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NOkia LCD needs to initialize SPI before using it

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This commit is contained in:
Gregory Nutt 2016-01-23 19:45:30 -06:00
parent a4a496ad6f
commit d87f7e99d2
2 changed files with 6 additions and 9 deletions
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8
drivers/analog/pga11x.c
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@ -121,14 +121,6 @@
# define spivdbg(x...) # define spivdbg(x...)
#endif #endif
/****************************************************************************
* Private Types
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/**************************************************************************** /****************************************************************************
* Private Functions * Private Functions
****************************************************************************/ ****************************************************************************/

7
drivers/lcd/nokia6100.c
View File

@ -1159,7 +1159,12 @@ FAR struct lcd_dev_s *nokia_lcdinitialize(FAR struct spi_dev_s *spi, unsigned in
priv->spi = spi; /* Save the SPI instance */ priv->spi = spi; /* Save the SPI instance */
priv->contrast = NOKIA_DEFAULT_CONTRAST; /* Initial contrast setting */ priv->contrast = NOKIA_DEFAULT_CONTRAST; /* Initial contrast setting */
/* Enable the LCD controller */ /* Configure and enable the LCD controller */
SPI_SETMODE(spi, CONFIG_NOKIA6100_SPIMODE);
SPI_SETBITS(spi, CONFIG_NOKIA6100_WORDWIDTH);
(void)SPI_HWFEATURES(spi, 0);
(void)SPI_SETFREQUENCY(spi, CONFIG_NOKIA6100_FREQUENCY)
if (nokia_initialize(priv) == OK) if (nokia_initialize(priv) == OK)
{ {