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| author | Terry Lv <r65388@freescale.com> | 2009-06-24 11:31:38 +0800 |
|---|---|---|
| committer | Fred Fan <r01011@freescale.com> | 2009-09-10 17:02:19 +0800 |
| commit | 23b6527003ca6a12d7872e9e552160041d8b6285 (patch) | |
| tree | 9abe3d5483436632fceb0cfcc51c64c9b443dc67 /drivers/spi/imx_spi_pmic.c | |
| parent | c6e205a9fde82e69608850c24686cc972cf258f1 (diff) | |
| download | u-boot-imx-23b6527003ca6a12d7872e9e552160041d8b6285.zip u-boot-imx-23b6527003ca6a12d7872e9e552160041d8b6285.tar.gz u-boot-imx-23b6527003ca6a12d7872e9e552160041d8b6285.tar.bz2 | |
ENGR00113611: Add FEC support for BBG2.
Add FEC support for BBG2.
Signed-off-by: Terry Lv <r65388@freescale.com>
Diffstat (limited to 'drivers/spi/imx_spi_pmic.c')
| -rw-r--r-- | drivers/spi/imx_spi_pmic.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/spi/imx_spi_pmic.c b/drivers/spi/imx_spi_pmic.c index bce42c2..79d798d 100644 --- a/drivers/spi/imx_spi_pmic.c +++ b/drivers/spi/imx_spi_pmic.c @@ -53,13 +53,17 @@ u32 pmic_reg(struct spi_slave *slave, u32 reg, u32 val, u32 write) pmic_tx = (write << 31) | (reg << 25) | (val & 0x00FFFFFF); printf("reg=0x%x, val=0x%08x\n", reg, pmic_tx); - spi_xfer(slave, 4 << 3, (u8 *)&pmic_tx, - (u8 *)&pmic_rx, 0); + if (spi_xfer(slave, 4 << 3, (u8 *)&pmic_tx, (u8 *)&pmic_rx, + SPI_XFER_BEGIN | SPI_XFER_END)) { + return -1; + } if (write) { pmic_tx &= ~(1 << 31); - spi_xfer(slave, 4 << 3, - (u8 *)&pmic_tx, (u8 *)&pmic_rx, 0); + if (spi_xfer(slave, 4 << 3, (u8 *)&pmic_tx, (u8 *)&pmic_rx, + SPI_XFER_BEGIN | SPI_XFER_END)) { + return -1; + } } return pmic_rx; @@ -73,7 +77,7 @@ void show_pmic_info(struct spi_slave *slave) return; rev_id = pmic_reg(slave, 7, 0, 0); - printf("PMIC ID: 0x%08x [Rev: ", rev_id); + debug("PMIC ID: 0x%08x [Rev: ", rev_id); switch (rev_id & 0x1F) { case 0x1: printf("1.0"); |