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authorYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 12:17:53 -0700
committerYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 15:44:42 -0700
commit9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch)
tree1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/gpio.h
parent98260f3884f4a202f9ca5eabed40b1354c489b29 (diff)
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/gpio.h')
-rw-r--r--kernel/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/gpio.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/kernel/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/gpio.h b/kernel/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/gpio.h
new file mode 100644
index 000000000..33be260dd
--- /dev/null
+++ b/kernel/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/gpio.h
@@ -0,0 +1,46 @@
+#ifndef __NVBIOS_GPIO_H__
+#define __NVBIOS_GPIO_H__
+enum dcb_gpio_func_name {
+ DCB_GPIO_PANEL_POWER = 0x01,
+ DCB_GPIO_TVDAC0 = 0x0c,
+ DCB_GPIO_TVDAC1 = 0x2d,
+ DCB_GPIO_FAN = 0x09,
+ DCB_GPIO_FAN_SENSE = 0x3d,
+ DCB_GPIO_UNUSED = 0xff,
+ DCB_GPIO_VID0 = 0x04,
+ DCB_GPIO_VID1 = 0x05,
+ DCB_GPIO_VID2 = 0x06,
+ DCB_GPIO_VID3 = 0x1a,
+ DCB_GPIO_VID4 = 0x73,
+ DCB_GPIO_VID5 = 0x74,
+ DCB_GPIO_VID6 = 0x75,
+ DCB_GPIO_VID7 = 0x76,
+};
+
+#define DCB_GPIO_LOG_DIR 0x02
+#define DCB_GPIO_LOG_DIR_OUT 0x00
+#define DCB_GPIO_LOG_DIR_IN 0x02
+#define DCB_GPIO_LOG_VAL 0x01
+#define DCB_GPIO_LOG_VAL_LO 0x00
+#define DCB_GPIO_LOG_VAL_HI 0x01
+
+struct dcb_gpio_func {
+ u8 func;
+ u8 line;
+ u8 log[2];
+
+ /* so far, "param" seems to only have an influence on PWM-related
+ * GPIOs such as FAN_CONTROL and PANEL_BACKLIGHT_LEVEL.
+ * if param equals 1, hardware PWM is available
+ * if param equals 0, the host should toggle the GPIO itself
+ */
+ u8 param;
+};
+
+u16 dcb_gpio_table(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len);
+u16 dcb_gpio_entry(struct nvkm_bios *, int idx, int ent, u8 *ver, u8 *len);
+u16 dcb_gpio_parse(struct nvkm_bios *, int idx, int ent, u8 *ver, u8 *len,
+ struct dcb_gpio_func *);
+u16 dcb_gpio_match(struct nvkm_bios *, int idx, u8 func, u8 line,
+ u8 *ver, u8 *len, struct dcb_gpio_func *);
+#endif