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| author | Stefano Babic <sbabic@denx.de> | 2011-10-06 21:06:39 +0200 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2011-10-27 21:56:31 +0200 |
| commit | b7b7d3ccfd16c5b500ea4c1257269a42aaaeac84 (patch) | |
| tree | 754d3baaf0cb8ae0403d204a99b4dd730b3e7c5f | |
| parent | d69edadee7035a5607451a3ee014f4e649e8cf92 (diff) | |
| download | u-boot-imx-b7b7d3ccfd16c5b500ea4c1257269a42aaaeac84.zip u-boot-imx-b7b7d3ccfd16c5b500ea4c1257269a42aaaeac84.tar.gz u-boot-imx-b7b7d3ccfd16c5b500ea4c1257269a42aaaeac84.tar.bz2 | |
misc: pmic: addI2C support to pmic_fsl driver
Signed-off-by: Stefano Babic <sbabic@denx.de>
| -rw-r--r-- | drivers/misc/pmic_fsl.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/misc/pmic_fsl.c b/drivers/misc/pmic_fsl.c index 13dde47..b6e809a 100644 --- a/drivers/misc/pmic_fsl.c +++ b/drivers/misc/pmic_fsl.c @@ -26,6 +26,7 @@ #include <pmic.h> #include <fsl_pmic.h> +#if defined(CONFIG_PMIC_SPI) static u32 pmic_spi_prepare_tx(u32 reg, u32 *val, u32 write) { if ((val == NULL) && (write)) @@ -33,25 +34,33 @@ static u32 pmic_spi_prepare_tx(u32 reg, u32 *val, u32 write) else return (write << 31) | (reg << 25) | (*val & 0x00FFFFFF); } +#endif int pmic_init(void) { struct pmic *p = get_pmic(); static const char name[] = "FSL_PMIC"; - puts("Board PMIC init\n"); - p->name = name; - p->interface = PMIC_SPI; p->number_of_regs = PMIC_NUM_OF_REGS; - p->bus = CONFIG_FSL_PMIC_BUS; +#if defined(CONFIG_PMIC_SPI) + p->interface = PMIC_SPI; + p->bus = CONFIG_FSL_PMIC_BUS; p->hw.spi.cs = CONFIG_FSL_PMIC_CS; p->hw.spi.clk = CONFIG_FSL_PMIC_CLK; p->hw.spi.mode = CONFIG_FSL_PMIC_MODE; p->hw.spi.bitlen = CONFIG_FSL_PMIC_BITLEN; p->hw.spi.flags = SPI_XFER_BEGIN | SPI_XFER_END; p->hw.spi.prepare_tx = pmic_spi_prepare_tx; +#elif defined(CONFIG_PMIC_I2C) + p->interface = PMIC_I2C; + p->hw.i2c.addr = CONFIG_SYS_FSL_PMIC_I2C_ADDR; + p->hw.i2c.tx_num = 3; + p->bus = I2C_PMIC; +#else +#error "You must select CONFIG_PMIC_SPI or CONFIG_PMIC_I2C" +#endif return 0; } |