diff options
Diffstat (limited to 'mcp6x_spi.c')
| -rw-r--r-- | mcp6x_spi.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/mcp6x_spi.c b/mcp6x_spi.c index 543142bb..de442994 100644 --- a/mcp6x_spi.c +++ b/mcp6x_spi.c @@ -41,7 +41,7 @@ static void *mcp6x_spibar = NULL; /* Cached value of last GPIO state. */ static uint8_t mcp_gpiostate; -static void mcp6x_request_spibus(void) +static void mcp6x_request_spibus(void *spi_data) { mcp_gpiostate = mmio_readb(mcp6x_spibar + 0x530); mcp_gpiostate |= 1 << MCP6X_SPI_REQUEST; @@ -54,34 +54,34 @@ static void mcp6x_request_spibus(void) mcp_gpiostate = mmio_readb(mcp6x_spibar + 0x530); } -static void mcp6x_release_spibus(void) +static void mcp6x_release_spibus(void *spi_data) { mcp_gpiostate &= ~(1 << MCP6X_SPI_REQUEST); mmio_writeb(mcp_gpiostate, mcp6x_spibar + 0x530); } -static void mcp6x_bitbang_set_cs(int val) +static void mcp6x_bitbang_set_cs(int val, void *spi_data) { mcp_gpiostate &= ~(1 << MCP6X_SPI_CS); mcp_gpiostate |= (val << MCP6X_SPI_CS); mmio_writeb(mcp_gpiostate, mcp6x_spibar + 0x530); } -static void mcp6x_bitbang_set_sck(int val) +static void mcp6x_bitbang_set_sck(int val, void *spi_data) { mcp_gpiostate &= ~(1 << MCP6X_SPI_SCK); mcp_gpiostate |= (val << MCP6X_SPI_SCK); mmio_writeb(mcp_gpiostate, mcp6x_spibar + 0x530); } -static void mcp6x_bitbang_set_mosi(int val) +static void mcp6x_bitbang_set_mosi(int val, void *spi_data) { mcp_gpiostate &= ~(1 << MCP6X_SPI_MOSI); mcp_gpiostate |= (val << MCP6X_SPI_MOSI); mmio_writeb(mcp_gpiostate, mcp6x_spibar + 0x530); } -static int mcp6x_bitbang_get_miso(void) +static int mcp6x_bitbang_get_miso(void *spi_data) { mcp_gpiostate = mmio_readb(mcp6x_spibar + 0x530); return (mcp_gpiostate >> MCP6X_SPI_MISO) & 0x1; |