/**************************************************************************************************
- * SDMMC devices, include the module of SD,MMC,sdio,and some BT.noted by xbw at 2012-03-05
+ * SDMMC devices, include the module of SD,MMC,and sdio.noted by xbw at 2012-03-05
**************************************************************************************************/
+#ifdef CONFIG_SDMMC_RK29
+#include "board-rk30-sdk-sdmmc.c"
+
#if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
#define SDMMC0_WRITE_PROTECT_PIN RK30_PIN3_PB7 //According to your own project to set the value of write-protect-pin.
#endif
-
#if defined(CONFIG_SDMMC1_RK29_WRITE_PROTECT)
#define SDMMC1_WRITE_PROTECT_PIN RK30_PIN3_PC7 //According to your own project to set the value of write-protect-pin.
#endif
-#if !defined(CONFIG_SDMMC_RK29_OLD)
-static void rk29_sdmmc_gpio_open(int device_id, int on)
-{
- switch(device_id)
- {
- case 0://mmc0
- {
- #ifdef CONFIG_SDMMC0_RK29
- if(on)
- {
- gpio_direction_output(GPIO3B_GPIO3B0,GPIO_HIGH);//set mmc0-clk to high
- gpio_direction_output(GPIO3B_GPIO3B1,GPIO_HIGH);// set mmc0-cmd to high.
- gpio_direction_output(GPIO3B_GPIO3B2,GPIO_HIGH);//set mmc0-data0 to high.
- gpio_direction_output(GPIO3B_GPIO3B3,GPIO_HIGH);//set mmc0-data1 to high.
- gpio_direction_output(GPIO3B_GPIO3B4,GPIO_HIGH);//set mmc0-data2 to high.
- gpio_direction_output(GPIO3B_GPIO3B5,GPIO_HIGH);//set mmc0-data3 to high.
-
- mdelay(30);
- }
- else
- {
- rk30_mux_api_set(GPIO3B0_SDMMC0CLKOUT_NAME, GPIO3B_GPIO3B0);
- gpio_request(RK30_PIN3_PB0, "mmc0-clk");
- gpio_direction_output(RK30_PIN3_PB0,GPIO_LOW);//set mmc0-clk to low.
-
- rk30_mux_api_set(GPIO3B1_SDMMC0CMD_NAME, GPIO3B_GPIO3B1);
- gpio_request(RK30_PIN3_PB1, "mmc0-cmd");
- gpio_direction_output(RK30_PIN3_PB1,GPIO_LOW);//set mmc0-cmd to low.
-
- rk30_mux_api_set(GPIO3B2_SDMMC0DATA0_NAME, GPIO3B_GPIO3B2);
- gpio_request(RK30_PIN3_PB2, "mmc0-data0");
- gpio_direction_output(RK30_PIN3_PB2,GPIO_LOW);//set mmc0-data0 to low.
-
- rk30_mux_api_set(GPIO3B3_SDMMC0DATA1_NAME, GPIO3B_GPIO3B3);
- gpio_request(RK30_PIN3_PB3, "mmc0-data1");
- gpio_direction_output(RK30_PIN3_PB3,GPIO_LOW);//set mmc0-data1 to low.
-
- rk30_mux_api_set(GPIO3B4_SDMMC0DATA2_NAME, GPIO3B_GPIO3B4);
- gpio_request(RK30_PIN3_PB4, "mmc0-data2");
- gpio_direction_output(RK30_PIN3_PB4,GPIO_LOW);//set mmc0-data2 to low.
-
- rk30_mux_api_set(GPIO3B5_SDMMC0DATA3_NAME, GPIO3B_GPIO3B5);
- gpio_request(RK30_PIN3_PB5, "mmc0-data3");
- gpio_direction_output(RK30_PIN3_PB5,GPIO_LOW);//set mmc0-data3 to low.
