1 files changed, 0 insertions, 111 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_gpio.c b/drivers/gpu/drm/nouveau/nv50_gpio.c
deleted file mode 100644
index b2fab2bf3d6..00000000000
--- a/drivers/gpu/drm/nouveau/nv50_gpio.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * Copyright 2010 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Ben Skeggs
- */
-
-#include "drmP.h"
-#include "nouveau_drv.h"
-#include "nouveau_hw.h"
-
-static int
-nv50_gpio_location(struct dcb_gpio_entry *gpio, uint32_t *reg, uint32_t *shift)
-{
-	const uint32_t nv50_gpio_reg[4] = { 0xe104, 0xe108, 0xe280, 0xe284 };
-
-	if (gpio->line >= 32)
-		return -EINVAL;
-
-	*reg = nv50_gpio_reg[gpio->line >> 3];
-	*shift = (gpio->line & 7) << 2;
-	return 0;
-}
-
-int
-nv50_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag)
-{
-	struct dcb_gpio_entry *gpio;
-	uint32_t r, s, v;
-
-	gpio = nouveau_bios_gpio_entry(dev, tag);
-	if (!gpio)
-		return -ENOENT;
-
-	if (nv50_gpio_location(gpio, &r, &s))
-		return -EINVAL;
-
-	v = nv_rd32(dev, r) >> (s + 2);
-	return ((v & 1) == (gpio->state[1] & 1));
-}
-
-int
-nv50_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state)
-{
-	struct dcb_gpio_entry *gpio;
-	uint32_t r, s, v;
-
-	gpio = nouveau_bios_gpio_entry(dev, tag);
-	if (!gpio)
-		return -ENOENT;
-
-	if (nv50_gpio_location(gpio, &r, &s))
-		return -EINVAL;
-
-	v  = nv_rd32(dev, r) & ~(0x3 << s);
-	v |= (gpio->state[state] ^ 2) << s;
-	nv_wr32(dev, r, v);
-	return 0;
-}
-
-void
-nv50_gpio_irq_enable(struct drm_device *dev, enum dcb_gpio_tag tag, bool on)
-{
-	struct dcb_gpio_entry *gpio;
-	u32 reg, mask;
-
-	gpio = nouveau_bios_gpio_entry(dev, tag);
-	if (!gpio) {
-		NV_ERROR(dev, "gpio tag 0x%02x not found\n", tag);
-		return;
-	}
-
-	reg  = gpio->line < 16 ? 0xe050 : 0xe070;
-	mask = 0x00010001 << (gpio->line & 0xf);
-
-	nv_wr32(dev, reg + 4, mask);
-	nv_mask(dev, reg + 0, mask, on ? mask : 0);
-}
-
-int
-nv50_gpio_init(struct drm_device *dev)
-{
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-
-	/* disable, and ack any pending gpio interrupts */
-	nv_wr32(dev, 0xe050, 0x00000000);
-	nv_wr32(dev, 0xe054, 0xffffffff);
-	if (dev_priv->chipset >= 0x90) {
-		nv_wr32(dev, 0xe070, 0x00000000);
-		nv_wr32(dev, 0xe074, 0xffffffff);
-	}
-
-	return 0;
-}