diff options
| author | Robby Cai <R63905@freescale.com> | 2011-04-14 15:10:30 +0800 |
|---|---|---|
| committer | Robby Cai <R63905@freescale.com> | 2011-04-14 17:57:20 +0800 |
| commit | 9da46f79de8a800614f9f3c3595066774b9e4af5 (patch) | |
| tree | 56e67bdeea3d61d3e547dfa377eeaef95c0ca8a0 | |
| parent | 7a01ef9e15c1bb5ded12a72eedb6831490d5a277 (diff) | |
ENGR00142123-1 MX50: Add PINMUX callback for CLAA WVGA driver on RD3
Added get_pins/put_pins/enable_pins/disable_pins callbacks in driver,
which is passed as platform data.
NOTE: The CLAA WVGA panel works only on same port as EPDC on RD3.
Signed-off-by: Robby Cai <R63905@freescale.com>
| -rw-r--r-- | drivers/video/mxc/mxcfb_claa_wvga.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/video/mxc/mxcfb_claa_wvga.c b/drivers/video/mxc/mxcfb_claa_wvga.c index c69ee3433c68..a5200e4872b3 100644 --- a/drivers/video/mxc/mxcfb_claa_wvga.c +++ b/drivers/video/mxc/mxcfb_claa_wvga.c @@ -1,5 +1,5 @@ /* - * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008-2011 Freescale Semiconductor, Inc. All Rights Reserved. */ /* @@ -123,6 +123,9 @@ static int __devinit lcd_probe(struct platform_device *pdev) if (plat->reset) plat->reset(); + if (plat->get_pins) + plat->get_pins(); + io_reg = regulator_get(&pdev->dev, plat->io_reg); if (IS_ERR(io_reg)) io_reg = NULL; @@ -147,6 +150,7 @@ static int __devinit lcd_probe(struct platform_device *pdev) fb_register_client(&nb); + platform_set_drvdata(pdev, plat); plcd_dev = pdev; return 0; @@ -154,6 +158,8 @@ static int __devinit lcd_probe(struct platform_device *pdev) static int __devexit lcd_remove(struct platform_device *pdev) { + struct mxc_lcd_platform_data *plat = pdev->dev.platform_data; + fb_unregister_client(&nb); lcd_poweroff(); if (io_reg) @@ -161,6 +167,9 @@ static int __devexit lcd_remove(struct platform_device *pdev) if (core_reg) regulator_put(core_reg); + if (plat->put_pins) + plat->put_pins(); + return 0; } @@ -197,9 +206,14 @@ static struct platform_driver lcd_driver = { */ static void lcd_poweron(void) { + struct mxc_lcd_platform_data *plat = platform_get_drvdata(plcd_dev); + if (lcd_on) return; + if (plat->enable_pins) + plat->enable_pins(); + dev_dbg(&plcd_dev->dev, "turning on LCD\n"); if (core_reg) regulator_enable(core_reg); @@ -214,6 +228,11 @@ static void lcd_poweron(void) */ static void lcd_poweroff(void) { + struct mxc_lcd_platform_data *plat = platform_get_drvdata(plcd_dev); + + if (plat->disable_pins) + plat->disable_pins(); + lcd_on = 0; dev_dbg(&plcd_dev->dev, "turning off LCD\n"); if (io_reg) |