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path: root/drivers/video/fbdev/bfin-t350mcqb-fb.c
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Diffstat (limited to 'drivers/video/fbdev/bfin-t350mcqb-fb.c')
-rw-r--r--drivers/video/fbdev/bfin-t350mcqb-fb.c670
1 files changed, 670 insertions, 0 deletions
diff --git a/drivers/video/fbdev/bfin-t350mcqb-fb.c b/drivers/video/fbdev/bfin-t350mcqb-fb.c
new file mode 100644
index 0000000..b5cf130
--- /dev/null
+++ b/drivers/video/fbdev/bfin-t350mcqb-fb.c
@@ -0,0 +1,670 @@
+/*
+ * File: drivers/video/bfin-t350mcqb-fb.c
+ * Based on:
+ * Author: Michael Hennerich <hennerich@blackfin.uclinux.org>
+ *
+ * Created:
+ * Description: Blackfin LCD Framebuffer driver
+ *
+ *
+ * Modified:
+ * Copyright 2004-2007 Analog Devices Inc.
+ *
+ * Bugs: Enter bugs at http://blackfin.uclinux.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/gfp.h>
+#include <linux/fb.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/device.h>
+#include <linux/backlight.h>
+#include <linux/lcd.h>
+#include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
+
+#include <asm/blackfin.h>
+#include <asm/irq.h>
+#include <asm/dma-mapping.h>
+#include <asm/dma.h>
+#include <asm/portmux.h>
+#include <asm/gptimers.h>
+
+#define NO_BL_SUPPORT
+
+#define LCD_X_RES 320 /* Horizontal Resolution */
+#define LCD_Y_RES 240 /* Vertical Resolution */
+#define LCD_BPP 24 /* Bit Per Pixel */
+
+#define DMA_BUS_SIZE 16
+#define LCD_CLK (12*1000*1000) /* 12MHz */
+
+#define CLOCKS_PER_PIX 3
+
+ /*
+ * HS and VS timing parameters (all in number of PPI clk ticks)
+ */
+
+#define U_LINE 1 /* Blanking Lines */
+
+#define H_ACTPIX (LCD_X_RES * CLOCKS_PER_PIX) /* active horizontal pixel */
+#define H_PERIOD (408 * CLOCKS_PER_PIX) /* HS period */
+#define H_PULSE 90 /* HS pulse width */
+#define H_START 204 /* first valid pixel */
+
+#define V_LINES (LCD_Y_RES + U_LINE) /* total vertical lines */
+#define V_PULSE (3 * H_PERIOD) /* VS pulse width (1-5 H_PERIODs) */
+#define V_PERIOD (H_PERIOD * V_LINES) /* VS period */
+
+#define ACTIVE_VIDEO_MEM_OFFSET (U_LINE * H_ACTPIX)
+
+#define BFIN_LCD_NBR_PALETTE_ENTRIES 256
+
+#define DRIVER_NAME "bfin-t350mcqb"
+static char driver_name[] = DRIVER_NAME;
+
+struct bfin_t350mcqbfb_info {
+ struct fb_info *fb;
+ struct device *dev;
+ unsigned char *fb_buffer; /* RGB Buffer */
+ dma_addr_t dma_handle;
+ int lq043_open_cnt;
+ int irq;
+ spinlock_t lock; /* lock */
+ u32 pseudo_pal[16];
+};
+
+static int nocursor;
+module_param(nocursor, int, 0644);
+MODULE_PARM_DESC(nocursor, "cursor enable/disable");
+
+#define PPI_TX_MODE 0x2
+#define PPI_XFER_TYPE_11 0xC
+#define PPI_PORT_CFG_01 0x10
+#define PPI_PACK_EN 0x80
