diff options
author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2011-11-29 01:05:47 +0100 |
---|---|---|
committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2012-03-12 22:40:53 +0100 |
commit | e0c8601a18969229eb63065e5c3176319c785288 (patch) | |
tree | 7481ec5e0b4b2b8ca2454af71093682f4d8c48db /drivers/video | |
parent | 7295752fd7ec86feca6e3ccb407c1cbabf59e1d3 (diff) |
fbdev: sh_mobile_lcdc: Pass a video mode to the notify callback
Pass pointers to struct fb_videomode and struct fb_monspecs instead of
struct fb_var_screeninfo to the notify callback.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'drivers/video')
-rw-r--r-- | drivers/video/sh_mobile_hdmi.c | 59 | ||||
-rw-r--r-- | drivers/video/sh_mobile_lcdcfb.c | 36 | ||||
-rw-r--r-- | drivers/video/sh_mobile_lcdcfb.h | 3 |
3 files changed, 48 insertions, 50 deletions
diff --git a/drivers/video/sh_mobile_hdmi.c b/drivers/video/sh_mobile_hdmi.c index 055cd92b85c..26176094971 100644 --- a/drivers/video/sh_mobile_hdmi.c +++ b/drivers/video/sh_mobile_hdmi.c @@ -220,7 +220,7 @@ struct sh_hdmi { struct clk *hdmi_clk; struct device *dev; struct delayed_work edid_work; - struct fb_var_screeninfo var; + struct fb_videomode mode; struct fb_monspecs monspec; }; @@ -291,24 +291,24 @@ static struct snd_soc_codec_driver soc_codec_dev_sh_hdmi = { /* External video parameter settings */ static void sh_hdmi_external_video_param(struct sh_hdmi *hdmi) { - struct fb_var_screeninfo *var = &hdmi->var; + struct fb_videomode *mode = &hdmi->mode; u16 htotal, hblank, hdelay, vtotal, vblank, vdelay, voffset; u8 sync = 0; - htotal = var->xres + var->right_margin + var->left_margin + var->hsync_len; - - hdelay = var->hsync_len + var->left_margin; - hblank = var->right_margin + hdelay; + htotal = mode->xres + mode->right_margin + mode->left_margin + + mode->hsync_len; + hdelay = mode->hsync_len + mode->left_margin; + hblank = mode->right_margin + hdelay; /* * Vertical timing looks a bit different in Figure 18, * but let's try the same first by setting offset = 0 */ - vtotal = var->yres + var->upper_margin + var->lower_margin + var->vsync_len; - - vdelay = var->vsync_len + var->upper_margin; - vblank = var->lower_margin + vdelay; - voffset = min(var->upper_margin / 2, 6U); + vtotal = mode->yres + mode->upper_margin + mode->lower_margin + + mode->vsync_len; + vdelay = mode->vsync_len + mode->upper_margin; + vblank = mode->lower_margin + vdelay; + voffset = min(mode->upper_margin / 2, 6U); /* * [3]: VSYNC polarity: Positive @@ -316,14 +316,14 @@ static void sh_hdmi_external_video_param(struct sh_hdmi *hdmi) * [1]: Interlace/Progressive: Progressive * [0]: External video settings enable: used. */ - if (var->sync & FB_SYNC_HOR_HIGH_ACT) + if (mode->sync & FB_SYNC_HOR_HIGH_ACT) sync |= 4; - if (var->sync & FB_SYNC_VERT_HIGH_ACT) + if (mode->sync & FB_SYNC_VERT_HIGH_ACT) sync |= 8; dev_dbg(hdmi->dev, "H: %u, %u, %u, %u; V: %u, %u, %u, %u; sync 0x%x\n", - htotal, hblank, hdelay, var->hsync_len, - vtotal, vblank, vdelay, var->vsync_len, sync); + htotal, hblank, hdelay, mode->hsync_len, + vtotal, vblank, vdelay, mode->vsync_len, sync); hdmi_write(hdmi, sync | (voffset << 4), HDMI_EXTERNAL_VIDEO_PARAM_SETTINGS); @@ -336,8 +336,8 @@ static void sh_hdmi_external_video_param(struct sh_hdmi *hdmi) hdmi_write(hdmi, hdelay, HDMI_EXTERNAL_H_DELAY_7_0); hdmi_write(hdmi, hdelay >> 8, HDMI_EXTERNAL_H_DELAY_9_8); - hdmi_write(hdmi, var->hsync_len, HDMI_EXTERNAL_H_DURATION_7_0); - hdmi_write(hdmi, var->hsync_len >> 8, HDMI_EXTERNAL_H_DURATION_9_8); + hdmi_write(hdmi, mode->hsync_len, HDMI_EXTERNAL_H_DURATION_7_0); + hdmi_write(hdmi, mode->hsync_len >> 8, HDMI_EXTERNAL_H_DURATION_9_8); hdmi_write(hdmi, vtotal, HDMI_EXTERNAL_V_TOTAL_7_0); hdmi_write(hdmi, vtotal >> 8, HDMI_EXTERNAL_V_TOTAL_9_8); @@ -346,7 +346,7 @@ static void sh_hdmi_external_video_param(struct sh_hdmi *hdmi) hdmi_write(hdmi, vdelay, HDMI_EXTERNAL_V_DELAY); - hdmi_write(hdmi, var->vsync_len, HDMI_EXTERNAL_V_DURATION); + hdmi_write(hdmi, mode->vsync_len, HDMI_EXTERNAL_V_DURATION); /* Set bit 0 of HDMI_EXTERNAL_VIDEO_PARAM_SETTINGS here for external mode */ if (!hdmi->preprogrammed_vic) @@ -473,7 +473,7 @@ static void sh_hdmi_audio_config(struct sh_hdmi *hdmi) */ static void sh_hdmi_phy_config(struct sh_hdmi *hdmi) { - if (hdmi->var.pixclock < 10000) { + if (hdmi->mode.pixclock < 10000) { /* for 1080p8bit 148MHz */ hdmi_write(hdmi, 0x1d, HDMI_SLIPHDMIT_PARAM_SETTINGS_1); hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_2); @@ -484,7 +484,7 @@ static void sh_hdmi_phy_config(struct sh_hdmi *hdmi) hdmi_write(hdmi, 0x0e, HDMI_SLIPHDMIT_PARAM_SETTINGS_8); hdmi_write(hdmi, 0x25, HDMI_SLIPHDMIT_PARAM_SETTINGS_9); hdmi_write(hdmi, 0x04, HDMI_SLIPHDMIT_PARAM_SETTINGS_10); - } else if (hdmi->var.pixclock < 30000) { + } else if (hdmi->mode.pixclock < 30000) { /* 720p, 8bit, 74.25MHz. Might need to be adjusted for other formats */ /* * [1:0] Speed_A @@ -735,7 +735,6 @@ static int sh_hdmi_read_edid(struct sh_hdmi *hdmi, unsigned long *hdmi_rate, { struct sh_mobile_lcdc_chan *ch = hdmi->entity.lcdc; struct fb_info *info = ch ? ch->info : NULL; - struct fb_var_screeninfo var; const struct fb_videomode *mode, *found = NULL; const struct fb_modelist *modelist = NULL; unsigned int f_width = 0, f_height = 0, f_refresh = 0; @@ -855,10 +854,9 @@ static int sh_hdmi_read_edid(struct sh_hdmi *hdmi, unsigned long *hdmi_rate, } /* Check if supported: sufficient fb memory, supported clock-rate */ - fb_videomode_to_var(&var, mode); - if (ch && ch->notify && - ch->notify(ch, SH_MOBILE_LCDC_EVENT_DISPLAY_MODE, &var)) { + ch->notify(ch, SH_MOBILE_LCDC_EVENT_DISPLAY_MODE, mode, + NULL)) { scanning = true; preferred_bad = true; continue; @@ -868,9 +866,6 @@ static int sh_hdmi_read_edid(struct sh_hdmi *hdmi, unsigned long *hdmi_rate, found_rate_error = rate_error; } - hdmi->var.width = hdmi->monspec.max_x * 10; - hdmi->var.height = hdmi->monspec.max_y * 10; - /* * TODO 1: if no ->info is present, postpone running the config until * after ->info first gets registered. @@ -916,7 +911,7 @@ static int sh_hdmi_read_edid(struct sh_hdmi *hdmi, unsigned long *hdmi_rate, found->xres, found->yres, found->refresh, PICOS2KHZ(found->pixclock) * 1000, found_rate_error); - fb_videomode_to_var(&hdmi->var, found); + hdmi->mode = *found; sh_hdmi_external_video_param(hdmi); return 0; @@ -1017,9 +1012,9 @@ static int sh_hdmi_display_on(struct sh_mobile_lcdc_entity *entity) hdmi_write(hdmi, 0x80, HDMI_SYSTEM_CTRL); dev_dbg(hdmi->dev, "HDMI running\n"); break; - case HDMI_HOTPLUG_DISCONNECTED: default: - hdmi->var = ch->display_var; + fb_var_to_videomode(&hdmi->mode, &ch->display_var); + break; } return hdmi->hp_state == HDMI_HOTPLUG_DISCONNECTED @@ -1107,7 +1102,7 @@ static void sh_hdmi_edid_work_fn(struct work_struct *work) if (ch && ch->notify) ch->notify(ch, SH_MOBILE_LCDC_EVENT_DISPLAY_CONNECT, - &hdmi->var); + &hdmi->mode, &hdmi->monspec); } else { hdmi->monspec.modedb_len = 