-
- mdelay(30);
- }
- #endif
- }
- break;
-
- case 1://mmc1
- {
- #ifdef CONFIG_SDMMC1_RK29
- if(on)
- {
- gpio_direction_output(RK30_PIN3_PC5,GPIO_HIGH);//set mmc1-clk to high
- gpio_direction_output(RK30_PIN3_PC0,GPIO_HIGH);//set mmc1-cmd to high.
- gpio_direction_output(RK30_PIN3_PC1,GPIO_HIGH);//set mmc1-data0 to high.
- gpio_direction_output(RK30_PIN3_PC2,GPIO_HIGH);//set mmc1-data1 to high.
- gpio_direction_output(RK30_PIN3_PC3,GPIO_HIGH);//set mmc1-data2 to high.
- gpio_direction_output(RK30_PIN3_PC5,GPIO_HIGH);//set mmc1-data3 to high.
- mdelay(100);
- }
- else
- {
- rk30_mux_api_set(GPIO3C5_SDMMC1CLKOUT_NAME, GPIO3C_GPIO3C5);
- gpio_request(RK30_PIN3_PC5, "mmc1-clk");
- gpio_direction_output(RK30_PIN3_PC5,GPIO_LOW);//set mmc1-clk to low.
-
- rk30_mux_api_set(GPIO3C0_SMMC1CMD_NAME, GPIO3C_GPIO3C0);
- gpio_request(RK30_PIN3_PC0, "mmc1-cmd");
- gpio_direction_output(RK30_PIN3_PC0,GPIO_LOW);//set mmc1-cmd to low.
-
- rk30_mux_api_set(GPIO3C1_SDMMC1DATA0_NAME, GPIO3C_GPIO3C1);
- gpio_request(RK30_PIN3_PC1, "mmc1-data0");
- gpio_direction_output(RK30_PIN3_PC1,GPIO_LOW);//set mmc1-data0 to low.
-
- mdelay(100);
- }
- #endif
- }
- break;
-
- case 2: //mmc2
- break;
-
- default:
- break;
- }
-}
-
-static void rk29_sdmmc_set_iomux_mmc0(unsigned int bus_width)
-{
- switch (bus_width)
- {
-
- case 1://SDMMC_CTYPE_4BIT:
- {
- rk30_mux_api_set(GPIO3B3_SDMMC0DATA1_NAME, GPIO3B_SDMMC0_DATA1);
- rk30_mux_api_set(GPIO3B4_SDMMC0DATA2_NAME, GPIO3B_SDMMC0_DATA2);
- rk30_mux_api_set(GPIO3B5_SDMMC0DATA3_NAME, GPIO3B_SDMMC0_DATA3);
- }
- break;
-
- case 0x10000://SDMMC_CTYPE_8BIT:
- break;
- case 0xFFFF: //gpio_reset
- {
- rk30_mux_api_set(GPIO3A7_SDMMC0PWREN_NAME, GPIO3A_GPIO3A7);
- gpio_request(RK30_PIN3_PA7,"sdmmc-power");
- gpio_direction_output(RK30_PIN3_PA7,GPIO_HIGH); //power-off
-
- rk29_sdmmc_gpio_open(0, 0);
-
- gpio_direction_output(RK30_PIN3_PA7,GPIO_LOW); //power-on
-
- rk29_sdmmc_gpio_open(0, 1);
- }
- break;
-
- default: //case 0://SDMMC_CTYPE_1BIT:
- {
- rk30_mux_api_set(GPIO3B1_SDMMC0CMD_NAME, GPIO3B_SDMMC0_CMD);
- rk30_mux_api_set(GPIO3B0_SDMMC0CLKOUT_NAME, GPIO3B_SDMMC0_CLKOUT);
- rk30_mux_api_set(GPIO3B2_SDMMC0DATA0_NAME, GPIO3B_SDMMC0_DATA0);
-
- rk30_mux_api_set(GPIO3B3_SDMMC0DATA1_NAME, GPIO3B_GPIO3B3);
- gpio_request(RK30_PIN3_PB3, "mmc0-data1");
- gpio_direction_output(RK30_PIN3_PB3,GPIO_HIGH);//set mmc0-data1 to high.
