From 05246c7da0d7ea68d4542328301241f362401f9e Mon Sep 17 00:00:00 2001 From: Jesse Gilles Date: Wed, 25 Jul 2012 15:38:46 -0500 Subject: add mtr board support --- io-module/mts_io.c | 223 +++++++++++++++++++++++++++++++++++++++++++++++++++-- io-module/mts_io.h | 5 +- 2 files changed, 221 insertions(+), 7 deletions(-) diff --git a/io-module/mts_io.c b/io-module/mts_io.c index 528b754..e96360f 100644 --- a/io-module/mts_io.c +++ b/io-module/mts_io.c @@ -106,6 +106,7 @@ static uint8_t mts_product_id; static uint8_t has_spi_sout; static uint8_t has_spi_din; static uint8_t has_spi_dout; +static uint8_t has_spi_temp; static struct gpio_pin *gpio_pins; @@ -572,6 +573,142 @@ static struct gpio_pin gpio_pins_en4_0_0[] = { { }, }; +static struct gpio_pin gpio_pins_mtr_0_0[] = { + { + .name = "NETH_RST", + .attr_name = "eth0-enabled", + .pin = AT91_PIN_PC6, + .direction = GPIO_DIR_OUTPUT, + .output_value = 1, + .use_pullup = 0, + }, + { + .name = "3G_RST", + .attr_name = "radio-reset", + .pin = AT91_PIN_PA22, + .direction = GPIO_DIR_OUTPUT, + .output_value = 1, + .use_pullup = 0, + }, + { + .name = "3G_ONOFF", + .attr_name = "radio-enabled", + .pin = AT91_PIN_PA21, + .direction = GPIO_DIR_OUTPUT, + .output_value = 1, + .use_pullup = 0, + }, + { + .name = "DEVICE_RESET", + .attr_name = "reset", + .pin = AT91_PIN_PC4, + .direction = GPIO_DIR_INPUT, + .output_value = 0, + .use_pullup = 0, + }, + { + .name = "LS_LED", + .attr_name = "led-ls", + .pin = AT91_PIN_PC16, +#if LED_LS_CONTROLLABLE + .direction = GPIO_DIR_OUTPUT, +#else + .direction = GPIO_DIR_INPUT, +#endif + .output_value = 1, + .use_pullup = 0, + }, + { + .name = "STATUS_LED", + .attr_name = "led-status", + .pin = AT91_PIN_PC21, + .direction = GPIO_DIR_OUTPUT, + .output_value = 1, + .use_pullup = 0, + }, + { + .name = "LED3", + .attr_name = "led-wifi", + .pin = AT91_PIN_PC15, + .direction = GPIO_DIR_OUTPUT, + .output_value = 1, + .use_pullup = 0, + }, + { + .name = "LED4", + .attr_name = "led-cd", + .pin = AT91_PIN_PC20, + .direction = GPIO_DIR_OUTPUT, + .output_value = 1, + .use_pullup = 0, + }, + { + .name = "LED6", + .attr_name = "led-sig1", + .pin = AT91_PIN_PC19, + .direction = GPIO_DIR_OUTPUT, + .output_value = 1, + .use_pullup = 0, + }, + { + .name = "LED7", + .attr_name = "led-sig2", + .pin = AT91_PIN_PC18, + .direction = GPIO_DIR_OUTPUT, + .output_value = 1, + .use_pullup = 0, + }, + { + .name = "LED8", + .attr_name = "led-sig3", + .pin = AT91_PIN_PC17, + .direction = GPIO_DIR_OUTPUT, + .output_value = 1, + .use_pullup = 0, + }, + { + .name = "DTR3", + .attr_name = "extserial-dtr", + .pin = AT91_PIN_PC26, + .direction = GPIO_DIR_INPUT, + .output_value = 0, + .use_pullup = 0, + }, + { + .name = "DSR3", + .attr_name = "extserial-dsr", + .pin = AT91_PIN_PC27, + .direction = GPIO_DIR_OUTPUT, + .output_value = 1, + .use_pullup = 0, + }, + { + .name = "DCD3", + .attr_name = "extserial-dcd", + .pin = AT91_PIN_PC28, + .direction = GPIO_DIR_OUTPUT, + .output_value = 1, + .use_pullup = 0, + }, + { + .name = "BT_EN", + .attr_name = "bt-enabled", + .pin = AT91_PIN_PA28, + .direction = GPIO_DIR_OUTPUT, + .output_value = 0, + .use_pullup = 0, + }, + { + .name = "WLAN_EN", + .attr_name = "wlan-enabled", + .pin = AT91_PIN_PA27, + .direction = GPIO_DIR_OUTPUT, + .output_value = 0, + .use_pullup = 0, + }, + { }, +}; + struct gpio_pin *gpio_pin_by_name(const char *name) { struct gpio_pin *pin; @@ -612,6 +749,7 @@ static int mts_id_eeprom_load(void) has_spi_sout = 1; has_spi_din = 1; has_spi_dout = 1; + has_spi_temp = 1; if (mts_id_eeprom[0] == 0xFF) { log_error("uninitialized eeprom"); @@ -632,18 +770,28 @@ static int mts_id_eeprom_load(void) has_spi_sout = 0; has_spi_din = 1; has_spi_dout = 1; + has_spi_temp = 1; } else if (strncmp(id_eeprom.product_id, PRODUCT_ID_EN4, strlen(PRODUCT_ID_EN4)) == 0) { gpio_pins = gpio_pins_en4_0_0; mts_product_id = EN4_0_0; has_spi_sout = 0; has_spi_din = 0; has_spi_dout = 0; + has_spi_temp = 1; + } else if (strncmp(id_eeprom.product_id, PRODUCT_ID_MTR, strlen(PRODUCT_ID_MTR)) == 0) { + gpio_pins = gpio_pins_mtr_0_0; + mts_product_id = MTR_0_0; + has_spi_sout = 0; + has_spi_din = 0; + has_spi_dout = 0; + has_spi_temp = 0; } else { gpio_pins = gpio_pins_mtcdp_1_0; mts_product_id = MTCDP_E1_DK_1_0; has_spi_sout = 1; has_spi_din = 1; has_spi_dout = 1; + has_spi_temp = 1; } log_info("sizeof: %lu", (unsigned long) sizeof(struct mts_id_eeprom_layout)); @@ -1085,6 +1233,15 @@ static struct device_attribute dev_attr_wlan_enabled = { .store = mts_attr_store_gpio_pin, }; +static struct device_attribute dev_attr_radio_enabled = { + .attr = { + .name = "radio-enabled", + .mode = MTS_ATTR_MODE_RW, + }, + .show = mts_attr_show_gpio_pin, + .store = mts_attr_store_gpio_pin, +}; + static ssize_t mts_attr_store_sout(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { @@ -1793,6 +1950,15 @@ static struct device_attribute dev_attr_led_cd_gpio = { .store = mts_attr_store_gpio_pin_inverted, }; +static struct device_attribute dev_attr_led_wifi = { + .attr = { + .name = "led-wifi", + .mode = MTS_ATTR_MODE_RW, + }, + .show = mts_attr_show_gpio_pin_inverted, + .store = mts_attr_store_gpio_pin_inverted, +}; + static struct device_attribute dev_attr_reset = { .attr = { .name = "reset", @@ -2435,6 +2601,32 @@ static struct attribute_group platform_attribute_group = { .attrs = platform_attributes }; +static struct attribute *mtr_platform_attributes[] = { + &dev_attr_reset.attr, + &dev_attr_reset_monitor.attr, + &dev_attr_radio_reset.attr, + &dev_attr_radio_enabled.attr, + &dev_attr_extserial_dtr.attr, + &dev_attr_extserial_dsr_gpio.attr, + &dev_attr_extserial_cd.attr, + &dev_attr_eth0_enabled.attr, + &dev_attr_bt_enabled.attr, + &dev_attr_wlan_enabled.attr, + + &dev_attr_led_status.attr, + &dev_attr_led_sig1_gpio.attr, + &dev_attr_led_sig2_gpio.attr, + &dev_attr_led_sig3_gpio.attr, + &dev_attr_led_cd_gpio.attr, + &dev_attr_led_wifi.attr, + + NULL, +}; + +static