Change in flashrom[master]: bitbang: Extend register_spi_bitbang_master() API with spi data

[Anastasia Klimchuk (Code Review)]

Anastasia Klimchuk has uploaded this change for review. ( https://review.coreboot.org/c/flashrom/+/54990 )

Change subject: bitbang: Extend register_spi_bitbang_master() API with spi data
......................................................................

bitbang: Extend register_spi_bitbang_master() API with spi data

This allows the users of register_spi_bitbang_master() API to pass
their spi data into the API, and then the data can go further, into
register_spi_master() API.

BUG=b:185191942
TEST=builds

Change-Id: I13e83ae74dbc3a3e79c84d1463683d360ff47bc0
Signed-off-by: Anastasia Klimchuk 
---
M bitbang_spi.c
M developerbox_spi.c
M mcp6x_spi.c
M nicintel_spi.c
M ogp_spi.c
M pony_spi.c
M programmer.h
M rayer_spi.c
8 files changed, 13 insertions(+), 10 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/90/54990/1

diff --git a/bitbang_spi.c b/bitbang_spi.c
index 85c867e..e595b16 100644
--- a/bitbang_spi.c
+++ b/bitbang_spi.c
@@ -96,6 +96,7 @@

struct bitbang_spi_master_data {
    const struct bitbang_spi_master *master;
+	void *spi_data;
 };

static int bitbang_spi_send_command(const struct flashctx *flash,
@@ -146,7 +147,7 @@
    return 0;
 }

-int register_spi_bitbang_master(const struct bitbang_spi_master *master)
+int register_spi_bitbang_master(const struct bitbang_spi_master *master, void *spi_data)
 {
    struct spi_master mst = spi_master_bitbang;
    /* If someone forgot to initialize a bitbang function, we catch it here. */
@@ -161,8 +162,10 @@

struct bitbang_spi_master_data *data = calloc(1, sizeof(struct bitbang_spi_master_data));
    data->master = master;
-	mst.data = data;
-	register_spi_master(&mst, NULL);
+	if (spi_data)
+		data->spi_data = spi_data;
+
+	register_spi_master(&mst, data);
    register_shutdown(bitbang_spi_shutdown, data);

/* Only mess with the bus if we're sure nobody else uses it. */
diff --git a/developerbox_spi.c b/developerbox_spi.c
index 4ff2fb6..4ccfaaa 100644
--- a/developerbox_spi.c
+++ b/developerbox_spi.c
@@ -158,7 +158,7 @@
    if (register_shutdown(developerbox_spi_shutdown, NULL))
    	goto err_exit;

-	if (register_spi_bitbang_master(&bitbang_spi_master_cp210x))
+	if (register_spi_bitbang_master(&bitbang_spi_master_cp210x, NULL))
    	goto err_exit;

return 0;
diff --git a/mcp6x_spi.c b/mcp6x_spi.c
index b53d07b..543142b 100644
--- a/mcp6x_spi.c
+++ b/mcp6x_spi.c
@@ -151,7 +151,7 @@
    	 (status >> MCP6X_SPI_GRANT) & 0x1);
    mcp_gpiostate = status & 0xff;

-	if (register_spi_bitbang_master(&bitbang_spi_master_mcp6x)) {
+	if (register_spi_bitbang_master(&bitbang_spi_master_mcp6x, NULL)) {
    	/* This should never happen. */
    	msg_perr("MCP6X bitbang SPI master init failed!\n");
    	return 1;
diff --git a/nicintel_spi.c b/nicintel_spi.c
index 1173ef7..03df8ef 100644
--- a/nicintel_spi.c
+++ b/nicintel_spi.c
@@ -273,7 +273,7 @@
    			return 1;
    }

-	if (register_spi_bitbang_master(&bitbang_spi_master_nicintel))
+	if (register_spi_bitbang_master(&bitbang_spi_master_nicintel, NULL))
    	return 1;

return 0;
diff --git a/ogp_spi.c b/ogp_spi.c
index e603edb..7a22809 100644
--- a/ogp_spi.c
+++ b/ogp_spi.c
@@ -135,7 +135,7 @@
    if (ogp_spibar == ERROR_PTR)
    	return 1;

-	if (register_spi_bitbang_master(&bitbang_spi_master_ogp))
+	if (register_spi_bitbang_master(&bitbang_spi_master_ogp, NULL))
    	return 1;

return 0;
diff --git a/pony_spi.c b/pony_spi.c
index ed9d326..9e00b03 100644
--- a/pony_spi.c
+++ b/pony_spi.c
@@ -224,7 +224,7 @@
    	return 1;
    }

-	if (register_spi_bitbang_master(&bitbang_spi_master_pony)) {
+	if (register_spi_bitbang_master(&bitbang_spi_master_pony, NULL)) {
    	return 1;
    }
    return 0;
diff --git a/programmer.h b/programmer.h
index 790fcc8..1874612 100644
--- a/programmer.h
+++ b/programmer.h
@@ -542,7 +542,7 @@
 #endif

/* bitbang_spi.c */
-int register_spi_bitbang_master(const struct bitbang_spi_master *master);
+int register_spi_bitbang_master(const struct bitbang_spi_master *master, void *spi_data);

/* buspirate_spi.c */
 #if CONFIG_BUSPIRATE_SPI == 1
diff --git a/rayer_spi.c b/rayer_spi.c
index cde008f..7b518c9 100644
--- a/rayer_spi.c
+++ b/rayer_spi.c
@@ -265,7 +265,7 @@
    if (pinout->preinit)
    	pinout->preinit(pinout);

-	if (register_spi_bitbang_master(&bitbang_spi_master_rayer))
+	if (register_spi_bitbang_master(&bitbang_spi_master_rayer, NULL))
    	return 1;

return 0;