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Diffstat (limited to 'io-module/spi.c')
-rw-r--r--io-module/spi.c295
1 files changed, 0 insertions, 295 deletions
diff --git a/io-module/spi.c b/io-module/spi.c
index e652b90..210371c 100644
--- a/io-module/spi.c
+++ b/io-module/spi.c
@@ -40,35 +40,6 @@ MODULE_PARM_DESC(
"Maximum clock rate to be used with this device (default: 1 MHz)"
);
-static struct spi_device *spi_ap1_dout_dev;
-static struct spi_device *spi_ap2_dout_dev;
-static u8 spi_ap_dout_value;
-static DEFINE_MUTEX(spi_ap_dout_mutex);
-static unsigned int ap_dout_max_speed_hz = 1 * 1000 * 1000;
-module_param(ap_dout_max_speed_hz, uint, S_IRUGO);
-MODULE_PARM_DESC(
- ap_dout_max_speed_hz,
- "Maximum clock rate to be used with this device (default: 1 MHz)"
-);
-
-static struct spi_device *spi_ap1_din_dev;
-static struct spi_device *spi_ap2_din_dev;
-static unsigned int ap_din_max_speed_hz = 1 * 1000 * 1000;
-module_param(ap_din_max_speed_hz, uint, S_IRUGO);
-MODULE_PARM_DESC(
- ap_din_max_speed_hz,
- "Maximum clock rate to be used with this device (default: 1 MHz)"
-);
-
-static struct spi_device *spi_ap1_adc_dev;
-static struct spi_device *spi_ap2_adc_dev;
-static unsigned int ap_adc_max_speed_hz = 20 * 1000 * 1000;
-module_param(ap_adc_max_speed_hz, uint, S_IRUGO);
-MODULE_PARM_DESC(
- ap_adc_max_speed_hz,
- "Maximum clock rate to be used with this device (default: 20 MHz)"
-);
-
static struct spi_device *spi_board_temp_dev;
static unsigned int board_temp_max_speed_hz = 1 * 1000 * 1000;
module_param(board_temp_max_speed_hz, uint, S_IRUGO);
@@ -598,272 +569,6 @@ static struct spi_driver mts_spi_din_driver = {
.remove = mts_spi_din_remove,
};
-static int mts_spi_ap1_dout_probe(struct spi_device *spi)
-{
- int tmp;
-
- if (! have_accessory_card_slot_1 || mts_ap1_product_id != MTAC_GPIOB_0_0) {
- log_error("accessory card 1 digital outputs not available");
- return -ENODEV;
- }
-
- spi->max_speed_hz = ap_dout_max_speed_hz;
- spi->mode = 0;
-
- log_debug("ap1_dout_max_speed_hz: %d", ap_dout_max_speed_hz);
-
- tmp = spi_setup(spi);
- if (tmp < 0) {
- log_error("spi_setup accessory card 1 dout failed");
- return tmp;
- }
-
- spi_ap_dout_value = 0x00;
- spi_writen(spi, &spi_ap_dout_value, 1);
-
- spi_ap1_dout_dev = spi;
-
- return 0;
-}
-
-static int mts_spi_ap1_dout_remove(struct spi_device *spi)
-{
- spi_ap1_dout_dev = NULL;
-
- return 0;
-}
-
-static struct spi_driver mts_spi_ap1_dout_driver = {
- .driver = {
- .name = "mts-io-ap1-dout",
- .bus = &spi_bus_type,
- .owner = THIS_MODULE,
- },
-
- .probe = mts_spi_ap1_dout_probe,
- .remove = mts_spi_ap1_dout_remove,
-};
-
-static int mts_spi_ap1_din_probe(struct spi_device *spi)
-{
- int tmp;
-
- if (! have_accessory_card_slot_1 || mts_ap1_product_id != MTAC_GPIOB_0_0) {
- log_error("accessory card 1 digital inputs not available");
- return -ENODEV;
- }
-
- spi->max_speed_hz = ap_din_max_speed_hz;
- spi->mode = SPI_CPOL;
-
- log_debug("ap1_din_max_speed_hz: %d", ap_din_max_speed_hz);
-
- tmp = spi_setup(spi);
- if (tmp < 0) {
- log_error("spi_setup accessory card 1 din failed");
- return tmp;
- }
-
- spi_ap1_din_dev = spi;
-
- return 0;
-}
-
-static int mts_spi_ap1_din_remove(struct spi_device *spi)
-{
- spi_ap1_din_dev = NULL;
-
- return 0;
-}
-
-static struct spi_driver mts_spi_ap1_din_driver = {
- .driver = {
- .name = "mts-io-ap1-din",
- .bus = &spi_bus_type,
- .owner = THIS_MODULE,
- },
-
- .probe = mts_spi_ap1_din_probe,
- .remove = mts_spi_ap1_din_remove,
-};
-
-static int mts_spi_ap1_adc_probe(struct spi_device *spi)
-{
- int tmp;
-
- if (! have_accessory_card_slot_1 || mts_ap1_product_id != MTAC_GPIOB_0_0) {