+#define PPI_POLS_1 0x8000
+
+static void bfin_t350mcqb_config_ppi(struct bfin_t350mcqbfb_info *fbi)
+{
+ bfin_write_PPI_DELAY(H_START);
+ bfin_write_PPI_COUNT(H_ACTPIX-1);
+ bfin_write_PPI_FRAME(V_LINES);
+
+ bfin_write_PPI_CONTROL(PPI_TX_MODE | /* output mode , PORT_DIR */
+ PPI_XFER_TYPE_11 | /* sync mode XFR_TYPE */
+ PPI_PORT_CFG_01 | /* two frame sync PORT_CFG */
+ PPI_PACK_EN | /* packing enabled PACK_EN */
+ PPI_POLS_1); /* faling edge syncs POLS */
+}
+
+static inline void bfin_t350mcqb_disable_ppi(void)
+{
+ bfin_write_PPI_CONTROL(bfin_read_PPI_CONTROL() & ~PORT_EN);
+}
+
+static inline void bfin_t350mcqb_enable_ppi(void)
+{
+ bfin_write_PPI_CONTROL(bfin_read_PPI_CONTROL() | PORT_EN);
+}
+
+static void bfin_t350mcqb_start_timers(void)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ enable_gptimers(TIMER1bit);
+ enable_gptimers(TIMER0bit);
+ local_irq_restore(flags);
+}
+
+static void bfin_t350mcqb_stop_timers(void)
+{
+ disable_gptimers(TIMER0bit | TIMER1bit);
+
+ set_gptimer_status(0, TIMER_STATUS_TRUN0 | TIMER_STATUS_TRUN1 |
+ TIMER_STATUS_TIMIL0 | TIMER_STATUS_TIMIL1 |
+ TIMER_STATUS_TOVF0 | TIMER_STATUS_TOVF1);
+
+}
+
+static void bfin_t350mcqb_init_timers(void)
+{
+
+ bfin_t350mcqb_stop_timers();
+
+ set_gptimer_period(TIMER0_id, H_PERIOD);
+ set_gptimer_pwidth(TIMER0_id, H_PULSE);
+ set_gptimer_config(TIMER0_id, TIMER_MODE_PWM | TIMER_PERIOD_CNT |
+ TIMER_TIN_SEL | TIMER_CLK_SEL|
+ TIMER_EMU_RUN);
+
+ set_gptimer_period(TIMER1_id, V_PERIOD);
+ set_gptimer_pwidth(TIMER1_id, V_PULSE);
+ set_gptimer_config(TIMER1_id, TIMER_MODE_PWM | TIMER_PERIOD_CNT |
+ TIMER_TIN_SEL | TIMER_CLK_SEL |
+ TIMER_EMU_RUN);
+
+}
+
+static void bfin_t350mcqb_config_dma(struct bfin_t350mcqbfb_info *fbi)
+{
+
+ set_dma_config(CH_PPI,
+ set_bfin_dma_config(DIR_READ, DMA_FLOW_AUTO,
+ INTR_DISABLE, DIMENSION_2D,
+ DATA_SIZE_16,
+ DMA_NOSYNC_KEEP_DMA_BUF));
+ set_dma_x_count(CH_PPI, (LCD_X_RES * LCD_BPP) / DMA_BUS_SIZE);
+ set_dma_x_modify(CH_PPI, DMA_BUS_SIZE / 8);
+ set_dma_y_count(CH_PPI, V_LINES);
+
+ set_dma_y_modify(CH_PPI, DMA_BUS_SIZE / 8);
+ set_dma_start_addr(CH_PPI, (unsigned long)fbi->fb_buffer);
+
+}
+
+static u16 ppi0_req_8[] = {P_PPI0_CLK, P_PPI0_FS1, P_PPI0_FS2,
+ P_PPI0_D0, P_PPI0_D1, P_PPI0_D2,
+ P_PPI0_D3, P_PPI0_D4, P_PPI0_D5,
+ P_PPI0_D6, P_PPI0_D7, 0};
+
+static int bfin_t350mcqb_request_ports(int action)
+{
+ if (action) {
+ if (peripheral_request_list(ppi0_req_8, DRIVER_NAME)) {
+ printk(KERN_ERR "Requesting Peripherals failed\n");
+ return -EFAULT;
+ }
+ } else
+ peripheral_free_list(ppi0_req_8);
+
+ return 0;
+}
+
+static int bfin_t350mcqb_fb_open(struct fb_info *info, int user)
+{
+ struct bfin_t350mcqbfb_info *fbi = info->par;
+
+ spin_lock(&fbi->lock);
