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-rw-r--r--drivers/video/mxc/Kconfig51
-rw-r--r--drivers/video/mxc/Makefile6
-rwxr-xr-xdrivers/video/mxc/ccwmx51_display.c78
-rw-r--r--drivers/video/mxc/mxc_ipuv3_fb.c510
-rw-r--r--drivers/video/mxc/mxcfb_claa_wvga.c12
-rw-r--r--drivers/video/mxc/tve.c140
6 files changed, 578 insertions, 219 deletions
diff --git a/drivers/video/mxc/Kconfig b/drivers/video/mxc/Kconfig
index 268879626fc2..42f990ac3499 100644
--- a/drivers/video/mxc/Kconfig
+++ b/drivers/video/mxc/Kconfig
@@ -26,12 +26,21 @@ config FB_MXC_EPSON_VGA_SYNC_PANEL
config FB_MXC_TVOUT_TVE
tristate "MXC TVE TV Out Encoder"
- depends on FB_MXC_SYNC_PANEL
- depends on MXC_IPU_V3
+ depends on FB_MXC_SYNC_PANEL
+ depends on MXC_IPU_V3
+
+config FB_MXC_LDB
+ tristate "MXC LDB"
+ depends on FB_MXC_SYNC_PANEL
+ depends on MXC_IPU_V3
config FB_MXC_CLAA_WVGA_SYNC_PANEL
+ depends on FB_MXC_SYNC_PANEL
+ tristate "CLAA WVGA Panel"
+
+config FB_MXC_SII9022
depends on FB_MXC_SYNC_PANEL
- tristate "CLAA WVGA Panel"
+ tristate "Si Image SII9022 DVI/HDMI Interface Chip"
config FB_MXC_CH7026
depends on FB_MXC_SYNC_PANEL
@@ -43,12 +52,21 @@ config FB_MXC_TVOUT_CH7024
config FB_MXC_LOW_PWR_DISPLAY
bool "Low Power Display Refresh Mode"
- depends on FB_MXC_SYNC_PANEL && MXC_FB_IRAM
- default y
+ depends on FB_MXC_SYNC_PANEL && MXC_FB_IRAM
+ default y
+
+config VIDEO_AD9389
+ tristate "Analog Devices AD9389/AD9889 digital video encoders"
+ depends on I2C && FB_MXC_SYNC_PANEL
+ ---help---
+ Support for the AD9389/AD9889 HDMI/DVI Video transmiter.
+
+ To compile this driver as a module, choose M here: the
+ module will be called ad9389.
config FB_MXC_INTERNAL_MEM
- bool "Framebuffer in Internal RAM"
- depends on FB_MXC_SYNC_PANEL && MXC_FB_IRAM
+ bool "Framebuffer in Internal RAM"
+ depends on FB_MXC_SYNC_PANEL && MXC_FB_IRAM
default y
config FB_MXC_ASYNC_PANEL
@@ -66,9 +84,24 @@ config FB_MXC_EPSON_PANEL
endmenu
+config FB_MXC_EINK_PANEL
+ depends on FB_MXC
+ depends on DMA_ENGINE
+ select FB_DEFERRED_IO
+ tristate "E-Ink Panel Framebuffer"
+
+config FB_MXC_EINK_AUTO_UPDATE_MODE
+ bool "E-Ink Auto-update Mode Support"
+ default n
+ depends on FB_MXC_EINK_PANEL
+
+config FB_MXC_ELCDIF_FB
+ depends on FB && ARCH_MXC
+ tristate "Support MXC ELCDIF framebuffer"
+
choice
- prompt "Async Panel Interface Type"
- depends on FB_MXC_ASYNC_PANEL && FB_MXC
+ prompt "Async Panel Interface Type"
+ depends on FB_MXC_ASYNC_PANEL && FB_MXC
default FB_MXC_ASYNC_PANEL_IFC_16_BIT
config FB_MXC_ASYNC_PANEL_IFC_8_BIT
diff --git a/drivers/video/mxc/Makefile b/drivers/video/mxc/Makefile
index d2454aac2604..d823ab29f030 100644
--- a/drivers/video/mxc/Makefile
+++ b/drivers/video/mxc/Makefile
@@ -18,5 +18,7 @@ obj-$(CONFIG_FB_MXC_EPSON_VGA_SYNC_PANEL) += mxcfb_epson_vga.o
obj-$(CONFIG_FB_MXC_CLAA_WVGA_SYNC_PANEL) += mxcfb_claa_wvga.o
obj-$(CONFIG_FB_MXC_TVOUT_CH7024) += ch7024.o
obj-$(CONFIG_FB_MXC_TVOUT_TVE) += tve.o
-obj-$(CONFIG_FB_MXC_CH7026) += mxcfb_ch7026.o
-#obj-$(CONFIG_FB_MODE_HELPERS) += mxc_edid.o
+obj-$(CONFIG_FB_MXC_CH7026) += mxcfb_ch7026.o
+#obj-$(CONFIG_FB_MODE_HELPERS) += mxc_edid.o
+obj-$(CONFIG_VIDEO_AD9389) += ad9389.o
+obj-$(CONFIG_FB_MXC_SII9022) += mxcfb_sii9022.o
diff --git a/drivers/video/mxc/ccwmx51_display.c b/drivers/video/mxc/ccwmx51_display.c
index 70a5b25f3fe9..212f59e919e4 100755
--- a/drivers/video/mxc/ccwmx51_display.c
+++ b/drivers/video/mxc/ccwmx51_display.c
@@ -22,23 +22,37 @@
#include <mach/hardware.h>
#include <mach/mxc.h>
+#define MAX_DISPLAYS 2
+#define DISP0_ID "DISP3 BG"
+#define DISP1_ID "DISP3 BG - DI1"
+
static void lcd_poweron(struct ccwmx51_lcd_pdata *plat);
static void lcd_poweroff(struct ccwmx51_lcd_pdata *plat);
-static struct platform_device *plcd_dev;
+static struct platform_device *plcd_dev[MAX_DISPLAYS] = {NULL, NULL};
+
+static int lcd_get_index(struct fb_info *info)
+{
+ if (!strcmp(info->fix.id, DISP0_ID))
+ return 0;
+ else if (!strcmp(info->fix.id, DISP1_ID))
+ return 1;
+ return -1;
+}
static void lcd_init_fb(struct fb_info *info)
{
- struct ccwmx51_lcd_pdata *plat = plcd_dev->dev.platform_data;
struct fb_var_screeninfo var;
+ struct ccwmx51_lcd_pdata *plat;
+ int i = lcd_get_index(info);
- memset(&var, 0, sizeof(var));
+ if (i < 0)
+ return;
+ plat = plcd_dev[i]->dev.platform_data;
+ memset(&var, 0, sizeof(var));
fb_videomode_to_var(&var, plat->fb_pdata.mode);
-
var.activate = FB_ACTIVATE_ALL;
- var.yres_virtual = var.yres;
-
acquire_console_sem();
info->flags |= FBINFO_MISC_USEREVENT;
fb_set_var(info, &var);
@@ -74,18 +88,37 @@ static struct notifier_block nb = {
static int __devinit lcd_sync_probe(struct platform_device *pdev)
{
struct ccwmx51_lcd_pdata *plat = pdev->dev.platform_data;
+ int i;
+
+ if (!plat)
+ return -ENODEV;
- if (!plat)
- return -ENODEV;
+ if (plat->vif < 0 || plat->vif > (MAX_DISPLAYS - 1))
+ return -EINVAL;
- if (plat->reset)
- plat->reset();
+ if (plat->init)
+ plat->init(plat->vif);
- plcd_dev = pdev;
- lcd_init_fb(registered_fb[plat->vif]);
- fb_show_logo(registered_fb[plat->vif], 0);
- fb_register_client(&nb);
+ plcd_dev[plat->vif] = pdev;
+ for (i = 0; i < num_registered_fb; i++) {
+ if ((!strcmp(registered_fb[i]->fix.id, DISP0_ID) && plat->vif == 0) ||
+ (!strcmp(registered_fb[i]->fix.id, DISP1_ID) && plat->vif == 1)) {
+ lcd_init_fb(registered_fb[i]);
+ /* Clear the screen */
+ memset((char *)registered_fb[i]->screen_base, 0,
+ registered_fb[i]->fix.smem_len);
+ fb_show_logo(registered_fb[i], 0);
+ }
+ }
+
+ /**
+ * Register the block notifier only once. The device being notified can be
+ * retrieved from the received event. There are some issues when the same
+ * notifier is registered multiple times.