0; fb_destroy_modedb(hdmi->monspec.modedb); @@ -1115,7 +1110,7 @@ static void sh_hdmi_edid_work_fn(struct work_struct *work) if (ch && ch->notify) ch->notify(ch, SH_MOBILE_LCDC_EVENT_DISPLAY_DISCONNECT, - NULL); + NULL, NULL); ret = 0; } diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index 128eb7793a6..d3299ff543b 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -366,28 +366,23 @@ static void sh_mobile_lcdc_display_off(struct sh_mobile_lcdc_chan *ch) static bool sh_mobile_lcdc_must_reconfigure(struct sh_mobile_lcdc_chan *ch, - const struct fb_var_screeninfo *new_var) + const struct fb_videomode *new_mode) { struct fb_var_screeninfo *old_var = &ch->display_var; struct fb_videomode old_mode; - struct fb_videomode new_mode; fb_var_to_videomode(&old_mode, old_var); - fb_var_to_videomode(&new_mode, new_var); dev_dbg(ch->info->dev, "Old %ux%u, new %ux%u\n", - old_mode.xres, old_mode.yres, new_mode.xres, new_mode.yres); + old_mode.xres, old_mode.yres, new_mode->xres, new_mode->yres); - if (fb_mode_is_equal(&old_mode, &new_mode)) { - /* It can be a different monitor with an equal video-mode */ - old_var->width = new_var->width; - old_var->height = new_var->height; + /* It can be a different monitor with an equal video-mode */ + if (fb_mode_is_equal(&old_mode, new_mode)) return false; - } dev_dbg(ch->info->dev, "Switching %u -> %u lines\n", - old_mode.yres, new_mode.yres); - *old_var = *new_var; + old_mode.yres, new_mode->yres); + fb_videomode_to_var(old_var, new_mode); return true; } @@ -397,9 +392,11 @@ static int sh_mobile_check_var(struct fb_var_screeninfo *var, static int sh_mobile_lcdc_display_notify(struct sh_mobile_lcdc_chan *ch, enum sh_mobile_lcdc_entity_event event, - struct fb_var_screeninfo *var) + const struct fb_videomode *mode, + const struct fb_monspecs *monspec) { struct fb_info *info = ch->info; + struct fb_var_screeninfo var; int ret = 0; switch (event) { @@ -408,14 +405,17 @@ static int sh_mobile_lcdc_display_notify(struct sh_mobile_lcdc_chan *ch, if (lock_fb_info(info)) { console_lock(); - if (!sh_mobile_lcdc_must_reconfigure(ch, var) && + ch->display_var.width = monspec->max_x * 10; + ch->display_var.height = monspec->max_y * 10; + + if (!sh_mobile_lcdc_must_reconfigure(ch, mode) && info->state == FBINFO_STATE_RUNNING) { /* First activation with the default monitor. * Just turn on, if we run a resume here, the * logo disappears. */ - info->var.width = var->width; - info->var.height = var->height; + info->var.width = monspec->max_x * 10; + info->var.height = monspec->max_y * 10; sh_mobile_lcdc_display_on(ch); } else { /* New monitor or have to wake up */ @@ -439,8 +439,10 @@ static int sh_mobile_lcdc_display_notify(struct sh_mobile_lcdc_chan *ch, case SH_MOBILE_LCDC_EVENT_DISPLAY_MODE: /* Validate a proposed new mode */ - var->bits_per_pixel = info->var.bits_per_pixel; - ret = sh_mobile_check_var(var, info); + fb_videomode_to_var(&var, mode); + var.bits_per_pixel = info->var.bits_per_pixel; + var.grayscale = info->var.grayscale; + ret = sh_mobile_check_var(&var, info); break; } diff --git a/drivers/video/sh_mobile_lcdcfb.h b/drivers/video/sh_mobile_lcdcfb.h index e2eb7af438f..10086ae2c5e 100644 --- a/drivers/video/sh_mobile_lcdcfb.h +++ b/drivers/video/sh_mobile_lcdcfb.h @@ -79,7 +79,8 @@ struct sh_mobile_lcdc_chan { int (*notify)(struct sh_mobile_lcdc_chan *ch, enum sh_mobile_lcdc_entity_event event, - struct fb_var_screeninfo *var); + const struct fb_videomode *mode, + const struct fb_monspecs *monspec); }; #endif |