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-rw-r--r--arch/arm/mach-netx/fb.c65
1 files changed, 0 insertions, 65 deletions
diff --git a/arch/arm/mach-netx/fb.c b/arch/arm/mach-netx/fb.c
deleted file mode 100644
index 2dc80db07390..000000000000
--- a/arch/arm/mach-netx/fb.c
+++ /dev/null
@@ -1,65 +0,0 @@
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * arch/arm/mach-netx/fb.c
4 *
5 * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
6 */
7
8#include <linux/device.h>
9#include <linux/init.h>
10#include <linux/dma-mapping.h>
11#include <linux/amba/bus.h>
12#include <linux/amba/clcd.h>
13#include <linux/err.h>
14#include <linux/gfp.h>
15
16#include <asm/irq.h>
17
18#include <mach/netx-regs.h>
19#include <mach/hardware.h>
20
21static struct clcd_panel *netx_panel;
22
23void netx_clcd_enable(struct clcd_fb *fb)
24{
25}
26
27int netx_clcd_setup(struct clcd_fb *fb)
28{
29 dma_addr_t dma;
30
31 fb->panel = netx_panel;
32
33 fb->fb.screen_base = dma_alloc_wc(&fb->dev->dev, 1024 * 1024, &dma,
34 GFP_KERNEL);
35 if (!fb->fb.screen_base) {
36 printk(KERN_ERR "CLCD: unable to map framebuffer\n");
37 return -ENOMEM;
38 }
39
40 fb->fb.fix.smem_start = dma;
41 fb->fb.fix.smem_len = 1024*1024;
42
43 return 0;
44}
45
46int netx_clcd_mmap(struct clcd_fb *fb, struct vm_area_struct *vma)
47{
48 return dma_mmap_wc(&fb->dev->dev, vma, fb->fb.screen_base,
49 fb->fb.fix.smem_start, fb->fb.fix.smem_len);
50}
51
52void netx_clcd_remove(struct clcd_fb *fb)
53{
54 dma_free_wc(&fb->dev->dev, fb->fb.fix.smem_len, fb->fb.screen_base,
55 fb->fb.fix.smem_start);
56}
57
58static AMBA_AHB_DEVICE(fb, "fb", 0, 0x00104000, { NETX_IRQ_LCD }, NULL);
59
60int netx_fb_init(struct clcd_board *board, struct clcd_panel *panel)
61{
62 netx_panel = panel;
63 fb_device.dev.platform_data = board;
64 return amba_device_register(&fb_device, &iomem_resource);
65}