+ */
+ if (plcd_dev[0] == NULL && plcd_dev[1] == NULL)
+ fb_register_client(&nb);
lcd_poweron(plat);
return 0;
@@ -95,9 +128,14 @@ static int __devexit lcd_sync_remove(struct platform_device *pdev)
{
struct ccwmx51_lcd_pdata *plat = pdev->dev.platform_data;
- fb_unregister_client(&nb);
lcd_poweroff(plat);
- plcd_dev = NULL;
+ if (plat->deinit)
+ plat->deinit(plat->vif);
+
+ plcd_dev[plat->vif] = NULL;
+
+ if (plcd_dev[0] == NULL && plcd_dev[1] == NULL)
+ fb_unregister_client(&nb);
return 0;
}
@@ -129,14 +167,14 @@ static struct platform_driver lcd_driver = {
static void lcd_poweron(struct ccwmx51_lcd_pdata *plat)
{
- if (plat && plat->bl_enable)
- plat->bl_enable(0);
+ if (plat && plat->bl_enable)
+ plat->bl_enable(1, plat->vif);
}
static void lcd_poweroff(struct ccwmx51_lcd_pdata *plat)
{
- if (plat && plat->bl_enable)
- plat->bl_enable(1);
+ if (plat && plat->bl_enable)
+ plat->bl_enable(0, plat->vif);
}
static int __init lcd_sync_init(void)
diff --git a/drivers/video/mxc/mxc_ipuv3_fb.c b/drivers/video/mxc/mxc_ipuv3_fb.c
index 76c6d523c291..cc48e62637ca 100644
--- a/drivers/video/mxc/mxc_ipuv3_fb.c
+++ b/drivers/video/mxc/mxc_ipuv3_fb.c
@@ -22,7 +22,6 @@
*
* @ingroup Framebuffer
*/
-
/*!
* Include files
*/
@@ -44,9 +43,13 @@
#include <linux/io.h>
#include <linux/ipu.h>
#include <linux/mxcfb.h>
+#include <linux/earlysuspend.h>
#include <asm/mach-types.h>
#include <asm/uaccess.h>
#include <mach/hardware.h>
+#include <linux/suspend.h>
+
+static int vt_switch;
/*
* Driver name
@@ -56,11 +59,14 @@
* Structure containing the MXC specific framebuffer information.
*/
struct mxcfb_info {
+ char *fb_mode_str;
+ int default_bpp;
int cur_blank;
int next_blank;
ipu_channel_t ipu_ch;
int ipu_di;
u32 ipu_di_pix_fmt;
+ bool ipu_ext_clk;
bool overlay;
bool alpha_chan_en;
dma_addr_t alpha_phy_addr0;
@@ -74,6 +80,8 @@ struct mxcfb_info {
u32 pseudo_palette[16];
+ bool wait4vsync;
+ uint32_t waitcnt;
struct semaphore flip_sem;
struct semaphore alpha_flip_sem;
struct completion vsync_complete;
@@ -93,12 +101,10 @@ enum {
BOTH_OFF
};
-static char *fb_mode;
-static unsigned long default_bpp = 16;
+#define FB_DEVICE_NUM 3
static bool g_dp_in_use;
LIST_HEAD(fb_alloc_list);
-static struct fb_info *mxcfb_info[3];
-static int ext_clk_used;
+static struct fb_info *mxcfb_info[FB_DEVICE_NUM];
static uint32_t bpp_to_pixfmt(struct fb_info *fbi)
{
@@ -125,6 +131,7 @@ static irqreturn_t mxcfb_irq_handler(int irq, void *dev_id);
static int mxcfb_blank(int blank, struct fb_info *info);
static int mxcfb_map_video_memory(struct fb_info *fbi);
static int mxcfb_unmap_video_memory(struct fb_info *fbi);
+static int mxcfb_option_setup(struct fb_info *info, char *options);
/*
* Set fixed framebuffer parameters based on variable settings.
@@ -165,30 +172,42 @@ static int _setup_disp_channel1(struct fb_info *fbi)
for (i = 0; i < num_registered_fb; i++) {
mxc_fbi_tmp = (struct mxcfb_info *)
- (registered_fb[i]->par);
+ (registered_fb[i]->par);
if (mxc_fbi_tmp->ipu_ch == MEM_BG_SYNC) {
- fbi->var.vmode =
- registered_fb[i]->var.vmode;
+ fbi->var.vmode = registered_fb[i]->var.vmode;
mxc_fbi->ipu_di_pix_fmt =
- mxc_fbi_tmp->ipu_di_pix_fmt;
+ mxc_fbi_tmp->ipu_di_pix_fmt;
break;
}
}
}
- if (fbi->var.vmode & FB_VMODE_INTERLACED) {
- params.mem_dp_bg_sync.interlaced = true;
- params.mem_dp_bg_sync.out_pixel_fmt =
- IPU_PIX_FMT_YUV444;
+ if (mxc_fbi->ipu_ch == MEM_DC_SYNC) {
+ if (fbi->var.vmode & FB_VMODE_INTERLACED) {
+ params.mem_dc_sync.interlaced = true;
+ params.mem_dc_sync.out_pixel_fmt =
+ IPU_PIX_FMT_YUV444;
+ } else {
+ if (mxc_fbi->ipu_di_pix_fmt)
+ params.mem_dc_sync.out_pixel_fmt = mxc_fbi->ipu_di_pix_fmt;
+ else
+ params.mem_dc_sync.out_pixel_fmt = IPU_PIX_FMT_RGB666;
+ }
+ params.mem_dc_sync.in_pixel_fmt = bpp_to_pixfmt(fbi);
} else {
- if (mxc_fbi->ipu_di_pix_fmt)
- params.mem_dp_bg_sync.out_pixel_fmt = mxc_fbi->ipu_di_pix_fmt;
- else
- params.mem_dp_bg_sync.out_pixel_fmt = IPU_PIX_FMT_RGB666;
+ if (fbi->var.vmode & FB_VMODE_INTERLACED) {
+ params.mem_dp_bg_sync.interlaced = true;
+ params.mem_dp_bg_sync.out_pixel_fmt =
+ IPU_PIX_FMT_YUV444;
+ } else {
+ if (mxc_fbi->ipu_di_pix_fmt)
+ params.mem_dp_bg_sync.out_pixel_fmt = mxc_fbi->ipu_di_pix_fmt;
+ else
+ params.mem_dp_bg_sync.out_pixel_fmt = IPU_PIX_FMT_RGB666;
+ }
+ params.mem_dp_bg_sync.in_pixel_fmt = bpp_to_pixfmt(fbi);
+ if (mxc_fbi->alpha_chan_en)
+ params.mem_dp_bg_sync.alpha_chan_en = true;
}
- params.mem_dp_bg_sync.in_pixel_fmt = bpp_to_pixfmt(fbi);
- if (mxc_fbi->alpha_chan_en)
- params.mem_dp_bg_sync.alpha_chan_en = true;
-
ipu_init_channel(mxc_fbi->ipu_ch, &params);
return 0;
@@ -201,10 +220,12 @@ static int _setup_disp_channel2(struct fb_info *fbi)
int fb_stride;
switch (bpp_to_pixfmt(fbi)) {
- case V4L2_PIX_FMT_YUV420:
- case V4L2_PIX_FMT_YVU420:
- case V4L2_PIX_FMT_NV12:
- case V4L2_PIX_FMT_YUV422P:
+ case IPU_PIX_FMT_YUV420P2:
+ case IPU_PIX_FMT_YVU420P:
+ case IPU_PIX_FMT_NV12:
+ case IPU_PIX_FMT_YUV422P:
+ case IPU_PIX_FMT_YVU422P:
+ case IPU_PIX_FMT_YUV420P:
fb_stride = fbi->var.xres_virtual;
break;
default:
@@ -212,7 +233,7 @@ static int _setup_disp_channel2(struct fb_info *fbi)
}
mxc_fbi->cur_ipu_buf = 1;
- sema_init(&mxc_fbi->flip_sem, 1);
+ sema_init(&mxc_fbi->flip_sem, 0);
if (mxc_fbi->alpha_chan_en) {
mxc_fbi->cur_ipu_alpha_buf = 1;
sema_init(&mxc_fbi->alpha_flip_sem, 1);
