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path: root/drivers/net/wireless/bcmdhd/dhd_custom_gpio.c
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Diffstat (limited to 'drivers/net/wireless/bcmdhd/dhd_custom_gpio.c')
-rwxr-xr-xdrivers/net/wireless/bcmdhd/dhd_custom_gpio.c295
1 files changed, 295 insertions, 0 deletions
diff --git a/drivers/net/wireless/bcmdhd/dhd_custom_gpio.c b/drivers/net/wireless/bcmdhd/dhd_custom_gpio.c
new file mode 100755
index 0000000..9421e98
--- /dev/null
+++ b/drivers/net/wireless/bcmdhd/dhd_custom_gpio.c
@@ -0,0 +1,295 @@
+/*
+* Customer code to add GPIO control during WLAN start/stop
+* Copyright (C) 1999-2012, Broadcom Corporation
+*
+* Unless you and Broadcom execute a separate written software license
+* agreement governing use of this software, this software is licensed to you
+* under the terms of the GNU General Public License version 2 (the "GPL"),
+* available at http://www.broadcom.com/licenses/GPLv2.php, with the
+* following added to such license:
+*
+* As a special exception, the copyright holders of this software give you
+* permission to link this software with independent modules, and to copy and
+* distribute the resulting executable under terms of your choice, provided that
+* you also meet, for each linked independent module, the terms and conditions of
+* the license of that module. An independent module is a module which is not
+* derived from this software. The special exception does not apply to any
+* modifications of the software.
+*
+* Notwithstanding the above, under no circumstances may you combine this
+* software in any way with any other Broadcom software provided under a license
+* other than the GPL, without Broadcom's express prior written consent.
+*
+* $Id: dhd_custom_gpio.c 353167 2012-08-24 22:11:30Z $
+*/
+
+#include <typedefs.h>
+#include <linuxver.h>
+#include <osl.h>
+#include <bcmutils.h>
+
+#include <dngl_stats.h>
+#include <dhd.h>
+
+#include <wlioctl.h>
+#include <wl_iw.h>
+
+#define WL_ERROR(x) printf x
+#define WL_TRACE(x)
+
+#ifdef CUSTOMER_HW
+extern void bcm_wlan_power_off(int);
+extern void bcm_wlan_power_on(int);
+#endif /* CUSTOMER_HW */
+#if defined(CUSTOMER_HW2) || defined(CUSTOMER_HW4)
+#ifdef CONFIG_WIFI_CONTROL_FUNC
+int wifi_set_power(int on, unsigned long msec);
+int wifi_get_irq_number(unsigned long *irq_flags_ptr);
+int wifi_get_mac_addr(unsigned char *buf);
+void *wifi_get_country_code(char *ccode);
+#else
+int wifi_set_power(int on, unsigned long msec) { return -1; }
+int wifi_get_irq_number(unsigned long *irq_flags_ptr) { return -1; }
+int wifi_get_mac_addr(unsigned char *buf) { return -1; }
+void *wifi_get_country_code(char *ccode) { return NULL; }
+#endif /* CONFIG_WIFI_CONTROL_FUNC */
+#endif /* CUSTOMER_HW2 || CUSTOMER_HW4 */
+
+#if defined(OOB_INTR_ONLY) || defined(BCMSPI_ANDROID)
+
+#if defined(BCMLXSDMMC)
+extern int sdioh_mmc_irq(int irq);
+#endif /* (BCMLXSDMMC) */
+
+#ifdef CUSTOMER_HW3
+#include <mach/gpio.h>
+#endif
+
+/* Customer specific Host GPIO defintion */
+static int dhd_oob_gpio_num = -1;
+
+module_param(dhd_oob_gpio_num, int, 0644);
+MODULE_PARM_DESC(dhd_oob_gpio_num, "DHD oob gpio number");
+
+/* This function will return:
+ * 1) return : Host gpio interrupt number per customer platform
+ * 2) irq_flags_ptr : Type of Host interrupt as Level or Edge
+ *
+ * NOTE :
+ * Customer should check his platform definitions
+ * and his Host Interrupt spec
+ * to figure out the proper setting for his platform.
+ * Broadcom provides just reference settings as example.
