisense-fb: add low-light mode and gamma control - ---- - drivers/video/fbdev/rpisense-fb.c | 68 +++++++++++++++++++++++++++++--- - include/linux/mfd/rpisense/framebuffer.h | 6 ++- - 2 files changed, 68 insertions(+), 6 deletions(-) - ---- a/drivers/video/fbdev/rpisense-fb.c -+++ b/drivers/video/fbdev/rpisense-fb.c -@@ -19,6 +19,7 @@ - #include <linux/string.h> - #include <linux/mm.h> - #include <linux/slab.h> -+#include <linux/uaccess.h> - #include <linux/delay.h> - #include <linux/fb.h> - #include <linux/init.h> -@@ -26,22 +27,35 @@ - #include <linux/mfd/rpisense/framebuffer.h> - #include <linux/mfd/rpisense/core.h> - -+static bool lowlight; -+module_param(lowlight, bool, 0); -+MODULE_PARM_DESC(lowlight, "Reduce LED matrix brightness to one third"); -+ - struct rpisense *rpisense; - - struct rpisense_fb_param { - char __iomem *vmem; - u8 *vmem_work; - u32 vmemsize; -- u8 gamma[32]; -+ u8 *gamma; - }; - -+static u8 gamma_default[32] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, -+ 0x02, 0x02, 0x03, 0x03, 0x04, 0x05, 0x06, 0x07, -+ 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0E, 0x0F, 0x11, -+ 0x12, 0x14, 0x15, 0x17, 0x19, 0x1B, 0x1D, 0x1F,}; -+ -+static u8 gamma_low[32] = {0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, -+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, -+ 0x03, 0x03, 0x03, 0x04, 0x04, 0x05, 0x05, 0x06, -+ 0x06, 0x07, 0x07, 0x08, 0x08, 0x09, 0x0A, 0x0A,}; -+ -+static u8 gamma_user[32]; -+ - static struct rpisense_fb_param rpisense_fb_param = { - .vmem = NULL, - .vmemsize = 128, -- .gamma = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, -- 0x02, 0x02, 0x03, 0x03, 0x04, 0x05, 0x06, 0x07, -- 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0E, 0x0F, 0x11, -- 0x12, 0x14, 0x15, 0x17, 0x19, 0x1B, 0x1D, 0x1F,}, -+ .gamma = gamma_default, - }; - - static struct fb_deferred_io rpisense_fb_defio; -@@ -127,6 +141,46 @@ static struct fb_deferred_io rpisense_fb - .deferred_io = rpisense_fb_deferred_io, - }; - -+static int rpisense_fb_ioctl(struct fb_info *info, unsigned int cmd, -+ unsigned long arg) -+{ -+ switch (cmd) { -+ case SENSEFB_FBIOGET_GAMMA: -+ if (copy_to_user((void __user *) arg, rpisense_fb_param.gamma, -+ sizeof(u8[32]))) -+ return -EFAULT; -+ return 0; -+ case SENSEFB_FBIOSET_GAMMA: -+ if (copy_from_user(gamma_user, (void __user *)arg, -+ sizeof(u8[32]))) -+ return -EFAULT; -+ rpisense_fb_param.gamma = gamma_user; -+ schedule_delayed_work(&info->deferred_work, -+ rpisense_fb_defio.delay); -+ return 0; -+ case SENSEFB_FBIORESET_GAMMA: -+ switch (arg) { -+ case 0: -+ rpisense_fb_param.gamma = gamma_default; -+ break; -+ case 1: -+ rpisense_fb_param.gamma = gamma_low; -+ break; -+ case 2: -+ rpisense_fb_param.gamma = gamma_user; -+ break; -+ default: -+ return -EINVAL; -+ } -+ schedule_delayed_work(&info->deferred_work, -+ rpisense_fb_defio.delay); -+ break; -+ default: -+ return -EINVAL; -+ } -+ return 0; -+} -+ - static struct fb_ops rpisense_fb_ops = { - .owner = THIS_MODULE, - .fb_read = fb_sys_read, -@@ -134,6 +188,7 @@ static struct fb_ops rpisense_fb_ops = { - .fb_fillrect = rpisense_fb_fillrect, - .fb_copyarea = rpisense_fb_copyarea, - .fb_imageblit = rpisense_fb_imageblit, -+ .fb_ioctl = rpisense_fb_ioctl, - }; - - static int rpisense_fb_probe(struct platform_device *pdev) -@@ -171,6 +226,9 @@ static int rpisense_fb_probe(struct plat - info->screen_base = rpisense_fb_param.vmem; - info->screen_size = rpisense_fb_param.vmemsize; - -+ if (lowlight) -+ rpisense_fb_param.gamma = gamma_low; -+ - fb_deferred_io_init(info); - - ret = register_framebuffer(info); ---- a/include/linux/mfd/rpisense/framebuffer.h -+++ b/include/linux/mfd/rpisense/framebuffer.h -@@ -16,7 +16,11 @@ - #ifndef __LINUX_RPISENSE_FB_H_ - #define __LINUX_RPISENSE_FB_H_ - --#include <linux/platform_device.h> -+#define SENSEFB_FBIO_IOC_MAGIC 0xF1 -+ -+#define SENSEFB_FBIOGET_GAMMA _IO(SENSEFB_FBIO_IOC_MAGIC, 0) -+#define SENSEFB_FBIOSET_GAMMA _IO(SENSEFB_FBIO_IOC_MAGIC, 1) -+#define SENSEFB_FBIORESET_GAMMA _IO(SENSEFB_FBIO_IOC_MAGIC, 2) - - struct rpisense; - |