@@ -226,8 +247,7 @@ static int _setup_disp_channel2(struct fb_info *fbi)
IPU_ROTATE_NONE,
fbi->fix.smem_start +
(fbi->fix.line_length * fbi->var.yres),
- fbi->fix.smem_start,
- 0, 0);
+ fbi->fix.smem_start, 0, 0);
if (retval) {
dev_err(fbi->device,
"ipu_init_channel_buffer error %d\n", retval);
@@ -297,38 +317,47 @@ static int mxcfb_set_par(struct fb_info *fbi)
mxc_fbi->alpha_phy_addr1);
mxc_fbi->alpha_virt_addr0 =
- dma_alloc_coherent(fbi->device,
- alpha_mem_len,
- &mxc_fbi->alpha_phy_addr0,
- GFP_DMA | GFP_KERNEL);
+ dma_alloc_coherent(fbi->device,
+ alpha_mem_len,
+ &mxc_fbi->alpha_phy_addr0,
+ GFP_DMA | GFP_KERNEL);
mxc_fbi->alpha_virt_addr1 =
- dma_alloc_coherent(fbi->device,
- alpha_mem_len,
- &mxc_fbi->alpha_phy_addr1,
- GFP_DMA | GFP_KERNEL);
+ dma_alloc_coherent(fbi->device,
+ alpha_mem_len,
+ &mxc_fbi->alpha_phy_addr1,
+ GFP_DMA | GFP_KERNEL);
if (mxc_fbi->alpha_virt_addr0 == NULL ||
mxc_fbi->alpha_virt_addr1 == NULL) {
dev_err(fbi->device, "mxcfb: dma alloc for"
" alpha buffer failed.\n");
if (mxc_fbi->alpha_virt_addr0)
dma_free_coherent(fbi->device,
- mxc_fbi->alpha_mem_len,
- mxc_fbi->alpha_virt_addr0,
- mxc_fbi->alpha_phy_addr0);
+ mxc_fbi->
+ alpha_mem_len,
+ mxc_fbi->
+ alpha_virt_addr0,
+ mxc_fbi->
+ alpha_phy_addr0);
if (mxc_fbi->alpha_virt_addr1)
dma_free_coherent(fbi->device,
- mxc_fbi->alpha_mem_len,
- mxc_fbi->alpha_virt_addr1,
- mxc_fbi->alpha_phy_addr1);
+ mxc_fbi->
+ alpha_mem_len,
+ mxc_fbi->
+ alpha_virt_addr1,
+ mxc_fbi->
+ alpha_phy_addr1);
return -ENOMEM;
}
mxc_fbi->alpha_mem_len = alpha_mem_len;
}
}
+#if !(defined(CONFIG_CCWMX51_DISP0) && defined(CONFIG_CCWMX51_DISP1))
+ /* FIXME this lines of code doesnt allow to run the dual head... */
if (mxc_fbi->next_blank != FB_BLANK_UNBLANK)
return retval;
+#endif
_setup_disp_channel1(fbi);
@@ -345,9 +374,9 @@ static int mxcfb_set_par(struct fb_info *fbi)
else
out_pixel_fmt = IPU_PIX_FMT_RGB666;
}
- if (fbi->var.vmode & FB_VMODE_ODD_FLD_FIRST) /* PAL */
+ if (fbi->var.vmode & FB_VMODE_ODD_FLD_FIRST) /* PAL */
sig_cfg.odd_field_first = true;
- if ((fbi->var.sync & FB_SYNC_EXT) || ext_clk_used)
+ if ((fbi->var.sync & FB_SYNC_EXT) || mxc_fbi->ipu_ext_clk)
sig_cfg.ext_clk = true;
if (fbi->var.sync & FB_SYNC_HOR_HIGH_ACT)
sig_cfg.Hsync_pol = true;
@@ -453,8 +482,7 @@ static int swap_channels(struct fb_info *fbi)
ch_to = MEM_BG_SYNC;
for (i = 0; i < num_registered_fb; i++) {
- mxc_fbi_to =
- (struct mxcfb_info *)mxcfb_info[i]->par;
+ mxc_fbi_to = (struct mxcfb_info *)mxcfb_info[i]->par;
if (mxc_fbi_to->ipu_ch == ch_to) {
fbi_to = mxcfb_info[i];
break;
@@ -519,14 +547,14 @@ static int swap_channels(struct fb_info *fbi)
}
if (ipu_request_irq(mxc_fbi_from->ipu_ch_irq, mxcfb_irq_handler, 0,
- MXCFB_NAME, fbi) != 0) {
+ MXCFB_NAME, fbi) != 0) {
dev_err(fbi->device, "Error registering irq %d\n",
mxc_fbi_from->ipu_ch_irq);
return -EBUSY;
}
ipu_disable_irq(mxc_fbi_from->ipu_ch_irq);
if (ipu_request_irq(mxc_fbi_to->ipu_ch_irq, mxcfb_irq_handler, 0,
- MXCFB_NAME, fbi_to) != 0) {
+ MXCFB_NAME, fbi_to) != 0) {
dev_err(fbi_to->device, "Error registering irq %d\n",
mxc_fbi_to->ipu_ch_irq);
return -EBUSY;
@@ -545,17 +573,48 @@ static int swap_channels(struct fb_info *fbi)
*/
static int mxcfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
{
+ struct mxcfb_info *mxc_fbi = (struct mxcfb_info *)info->par;
u32 vtotal;
u32 htotal;
+ /* fg should not bigger than bg */
+ if (mxc_fbi->ipu_ch == MEM_FG_SYNC) {
+ struct fb_info *fbi_tmp;
+ struct mxcfb_info *mxc_fbi_tmp;
+ int i, bg_xres, bg_yres;
+ int16_t pos_x, pos_y;
+
+ bg_xres = var->xres;
+ bg_yres = var->yres;
+
+ for (i = 0; i < num_registered_fb; i++) {
+ fbi_tmp = registered_fb[i];
+ mxc_fbi_tmp = (struct mxcfb_info *)
+ (fbi_tmp->par);
+ if (mxc_fbi_tmp->ipu_ch == MEM_BG_SYNC) {
+ bg_xres = fbi_tmp->var.xres;
+ bg_yres = fbi_tmp->var.yres;
+ break;
+ }
+ }
+
+ ipu_disp_get_window_pos(mxc_fbi->ipu_ch, &pos_x, &pos_y);
+
+ if ((var->xres + pos_x) > bg_xres)
+ var->xres = bg_xres - pos_x;
+ if ((var->yres + pos_y) > bg_yres)
+ var->yres = bg_yres - pos_y;
+ }
+
if (var->xres_virtual < var->xres)
var->xres_virtual = var->xres;
if (var->yres_virtual < var->yres)
var->yres_virtual = var->yres;
if ((var->bits_per_pixel != 32) && (var->bits_per_pixel != 24) &&
- (var->bits_per_pixel != 16) && (var->bits_per_pixel != 8))
- var->bits_per_pixel = default_bpp;
+ (var->bits_per_pixel != 16) && (var->bits_per_pixel != 12) &&
+ (var->bits_per_pixel != 8))
+ var->bits_per_pixel = mxc_fbi->default_bpp;
switch (var->bits_per_pixel) {
case 8:
@@ -723,7 +782,7 @@ static int mxcfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg)
}
if (ipu_disp_set_global_alpha(mxc_fbi->ipu_ch,
- (bool)ga.enable,
+ (bool) ga.enable,
ga.alpha)) {
retval = -EINVAL;
break;
@@ -750,7 +809,7 @@ static int mxcfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg)
}
if (ipu_disp_set_global_alpha(mxc_fbi->ipu_ch,
- !(bool)la.enable, 0)) {
+ !(bool) la.enable, 0)) {
retval = -EINVAL;
break;
}
@@ -765,8 +824,11 @@ static int mxcfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg)
for (i = 0; i < num_registered_fb; i++) {
char *idstr = registered_fb[i]->fix.id;
- if (strcmp(idstr, video_plane_idstr) == 0) {
- ((struct mxcfb_info *)(registered_fb[i]->par))->alpha_chan_en = false;
+ if (strcmp(idstr, video_plane_idstr) ==
+ 0) {
+ ((struct mxcfb_info
