Messages in this thread Patch in this message | | | From | Magnus Damm <> | Date | Wed, 17 Nov 2010 15:44:54 +0900 | Subject | [PATCH 05/05] fbdev: sh_mipi_dsi: Allow LCDC board callbacks |
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From: Magnus Damm <damm@opensource.se>
Update the MIPI-DSI driver to make use of the LCD panel callbacks in the LCDC platform data.
Without this patch MIPI panels cannot use board specific LCDC callbacks to control power and/or back light.
Signed-off-by: Magnus Damm <damm@opensource.se> ---
drivers/video/sh_mipi_dsi.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
--- 0008/drivers/video/sh_mipi_dsi.c +++ work/drivers/video/sh_mipi_dsi.c 2010-11-16 17:41:32.000000000 +0900 @@ -50,6 +50,9 @@ struct sh_mipi { void __iomem *linkbase; struct clk *dsit_clk; struct clk *dsip_clk; + void *next_board_data; + void (*next_display_on)(void *board_data, struct fb_info *info); + void (*next_display_off)(void *board_data); }; static struct sh_mipi *mipi_dsi[MAX_SH_MIPI_DSI]; @@ -122,12 +125,18 @@ static void mipi_display_on(void *arg, s struct sh_mipi *mipi = arg; sh_mipi_dsi_enable(mipi, true); + + if (mipi->next_display_on) + mipi->next_display_on(mipi->next_board_data, info); } static void mipi_display_off(void *arg) { struct sh_mipi *mipi = arg; + if (mipi->next_display_off) + mipi->next_display_off(mipi->next_board_data); + sh_mipi_dsi_enable(mipi, false); } @@ -431,6 +440,11 @@ static int __init sh_mipi_probe(struct p mutex_unlock(&array_lock); platform_set_drvdata(pdev, mipi); + /* Save original LCDC callbacks */ + mipi->next_board_data = pdata->lcd_chan->board_cfg.board_data; + mipi->next_display_on = pdata->lcd_chan->board_cfg.display_on; + mipi->next_display_off = pdata->lcd_chan->board_cfg.display_off; + /* Set up LCDC callbacks */ pdata->lcd_chan->board_cfg.board_data = mipi; pdata->lcd_chan->board_cfg.display_on = mipi_display_on;
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