- log_error("accessory card 1 analog to digital not available");
- return -ENODEV;
- }
-
- spi->max_speed_hz = ap_adc_max_speed_hz;
- spi->mode = 0;
-
- log_debug("ap1_adc_max_speed_hz: %d", ap_adc_max_speed_hz);
- log_debug("ap1_adc_mode: %d", spi->mode);
-
- tmp = spi_setup(spi);
- if (tmp < 0) {
- log_error("spi_setup accessory card 1 adc failed");
- return tmp;
- }
-
- spi_ap1_adc_dev = spi;
-
- return 0;
-}
-
-static int mts_spi_ap1_adc_remove(struct spi_device *spi)
-{
- spi_ap1_adc_dev = NULL;
-
- return 0;
-}
-
-static struct spi_driver mts_spi_ap1_adc_driver = {
- .driver = {
- .name = "mts-io-ap1-adc",
- .bus = &spi_bus_type,
- .owner = THIS_MODULE,
- },
-
- .probe = mts_spi_ap1_adc_probe,
- .remove = mts_spi_ap1_adc_remove,
-};
-
-static int mts_spi_ap2_dout_probe(struct spi_device *spi)
-{
- int tmp;
-
- if (! have_accessory_card_slot_2 || mts_ap2_product_id != MTAC_GPIOB_0_0) {
- log_error("accessory card 2 digital outputs not available");
- return -ENODEV;
- }
-
- spi->max_speed_hz = ap_dout_max_speed_hz;
- spi->mode = 0;
-
- log_debug("ap2_dout_max_speed_hz: %d", ap_dout_max_speed_hz);
-
- tmp = spi_setup(spi);
- if (tmp < 0) {
- log_error("spi_setup accessory card 2 dout failed");
- return tmp;
- }
-
- spi_ap_dout_value = 0x00;
- spi_writen(spi, &spi_ap_dout_value, 2);
-
- spi_ap2_dout_dev = spi;
-
- return 0;
-}
-
-static int mts_spi_ap2_dout_remove(struct spi_device *spi)
-{
- spi_ap2_dout_dev = NULL;
-
- return 0;
-}
-
-static struct spi_driver mts_spi_ap2_dout_driver = {
- .driver = {
- .name = "mts-io-ap2-dout",
- .bus = &spi_bus_type,
- .owner = THIS_MODULE,
- },
-
- .probe = mts_spi_ap2_dout_probe,
- .remove = mts_spi_ap2_dout_remove,
-};
-
-static int mts_spi_ap2_din_probe(struct spi_device *spi)
-{
- int tmp;
-
- if (! have_accessory_card_slot_2 || mts_ap2_product_id != MTAC_GPIOB_0_0) {
- log_error("accessory card 2 digital inputs not available");
- return -ENODEV;
- }
-
- spi->max_speed_hz = ap_din_max_speed_hz;
- spi->mode = SPI_CPOL;
-
- log_debug("ap2_din_max_speed_hz: %d", ap_din_max_speed_hz);
-
- tmp = spi_setup(spi);
- if (tmp < 0) {
- log_error("spi_setup accessory card 2 din failed");
- return tmp;
- }
-
- spi_ap2_din_dev = spi;
-
- return 0;
-}
-
-static int mts_spi_ap2_din_remove(struct spi_device *spi)
-{
- spi_ap2_din_dev = NULL;
-
- return 0;
-}
-
-static struct spi_driver mts_spi_ap2_din_driver = {
- .driver = {
- .name = "mts-io-ap2-din",
- .bus = &spi_bus_type,
- .owner = THIS_MODULE,
- },
-
- .probe = mts_spi_ap2_din_probe,
- .remove = mts_spi_ap2_din_remove,
-};
-
-static int mts_spi_ap2_adc_probe(struct spi_device *spi)
-{
- int tmp;
-
- if (! have_accessory_card_slot_2 || mts_ap2_product_id != MTAC_GPIOB_0_0) {
- log_error("accessory card 2 analog to digital not available");
- return -ENODEV;
- }
-
- spi->max_speed_hz = ap_adc_max_speed_hz;
- spi->mode = 0;
-
- log_debug("ap2_adc_max_speed_hz: %d", ap_adc_max_speed_hz);
- log_debug("ap2_adc_mode: %d", spi->mode);
-
- tmp = spi_setup(spi);
- if (tmp < 0) {
- log_error("spi_setup accessory card 2 adc failed");
- return tmp;
- }
-
- spi_ap2_adc_dev = spi;
-
- return 0;
-}
-
-static int mts_spi_ap2_adc_remove(struct spi_device *spi)
-{
- spi_ap2_adc_dev = NULL;
-
- return 0;
-}
-
-static struct spi_driver mts_spi_ap2_adc_driver = {
- .driver = {
- .name = "mts-io-ap2-adc",
- .bus = &spi_bus_type,
- .owner = THIS_MODULE,
- },
-
- .probe = mts_spi_ap2_adc_probe,
- .remove = mts_spi_ap2_adc_remove,
-};
-
static int mts_spi_board_temp_probe(struct spi_device *spi)
{
int tmp;
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-03 07:11:55 +0000