+ *)(registered_fb[i]->par))->
+ alpha_chan_en = false;
break;
}
}
@@ -794,8 +856,8 @@ static int mxcfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg)
uint32_t ipu_alp_ch_irq;
if (!(((mxc_fbi->ipu_ch == MEM_FG_SYNC) ||
- (mxc_fbi->ipu_ch == MEM_BG_SYNC)) &&
- (mxc_fbi->alpha_chan_en))) {
+ (mxc_fbi->ipu_ch == MEM_BG_SYNC)) &&
+ (mxc_fbi->alpha_chan_en))) {
dev_err(fbi->device,
"Should use background or overlay "
"framebuffer to set the alpha buffer "
@@ -822,11 +884,10 @@ static int mxcfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg)
down(&mxc_fbi->alpha_flip_sem);
mxc_fbi->cur_ipu_alpha_buf =
- !mxc_fbi->cur_ipu_alpha_buf;
+ !mxc_fbi->cur_ipu_alpha_buf;
if (ipu_update_channel_buffer(mxc_fbi->ipu_ch,
IPU_ALPHA_IN_BUFFER,
- mxc_fbi->
- cur_ipu_alpha_buf,
+ mxc_fbi->cur_ipu_alpha_buf,
base) == 0) {
ipu_select_buffer(mxc_fbi->ipu_ch,
IPU_ALPHA_IN_BUFFER,
@@ -864,9 +925,9 @@ static int mxcfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg)
break;
}
retval = ipu_disp_set_gamma_correction(mxc_fbi->ipu_ch,
- gamma.enable,
- gamma.constk,
- gamma.slopek);
+ gamma.enable,
+ gamma.constk,
+ gamma.slopek);
break;
}
case MXCFB_WAIT_FOR_VSYNC:
@@ -876,7 +937,8 @@ static int mxcfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg)
int i;
for (i = 0; i < num_registered_fb; i++) {
bg_mxcfbi =
- ((struct mxcfb_info *)(registered_fb[i]->par));
+ ((struct mxcfb_info
+ *)(registered_fb[i]->par));
if (bg_mxcfbi->ipu_ch == MEM_BG_SYNC)
break;
@@ -891,21 +953,25 @@ static int mxcfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg)
break;
}
- down(&mxc_fbi->flip_sem);
init_completion(&mxc_fbi->vsync_complete);
ipu_clear_irq(mxc_fbi->ipu_ch_irq);
+ mxc_fbi->wait4vsync = 1;
ipu_enable_irq(mxc_fbi->ipu_ch_irq);
- retval = wait_for_completion_interruptible_timeout(
- &mxc_fbi->vsync_complete, 1 * HZ);
+ retval =
+ wait_for_completion_interruptible_timeout(&mxc_fbi->
+ vsync_complete,
+ 1 * HZ);
if (retval == 0) {
dev_err(fbi->device,
"MXCFB_WAIT_FOR_VSYNC: timeout %d\n",
retval);
+ mxc_fbi->wait4vsync = 0;
retval = -ETIME;
} else if (retval > 0) {
retval = 0;
}
+
break;
}
case FBIO_ALLOC:
@@ -986,7 +1052,8 @@ static int mxcfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg)
for (i = 0; i < num_registered_fb; i++) {
bg_mxcfbi =
- ((struct mxcfb_info *)(registered_fb[i]->par));
+ ((struct mxcfb_info *)(registered_fb[i]->
+ par));
if (bg_mxcfbi->ipu_ch == MEM_BG_SYNC) {
bg_fbi = registered_fb[i];
@@ -1005,13 +1072,15 @@ static int mxcfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg)
if (bg_fbi->var.xres < fbi->var.xres)
pos.x = 0;
else
- pos.x = bg_fbi->var.xres - fbi->var.xres;
+ pos.x =
+ bg_fbi->var.xres - fbi->var.xres;
}
if (fbi->var.yres + pos.y > bg_fbi->var.yres) {
if (bg_fbi->var.yres < fbi->var.yres)
pos.y = 0;
else
- pos.y = bg_fbi->var.yres - fbi->var.yres;
+ pos.y =
+ bg_fbi->var.yres - fbi->var.yres;
}
retval = ipu_disp_set_window_pos(mxc_fbi->ipu_ch,
@@ -1026,12 +1095,39 @@ static int mxcfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg)
case MXCFB_GET_FB_IPU_CHAN:
{
struct mxcfb_info *mxc_fbi =
- (struct mxcfb_info *)fbi->par;
+ (struct mxcfb_info *)fbi->par;
if (put_user(mxc_fbi->ipu_ch, argp))
return -EFAULT;
break;
}
+ case MXCFB_GET_DIFMT:
+ {
+ struct mxcfb_info *mxc_fbi =
+ (struct mxcfb_info *)fbi->par;
+
+ if (put_user(mxc_fbi->ipu_di_pix_fmt, argp))
+ return -EFAULT;
+ break;
+ }
+ case MXCFB_GET_FB_IPU_DI:
+ {
+ struct mxcfb_info *mxc_fbi =
+ (struct mxcfb_info *)fbi->par;
+
+ if (put_user(mxc_fbi->ipu_di, argp))
+ return -EFAULT;
+ break;
+ }
+ case MXCFB_GET_FB_BLANK:
+ {
+ struct mxcfb_info *mxc_fbi =
+ (struct mxcfb_info *)fbi->par;
+
+ if (put_user(mxc_fbi->cur_blank, argp))
+ return -EFAULT;
+ break;
+ }
default:
retval = -EINVAL;
}
@@ -1081,7 +1177,7 @@ static int
mxcfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
{
struct mxcfb_info *mxc_fbi = (struct mxcfb_info *)info->par,
- *mxc_graphic_fbi = NULL;
+ *mxc_graphic_fbi = NULL;
u_int y_bottom;
unsigned long base, active_alpha_phy_addr = 0;
bool loc_alpha_en = false;
@@ -1102,7 +1198,7 @@ mxcfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
int j;
for (j = 0; j < num_registered_fb; j++) {
bg_mxcfbi =
- ((struct mxcfb_info *)(registered_fb[j]->par));
+ ((struct mxcfb_info *)(registered_fb[j]->par));
if (bg_mxcfbi->ipu_ch == MEM_BG_SYNC)
break;
@@ -1122,12 +1218,9 @@ mxcfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
return -EINVAL;
base = (var->yoffset * var->xres_virtual + var->xoffset);
- base *= (var->bits_per_pixel) / 8;
+ base = (var->bits_per_pixel) * base / 8;
base += info->fix.smem_start;
- dev_dbg(info->device, "Updating SDC %s buf %d address=0x%08lX\n",
- info->fix.id, mxc_fbi->cur_ipu_buf, base);
-
/* Check if DP local alpha is enabled and find the graphic fb */
if (mxc_fbi->ipu_ch == MEM_BG_SYNC || mxc_fbi->ipu_ch == MEM_FG_SYNC) {
for (i = 0; i < num_registered_fb; i++) {
@@ -1135,13 +1228,13 @@ mxcfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
if ((strcmp(idstr, "DISP3 BG") == 0 ||
strcmp(idstr, "DISP3 FG") == 0) &&
((struct mxcfb_info *)
- (registered_fb[i]->par))->alpha_chan_en) {
+ (registered_fb[i]->par))->alpha_chan_en) {
loc_alpha_en = true;
mxc_graphic_fbi = (struct mxcfb_info *)
- (registered_fb[i]->par);
+ (registered_fb[i]->par);
active_alpha_phy_addr = mxc_fbi->cur_ipu_buf ?