struct attribute_group mtr_platform_attribute_group = { + .attrs = mtr_platform_attributes +}; + static struct platform_device *mts_io_platform_device; static int __devinit mts_spi_sout_probe(struct spi_device *spi) @@ -2642,6 +2834,13 @@ static int __init mts_io_init(void) goto error3; } } + else if ( mts_product_id == MTR_0_0 ) { + ret = sysfs_create_group(&mts_io_platform_device->dev.kobj, + &mtr_platform_attribute_group); + if (ret) { + goto error3; + } + } else { ret = sysfs_create_group(&mts_io_platform_device->dev.kobj, &platform_attribute_group); @@ -2657,10 +2856,11 @@ static int __init mts_io_init(void) } } - - ret = spi_register_driver(&mts_spi_board_temp_driver); - if (ret) { - goto error7; + if ( has_spi_temp ) { + ret = spi_register_driver(&mts_spi_board_temp_driver); + if (ret) { + goto error7; + } } if ( has_spi_dout ) { @@ -2739,7 +2939,9 @@ static int __init mts_io_init(void) error9: iounmap(adc_base); error8: - spi_unregister_driver(&mts_spi_board_temp_driver); + if ( has_spi_temp ) { + spi_unregister_driver(&mts_spi_board_temp_driver); + } error7: if ( has_spi_din ) { spi_unregister_driver(&mts_spi_din_driver); @@ -2761,6 +2963,10 @@ error4: sysfs_remove_group(&mts_io_platform_device->dev.kobj, &en4_platform_attribute_group); } + else if ( mts_product_id == MTR_0_0 ) { + sysfs_remove_group(&mts_io_platform_device->dev.kobj, + &mtr_platform_attribute_group); + } else { sysfs_remove_group(&mts_io_platform_device->dev.kobj, &platform_attribute_group); @@ -2785,7 +2991,8 @@ static void __exit mts_io_exit(void) clk_disable(adc_clk); clk_put(adc_clk); - spi_unregister_driver(&mts_spi_board_temp_driver); + if (has_spi_temp) + spi_unregister_driver(&mts_spi_board_temp_driver); if (has_spi_din) spi_unregister_driver(&mts_spi_din_driver); @@ -2804,6 +3011,10 @@ static void __exit mts_io_exit(void) sysfs_remove_group(&mts_io_platform_device->dev.kobj, &en4_platform_attribute_group); } + else if ( mts_product_id == MTR_0_0 ) { + sysfs_remove_group(&mts_io_platform_device->dev.kobj, + &mtr_platform_attribute_group); + } else { sysfs_remove_group(&mts_io_platform_device->dev.kobj, &platform_attribute_group); diff --git a/io-module/mts_io.h b/io-module/mts_io.h index 633a194..a9e6191 100644 --- a/io-module/mts_io.h +++ b/io-module/mts_io.h @@ -14,18 +14,21 @@ #define PRODUCT_ID_MTCDP_E1_DK "MTCDP-E1-DK" #define PRODUCT_ID_MT100EOCG "MT100EOCG" #define PRODUCT_ID_EN4 "EN4" +#define PRODUCT_ID_MTR "MTR" #define HW_VERSION_MTCBA2_2_0 "MTCBA2-2.0" #define HW_VERSION_MTCDP_0_0 "MTCDP-0.0" #define HW_VERSION_MTCDP_1_0 "MTCDP-1.0" #define HW_VERSION_MT100EOCG_0_0 "MT100EOCG-0.0" #define HW_VERSION_EN4 "EN4-0.0" +#define HW_VERSION_MTR "MTR-0.0" enum { MTCDP_E1_DK_0_0, MTCDP_E1_DK_1_0, MT100EOCG_0_0, - EN4_0_0 + EN4_0_0, + MTR_0_0, }; #define DEVICE_CAPA_INDEX(c) (((c) & 0xFF) >> 3) -- cgit v1.2.3