Merge "cnss: Add optional property to control wlan_en gpio for Dual-Wifi platforms" (30c85a17) · Commits · e / devices / android_kernel_xiaomi_markw

Documentation/devicetree/bindings/cnss/cnss-wlan.txt

+2 −0

Original line number	Diff line number	Diff line
		@@ -42,6 +42,8 @@ Optional properties:
		- reg-names: Names of the memory regions defined in reg entry
		- wlan-bootstrap-gpio: WLAN_BOOTSTRAP GPIO signal specified by QCA6174
		which should be drived depending on platforms
		- qcom,is-dual-wifi-enabled: Boolean property to control wlan enable(wlan-en)
		gpio on dual-wifi platforms.

		Example:

+13 −0

Original line number	Diff line number	Diff line
		@@ -227,6 +227,10 @@ struct index_file {
		u8 file_name[13];
		};

		struct cnss_dual_wifi {
		bool is_dual_wifi_enabled;
		};

		/**
		* struct wlan_mac_addr - Structure to hold WLAN MAC Address
		* @mac_addr: MAC address
		@@ -304,6 +308,7 @@ static struct cnss_data {
		int wlan_bootstrap_gpio;
		atomic_t auto_suspended;
		bool monitor_wake_intr;
		struct cnss_dual_wifi dual_wifi_info;
		} *penv;

		static unsigned int pcie_link_down_panic;
		@@ -580,6 +585,11 @@ static void cnss_wlan_gpio_set(struct cnss_wlan_gpio_info *info, bool state)
		return;
		}

		if (state == WLAN_EN_LOW && penv->dual_wifi_info.is_dual_wifi_enabled) {
		pr_debug("%s Dual WiFi enabled\n", __func__);
		return;
		}

		gpio_set_value(info->num, state);
		info->state = state;

		@@ -2728,6 +2738,9 @@ static int cnss_probe(struct platform_device *pdev)

		penv->subsys_handle = subsystem_get(penv->subsysdesc.name);

		if (of_property_read_bool(dev->of_node, "qcom,is-dual-wifi-enabled"))
		penv->dual_wifi_info.is_dual_wifi_enabled = true;

		if (of_property_read_u32(dev->of_node, "qcom,wlan-ramdump-dynamic",
		&ramdump_size) == 0) {
		penv->ramdump_addr = dma_alloc_coherent(&pdev->dev,