- mxc_graphic_fbi->alpha_phy_addr1 :
- mxc_graphic_fbi->alpha_phy_addr0;
+ mxc_graphic_fbi->alpha_phy_addr1 :
+ mxc_graphic_fbi->alpha_phy_addr0;
dev_dbg(info->device, "Updating SDC graphic "
"buf %d address=0x%08lX\n",
mxc_fbi->cur_ipu_buf,
@@ -1151,10 +1244,13 @@ mxcfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
}
}
- down(&mxc_fbi->flip_sem);
init_completion(&mxc_fbi->vsync_complete);
mxc_fbi->cur_ipu_buf = !mxc_fbi->cur_ipu_buf;
+
+ dev_dbg(info->device, "Updating SDC %s buf %d address=0x%08lX\n",
+ info->fix.id, mxc_fbi->cur_ipu_buf, base);
+
if (ipu_update_channel_buffer(mxc_fbi->ipu_ch, IPU_INPUT_BUFFER,
mxc_fbi->cur_ipu_buf, base) == 0) {
/* Update the DP local alpha buffer only for graphic plane */
@@ -1176,8 +1272,13 @@ mxcfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
dev_err(info->device,
"Error updating SDC buf %d to address=0x%08lX\n",
mxc_fbi->cur_ipu_buf, base);
+ mxc_fbi->cur_ipu_buf = !mxc_fbi->cur_ipu_buf;
+ ipu_clear_irq(mxc_fbi->ipu_ch_irq);
+ ipu_enable_irq(mxc_fbi->ipu_ch_irq);
+ return -EBUSY;
}
+ down(&mxc_fbi->flip_sem);
dev_dbg(info->device, "Update complete\n");
info->var.xoffset = var->xoffset;
@@ -1211,9 +1312,9 @@ static int mxcfb_mmap(struct fb_info *fbi, struct vm_area_struct *vma)
len = fbi->fix.smem_len - offset;
vma->vm_pgoff = (fbi->fix.smem_start + offset) >> PAGE_SHIFT;
} else if ((vma->vm_pgoff ==
- (mxc_fbi->alpha_phy_addr0 >> PAGE_SHIFT)) ||
+ (mxc_fbi->alpha_phy_addr0 >> PAGE_SHIFT)) ||
(vma->vm_pgoff ==
- (mxc_fbi->alpha_phy_addr1 >> PAGE_SHIFT))) {
+ (mxc_fbi->alpha_phy_addr1 >> PAGE_SHIFT))) {
len = mxc_fbi->alpha_mem_len;
} else {
list_for_each_entry(mem, &fb_alloc_list, list) {
@@ -1269,9 +1370,14 @@ static irqreturn_t mxcfb_irq_handler(int irq, void *dev_id)
struct fb_info *fbi = dev_id;
struct mxcfb_info *mxc_fbi = fbi->par;
- complete(&mxc_fbi->vsync_complete);
- up(&mxc_fbi->flip_sem);
- ipu_disable_irq(irq);
+ if (mxc_fbi->wait4vsync) {
+ complete(&mxc_fbi->vsync_complete);
+ ipu_disable_irq(irq);
+ mxc_fbi->wait4vsync = 0;
+ } else {
+ up(&mxc_fbi->flip_sem);
+ ipu_disable_irq(irq);
+ }
return IRQ_HANDLED;
}
@@ -1288,14 +1394,10 @@ static irqreturn_t mxcfb_alpha_irq_handler(int irq, void *dev_id)
/*
* Suspends the framebuffer and blanks the screen. Power management support
*/
-static int mxcfb_suspend(struct platform_device *pdev, pm_message_t state)
+static void mxcfb_suspend_one(struct fb_info *fbi)
{
- struct fb_info *fbi = platform_get_drvdata(pdev);
struct mxcfb_info *mxc_fbi = (struct mxcfb_info *)fbi->par;
int saved_blank;
-#ifdef CONFIG_FB_MXC_LOW_PWR_DISPLAY
- void *fbmem;
-#endif
acquire_console_sem();
fb_set_suspend(fbi, 1);
@@ -1303,25 +1405,43 @@ static int mxcfb_suspend(struct platform_device *pdev, pm_message_t state)
mxcfb_blank(FB_BLANK_POWERDOWN, fbi);
mxc_fbi->next_blank = saved_blank;
release_console_sem();
-
- return 0;
}
/*
* Resumes the framebuffer and unblanks the screen. Power management support
*/
-static int mxcfb_resume(struct platform_device *pdev)
+static void mxcfb_resume_one(struct fb_info *fbi)
{
- struct fb_info *fbi = platform_get_drvdata(pdev);
struct mxcfb_info *mxc_fbi = (struct mxcfb_info *)fbi->par;
acquire_console_sem();
mxcfb_blank(mxc_fbi->next_blank, fbi);
fb_set_suspend(fbi, 0);
release_console_sem();
+}
+
+#ifndef CONFIG_HAS_EARLYSUSPEND
+
+static int mxcfb_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ struct fb_info *fbi = platform_get_drvdata(pdev);
+
+ if (fbi && (strcmp(fbi->fix.id, "DISP3 FG") == 0))
+ mxcfb_suspend_one(fbi);
+
+ return 0;
+}
+
+static int mxcfb_resume(struct platform_device *pdev)
+{
+ struct fb_info *fbi = platform_get_drvdata(pdev);
+
+ if (fbi && (strcmp(fbi->fix.id, "DISP3 FG") == 0))
+ mxcfb_resume_one(fbi);
return 0;
}
+#endif
/*
* Main framebuffer functions
@@ -1341,12 +1461,12 @@ static int mxcfb_map_video_memory(struct fb_info *fbi)
{
if (fbi->fix.smem_len < fbi->var.yres_virtual * fbi->fix.line_length)
fbi->fix.smem_len = fbi->var.yres_virtual *
- fbi->fix.line_length;
+ fbi->fix.line_length;
fbi->screen_base = dma_alloc_writecombine(fbi->device,
- fbi->fix.smem_len,
- (dma_addr_t *)&fbi->fix.smem_start,
- GFP_DMA);
+ fbi->fix.smem_len,
+ (dma_addr_t *) & fbi->fix.