+ fbi->lq043_open_cnt++;
+
+ if (fbi->lq043_open_cnt <= 1) {
+
+ bfin_t350mcqb_disable_ppi();
+ SSYNC();
+
+ bfin_t350mcqb_config_dma(fbi);
+ bfin_t350mcqb_config_ppi(fbi);
+ bfin_t350mcqb_init_timers();
+
+ /* start dma */
+ enable_dma(CH_PPI);
+ bfin_t350mcqb_enable_ppi();
+ bfin_t350mcqb_start_timers();
+ }
+
+ spin_unlock(&fbi->lock);
+
+ return 0;
+}
+
+static int bfin_t350mcqb_fb_release(struct fb_info *info, int user)
+{
+ struct bfin_t350mcqbfb_info *fbi = info->par;
+
+ spin_lock(&fbi->lock);
+
+ fbi->lq043_open_cnt--;
+
+ if (fbi->lq043_open_cnt <= 0) {
+ bfin_t350mcqb_disable_ppi();
+ SSYNC();
+ disable_dma(CH_PPI);
+ bfin_t350mcqb_stop_timers();
+ }
+
+ spin_unlock(&fbi->lock);
+
+ return 0;
+}
+
+static int bfin_t350mcqb_fb_check_var(struct fb_var_screeninfo *var,
+ struct fb_info *info)
+{
+
+ switch (var->bits_per_pixel) {
+ case 24:/* TRUECOLOUR, 16m */
+ var->red.offset = 0;
+ var->green.offset = 8;
+ var->blue.offset = 16;
+ var->red.length = var->green.length = var->blue.length = 8;
+ var->transp.offset = 0;
+ var->transp.length = 0;
+ var->transp.msb_right = 0;
+ var->red.msb_right = 0;
+ var->green.msb_right = 0;
+ var->blue.msb_right = 0;
+ break;
+ default:
+ pr_debug("%s: depth not supported: %u BPP\n", __func__,
+ var->bits_per_pixel);
+ return -EINVAL;
+ }
+
+ if (info->var.xres != var->xres || info->var.yres != var->yres ||
+ info->var.xres_virtual != var->xres_virtual ||
+ info->var.yres_virtual != var->yres_virtual) {
+ pr_debug("%s: Resolution not supported: X%u x Y%u \n",
+ __func__, var->xres, var->yres);
+ return -EINVAL;
+ }
+
+ /*
+ * Memory limit
+ */
+
+ if ((info->fix.line_length * var->yres_virtual) > info->fix.smem_len) {
+ pr_debug("%s: Memory Limit requested yres_virtual = %u\n",
+ __func__, var->yres_virtual);
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+int bfin_t350mcqb_fb_cursor(struct fb_info *info, struct fb_cursor *cursor)
+{
+ if (nocursor)
+ return 0;
+ else
+ return -EINVAL; /* just to force soft_cursor() call */
+}
+
+static int bfin_t350mcqb_fb_setcolreg(u_int regno, u_int red, u_int green,
+ u_int blue, u_int transp,
+ struct fb_info *info)
+{
+ if (regno >= BFIN_LCD_NBR_PALETTE_ENTRIES)
+ return -EINVAL;
+
+ if (info->var.grayscale) {
+ /* grayscale = 0.30*R + 0.59*G + 0.11*B */
+ red = green = blue = (red * 77 + green * 151 + blue * 28) >> 8;
+ }
+
+ if (info->fix.visual == FB_VISUAL_TRUECOLOR) {
+
+ u32 value;
+ /* Place color in the pseudopalette */
+ if (regno > 16)
+ return -EINVAL;
+
+ red >>= (16 - info->var.red.length);
+ green >>= (16 - info->var.green.length);
+ blue >>= (16 - info->var.blue.length);
+
+ value = (red << info->var.red.offset) |
+ (green << info->var.green.offset) |
