diff options
Diffstat (limited to 'drivers/net/wireless/ti')
| -rw-r--r-- | drivers/net/wireless/ti/wl18xx/debugfs.c | 66 | ||||
| -rw-r--r-- | drivers/net/wireless/ti/wl18xx/event.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/event.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/init.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/main.c | 16 | ||||
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/spi.c | 86 | ||||
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/wlcore.h | 1 |
8 files changed, 167 insertions, 14 deletions
diff --git a/drivers/net/wireless/ti/wl18xx/debugfs.c b/drivers/net/wireless/ti/wl18xx/debugfs.c index 4edfe28395f0..86ccf84ea0c6 100644 --- a/drivers/net/wireless/ti/wl18xx/debugfs.c +++ b/drivers/net/wireless/ti/wl18xx/debugfs.c @@ -345,6 +345,69 @@ static const struct file_operations dynamic_fw_traces_ops = { .llseek = default_llseek, }; +#ifdef CONFIG_CFG80211_CERTIFICATION_ONUS +static ssize_t radar_debug_mode_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + struct wl12xx_vif *wlvif; + unsigned long value; + int ret; + + ret = kstrtoul_from_user(user_buf, count, 10, &value); + if (ret < 0) { + wl1271_warning("illegal radar_debug_mode value!"); + return -EINVAL; + } + + /* valid values: 0/1 */ + if (!(value == 0 || value == 1)) { + wl1271_warning("value is not in valid!"); + return -EINVAL; + } + + mutex_lock(&wl->mutex); + + wl->radar_debug_mode = value; + + if (unlikely(wl->state != WLCORE_STATE_ON)) + goto out; + + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + + wl12xx_for_each_wlvif_ap(wl, wlvif) { + wlcore_cmd_generic_cfg(wl, wlvif, + WLCORE_CFG_FEATURE_RADAR_DEBUG, + wl->radar_debug_mode, 0); + } + + wl1271_ps_elp_sleep(wl); +out: + mutex_unlock(&wl->mutex); + return count; +} + +static ssize_t radar_debug_mode_read(struct file *file, + char __user *userbuf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + + return wl1271_format_buffer(userbuf, count, ppos, + "%d\n", wl->radar_debug_mode); +} + +static const struct file_operations radar_debug_mode_ops = { + .write = radar_debug_mode_write, + .read = radar_debug_mode_read, + .open = simple_open, + .llseek = default_llseek, +}; +#endif /* CFG80211_CERTIFICATION_ONUS */ + int wl18xx_debugfs_add_files(struct wl1271 *wl, struct dentry *rootdir) { @@ -510,6 +573,9 @@ int wl18xx_debugfs_add_files(struct wl1271 *wl, DEBUGFS_ADD(conf, moddir); DEBUGFS_ADD(radar_detection, moddir); +#ifdef CONFIG_CFG80211_CERTIFICATION_ONUS + DEBUGFS_ADD(radar_debug_mode, moddir); +#endif DEBUGFS_ADD(dynamic_fw_traces, moddir); return 0; diff --git a/drivers/net/wireless/ti/wl18xx/event.c b/drivers/net/wireless/ti/wl18xx/event.c index 719907a0a2c2..ff6e46dd61f8 100644 --- a/drivers/net/wireless/ti/wl18xx/event.c +++ b/drivers/net/wireless/ti/wl18xx/event.c @@ -146,7 +146,8 @@ int wl18xx_process_mailbox_events(struct wl1271 *wl) mbox->radar_channel, wl18xx_radar_type_decode(mbox->radar_type)); - ieee80211_radar_detected(wl->hw); + if (!wl->radar_debug_mode) + ieee80211_radar_detected(wl->hw); } if (vector & PERIODIC_SCAN_REPORT_EVENT_ID) { diff --git a/drivers/net/wireless/ti/wlcore/Kconfig b/drivers/net/wireless/ti/wlcore/Kconfig index 969c9d79bfc8..8a8f1e711384 100644 --- a/drivers/net/wireless/ti/wlcore/Kconfig +++ b/drivers/net/wireless/ti/wlcore/Kconfig @@ -13,7 +13,7 @@ config WLCORE config WLCORE_SPI tristate "TI wlcore SPI support" - depends on WLCORE && SPI_MASTER + depends on WLCORE && SPI_MASTER && OF select CRC7 ---help--- This module adds support for the SPI interface of adapters using diff --git a/drivers/net/wireless/ti/wlcore/event.c b/drivers/net/wireless/ti/wlcore/event.c index c96405498bf4..4b59f67724de 100644 --- a/drivers/net/wireless/ti/wlcore/event.c +++ b/drivers/net/wireless/ti/wlcore/event.c @@ -38,7 +38,7 @@ int wlcore_event_fw_logger(struct wl1271 *wl) { - u32 ret; + int ret; struct fw_logger_information fw_log; u8 *buffer; u32 internal_fw_addrbase = WL18XX_DATA_RAM_BASE_ADDRESS; diff --git a/drivers/net/wireless/ti/wlcore/init.c b/drivers/net/wireless/ti/wlcore/init.c index e92f2639af2c..d0b7734030ef 100644 --- a/drivers/net/wireless/ti/wlcore/init.c +++ b/drivers/net/wireless/ti/wlcore/init.c @@ -558,6 +558,11 @@ static int wl12xx_init_ap_role(struct wl1271 *wl, struct wl12xx_vif *wlvif) if (ret < 0) return ret; + if (wl->radar_debug_mode) + wlcore_cmd_generic_cfg(wl, wlvif, + WLCORE_CFG_FEATURE_RADAR_DEBUG, + wl->radar_debug_mode, 0); + return 0; } diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index d1109c4f0f0d..dde36203ca42 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -5187,14 +5187,16 @@ out: static int wl1271_op_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, u16 tid, u16 *ssn, - u8 buf_size, bool amsdu) + struct ieee80211_ampdu_params *params) { struct wl1271 *wl = hw->priv; struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); int ret; u8 hlid, *ba_bitmap; + struct ieee80211_sta *sta = params->sta; + enum ieee80211_ampdu_mlme_action action = params->action; + u16 tid = params->tid; + u16 *ssn = ¶ms->ssn; wl1271_debug(DEBUG_MAC80211, "mac80211 ampdu action %d tid %d", action, tid); @@ -5493,7 +5495,7 @@ static int wlcore_op_remain_on_channel(struct ieee80211_hw *hw, { struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); struct wl1271 *wl = hw->priv; - int channel, ret = 0; + int channel, active_roc, ret = 0; channel = ieee80211_frequency_to_channel(chan->center_freq); @@ -5506,9 +5508,9 @@ static int wlcore_op_remain_on_channel(struct ieee80211_hw *hw, goto out; /* return EBUSY if we can't ROC right now */ - if (WARN_ON(wl->roc_vif || - find_first_bit(wl->roc_map, - WL12XX_MAX_ROLES) < WL12XX_MAX_ROLES)) { + active_roc = find_first_bit(wl->roc_map, WL12XX_MAX_ROLES); + if (wl->roc_vif || active_roc < WL12XX_MAX_ROLES) { + wl1271_warning("active roc on role %d", active_roc); ret = -EBUSY; goto out; } diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c index 44f059f7f34e..020ac1a4b408 100644 --- a/drivers/net/wireless/ti/wlcore/spi.c +++ b/drivers/net/wireless/ti/wlcore/spi.c @@ -30,6 +30,8 @@ #include <linux/spi/spi.h> #include <linux/wl12xx.h> #include <linux/platform_device.h> +#include <linux/of_irq.h> +#include <linux/regulator/consumer.h> #include "wlcore.h" #include "wl12xx_80211.h" @@ -81,6 +83,7 @@ struct wl12xx_spi_glue { struct device *dev; struct platform_device *core; + struct regulator *reg; /* Power regulator */ }; static void wl12xx_spi_reset(struct device *child) @@ -318,14 +321,76 @@ static int __must_check wl12xx_spi_raw_write(struct device *child, int addr, return 0; } +/** + * wl12xx_spi_set_power - power on/off the wl12xx unit + * @child: wl12xx device handle. + * @enable: true/false to power on/off the unit. + * + * use the WiFi enable regulator to enable/disable the WiFi unit. + */ +static int wl12xx_spi_set_power(struct