+ smem_start, GFP_DMA);
if (fbi->screen_base == 0) {
dev_err(fbi->device, "Unable to allocate framebuffer memory\n");
fbi->fix.smem_len = 0;
@@ -1443,6 +1563,7 @@ static ssize_t swap_disp_chan(struct device *dev,
struct mxcfb_info *mxcfbi = (struct mxcfb_info *)info->par;
struct mxcfb_info *fg_mxcfbi = NULL;
+ acquire_console_sem();
/* swap only happen between DP-BG and DC, while DP-FG disable */
if (((mxcfbi->ipu_ch == MEM_BG_SYNC) &&
(strstr(buf, "1-layer-fb") != NULL)) ||
@@ -1451,17 +1572,16 @@ static ssize_t swap_disp_chan(struct device *dev,
int i;
for (i = 0; i < num_registered_fb; i++) {
- fg_mxcfbi =
- (struct mxcfb_info *)mxcfb_info[i]->par;
+ fg_mxcfbi = (struct mxcfb_info *)mxcfb_info[i]->par;
if (fg_mxcfbi->ipu_ch == MEM_FG_SYNC)
break;
else
fg_mxcfbi = NULL;
}
- if (!fg_mxcfbi ||
- fg_mxcfbi->cur_blank == FB_BLANK_UNBLANK) {
+ if (!fg_mxcfbi || fg_mxcfbi->cur_blank == FB_BLANK_UNBLANK) {
dev_err(dev,
"Can not switch while fb2(fb-fg) is on.\n");
+ release_console_sem();
return count;
}
@@ -1469,8 +1589,10 @@ static ssize_t swap_disp_chan(struct device *dev,
dev_err(dev, "Swap display channel failed.\n");
}
+ release_console_sem();
return count;
}
+
DEVICE_ATTR(fsl_disp_property, 644, show_disp_chan, swap_disp_chan);
/*!
@@ -1487,6 +1609,8 @@ static int mxcfb_probe(struct platform_device *pdev)
struct mxcfb_info *mxcfbi;
struct mxc_fb_platform_data *plat_data = pdev->dev.platform_data;
struct resource *res;
+ char *options, *mstr;
+ char name[] = "mxcdi0fb";
int ret = 0;
/*
@@ -1499,6 +1623,13 @@ static int mxcfb_probe(struct platform_device *pdev)
}
mxcfbi = (struct mxcfb_info *)fbi->par;
+ name[5] += pdev->id;
+ if (fb_get_options(name, &options))
+ return -ENODEV;
+
+ if (options)
+ mxcfb_option_setup(fbi, options);
+
if (!g_dp_in_use) {
mxcfbi->ipu_ch_irq = IPU_IRQ_BG_SYNC_EOF;
mxcfbi->ipu_ch = MEM_BG_SYNC;
@@ -1521,7 +1652,7 @@ static int mxcfb_probe(struct platform_device *pdev)
mxcfb_alpha_irq_handler, 0,
MXCFB_NAME, fbi) != 0) {
dev_err(&pdev->dev, "Error registering BG "
- "alpha irq handler.\n");
+ "alpha irq handler.\n");
ret = -EBUSY;
goto err1;
}
@@ -1534,7 +1665,7 @@ static int mxcfb_probe(struct platform_device *pdev)
mxcfb_alpha_irq_handler, 0,
MXCFB_NAME, fbi) != 0) {
dev_err(&pdev->dev, "Error registering BG "
- "alpha irq handler.\n");
+ "alpha irq handler.\n");
ret = -EBUSY;
goto err1;
}
@@ -1552,7 +1683,7 @@ static int mxcfb_probe(struct platform_device *pdev)
mxcfb_alpha_irq_handler, 0,
MXCFB_NAME, fbi) != 0) {
dev_err(&pdev->dev, "Error registering FG alpha irq "
- "handler.\n");
+ "handler.\n");
ret = -EBUSY;
goto err1;
}
@@ -1572,31 +1703,63 @@ static int mxcfb_probe(struct platform_device *pdev)
if (res && res->end) {
fbi->fix.smem_len = res->end - res->start + 1;
fbi->fix.smem_start = res->start;
- fbi->screen_base = ioremap(fbi->fix.smem_start, fbi->fix.smem_len);
+ fbi->screen_base =
+ ioremap(fbi->fix.smem_start, fbi->fix.smem_len);
}
/* Need dummy values until real panel is configured */
fbi->var.xres = 240;
fbi->var.yres = 320;
- if (!fb_mode && plat_data && plat_data->mode_str)
- fb_find_mode(&fbi->var, fbi, plat_data->mode_str, NULL, 0, NULL,
- default_bpp);
-
- if (fb_mode)
- fb_find_mode(&fbi->var, fbi, fb_mode, NULL, 0, NULL,
- default_bpp);
+ if (!mxcfbi->default_bpp)
+#ifdef CONFIG_CCWMX51_DEFAULT_VIDEO_BPP
+ mxcfbi->default_bpp = CONFIG_CCWMX51_DEFAULT_VIDEO_BPP;
+#else
+ mxcfbi->default_bpp = 16;
+#endif
- if (plat_data) {
+ if (plat_data && !mxcfbi->ipu_di_pix_fmt)
mxcfbi->ipu_di_pix_fmt = plat_data->interface_pix_fmt;
- if (!fb_mode && plat_data->mode)
- fb_videomode_to_var(&fbi->var, plat_data->mode);
+
+ if (plat_data && plat_data->mode && plat_data->num_modes)
+ fb_videomode_to_modelist(plat_data->mode, plat_data->num_modes,
+ &fbi->modelist);
+
+ if (!mxcfbi->fb_mode_str && plat_data && plat_data->mode_str)
+ mxcfbi->fb_mode_str = plat_data->mode_str;
+
+ if (mxcfbi->fb_mode_str) {
+
+#ifdef CONFIG_MODULE_CCXMX51
+ if ((mstr = strstr(mxcfbi->fb_mode_str, "VGA@")) != NULL)
+ mxcfbi->fb_mode_str = mstr + 4;
+#endif
+
+ ret =
+ fb_find_mode(&fbi->var, fbi, mxcfbi->fb_mode_str, NULL, 0,
+ NULL, mxcfbi->default_bpp);
+ if ((!ret || (ret > 2)) && plat_data && plat_data->mode
+ && plat_data->num_modes)
+ fb_find_mode(&fbi->var, fbi, mxcfbi->fb_mode_str,
+ plat_data->mode, plat_data->num_modes,
+ NULL, mxcfbi->default_bpp);
+
+#ifdef CONFIG_MODULE_CCXMX51
+ /* This improves the VGA modes on the CCWi-i.MX51 */
+ if (mstr != NULL) {
+ mxcfbi->ipu_ext_clk = true;
+ fbi->var.sync |= FB_SYNC_CLK_LAT_FALL;
+ }
+#endif
}
mxcfb_check_var(&fbi->var, fbi);
+ pm_set_vt_switch(vt_switch);
+
/* Default Y virtual size is 2x panel size */
- fbi->var.yres_virtual = fbi->var.yres * 3;
+ fbi->var.yres_virtual = ((fbi->var.yres + 127) & ~127) * 2;
+ fbi->var.xres_virtual = (fbi->var.xres + 31) & ~31;
mxcfb_set_fix(fbi);
@@ -1617,12 +1780,12 @@ static int mxcfb_probe(struct platform_device *pdev)
return 0;
-err2:
+ err2:
ipu_free_irq(mxcfbi->ipu_ch_irq, fbi);
-err1:
+ err1:
fb_dealloc_cmap(&fbi->cmap);
framebuffer_release(fbi);
-err0:
+ err0:
return ret;
}
@@ -1655,38 +1818,108 @@ static struct platform_driver mxcfb_driver = {
},
.probe = mxcfb_probe,
.remove = mxcfb_remove,
+#ifndef CONFIG_HAS_EARLYSUSPEND
.suspend = mxcfb_suspend,
.resume = mxcfb_resume,
+#endif
};
/*
* Parse user specified options (`video=trident:')
* example:
- * video=trident:800x600,bpp=16,noaccel
+ * video=mxcdi0fb:RGB24, 1024x768M-16@60,bpp=16,noaccel
*/
-int mxcfb_setup(char *options)