+ *
+ */
+int dhd_customer_oob_irq_map(unsigned long *irq_flags_ptr)
+{
+ int host_oob_irq = 0;
+
+#if defined(CUSTOMER_HW2) || defined(CUSTOMER_HW4)
+ host_oob_irq = wifi_get_irq_number(irq_flags_ptr);
+
+#else
+#if defined(CUSTOM_OOB_GPIO_NUM)
+ if (dhd_oob_gpio_num < 0) {
+ dhd_oob_gpio_num = CUSTOM_OOB_GPIO_NUM;
+ }
+#endif /* CUSTOMER_OOB_GPIO_NUM */
+
+ if (dhd_oob_gpio_num < 0) {
+ WL_ERROR(("%s: ERROR customer specific Host GPIO is NOT defined \n",
+ __FUNCTION__));
+ return (dhd_oob_gpio_num);
+ }
+
+ WL_ERROR(("%s: customer specific Host GPIO number is (%d)\n",
+ __FUNCTION__, dhd_oob_gpio_num));
+
+#if defined CUSTOMER_HW
+ host_oob_irq = MSM_GPIO_TO_INT(dhd_oob_gpio_num);
+#elif defined CUSTOMER_HW3
+ gpio_request(dhd_oob_gpio_num, "oob irq");
+ host_oob_irq = gpio_to_irq(dhd_oob_gpio_num);
+ gpio_direction_input(dhd_oob_gpio_num);
+#endif /* CUSTOMER_HW */
+#endif /* CUSTOMER_HW2 || CUSTOMER_HW4 */
+
+ return (host_oob_irq);
+}
+#endif /* defined(OOB_INTR_ONLY) || defined(BCMSPI_ANDROID) */
+
+/* Customer function to control hw specific wlan gpios */
+void
+dhd_customer_gpio_wlan_ctrl(int onoff)
+{
+ switch (onoff) {
+ case WLAN_RESET_OFF:
+ WL_TRACE(("%s: call customer specific GPIO to insert WLAN RESET\n",
+ __FUNCTION__));
+#ifdef CUSTOMER_HW
+ bcm_wlan_power_off(2);
+#endif /* CUSTOMER_HW */
+#if defined(CUSTOMER_HW2) || defined(CUSTOMER_HW4)
+ wifi_set_power(0, 0);
+#endif
+ WL_ERROR(("=========== WLAN placed in RESET ========\n"));
+ break;
+
+ case WLAN_RESET_ON:
+ WL_TRACE(("%s: callc customer specific GPIO to remove WLAN RESET\n",
+ __FUNCTION__));
+#ifdef CUSTOMER_HW
+ bcm_wlan_power_on(2);
+#endif /* CUSTOMER_HW */
+#if defined(CUSTOMER_HW2) || defined(CUSTOMER_HW4)
+ wifi_set_power(1, 0);
+#endif
+ WL_ERROR(("=========== WLAN going back to live ========\n"));
+ break;
+
+ case WLAN_POWER_OFF:
+ WL_TRACE(("%s: call customer specific GPIO to turn off WL_REG_ON\n",
+ __FUNCTION__));
+#ifdef CUSTOMER_HW
+ bcm_wlan_power_off(1);
+#endif /* CUSTOMER_HW */
+ break;
+
+ case WLAN_POWER_ON:
+ WL_TRACE(("%s: call customer specific GPIO to turn on WL_REG_ON\n",
+ __FUNCTION__));
+#ifdef CUSTOMER_HW
+ bcm_wlan_power_on(1);
+ /* Lets customer power to get stable */
+ OSL_DELAY(200);
+#endif /* CUSTOMER_HW */
+ break;
+ }
+}
+
+#ifdef GET_CUSTOM_MAC_ENABLE
+/* Function to get custom MAC address */
+int
+dhd_custom_get_mac_address(unsigned char *buf)
+{
+ int ret = 0;
+
+ WL_TRACE(("%s Enter\n", __FUNCTION__));
+ if (!buf)
+ return -EINVAL;
+
+ /* Customer access to MAC address stored outside of DHD driver */
+#if defined(CUSTOMER_HW2) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35))
+ ret = wifi_get_mac_addr(buf);
+#endif
+
+#ifdef EXAMPLE_GET_MAC
+ /* EXAMPLE code */
+ {
+ struct ether_addr ea_example = {{0x00, 0x11, 0x22, 0x33, 0x44, 0xFF}};
