From 70e5e67a4dc7cee0c69eaf9f5cc07b201a59cb59 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Tue, 7 Jul 2020 13:11:49 -0600 Subject: acpi: Support generation of SPI descriptor Add a function to write a SPI descriptor to the generated ACPI code. Signed-off-by: Simon Glass Reviewed-by: Wolfgang Wallner Reviewed-by: Bin Meng --- drivers/spi/sandbox_spi.c | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'drivers/spi') diff --git a/drivers/spi/sandbox_spi.c b/drivers/spi/sandbox_spi.c index 570ae285f2..77797bf096 100644 --- a/drivers/spi/sandbox_spi.c +++ b/drivers/spi/sandbox_spi.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #ifndef CONFIG_SPI_IDLE_VAL @@ -133,6 +134,15 @@ static int sandbox_spi_get_mmap(struct udevice *dev, ulong *map_basep, return 0; } +static int sandbox_spi_get_name(const struct udevice *dev, char *out_name) +{ + return acpi_copy_name(out_name, "SSPI"); +} + +struct acpi_ops sandbox_spi_acpi_ops = { + .get_name = sandbox_spi_get_name, +}; + static const struct dm_spi_ops sandbox_spi_ops = { .xfer = sandbox_spi_xfer, .set_speed = sandbox_spi_set_speed, @@ -151,4 +161,5 @@ U_BOOT_DRIVER(sandbox_spi) = { .id = UCLASS_SPI, .of_match = sandbox_spi_ids, .ops = &sandbox_spi_ops, + ACPI_OPS_PTR(&sandbox_spi_acpi_ops) }; -- cgit