+static int mxcfb_option_setup(struct fb_info *info, char *options)
{
+ struct mxcfb_info *mxcfbi = info->par;
char *opt;
+
if (!options || !*options)
return 0;
+
while ((opt = strsep(&options, ",")) != NULL) {
if (!*opt)
continue;
+
+ if (!strncmp(opt, "RGB24", 5)) {
+ mxcfbi->ipu_di_pix_fmt = IPU_PIX_FMT_RGB24;
+ continue;
+ }
+ if (!strncmp(opt, "BGR24", 5)) {
+ mxcfbi->ipu_di_pix_fmt = IPU_PIX_FMT_BGR24;
+ continue;
+ }
+ if (!strncmp(opt, "RGB565", 6)) {
+ mxcfbi->ipu_di_pix_fmt = IPU_PIX_FMT_RGB565;
+ continue;
+ }
+ if (!strncmp(opt, "RGB666", 6)) {
+ mxcfbi->ipu_di_pix_fmt = IPU_PIX_FMT_RGB666;
+ continue;
+ }
+ if (!strncmp(opt, "YUV444", 6)) {
+ mxcfbi->ipu_di_pix_fmt = IPU_PIX_FMT_YUV444;
+ continue;
+ }
+ if (!strncmp(opt, "LVDS666", 7)) {
+ mxcfbi->ipu_di_pix_fmt = IPU_PIX_FMT_LVDS666;
+ continue;
+ }
+ if (!strncmp(opt, "YUYV16", 6)) {
+ mxcfbi->ipu_di_pix_fmt = IPU_PIX_FMT_YUYV;
+ continue;
+ }
+ if (!strncmp(opt, "UYVY16", 6)) {
+ mxcfbi->ipu_di_pix_fmt = IPU_PIX_FMT_UYVY;
+ continue;
+ }
+ if (!strncmp(opt, "YVYU16", 6)) {
+ mxcfbi->ipu_di_pix_fmt = IPU_PIX_FMT_YVYU;
+ continue;
+ }
+ if (!strncmp(opt, "VYUY16", 6)) {
+ mxcfbi->ipu_di_pix_fmt = IPU_PIX_FMT_VYUY;
+ continue;
+ }
if (!strncmp(opt, "ext_clk", 7)) {
- ext_clk_used = true;
+ mxcfbi->ipu_ext_clk = true;
continue;
- } else
- ext_clk_used = false;
-
+ }
if (!strncmp(opt, "bpp=", 4))
- default_bpp = simple_strtoul(opt + 4, NULL, 0);
+ mxcfbi->default_bpp = simple_strtoul(opt + 4, NULL, 0);
else
- fb_mode = opt;
-
+ mxcfbi->fb_mode_str = opt;
}
+
return 0;
}
+#ifdef CONFIG_HAS_EARLYSUSPEND
+static void mxcfb_early_suspend(struct early_suspend *h)
+{
+ int i;
+ for (i = FB_DEVICE_NUM - 1; i >= 0; i--) {
+ if (mxcfb_info[i])
+ mxcfb_suspend_one(mxcfb_info[i]);
+ }
+}
+
+static void mxcfb_later_resume(struct early_suspend *h)
+{
+ int i;
+ for (i = 0; i < FB_DEVICE_NUM; i++) {
+ if (mxcfb_info[i])
+ mxcfb_resume_one(mxcfb_info[i]);
+ }
+}
+
+struct early_suspend fbdrv_earlysuspend = {
+ .level = EARLY_SUSPEND_LEVEL_DISABLE_FB,
+ .suspend = mxcfb_early_suspend,
+ .resume = mxcfb_later_resume,
+};
+#endif
+
/*!
* Main entry function for the framebuffer. The function registers the power
* management callback functions with the kernel and also registers the MXCFB
@@ -1696,26 +1929,23 @@ int mxcfb_setup(char *options)
*/
int __init mxcfb_init(void)
{
- int ret = 0;
-#ifndef MODULE
- char *option = NULL;
-#endif
-
-#ifndef MODULE
- if (fb_get_options("mxcfb", &option))
- return -ENODEV;
- mxcfb_setup(option);
-#endif
+ int ret;
ret = platform_driver_register(&mxcfb_driver);
+ if (!ret)
+ register_early_suspend(&fbdrv_earlysuspend);
return ret;
}
void mxcfb_exit(void)
{
+ unregister_early_suspend(&fbdrv_earlysuspend);
platform_driver_unregister(&mxcfb_driver);
}
+module_param(vt_switch, int, 0);
+MODULE_PARM_DESC(vt_switch, "enable VT switch during suspend/resume");
+
module_init(mxcfb_init);
module_exit(mxcfb_exit);
diff --git a/drivers/video/mxc/mxcfb_claa_wvga.c b/drivers/video/mxc/mxcfb_claa_wvga.c
index bd5ff7b83f8c..8f696c19e7d9 100644
--- a/drivers/video/mxc/mxcfb_claa_wvga.c
+++ b/drivers/video/mxc/mxcfb_claa_wvga.c
@@ -48,8 +48,8 @@ static int lcd_on;
static struct fb_videomode video_modes[] = {
{
- /* 800x480 @ 55 Hz , pixel clk @ 25MHz */
- "CLAA-WVGA", 55, 800, 480, 40000, 40, 40, 5, 5, 20, 10,
+ /* 800x480 @ 57 Hz , pixel clk @ 27MHz */
+ "CLAA-WVGA", 57, 800, 480, 37037, 40, 60, 10, 10, 20, 10,
FB_SYNC_CLK_LAT_FALL,
FB_VMODE_NONINTERLACED,
0,},
@@ -77,13 +77,14 @@ static int lcd_fb_event(struct notifier_block *nb, unsigned long val, void *v)
{
struct fb_event *event = v;
- if (strcmp(event->info->fix.id, "DISP3 BG")) {
+ if (strcmp(event->info->fix.id, "DISP3 BG") &&
+ strcmp(event->info->fix.id, "mxc_elcdif_fb"))
return 0;
- }
switch (val) {
case FB_EVENT_FB_REGISTERED:
lcd_init_fb(event->info);
+ fb_show_logo(event->info, 0);
lcd_poweron();
break;
case FB_EVENT_BLANK:
@@ -133,7 +134,8 @@ static int __devinit lcd_probe(struct platform_device *pdev)
}
for (i = 0; i < num_registered_fb; i++) {
- if (strcmp(registered_fb[i]->fix.id, "DISP3 BG") == 0) {
+ if (strcmp(registered_fb[i]->fix.id, "DISP3 BG") == 0 ||
+ strcmp(registered_fb[i]->fix.id, "mxc_elcdif_fb") == 0) {
lcd_init_fb(registered_fb[i]);
fb_show_logo(registered_fb[i], 0);
lcd_poweron();
diff --git a/drivers/video/mxc/tve.c b/drivers/video/mxc/tve.c
index 2d2929c0cbd9..793b470cdce4 100644
--- a/drivers/video/mxc/tve.c
+++ b/drivers/video/mxc/tve.c
@@ -68,6 +68,8 @@ static int enabled; /* enable power on or not */
DEFINE_SPINLOCK(tve_lock);
static struct fb_info *tve_fbi;
+static struct fb_modelist tve_modelist;
+static bool g_enable_tve;
struct tve_data {
struct platform_device *pdev;
@@ -77,6 +79,7 @@ struct tve_data {
int detect;
void *base;
int irq;
+ int blank;
struct clk *clk;
struct regulator *dac_reg;
struct regulator *dig_reg;
@@ -221,40 +224,50 @@ static int _is_tvout_mode_hd_compatible(void)
static int tve_setup(int mode)
{
u32 reg;
- struct clk *pll3_clk;
- unsigned long pll3_clock_rate = 216000000, di1_clock_rate = 27000000;
+ struct clk *tve_parent_clk;
+ unsigned long parent_clock_rate = 216000000, di1_clock_rate = 27000000;
+ unsigned long tve_clock_rate = 216000000;
struct clk *ipu_di1_clk;
unsigned long lock_flags;
- if (tve.cur_mode == mode)
- return 0;
-
spin_lock_irqsave(&tve_lock, lock_flags);
- tve.cur_mode = mode;
-
switch (mode) {
case TVOUT_FMT_PAL:
case TVOUT_FMT_NTSC:
- pll3_clock_rate = 216000000;
+ parent_clock_rate = 216000000;
di1_clock_rate = 27000000;
break;
case TVOUT_FMT_720P60:
