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bitbang: Extend register_spi_bitbang_master() API with spi data

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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 <aklm@chromium.org>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/54990
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
This commit is contained in:
Anastasia Klimchuk
2021-05-31 11:20:01 +10:00
committed by Edward O'Callaghan
parent 0bc0ab932e
commit 30815fc370
8 changed files with 12 additions and 8 deletions
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6
bitbang_spi.c
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@ -96,6 +96,7 @@ static void bitbang_spi_write_byte(const struct bitbang_spi_master *master, uint
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 @@ static int bitbang_spi_shutdown(void *data)
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. */
@ -161,6 +162,9 @@ int register_spi_bitbang_master(const struct bitbang_spi_master *master)
struct bitbang_spi_master_data *data = calloc(1, sizeof(struct bitbang_spi_master_data));
data->master = master;
if (spi_data)
data->spi_data = spi_data;
register_spi_master(&mst, data);
register_shutdown(bitbang_spi_shutdown, data);