+ bcopy((char *)&ea_example, buf, sizeof(struct ether_addr));
+ }
+#endif /* EXAMPLE_GET_MAC */
+
+ return ret;
+}
+#endif /* GET_CUSTOM_MAC_ENABLE */
+
+#ifndef CUSTOMER_HW4
+/* Customized Locale table : OPTIONAL feature */
+const struct cntry_locales_custom translate_custom_table[] = {
+/* Table should be filled out based on custom platform regulatory requirement */
+#ifdef EXAMPLE_TABLE
+ {"", "XY", 4}, /* Universal if Country code is unknown or empty */
+ {"US", "US", 69}, /* input ISO "US" to : US regrev 69 */
+ {"CA", "US", 69}, /* input ISO "CA" to : US regrev 69 */
+ {"EU", "EU", 5}, /* European union countries to : EU regrev 05 */
+ {"AT", "EU", 5},
+ {"BE", "EU", 5},
+ {"BG", "EU", 5},
+ {"CY", "EU", 5},
+ {"CZ", "EU", 5},
+ {"DK", "EU", 5},
+ {"EE", "EU", 5},
+ {"FI", "EU", 5},
+ {"FR", "EU", 5},
+ {"DE", "EU", 5},
+ {"GR", "EU", 5},
+ {"HU", "EU", 5},
+ {"IE", "EU", 5},
+ {"IT", "EU", 5},
+ {"LV", "EU", 5},
+ {"LI", "EU", 5},
+ {"LT", "EU", 5},
+ {"LU", "EU", 5},
+ {"MT", "EU", 5},
+ {"NL", "EU", 5},
+ {"PL", "EU", 5},
+ {"PT", "EU", 5},
+ {"RO", "EU", 5},
+ {"SK", "EU", 5},
+ {"SI", "EU", 5},
+ {"ES", "EU", 5},
+ {"SE", "EU", 5},
+ {"GB", "EU", 5},
+ {"KR", "XY", 3},
+ {"AU", "XY", 3},
+ {"CN", "XY", 3}, /* input ISO "CN" to : XY regrev 03 */
+ {"TW", "XY", 3},
+ {"AR", "XY", 3},
+ {"MX", "XY", 3},
+ {"IL", "IL", 0},
+ {"CH", "CH", 0},
+ {"TR", "TR", 0},
+ {"NO", "NO", 0},
+#endif /* EXMAPLE_TABLE */
+};
+
+
+/* Customized Locale convertor
+* input : ISO 3166-1 country abbreviation
+* output: customized cspec
+*/
+void get_customized_country_code(char *country_iso_code, wl_country_t *cspec)
+{
+#if defined(CUSTOMER_HW2) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39))
+
+ struct cntry_locales_custom *cloc_ptr;
+
+ if (!cspec)
+ return;
+
+ cloc_ptr = wifi_get_country_code(country_iso_code);
+ if (cloc_ptr) {
+ strlcpy(cspec->ccode, cloc_ptr->custom_locale, WLC_CNTRY_BUF_SZ);
+ cspec->rev = cloc_ptr->custom_locale_rev;
+ }
+ return;
+#else
+ int size, i;
+
+ size = ARRAYSIZE(translate_custom_table);
+
+ if (cspec == 0)
+ return;
+
+ if (size == 0)
+ return;
+
+ for (i = 0; i < size; i++) {
+ if (strcmp(country_iso_code, translate_custom_table[i].iso_abbrev) == 0) {
+ memcpy(cspec->ccode,
+ translate_custom_table[i].custom_locale, WLC_CNTRY_BUF_SZ);
+ cspec->rev = translate_custom_table[i].custom_locale_rev;
+ return;
+ }
+ }
+#ifdef EXAMPLE_TABLE
+ /* if no country code matched return first universal code from translate_custom_table */
+ memcpy(cspec->ccode, translate_custom_table[0].custom_locale, WLC_CNTRY_BUF_SZ);
+ cspec->rev = translate_custom_table[0].custom_locale_rev;
+#endif /* EXMAPLE_TABLE */
+ return;
+#endif /* defined(CUSTOMER_HW2) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36)) */
+}
+#endif /* CUSTOMER_HW4 */