+ (blue << info->var.blue.offset);
+ value &= 0xFFFFFF;
+
+ ((u32 *) (info->pseudo_palette))[regno] = value;
+
+ }
+
+ return 0;
+}
+
+static struct fb_ops bfin_t350mcqb_fb_ops = {
+ .owner = THIS_MODULE,
+ .fb_open = bfin_t350mcqb_fb_open,
+ .fb_release = bfin_t350mcqb_fb_release,
+ .fb_check_var = bfin_t350mcqb_fb_check_var,
+ .fb_fillrect = cfb_fillrect,
+ .fb_copyarea = cfb_copyarea,
+ .fb_imageblit = cfb_imageblit,
+ .fb_cursor = bfin_t350mcqb_fb_cursor,
+ .fb_setcolreg = bfin_t350mcqb_fb_setcolreg,
+};
+
+#ifndef NO_BL_SUPPORT
+static int bl_get_brightness(struct backlight_device *bd)
+{
+ return 0;
+}
+
+static const struct backlight_ops bfin_lq043fb_bl_ops = {
+ .get_brightness = bl_get_brightness,
+};
+
+static struct backlight_device *bl_dev;
+
+static int bfin_lcd_get_power(struct lcd_device *dev)
+{
+ return 0;
+}
+
+static int bfin_lcd_set_power(struct lcd_device *dev, int power)
+{
+ return 0;
+}
+
+static int bfin_lcd_get_contrast(struct lcd_device *dev)
+{
+ return 0;
+}
+
+static int bfin_lcd_set_contrast(struct lcd_device *dev, int contrast)
+{
+
+ return 0;
+}
+
+static int bfin_lcd_check_fb(struct lcd_device *dev, struct fb_info *fi)
+{
+ if (!fi || (fi == &bfin_t350mcqb_fb))
+ return 1;
+ return 0;
+}
+
+static struct lcd_ops bfin_lcd_ops = {
+ .get_power = bfin_lcd_get_power,
+ .set_power = bfin_lcd_set_power,
+ .get_contrast = bfin_lcd_get_contrast,
+ .set_contrast = bfin_lcd_set_contrast,
+ .check_fb = bfin_lcd_check_fb,
+};
+
+static struct lcd_device *lcd_dev;
+#endif
+
+static irqreturn_t bfin_t350mcqb_irq_error(int irq, void *dev_id)
+{
+ /*struct bfin_t350mcqbfb_info *info = (struct bfin_t350mcqbfb_info *)dev_id;*/
+
+ u16 status = bfin_read_PPI_STATUS();
+ bfin_write_PPI_STATUS(0xFFFF);
+
+ if (status) {
+ bfin_t350mcqb_disable_ppi();
+ disable_dma(CH_PPI);
+
+ /* start dma */
+ enable_dma(CH_PPI);
+ bfin_t350mcqb_enable_ppi();
+ bfin_write_PPI_STATUS(0xFFFF);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static int bfin_t350mcqb_probe(struct platform_device *pdev)
+{
+#ifndef NO_BL_SUPPORT
+ struct backlight_properties props;
+#endif
+ struct bfin_t350mcqbfb_info *info;
+ struct fb_info *fbinfo;
+ int ret;
+
+ printk(KERN_INFO DRIVER_NAME ": %dx%d %d-bit RGB FrameBuffer initializing...\n",
+ LCD_X_RES, LCD_Y_RES, LCD_BPP);
+
+ if (request_dma(CH_PPI, "CH_PPI") < 0) {
+ printk(KERN_ERR DRIVER_NAME
+ ": couldn't request CH_PPI DMA\n");
+ ret = -EFAULT;
+ goto out1;
+ }
+
+ fbinfo =
+ framebuffer_alloc(sizeof(struct bfin_t350mcqbfb_info), &pdev->dev);
+ if (!fbinfo) {
+ ret = -ENOMEM;
+ goto out2;
+ }
+
+ info = fbinfo->par;
+ info->fb = fbinfo;
+ info->dev = &pdev->dev;
+ spin_lock_init(&info->lock);
+