-
- rk30_mux_api_set(GPIO3B4_SDMMC0DATA2_NAME, GPIO3B_GPIO3B4);
- gpio_request(RK30_PIN3_PB4, "mmc0-data2");
- gpio_direction_output(RK30_PIN3_PB4,GPIO_HIGH);//set mmc0-data2 to high.
-
- rk30_mux_api_set(GPIO3B5_SDMMC0DATA3_NAME, GPIO3B_GPIO3B5);
- gpio_request(RK30_PIN3_PB5, "mmc0-data3");
- gpio_direction_output(RK30_PIN3_PB5,GPIO_HIGH);//set mmc0-data3 to high.
- }
- break;
- }
-}
-
-static void rk29_sdmmc_set_iomux_mmc1(unsigned int bus_width)
-{
- rk30_mux_api_set(GPIO3C0_SMMC1CMD_NAME, GPIO3C_SMMC1_CMD);
- rk30_mux_api_set(GPIO3C5_SDMMC1CLKOUT_NAME, GPIO3C_SDMMC1_CLKOUT);
- rk30_mux_api_set(GPIO3C1_SDMMC1DATA0_NAME, GPIO3C_SDMMC1_DATA0);
- rk30_mux_api_set(GPIO3C2_SDMMC1DATA1_NAME, GPIO3C_SDMMC1_DATA1);
- rk30_mux_api_set(GPIO3C3_SDMMC1DATA2_NAME, GPIO3C_SDMMC1_DATA2);
- rk30_mux_api_set(GPIO3C4_SDMMC1DATA3_NAME, GPIO3C_SDMMC1_DATA3);
-}
-
-static void rk29_sdmmc_set_iomux_mmc2(unsigned int bus_width)
-{
- ;//
-}
-
-static void rk29_sdmmc_set_iomux(int device_id, unsigned int bus_width)
-{
- switch(device_id)
- {
- case 0:
- #ifdef CONFIG_SDMMC0_RK29
- rk29_sdmmc_set_iomux_mmc0(bus_width);
- #endif
- break;
- case 1:
- #ifdef CONFIG_SDMMC1_RK29
- rk29_sdmmc_set_iomux_mmc1(bus_width);
- #endif
- break;
- case 2:
- rk29_sdmmc_set_iomux_mmc2(bus_width);
- break;
- default:
- break;
- }
-}
+#define RK29SDK_WIFI_SDIO_CARD_DETECT_N RK30_PIN6_PB2
-#endif
+#endif //endif ---#ifdef CONFIG_SDMMC_RK29
#ifdef CONFIG_SDMMC0_RK29
}
-
-#define RK29SDK_WIFI_SDIO_CARD_DETECT_N RK30_PIN6_PB2
-
struct rk29_sdmmc_platform_data default_sdmmc1_data = {
.host_ocr_avail = (MMC_VDD_25_26|MMC_VDD_26_27|MMC_VDD_27_28|MMC_VDD_28_29|
MMC_VDD_29_30|MMC_VDD_30_31|MMC_VDD_31_32|
};
#endif //endif--#ifdef CONFIG_SDMMC1_RK29
-
-int rk29sdk_wifi_power_state = 0;
-int rk29sdk_bt_power_state = 0;
-
-#ifdef CONFIG_WIFI_CONTROL_FUNC
-#define RK29SDK_WIFI_BT_GPIO_POWER_N RK30_PIN3_PD0
-#define RK29SDK_WIFI_GPIO_RESET_N RK30_PIN3_PD2
-#define RK29SDK_BT_GPIO_RESET_N RK30_PIN3_PD1
-
-static int rk29sdk_wifi_cd = 0; /* wifi virtual 'card detect' status */
-static void (*wifi_status_cb)(int card_present, void *dev_id);
-static void *wifi_status_cb_devid;
-
-static int rk29sdk_wifi_status(struct device *dev)
-{
- return rk29sdk_wifi_cd;
-}
-
-static int rk29sdk_wifi_status_register(void (*callback)(int card_present, void *dev_id), void *dev_id)
-{
- if(wifi_status_cb)
- return -EAGAIN;
- wifi_status_cb = callback;
- wifi_status_cb_devid = dev_id;
- return 0;
-}
-
-static int rk29sdk_wifi_bt_gpio_control_init(void)
-{
