spicmds: Rework SPI message transmission

Improve the SPI message transmit system.  Add support for bus speed
and bus mode.  Add support for sending SPI messages on shutdown.

Signed-off-by: Petri Honkala <cruwaller@gmail.com>
Signed-off-by: Douglas Hammond <wizhippo@gmail.com>
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

1 files changed, 8 insertions, 2 deletions

diff --git a/src/simulator/gpio.c b/src/simulator/gpio.c
index 569f4b78..08359679 100644
--- a/src/simulator/gpio.c
+++ b/src/simulator/gpio.c
@@ -36,7 +36,13 @@ uint16_t gpio_adc_read(struct gpio_adc g) {
 void gpio_adc_cancel_sample(struct gpio_adc g) {
 }
 
-void spi_config(void) {
+struct spi_config
+spi_setup(uint32_t bus, uint8_t mode, uint32_t rate)
+{
+    return (struct spi_config){ };
 }
-void spi_transfer(char *data, uint8_t len) {
+void
+spi_transfer(struct spi_config config, uint8_t receive_data
+             , uint8_t len, uint8_t *data)
+{
 }