diff options
Diffstat (limited to 'io-module/mtac_pulse.c')
| -rw-r--r-- | io-module/mtac_pulse.c | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/io-module/mtac_pulse.c b/io-module/mtac_pulse.c deleted file mode 100644 index dae4fa6..0000000 --- a/io-module/mtac_pulse.c +++ /dev/null @@ -1,199 +0,0 @@ -/********************************************************************** - * COPYRIGHT 2012-2018 CONNECTED DEVELOPMENT, LLC - * - * ALL RIGHTS RESERVED BY AND FOR THE EXCLUSIVE BENEFIT OF - * CONNECTED DEVELOPMENT, LLC. - * - * CONNECTED DEVELOPMENT, LLC - CONFIDENTIAL AND PROPRIETARY - * INFORMATION AND/OR TRADE SECRET. - * - * NOTICE: ALL CODE, PROGRAM, INFORMATION, SCRIPT, INSTRUCTION, - * DATA, AND COMMENT HEREIN IS AND SHALL REMAIN THE CONFIDENTIAL - * INFORMATION AND PROPERTY OF CONNECTED DEVELOPMENT, LLC. - * USE AND DISCLOSURE THEREOF, EXCEPT AS STRICTLY AUTHORIZED IN A - * WRITTEN AGREEMENT SIGNED BY CONNECTED DEVELOPMENT, LLC IS PROHIBITED. - * - ***********************************************************************/ - -static char* pulse_gpio_pin_name_by_attr_name(const char *name, int port) { - switch (port) { - case port_1: - if (!strcmp(name, "reset")) { - return "ap1-reset"; - } else if (!strcmp(name, "auto-boot")) { - return "ap1-gpio1"; - } else { - log_error("attirbute name [%s] is invalid for pulse in port %d", - name, port); - return ""; - } - - case port_2: - if (!strcmp(name, "reset")) { - return "ap2-reset"; - } else if (!strcmp(name, "auto-boot")) { - return "ap2-gpio1"; - } else { - log_error("attirbute name [%s] is invalid for pulse in port %d", - name, port); - return ""; - } - } -} - -// 1 reset -// 1 auto-boot -// 1 vendor-id -// 1 product-id -// 1 device-id -// 1 hw-version -// NULL -static size_t ap_pulse_attrs_size = 7; - -static bool pulse_setup(enum ap port) { - int i; - int port_index = port - 1; - int index = 0; - int count = 0; - int ret; - char buf[32]; - struct kobj_attribute *attr; - struct attribute **attrs; - - log_info("loading pulse accessory card in port %d", port); - - sprintf(buf, "ap%d", port); - ap_subdirs[port_index] = kobject_create_and_add(buf, - &mts_io_platform_device->dev.kobj); - if (!ap_subdirs[port_index]) { - log_error("kobject_create_and_add in port %d failed", port); - return false; - } - - // create the link to the apX directory this card is in - // if we're in the first slot, we get plain "pulse" - // if we're in a different slot, we might need to use "pulse-2" to differentiate - if (port > 1) { - for (i = 1; i < port; i++) { - if (port_info[i - 1]) { - if (strstr(port_info[i - 1]->product_id, - PRODUCT_ID_MTAC_PULSE)) { - count++; - } - } - } - } - if (count > 0) { - sprintf(buf, "pulse-%d", count + 1); - } else { - sprintf(buf, "pulse"); - } - ret = sysfs_create_link(ap_subdirs[port_index]->parent, - ap_subdirs[port_index], buf); - if (ret) { - log_error("failed to link [%s] to [%s], %d", buf, - ap_subdirs[port_index]->name, ret); - } else { - log_info("created link [%s] to [%s], success:%d", buf, - ap_subdirs[port_index]->name, ret); - } - - attrs = kzalloc(sizeof(struct attribute *) * ap_pulse_attrs_size, - GFP_KERNEL); - if (!attrs) { - log_error("failed to allocate attribute space for port %d", port); - return false; - } - - sprintf(buf, "reset"); - attr = create_attribute(buf, MTS_ATTR_MODE_RW); - if (!attr) { - log_error("failed to create attribute [%s] for pulse in port %d", buf, - port); - kfree(attrs); - return false; - } - attr->show = mts_attr_show_ap_gpio_pin; - attr->store = mts_attr_store_ap_gpio_pin; - attrs[index++] = &attr->attr; - - sprintf(buf, "auto-boot"); - attr = create_attribute(buf, MTS_ATTR_MODE_RW); - if (!attr) { - log_error("failed to create attribute [%s] for pulse in port %d", buf, - port); - kfree(attrs); - return false; - } - attr->show = mts_attr_show_ap_gpio_pin; - attr->store = mts_attr_store_ap_gpio_pin; - attrs[index++] = &attr->attr; - - // add attributes for eeprom contents - if (!ap_add_product_info_attributes(port, MTAC_PULSE_1_0, attrs, &index)) { - log_error("failed to add product info attributes for pulse in port %d", - port); - return false; - } - - attrs[index] = NULL; - - ap_attr_groups[port_index].attrs = attrs; - if (sysfs_create_group(ap_subdirs[port_index], - &ap_attr_groups[port_index])) { - log_error("sysfs_create_group failed for pulse in port %d", port); - return false; - } - - /* override ap_reset output mode to open drain */ - int res; - if (port == 1) { - res = gpio_request_one(AT91_PIN_PB12, GPIOF_OUT_INIT_HIGH | GPIOF_OPEN_DRAIN, "ap1-reset"); - } else { - res = gpio_request_one(AT91_PIN_PB13, GPIOF_OUT_INIT_HIGH | GPIOF_OPEN_DRAIN, "ap2-reset"); - } - if (res != 0) - { - log_error("failed to change ap%d_reset to open drain output", port); - } - - return true; -} - -static bool pulse_teardown(enum ap port) { - int i; - int port_index = port - 1; - struct attribute **attrs = ap_attr_groups[port_index].attrs; - - log_info("unloading pulse accessory card in port %d", port); - - if (attrs) { - // clean up allocated memory for attributes - for (i = 0; i < ap_pulse_attrs_size; i++) { - if (attrs[i]) { - if (attrs[i]->name) - kfree(attrs[i]->name); - - kfree(attrs[i]); - } - } - - kfree(attrs); - } - // clean up our "apX/" kobject if it exists - if (ap_subdirs[port_index]) { - kobject_put(ap_subdirs[port_index]); - } - - return true; -} - -bool set_pulse_info(struct ap_info *info) { - snprintf(info->product_id, 32, "%s", PRODUCT_ID_MTAC_PULSE); - info->setup = &pulse_setup; - info->teardown = &pulse_teardown; - info->gpio_pin_name_by_attr_name = &pulse_gpio_pin_name_by_attr_name; - - return true; -} - |