device *child, bool enable) +{ + int ret = 0; + struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent); + + WARN_ON(!glue->reg); + + /* Update regulator state */ + if (enable) { + ret = regulator_enable(glue->reg); + if (ret) + dev_err(child, "Power enable failure\n"); + } else { + ret = regulator_disable(glue->reg); + if (ret) + dev_err(child, "Power disable failure\n"); + } + + return ret; +} + static struct wl1271_if_operations spi_ops = { .read = wl12xx_spi_raw_read, .write = wl12xx_spi_raw_write, .reset = wl12xx_spi_reset, .init = wl12xx_spi_init, + .power = wl12xx_spi_set_power, .set_block_size = NULL, }; +static const struct of_device_id wlcore_spi_of_match_table[] = { + { .compatible = "ti,wl1271" }, + { } +}; +MODULE_DEVICE_TABLE(of, wlcore_spi_of_match_table); + +/** + * wlcore_probe_of - DT node parsing. + * @spi: SPI slave device parameters. + * @res: resource parameters. + * @glue: wl12xx SPI bus to slave device glue parameters. + * @pdev_data: wlcore device parameters + */ +static int wlcore_probe_of(struct spi_device *spi, struct wl12xx_spi_glue *glue, + struct wlcore_platdev_data *pdev_data) +{ + struct device_node *dt_node = spi->dev.of_node; + int ret; + + if (of_find_property(dt_node, "clock-xtal", NULL)) + pdev_data->ref_clock_xtal = true; + + ret = of_property_read_u32(dt_node, "ref-clock-frequency", + &pdev_data->ref_clock_freq); + if (IS_ERR_VALUE(ret)) { + dev_err(glue->dev, + "can't get reference clock frequency (%d)\n", ret); + return ret; + } + + return 0; +} + static int wl1271_probe(struct spi_device *spi) { struct wl12xx_spi_glue *glue; @@ -335,8 +400,6 @@ static int wl1271_probe(struct spi_device *spi) memset(&pdev_data, 0x00, sizeof(pdev_data)); - /* TODO: add DT parsing when needed */ - pdev_data.if_ops = &spi_ops; glue = devm_kzalloc(&spi->dev, sizeof(*glue), GFP_KERNEL); @@ -353,6 +416,21 @@ static int wl1271_probe(struct spi_device *spi) * comes from the board-peripherals file */ spi->bits_per_word = 32; + glue->reg = devm_regulator_get(&spi->dev, "vwlan"); + if (PTR_ERR(glue->reg) == -EPROBE_DEFER) + return -EPROBE_DEFER; + if (IS_ERR(glue->reg)) { + dev_err(glue->dev, "can't get regulator\n"); + return PTR_ERR(glue->reg); + } + + ret = wlcore_probe_of(spi, glue, &pdev_data); + if (IS_ERR_VALUE(ret)) { + dev_err(glue->dev, + "can't get device tree parameters (%d)\n", ret); + return ret; + } + ret = spi_setup(spi); if (ret < 0) { dev_err(glue->dev, "spi_setup failed\n"); @@ -370,7 +448,7 @@ static int wl1271_probe(struct spi_device *spi) memset(res, 0x00, sizeof(res)); res[0].start = spi->irq; - res[0].flags = IORESOURCE_IRQ; + res[0].flags = IORESOURCE_IRQ | irq_get_trigger_type(spi->irq); res[0].name = "irq"; ret = platform_device_add_resources(glue->core, res, ARRAY_SIZE(res)); @@ -408,10 +486,10 @@ static int wl1271_remove(struct spi_device *spi) return 0; } - static struct spi_driver wl1271_spi_driver = { .driver = { .name = "wl1271_spi", + .of_match_table = of_match_ptr(wlcore_spi_of_match_table), }, .probe = wl1271_probe, diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h index dda01b118c26..72c31a8edcfb 100644 --- a/drivers/net/wireless/ti/wlcore/wlcore.h +++ b/drivers/net/wireless/ti/wlcore/wlcore.h @@ -463,6 +463,7 @@ struct wl1271 { /* the current dfs region */ enum nl80211_dfs_regions dfs_region; + bool radar_debug_mode; /* size of the private FW status data */ size_t fw_status_len; |