- pll3_clock_rate = 297000000;
+ parent_clock_rate = 297000000;
+ if (cpu_is_mx53())
+ tve_clock_rate = 297000000;
di1_clock_rate = 74250000;
break;
}
if (enabled)
clk_disable(tve.clk);
- pll3_clk = clk_get(NULL, "pll3");
+ tve_parent_clk = clk_get_parent(tve.clk);
ipu_di1_clk = clk_get(NULL, "ipu_di1_clk");
- clk_disable(pll3_clk);
- clk_set_rate(pll3_clk, pll3_clock_rate);
- clk_set_rate(ipu_di1_clk, di1_clock_rate);
+ clk_disable(tve_parent_clk);
+ clk_set_rate(tve_parent_clk, parent_clock_rate);
+
+ if (cpu_is_mx53())
+ clk_set_rate(tve.clk, tve_clock_rate);
clk_enable(tve.clk);
+ clk_set_rate(ipu_di1_clk, di1_clock_rate);
+
+ if (tve.cur_mode == mode) {
+ if (!enabled)
+ clk_disable(tve.clk);
+ spin_unlock_irqrestore(&tve_lock, lock_flags);
+ return 0;
+ }
+
+ tve.cur_mode = mode;
/* select output video format */
if (mode == TVOUT_FMT_PAL) {
@@ -497,6 +510,14 @@ static irqreturn_t tve_detect_handler(int irq, void *data)
return IRQ_HANDLED;
}
+/* Re-construct clk for tve display */
+static inline void tve_recfg_fb(struct fb_info *fbi)
+{
+ fbi->flags &= ~FBINFO_MISC_USEREVENT;
+ fbi->var.activate |= FB_ACTIVATE_FORCE;
+ fb_set_var(fbi, &fbi->var);
+}
+
int tve_fb_event(struct notifier_block *nb, unsigned long val, void *v)
{
struct fb_event *event = v;
@@ -509,9 +530,9 @@ int tve_fb_event(struct notifier_block *nb, unsigned long val, void *v)
break;
tve_fbi = fbi;
- fb_add_videomode(&video_modes[0], &tve_fbi->modelist);
- fb_add_videomode(&video_modes[1], &tve_fbi->modelist);
- fb_add_videomode(&video_modes[2], &tve_fbi->modelist);
+ fb_add_videomode(&video_modes[0], &tve_modelist.list);
+ fb_add_videomode(&video_modes[1], &tve_modelist.list);
+ fb_add_videomode(&video_modes[2], &tve_modelist.list);
break;
case FB_EVENT_MODE_CHANGE:
{
@@ -525,7 +546,7 @@ int tve_fb_event(struct notifier_block *nb, unsigned long val, void *v)
fb_var_to_videomode(&cur_mode, &fbi->var);
- list_for_each(pos, &tve_fbi->modelist) {
+ list_for_each(pos, &tve_modelist.list) {
modelist = list_entry(pos, struct fb_modelist, list);
mode = &modelist->mode;
if (fb_mode_is_equal(&cur_mode, mode)) {
@@ -564,31 +585,33 @@ int tve_fb_event(struct notifier_block *nb, unsigned long val, void *v)
return 0;
if (*((int *)event->data) == FB_BLANK_UNBLANK) {
- if (fb_mode_is_equal(fbi->mode, &video_modes[0])) {
- if (tve.cur_mode != TVOUT_FMT_NTSC) {
+ if (tve.blank != FB_BLANK_UNBLANK) {
+ if (fb_mode_is_equal(fbi->mode, &video_modes[0])) {
tve_disable();
tve_setup(TVOUT_FMT_NTSC);
- }
- tve_enable();
- } else if (fb_mode_is_equal(fbi->mode,
- &video_modes[1])) {
- if (tve.cur_mode != TVOUT_FMT_PAL) {
+ tve_enable();
+ tve_recfg_fb(fbi);
+ } else if (fb_mode_is_equal(fbi->mode,
+ &video_modes[1])) {
tve_disable();
tve_setup(TVOUT_FMT_PAL);
- }
- tve_enable();
- } else if (fb_mode_is_equal(fbi->mode,
- &video_modes[2])) {
- if (tve.cur_mode != TVOUT_FMT_720P60) {
+ tve_enable();
+ tve_recfg_fb(fbi);
+ } else if (fb_mode_is_equal(fbi->mode,
+ &video_modes[2])) {
tve_disable();
tve_setup(TVOUT_FMT_720P60);
+ tve_enable();
+ tve_recfg_fb(fbi);
+ } else {
+ tve_setup(TVOUT_FMT_OFF);
}
- tve_enable();
- } else {
- tve_setup(TVOUT_FMT_OFF);
+ tve.blank = FB_BLANK_UNBLANK;
}
- } else
+ } else {
tve_disable();
+ tve.blank = FB_BLANK_POWERDOWN;
+ }
break;
}
return 0;
@@ -652,6 +675,11 @@ static int tve_probe(struct platform_device *pdev)
struct tve_platform_data *plat_data = pdev->dev.platform_data;
u32 conf_reg;
+ if (g_enable_tve == false)
+ return -ENODEV;
+
+ INIT_LIST_HEAD(&tve_modelist.list);
+
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res == NULL)
return -ENOMEM;
@@ -699,9 +727,9 @@ static int tve_probe(struct platform_device *pdev)
}
if (tve_fbi != NULL) {
- fb_add_videomode(&video_modes[0], &tve_fbi->modelist);
- fb_add_videomode(&video_modes[1], &tve_fbi->modelist);
- fb_add_videomode(&video_modes[2], &tve_fbi->modelist);
+ fb_add_videomode(&video_modes[0], &tve_modelist.list);
+ fb_add_videomode(&video_modes[1], &tve_modelist.list);
+ fb_add_videomode(&video_modes[2], &tve_modelist.list);
}
tve.dac_reg = regulator_get(&pdev->dev, plat_data->dac_reg);
@@ -748,22 +776,40 @@ static int tve_probe(struct platform_device *pdev)
clk_disable(tve.clk);
+ ret = fb_register_client(&nb);
+ if (ret < 0)
+ goto err2;
+
+ tve.blank = -1;
+
/* is primary display? */
if (primary) {
- struct fb_event event;
+ struct fb_var_screeninfo var;
+ const struct fb_videomode *mode;
+
+ memset(&var, 0, sizeof(var));
+ mode = fb_match_mode(&tve_fbi->var, &tve_modelist.list);
+ if (mode) {
+ pr_debug("TVE: fb mode found\n");
+ fb_videomode_to_var(&var, mode);
+ } else {
+ pr_warning("TVE: can not find video mode\n");
+ goto done;
+ }
+ acquire_console_sem();
+ tve_fbi->flags |= FBINFO_MISC_USEREVENT;
+ fb_set_var(tve_fbi, &var);
+ tve_fbi->flags &= ~FBINFO_MISC_USEREVENT;
+ release_console_sem();
- event.info = tve_fbi;
- tve_fb_event(NULL, FB_EVENT_MODE_CHANGE, &event);
acquire_console_sem();
fb_blank(tve_fbi, FB_BLANK_UNBLANK);
release_console_sem();
+
fb_show_logo(tve_fbi, 0);
}
- ret = fb_register_client(&nb);
- if (ret < 0)
- goto err2;
-
+done:
return 0;
err2:
device_remove_file(&pdev->dev, &dev_attr_headphone);
@@ -842,6 +888,14 @@ static struct platform_driver tve_driver = {
.resume = tve_resume,
};
+static int __init enable_tve_setup(char *options)
+{
+ g_enable_tve = true;
+
+ return 1;
+}
+__setup("tve", enable_tve_setup);
+
static int __init tve_init(void)
{
return platform_driver_register(&tve_driver);
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-16 18:06:42 +0000