+ platform_set_drvdata(pdev, fbinfo);
+
+ strcpy(fbinfo->fix.id, driver_name);
+
+ fbinfo->fix.type = FB_TYPE_PACKED_PIXELS;
+ fbinfo->fix.type_aux = 0;
+ fbinfo->fix.xpanstep = 0;
+ fbinfo->fix.ypanstep = 0;
+ fbinfo->fix.ywrapstep = 0;
+ fbinfo->fix.accel = FB_ACCEL_NONE;
+ fbinfo->fix.visual = FB_VISUAL_TRUECOLOR;
+
+ fbinfo->var.nonstd = 0;
+ fbinfo->var.activate = FB_ACTIVATE_NOW;
+ fbinfo->var.height = 53;
+ fbinfo->var.width = 70;
+ fbinfo->var.accel_flags = 0;
+ fbinfo->var.vmode = FB_VMODE_NONINTERLACED;
+
+ fbinfo->var.xres = LCD_X_RES;
+ fbinfo->var.xres_virtual = LCD_X_RES;
+ fbinfo->var.yres = LCD_Y_RES;
+ fbinfo->var.yres_virtual = LCD_Y_RES;
+ fbinfo->var.bits_per_pixel = LCD_BPP;
+
+ fbinfo->var.red.offset = 0;
+ fbinfo->var.green.offset = 8;
+ fbinfo->var.blue.offset = 16;
+ fbinfo->var.transp.offset = 0;
+ fbinfo->var.red.length = 8;
+ fbinfo->var.green.length = 8;
+ fbinfo->var.blue.length = 8;
+ fbinfo->var.transp.length = 0;
+ fbinfo->fix.smem_len = LCD_X_RES * LCD_Y_RES * LCD_BPP / 8;
+
+ fbinfo->fix.line_length = fbinfo->var.xres_virtual *
+ fbinfo->var.bits_per_pixel / 8;
+
+
+ fbinfo->fbops = &bfin_t350mcqb_fb_ops;
+ fbinfo->flags = FBINFO_FLAG_DEFAULT;
+
+ info->fb_buffer = dma_alloc_coherent(NULL, fbinfo->fix.smem_len +
+ ACTIVE_VIDEO_MEM_OFFSET,
+ &info->dma_handle, GFP_KERNEL);
+
+ if (NULL == info->fb_buffer) {
+ printk(KERN_ERR DRIVER_NAME
+ ": couldn't allocate dma buffer.\n");
+ ret = -ENOMEM;
+ goto out3;
+ }
+
+ fbinfo->screen_base = (void *)info->fb_buffer + ACTIVE_VIDEO_MEM_OFFSET;
+ fbinfo->fix.smem_start = (int)info->fb_buffer + ACTIVE_VIDEO_MEM_OFFSET;
+
+ fbinfo->fbops = &bfin_t350mcqb_fb_ops;
+
+ fbinfo->pseudo_palette = &info->pseudo_pal;
+
+ if (fb_alloc_cmap(&fbinfo->cmap, BFIN_LCD_NBR_PALETTE_ENTRIES, 0)
+ < 0) {
+ printk(KERN_ERR DRIVER_NAME
+ "Fail to allocate colormap (%d entries)\n",
+ BFIN_LCD_NBR_PALETTE_ENTRIES);
+ ret = -EFAULT;
+ goto out4;
+ }
+
+ if (bfin_t350mcqb_request_ports(1)) {
+ printk(KERN_ERR DRIVER_NAME ": couldn't request gpio port.\n");
+ ret = -EFAULT;
+ goto out6;
+ }
+
+ info->irq = platform_get_irq(pdev, 0);
+ if (info->irq < 0) {
+ ret = -EINVAL;
+ goto out7;
+ }
+
+ ret = request_irq(info->irq, bfin_t350mcqb_irq_error, 0,
+ "PPI ERROR", info);
+ if (ret < 0) {
+ printk(KERN_ERR DRIVER_NAME
+ ": unable to request PPI ERROR IRQ\n");
+ goto out7;
+ }
+
+ if (register_framebuffer(fbinfo) < 0) {
+ printk(KERN_ERR DRIVER_NAME
+ ": unable to register framebuffer.\n");
+ ret = -EINVAL;
+ goto out8;
+ }
+#ifndef NO_BL_SUPPORT
+ memset(&props, 0, sizeof(struct backlight_properties));
+ props.type = BACKLIGHT_RAW;
+ props.max_brightness = 255;
+ bl_dev = backlight_device_register("bf52x-bl", NULL, NULL,
