drivers/net/wireless/rockchip_wlan/rkwifi/bcmdhd/dhd_gpio.c

   1
   2 #include <osl.h>
   3 #include <dngl_stats.h>
   4 #include <dhd.h>
   5 #include <linux/rfkill-wlan.h>
   6
   7 #ifdef CONFIG_MACH_ODROID_4210
   8 #include <mach/gpio.h>
   9 #include <mach/regs-gpio.h>
  10 #include <plat/gpio-cfg.h>
  11 #include <plat/sdhci.h>
  12 #include <plat/devs.h>
  13 #define sdmmc_channel   s3c_device_hsmmc0
  14 #endif
  15
  16 struct wifi_platform_data dhd_wlan_control = {0};
  17
  18 #ifdef CUSTOMER_OOB
  19 uint bcm_wlan_get_oob_irq(void)
  20 {
  21         uint host_oob_irq = 0;
  22
  23         host_oob_irq = rockchip_wifi_get_oob_irq();
  24
  25         printk("host_oob_irq: %d \r\n", host_oob_irq);
  26
  27         return host_oob_irq;
  28 }
  29
  30 uint bcm_wlan_get_oob_irq_flags(void)
  31 {
  32         uint host_oob_irq_flags = 0;
  33
  34         host_oob_irq_flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL | IORESOURCE_IRQ_SHAREABLE) & IRQF_TRIGGER_MASK;
  35         printk("host_oob_irq_flags=%d\n", host_oob_irq_flags);
  36
  37         return host_oob_irq_flags;
  38 }
  39 #endif
  40
  41 int bcm_wlan_set_power(bool on)
  42 {
  43         int err = 0;
  44
  45         if (on) {
  46                 printk("======== PULL WL_REG_ON HIGH! ========\n");
  47                 rockchip_wifi_power(1);
  48         } else {
  49                 printk("======== PULL WL_REG_ON LOW! ========\n");
  50                 rockchip_wifi_power(0);
  51         }
  52
  53         return err;
  54 }
  55
  56 int bcm_wlan_set_carddetect(bool present)
  57 {
  58         int err = 0;
  59
  60         if (present) {
  61                 printk("======== Card detection to detect SDIO card! ========\n");
  62                 rockchip_wifi_set_carddetect(1);
  63         } else {
  64                 printk("======== Card detection to remove SDIO card! ========\n");
  65                 rockchip_wifi_set_carddetect(0);
  66         }
  67
  68         return err;
  69 }
  70
  71 int bcm_wlan_get_mac_address(unsigned char *buf)
  72 {
  73         int err = 0;
  74
  75         printk("======== %s ========\n", __FUNCTION__);
  76 #ifdef EXAMPLE_GET_MAC
  77         /* EXAMPLE code */
  78         {
  79                 struct ether_addr ea_example = {{0x00, 0x11, 0x22, 0x33, 0x44, 0xFF}};
  80                 bcopy((char *)&ea_example, buf, sizeof(struct ether_addr));
  81         }
  82 #endif /* EXAMPLE_GET_MAC */
  83         err = rockchip_wifi_mac_addr(buf);
  84
  85         return err;
  86 }
  87
  88 #ifdef CONFIG_DHD_USE_STATIC_BUF
  89 extern void *bcmdhd_mem_prealloc(int section, unsigned long size);
  90 void* bcm_wlan_prealloc(int section, unsigned long size)
  91 {
  92         void *alloc_ptr = NULL;
  93         alloc_ptr = bcmdhd_mem_prealloc(section, size);
  94         if (alloc_ptr) {
  95                 printk("success alloc section %d, size %ld\n", section, size);
  96                 if (size != 0L)
  97                         bzero(alloc_ptr, size);
  98                 return alloc_ptr;
  99         }
 100         printk("can't alloc section %d\n", section);
 101         return NULL;
 102 }
 103 #endif
 104
 105 int bcm_wlan_set_plat_data(void) {
 106         printk("======== %s ========\n", __FUNCTION__);
 107         dhd_wlan_control.set_power = bcm_wlan_set_power;
 108         dhd_wlan_control.set_carddetect = bcm_wlan_set_carddetect;
 109         dhd_wlan_control.get_mac_addr = bcm_wlan_get_mac_address;
 110 #ifdef CONFIG_DHD_USE_STATIC_BUF
 111         dhd_wlan_control.mem_prealloc = bcm_wlan_prealloc;
 112 #endif
 113         return 0;
 114 }
 115