diff options
Diffstat (limited to 'src/soc/rockchip/common/spi.c')
| -rw-r--r-- | src/soc/rockchip/common/spi.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/src/soc/rockchip/common/spi.c b/src/soc/rockchip/common/spi.c index 8f45679dfc..85597f2b79 100644 --- a/src/soc/rockchip/common/spi.c +++ b/src/soc/rockchip/common/spi.c @@ -27,7 +27,6 @@ #include <timer.h> struct rockchip_spi_slave { - struct spi_slave slave; struct rockchip_spi *regs; }; @@ -37,30 +36,24 @@ struct rockchip_spi_slave { static struct rockchip_spi_slave rockchip_spi_slaves[] = { { - .slave = { .bus = 0, }, .regs = (void *)SPI0_BASE, }, { - .slave = { .bus = 1, }, .regs = (void *)SPI1_BASE, }, { - .slave = { .bus = 2, }, .regs = (void *)SPI2_BASE, }, #ifdef SPI3_BASE { - .slave = { .bus = 3, }, .regs = (void *)SPI3_BASE, }, #ifdef SPI4_BASE { - .slave = { .bus = 4, }, .regs = (void *)SPI4_BASE, }, #ifdef SPI5_BASE { - .slave = { .bus = 5, }, .regs = (void *)SPI5_BASE, }, #endif @@ -70,13 +63,18 @@ static struct rockchip_spi_slave rockchip_spi_slaves[] = { static struct rockchip_spi_slave *to_rockchip_spi(const struct spi_slave *slave) { - return container_of(slave, struct rockchip_spi_slave, slave); + assert(slave->bus < ARRAY_SIZE(rockchip_spi_slaves)); + return &rockchip_spi_slaves[slave->bus]; } -struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs) +int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave) { - assert(bus >= 0 && bus < ARRAY_SIZE(rockchip_spi_slaves)); - return &(rockchip_spi_slaves[bus].slave); + assert(bus < ARRAY_SIZE(rockchip_spi_slaves)); + + slave->bus = bus; + slave->cs = cs; + + return 0; } static void spi_cs_activate(const struct spi_slave *slave) |