- if (gpio_request(RK29SDK_WIFI_BT_GPIO_POWER_N, "wifi_bt_power")) {
- pr_info("%s: request wifi_bt power gpio failed\n", __func__);
- return -1;
- }
-
- if (gpio_request(RK29SDK_WIFI_GPIO_RESET_N, "wifi reset")) {
- pr_info("%s: request wifi reset gpio failed\n", __func__);
- gpio_free(RK29SDK_WIFI_BT_GPIO_POWER_N);
- return -1;
- }
-
- if (gpio_request(RK29SDK_BT_GPIO_RESET_N, "bt reset")) {
- pr_info("%s: request bt reset gpio failed\n", __func__);
- gpio_free(RK29SDK_WIFI_GPIO_RESET_N);
- return -1;
- }
-
- gpio_direction_output(RK29SDK_WIFI_BT_GPIO_POWER_N, GPIO_LOW);
- gpio_direction_output(RK29SDK_WIFI_GPIO_RESET_N, GPIO_LOW);
- gpio_direction_output(RK29SDK_BT_GPIO_RESET_N, GPIO_LOW);
-
- #if defined(CONFIG_SDMMC1_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
-
- rk29_mux_api_set(GPIO3C2_SDMMC1DATA1_NAME, GPIO3C_GPIO3C2);
- gpio_request(RK30_PIN3_PC2, "mmc1-data1");
- gpio_direction_output(RK30_PIN3_PC2,GPIO_LOW);//set mmc1-data1 to low.
-
- rk29_mux_api_set(GPIO3C3_SDMMC1DATA2_NAME, GPIO3C_GPIO3C3);
- gpio_request(RK30_PIN3_PC3, "mmc1-data2");
- gpio_direction_output(RK30_PIN3_PC3,GPIO_LOW);//set mmc1-data2 to low.
-
- rk29_mux_api_set(GPIO3C4_SDMMC1DATA3_NAME, GPIO3C_GPIO3C4);
- gpio_request(RK30_PIN3_PC4, "mmc1-data3");
- gpio_direction_output(RK30_PIN3_PC4,GPIO_LOW);//set mmc1-data3 to low.
-
- rk29_sdmmc_gpio_open(1, 0); //added by xbw at 2011-10-13
- #endif
- pr_info("%s: init finished\n",__func__);
-
- return 0;
-}
-
-static int rk29sdk_wifi_power(int on)
-{
- pr_info("%s: %d\n", __func__, on);
- if (on){
- gpio_set_value(RK29SDK_WIFI_BT_GPIO_POWER_N, GPIO_HIGH);
-
- #if defined(CONFIG_SDMMC1_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
- rk29_sdmmc_gpio_open(1, 1); //added by xbw at 2011-10-13
- #endif
-
- gpio_set_value(RK29SDK_WIFI_GPIO_RESET_N, GPIO_HIGH);
- mdelay(100);
- pr_info("wifi turn on power\n");
- }else{
- if (!rk29sdk_bt_power_state){
- gpio_set_value(RK29SDK_WIFI_BT_GPIO_POWER_N, GPIO_LOW);
-
- #if defined(CONFIG_SDMMC1_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
- rk29_sdmmc_gpio_open(1, 0); //added by xbw at 2011-10-13
- #endif
-
- mdelay(100);
- pr_info("wifi shut off power\n");
- }else
- {
- pr_info("wifi shouldn't shut off power, bt is using it!\n");
- }
- gpio_set_value(RK29SDK_WIFI_GPIO_RESET_N, GPIO_LOW);
-
- }
-
- rk29sdk_wifi_power_state = on;
- return 0;
-}
-
-static int rk29sdk_wifi_reset_state;
-static int rk29sdk_wifi_reset(int on)
-{
- pr_info("%s: %d\n", __func__, on);
- gpio_set_value(RK29SDK_WIFI_GPIO_RESET_N, on);
- mdelay(100);
- rk29sdk_wifi_reset_state = on;
