diff options
Diffstat (limited to 'io-module')
| -rw-r--r-- | io-module/mts_io.c | 27 | ||||
| -rw-r--r-- | io-module/mts_io.h | 6 |
2 files changed, 23 insertions, 10 deletions
diff --git a/io-module/mts_io.c b/io-module/mts_io.c index 427c464..c9a2c4b 100644 --- a/io-module/mts_io.c +++ b/io-module/mts_io.c @@ -103,6 +103,8 @@ struct gpio_pin { int use_pullup; }; +static uint8_t mts_product_id; + static struct gpio_pin *gpio_pins; static struct gpio_pin gpio_pins_mtcdp_0_0[] = { @@ -375,6 +377,8 @@ static int mts_id_eeprom_load(void) { memcpy(&id_eeprom, mts_id_eeprom, sizeof(mts_id_eeprom)); + mts_product_id = MTCDP_E1_DK_1_0; + if (mts_id_eeprom[0] == 0xFF) { log_error("uninitialized eeprom"); return -EIO; @@ -387,10 +391,13 @@ static int mts_id_eeprom_load(void) DEVICE_CAPA_SET(id_eeprom.capa, CAPA_GPS); gpio_pins = gpio_pins_mtcdp_0_0; + mts_product_id = MTCDP_E1_DK_0_0; } else if (strncmp(id_eeprom.product_id, PRODUCT_ID_MT100EOCG, strlen(PRODUCT_ID_MT100EOCG)) == 0) { gpio_pins = gpio_pins_mt100eocg_0_0; + mts_product_id = MT100EOCG_0_0; } else { gpio_pins = gpio_pins_mtcdp_1_0; + mts_product_id = MTCDP_E1_DK_1_0; } log_info("sizeof: %lu", (unsigned long) sizeof(struct mts_id_eeprom_layout)); @@ -1354,7 +1361,7 @@ static ssize_t mts_attr_show_led_ls(struct device *dev, int value; struct gpio_pin *pin; - if (strcmp(id_eeprom.product_id, PRODUCT_ID_MT100EOCG) == 0) { + if ( mts_product_id == MT100EOCG_0_0 ) { pin = gpio_pin_by_name("LED3"); } else { @@ -1385,7 +1392,7 @@ static ssize_t mts_attr_store_led_ls(struct device *dev, int err; struct gpio_pin *pin; - if (strcmp(id_eeprom.product_id, PRODUCT_ID_MT100EOCG) == 0) { + if ( mts_product_id == MT100EOCG_0_0 ) { pin = gpio_pin_by_name("LED3"); } else { @@ -2428,7 +2435,7 @@ static int __init mts_io_init(void) goto error2; } - if (strcmp(id_eeprom.product_id, PRODUCT_ID_MT100EOCG) == 0) { + if ( mts_product_id == MT100EOCG_0_0 ) { ret = sysfs_create_group(&mts_io_platform_device->dev.kobj, &mt100eocg_platform_attribute_group); if (ret) { @@ -2444,7 +2451,7 @@ static int __init mts_io_init(void) } // No sout driver for MT100EOCG - if (strcmp(id_eeprom.product_id, PRODUCT_ID_MT100EOCG) != 0) { + if ( mts_product_id != MT100EOCG_0_0 ) { ret = spi_register_driver(&mts_spi_sout_driver); if (ret) { goto error4; @@ -2496,7 +2503,7 @@ static int __init mts_io_init(void) } } - if (strcmp(id_eeprom.product_id, PRODUCT_ID_MT100EOCG) == 0) { + if ( mts_product_id == MT100EOCG_0_0 ) { //Set open drain for GPIO11 and GPIO12 using multi drive pin = gpio_pin_by_name("GPIO11"); if (pin) { @@ -2516,7 +2523,7 @@ static int __init mts_io_init(void) } // No blink_callback for MT100EOCG - if (strcmp(id_eeprom.product_id, PRODUCT_ID_MT100EOCG) != 0) { + if ( mts_product_id != MT100EOCG_0_0 ) { blink_callback(NULL); } @@ -2531,11 +2538,11 @@ error7: error6: spi_unregister_driver(&mts_spi_dout_driver); error5: - if (strcmp(id_eeprom.product_id, PRODUCT_ID_MT100EOCG) != 0) { + if ( mts_product_id != MT100EOCG_0_0 ) { spi_unregister_driver(&mts_spi_sout_driver); } error4: - if (strcmp(id_eeprom.product_id, PRODUCT_ID_MT100EOCG) == 0) { + if ( mts_product_id == MT100EOCG_0_0 ) { sysfs_remove_group(&mts_io_platform_device->dev.kobj, &mt100eocg_platform_attribute_group); } @@ -2555,7 +2562,7 @@ error1: static void __exit mts_io_exit(void) { - if (strcmp(id_eeprom.product_id, PRODUCT_ID_MT100EOCG) != 0) { + if ( mts_product_id != MT100EOCG_0_0 ) { cancel_delayed_work_sync(&blink_work); } @@ -2567,7 +2574,7 @@ static void __exit mts_io_exit(void) spi_unregister_driver(&mts_spi_dout_driver); spi_unregister_driver(&mts_spi_board_temp_driver); - if (strcmp(id_eeprom.product_id, PRODUCT_ID_MT100EOCG) == 0) { + if ( mts_product_id == MT100EOCG_0_0 ) { sysfs_remove_group(&mts_io_platform_device->dev.kobj, &mt100eocg_platform_attribute_group); } diff --git a/io-module/mts_io.h b/io-module/mts_io.h index 38551ad..c15d5b0 100644 --- a/io-module/mts_io.h +++ b/io-module/mts_io.h @@ -19,6 +19,12 @@ #define HW_VERSION_MTCDP_1_0 "MTCDP-1.0" #define HW_VERSION_MT100EOCG_0_0 "MT100EOCG-0.0" +enum { + MTCDP_E1_DK_0_0, + MTCDP_E1_DK_1_0, + MT100EOCG_0_0 +}; + #define DEVICE_CAPA_INDEX(c) (((c) & 0xFF) >> 3) #define DEVICE_CAPA_MASK(c) BIT((c) & 0x07) |