Messages in this thread Patch in this message | | | Subject | [PATCH] backlight: l4f00242t03: Fix reset sequence | From | Alberto Panizzo <> | Date | Sun, 28 Nov 2010 18:13:53 +0100 |
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The reset command is part of the init sequence and it take effect only if the lcd is powered.
Signed-off-by: Alberto Panizzo <maramaopercheseimorto@gmail.com> ---
This patch is built on top of: http://userweb.kernel.org/~akpm/mmotm/broken-out/drivers-video-backlight-l4f00242t03c-full-implement-fb-power-states-for-this-lcd.patch
drivers/video/backlight/l4f00242t03.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/video/backlight/l4f00242t03.c b/drivers/video/backlight/l4f00242t03.c index 5d25743..c04aa90 100644 --- a/drivers/video/backlight/l4f00242t03.c +++ b/drivers/video/backlight/l4f00242t03.c @@ -62,6 +62,8 @@ static void l4f00242t03_lcd_init(struct spi_device *spi) regulator_enable(priv->core_reg); } + l4f00242t03_reset(pdata->reset_gpio); + gpio_set_value(pdata->data_enable_gpio, 1); msleep(60); spi_write(spi, (const u8 *)cmd, ARRAY_SIZE(cmd) * sizeof(u16)); @@ -225,7 +227,6 @@ static int __devinit l4f00242t03_probe(struct spi_device *spi) } /* Init the LCD */ - l4f00242t03_reset(pdata->reset_gpio); l4f00242t03_lcd_init(spi); priv->lcd_state = FB_BLANK_VSYNC_SUSPEND; l4f00242t03_lcd_power_set(priv->ld, FB_BLANK_UNBLANK); -- 1.6.3.3
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