- return 0;
-}
-
-int rk29sdk_wifi_set_carddetect(int val)
-{
- pr_info("%s:%d\n", __func__, val);
- rk29sdk_wifi_cd = val;
- if (wifi_status_cb){
- wifi_status_cb(val, wifi_status_cb_devid);
- }else {
- pr_warning("%s, nobody to notify\n", __func__);
- }
- return 0;
-}
-EXPORT_SYMBOL(rk29sdk_wifi_set_carddetect);
-
-static struct wifi_mem_prealloc wifi_mem_array[PREALLOC_WLAN_SEC_NUM] = {
- {NULL, (WLAN_SECTION_SIZE_0 + PREALLOC_WLAN_SECTION_HEADER)},
- {NULL, (WLAN_SECTION_SIZE_1 + PREALLOC_WLAN_SECTION_HEADER)},
- {NULL, (WLAN_SECTION_SIZE_2 + PREALLOC_WLAN_SECTION_HEADER)},
- {NULL, (WLAN_SECTION_SIZE_3 + PREALLOC_WLAN_SECTION_HEADER)}
-};
-
-static void *rk29sdk_mem_prealloc(int section, unsigned long size)
-{
- if (section == PREALLOC_WLAN_SEC_NUM)
- return wlan_static_skb;
-
- if ((section < 0) || (section > PREALLOC_WLAN_SEC_NUM))
- return NULL;
-
- if (wifi_mem_array[section].size < size)
- return NULL;
-
- return wifi_mem_array[section].mem_ptr;
-}
-
-int __init rk29sdk_init_wifi_mem(void)
-{
- int i;
- int j;
-
- for (i = 0 ; i < WLAN_SKB_BUF_NUM ; i++) {
- wlan_static_skb[i] = dev_alloc_skb(
- ((i < (WLAN_SKB_BUF_NUM / 2)) ? 4096 : 8192));
-
- if (!wlan_static_skb[i])
- goto err_skb_alloc;
- }
-
- for (i = 0 ; i < PREALLOC_WLAN_SEC_NUM ; i++) {
- wifi_mem_array[i].mem_ptr =
- kmalloc(wifi_mem_array[i].size, GFP_KERNEL);
-
- if (!wifi_mem_array[i].mem_ptr)
- goto err_mem_alloc;
- }
- return 0;
-
-err_mem_alloc:
- pr_err("Failed to mem_alloc for WLAN\n");
- for (j = 0 ; j < i ; j++)
- kfree(wifi_mem_array[j].mem_ptr);
-
- i = WLAN_SKB_BUF_NUM;
-
-err_skb_alloc:
- pr_err("Failed to skb_alloc for WLAN\n");
- for (j = 0 ; j < i ; j++)
- dev_kfree_skb(wlan_static_skb[j]);
-
- return -ENOMEM;
-}
-
-static struct wifi_platform_data rk29sdk_wifi_control = {
- .set_power = rk29sdk_wifi_power,
- .set_reset = rk29sdk_wifi_reset,
- .set_carddetect = rk29sdk_wifi_set_carddetect,
- .mem_prealloc = rk29sdk_mem_prealloc,
-};
-static struct platform_device rk29sdk_wifi_device = {
- .name = "bcm4329_wlan",
- .id = 1,
- .dev = {
- .platform_data = &rk29sdk_wifi_control,
- },
-};
-#endif
-
-
-/* bluetooth rfkill device */
-static struct platform_device rk29sdk_rfkill = {
- .name = "rk29sdk_rfkill",
- .id = -1,
-};
-
/**************************************************************************************************
* the end of setting for SDMMC devices
**************************************************************************************************/
projects / firefly-linux-kernel-4.4.55.git / commitdiff