From b7b7d3ccfd16c5b500ea4c1257269a42aaaeac84 Mon Sep 17 00:00:00 2001 From: Stefano Babic Date: Thu, 6 Oct 2011 21:06:39 +0200 Subject: misc: pmic: addI2C support to pmic_fsl driver Signed-off-by: Stefano Babic --- drivers/misc/pmic_fsl.c | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) (limited to 'drivers') 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 #include +#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; } -- cgit v1.1