From 8511ea4ad39e351767167280b0b0ac716a8f2986 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Sun, 11 Sep 2011 18:27:50 +0200 Subject: fbdev: sh_mobile_hdmi: Implement sh_mobile_lcdc_entity interface Signed-off-by: Laurent Pinchart --- drivers/video/sh_mobile_hdmi.c | 39 +++++++++++++++++++++++++++++++-------- 1 file changed, 31 insertions(+), 8 deletions(-) (limited to 'drivers/video') diff --git a/drivers/video/sh_mobile_hdmi.c b/drivers/video/sh_mobile_hdmi.c index ebd06515f033..5e5f83c31594 100644 --- a/drivers/video/sh_mobile_hdmi.c +++ b/drivers/video/sh_mobile_hdmi.c @@ -208,6 +208,8 @@ enum hotplug_state { }; struct sh_hdmi { + struct sh_mobile_lcdc_entity entity; + void __iomem *base; enum hotplug_state hp_state; /* hot-plug status */ u8 preprogrammed_vic; /* use a pre-programmed VIC or @@ -225,6 +227,7 @@ struct sh_hdmi { struct notifier_block notifier; }; +#define entity_to_sh_hdmi(e) container_of(e, struct sh_hdmi, entity) #define notifier_to_hdmi(n) container_of(n, struct sh_hdmi, notifier) static void hdmi_write(struct sh_hdmi *hdmi, u8 data, u8 reg) @@ -1001,13 +1004,14 @@ static irqreturn_t sh_hdmi_hotplug(int irq, void *dev_id) } /* locking: called with info->lock held, or before register_framebuffer() */ -static void sh_hdmi_display_on(void *arg, struct fb_info *info) +static int __sh_hdmi_display_on(struct sh_mobile_lcdc_entity *entity, + struct fb_info *info) { /* * info is guaranteed to be valid, when we are called, because our * FB_EVENT_FB_UNBIND notify is also called with info->lock held */ - struct sh_hdmi *hdmi = arg; + struct sh_hdmi *hdmi = entity_to_sh_hdmi(entity); struct sh_mobile_lcdc_chan *ch = info->par; dev_dbg(hdmi->dev, "%s(%p): state %x\n", __func__, hdmi, info->state); @@ -1032,18 +1036,35 @@ static void sh_hdmi_display_on(void *arg, struct fb_info *info) default: hdmi->var = ch->display_var; } + + return 0; +} + +static void sh_hdmi_display_on(void *arg, struct fb_info *info) +{ + __sh_hdmi_display_on(arg, info); } /* locking: called with info->lock held */ -static void sh_hdmi_display_off(void *arg) +static void __sh_hdmi_display_off(struct sh_mobile_lcdc_entity *entity) { - struct sh_hdmi *hdmi = arg; + struct sh_hdmi *hdmi = entity_to_sh_hdmi(entity); dev_dbg(hdmi->dev, "%s(%p)\n", __func__, hdmi); /* PS mode e->a */ hdmi_write(hdmi, 0x10, HDMI_SYSTEM_CTRL); } +static void sh_hdmi_display_off(void *arg) +{ + __sh_hdmi_display_off(arg); +} + +static const struct sh_mobile_lcdc_entity_ops sh_hdmi_ops = { + .display_on = __sh_hdmi_display_on, + .display_off = __sh_hdmi_display_off, +}; + static bool sh_hdmi_must_reconfigure(struct sh_hdmi *hdmi) { struct fb_info *info = hdmi->info; @@ -1157,7 +1178,7 @@ static void sh_hdmi_edid_work_fn(struct work_struct *work) */ info->var.width = hdmi->var.width; info->var.height = hdmi->var.height; - sh_hdmi_display_on(hdmi, info); + __sh_hdmi_display_on(&hdmi->entity, info); } else { /* New monitor or have to wake up */ fb_set_suspend(info, 0); @@ -1251,6 +1272,8 @@ static int __init sh_hdmi_probe(struct platform_device *pdev) mutex_init(&hdmi->mutex); hdmi->dev = &pdev->dev; + hdmi->entity.owner = THIS_MODULE; + hdmi->entity.ops = &sh_hdmi_ops; hdmi->hdmi_clk = clk_get(&pdev->dev, "ick"); if (IS_ERR(hdmi->hdmi_clk)) { @@ -1290,12 +1313,12 @@ static int __init sh_hdmi_probe(struct platform_device *pdev) goto emap; } - platform_set_drvdata(pdev, hdmi); + platform_set_drvdata(pdev, &hdmi->entity); /* Set up LCDC callbacks */ board_cfg = &pdata->lcd_chan->board_cfg; board_cfg->owner = THIS_MODULE; - board_cfg->board_data = hdmi; + board_cfg->board_data = &hdmi->entity; board_cfg->display_on = sh_hdmi_display_on; board_cfg->display_off = sh_hdmi_display_off; @@ -1349,7 +1372,7 @@ egetclk: static int __exit sh_hdmi_remove(struct platform_device *pdev) { struct sh_mobile_hdmi_info *pdata = pdev->dev.platform_data; - struct sh_hdmi *hdmi = platform_get_drvdata(pdev); + struct sh_hdmi *hdmi = entity_to_sh_hdmi(platform_get_drvdata(pdev)); struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); struct sh_mobile_lcdc_board_cfg *board_cfg = &pdata->lcd_chan->board_cfg; int irq = platform_get_irq(pdev, 0); -- cgit v1.2.3