bitbang: Extend bitbang_spi_master functions to accept spi data

This way every bitbang spi master has access to its own spi data,
and can use this data in all its functions.

This patch only changes the signatures of functions.

flashrom-stable: Adapted new function signatures in `nicintel_spi`.

Change-Id: Id5722a43ce20feeed62630ad80e14df7744f9c02
Signed-off-by: Anastasia Klimchuk <aklm@chromium.org>
Original-Reviewed-on: https://review.coreboot.org/c/flashrom/+/54991
Original-Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-on: https://review.coreboot.org/c/flashrom-stable/+/73268
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/mcp6x_spi.c b/mcp6x_spi.c
index bf09628..2e5d1de 100644
--- a/mcp6x_spi.c
+++ b/mcp6x_spi.c
@@ -40,7 +40,7 @@
 /* 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;
@@ -53,34 +53,34 @@
 	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;