+ &bfin_lq043fb_bl_ops, &props);
+ if (IS_ERR(bl_dev)) {
+ printk(KERN_ERR DRIVER_NAME
+ ": unable to register backlight.\n");
+ ret = -EINVAL;
+ unregister_framebuffer(fbinfo);
+ goto out8;
+ }
+
+ lcd_dev = lcd_device_register(DRIVER_NAME, NULL, &bfin_lcd_ops);
+ lcd_dev->props.max_contrast = 255, printk(KERN_INFO "Done.\n");
+#endif
+
+ return 0;
+
+out8:
+ free_irq(info->irq, info);
+out7:
+ bfin_t350mcqb_request_ports(0);
+out6:
+ fb_dealloc_cmap(&fbinfo->cmap);
+out4:
+ dma_free_coherent(NULL, fbinfo->fix.smem_len + ACTIVE_VIDEO_MEM_OFFSET,
+ info->fb_buffer, info->dma_handle);
+out3:
+ framebuffer_release(fbinfo);
+out2:
+ free_dma(CH_PPI);
+out1:
+
+ return ret;
+}
+
+static int bfin_t350mcqb_remove(struct platform_device *pdev)
+{
+
+ struct fb_info *fbinfo = platform_get_drvdata(pdev);
+ struct bfin_t350mcqbfb_info *info = fbinfo->par;
+
+ unregister_framebuffer(fbinfo);
+
+ free_dma(CH_PPI);
+ free_irq(info->irq, info);
+
+ if (info->fb_buffer != NULL)
+ dma_free_coherent(NULL, fbinfo->fix.smem_len +
+ ACTIVE_VIDEO_MEM_OFFSET, info->fb_buffer,
+ info->dma_handle);
+
+ fb_dealloc_cmap(&fbinfo->cmap);
+
+#ifndef NO_BL_SUPPORT
+ lcd_device_unregister(lcd_dev);
+ backlight_device_unregister(bl_dev);
+#endif
+
+ bfin_t350mcqb_request_ports(0);
+
+ framebuffer_release(fbinfo);
+
+ printk(KERN_INFO DRIVER_NAME ": Unregister LCD driver.\n");
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int bfin_t350mcqb_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ struct fb_info *fbinfo = platform_get_drvdata(pdev);
+ struct bfin_t350mcqbfb_info *fbi = fbinfo->par;
+
+ if (fbi->lq043_open_cnt) {
+ bfin_t350mcqb_disable_ppi();
+ disable_dma(CH_PPI);
+ bfin_t350mcqb_stop_timers();
+ bfin_write_PPI_STATUS(-1);
+ }
+
+
+ return 0;
+}
+
+static int bfin_t350mcqb_resume(struct platform_device *pdev)
+{
+ struct fb_info *fbinfo = platform_get_drvdata(pdev);
+ struct bfin_t350mcqbfb_info *fbi = fbinfo->par;
+
+ if (fbi->lq043_open_cnt) {
+ bfin_t350mcqb_config_dma(fbi);
+ bfin_t350mcqb_config_ppi(fbi);
+ bfin_t350mcqb_init_timers();
+
+ /* start dma */
+ enable_dma(CH_PPI);
+ bfin_t350mcqb_enable_ppi();
+ bfin_t350mcqb_start_timers();
+ }
+
+ return 0;
+}
+#else
+#define bfin_t350mcqb_suspend NULL
+#define bfin_t350mcqb_resume NULL
+#endif
+
+static struct platform_driver bfin_t350mcqb_driver = {
+ .probe = bfin_t350mcqb_probe,
+ .remove = bfin_t350mcqb_remove,
+ .suspend = bfin_t350mcqb_suspend,
+ .resume = bfin_t350mcqb_resume,
+ .driver = {
+ .name = DRIVER_NAME,
+ .owner = THIS_MODULE,
+ },
+};
+module_platform_driver(bfin_t350mcqb_driver);
+
+MODULE_DESCRIPTION("Blackfin TFT LCD Driver");
+MODULE_LICENSE("GPL");
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