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td8801 : update sdmmc code in board file

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This commit is contained in:
zhanghao
2012-02-14 14:42:25 +08:00
parent 6ef2885d76
commit 46bdb80b77
1 changed files with 104 additions and 13 deletions
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117
arch/arm/mach-rk29/board-rk29-td8801_v2.c
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@@ -1,4 +1,4 @@
/* arch/arm/mach-rk29/board-rk29-phonesdk.c
/* arch/arm/mach-rk29/board-rk29-td8801.c
*
* Copyright (C) 2010 ROCKCHIP, Inc.
*
@@ -2419,6 +2419,14 @@ struct platform_device rk29_device_tdsc8800 = {
};
#endif
#if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
#define SDMMC0_WRITE_PROTECT_PIN RK29_PIN2_PA3 //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 RK29_PIN1_PC1 //According to your own project to set the value of write-protect-pin.
#endif
/*****************************************************************************************
* SDMMC devices
@@ -2655,22 +2663,38 @@ static void rk29_sdmmc_set_iomux(int device_id, unsigned int bus_width)
#ifdef CONFIG_SDMMC0_RK29
static int rk29_sdmmc0_cfg_gpio(void)
{
#ifdef CONFIG_SDMMC_RK29_OLD
rk29_mux_api_set(GPIO1D1_SDMMC0CMD_NAME, GPIO1H_SDMMC0_CMD);
rk29_mux_api_set(GPIO1D0_SDMMC0CLKOUT_NAME, GPIO1H_SDMMC0_CLKOUT);
rk29_mux_api_set(GPIO1D2_SDMMC0DATA0_NAME, GPIO1H_SDMMC0_DATA0);
rk29_mux_api_set(GPIO1D3_SDMMC0DATA1_NAME, GPIO1H_SDMMC0_DATA1);
rk29_mux_api_set(GPIO1D4_SDMMC0DATA2_NAME, GPIO1H_SDMMC0_DATA2);
rk29_mux_api_set(GPIO1D5_SDMMC0DATA3_NAME, GPIO1H_SDMMC0_DATA3);
#ifdef CONFIG_SDMMC_RK29_OLD
rk29_mux_api_set(GPIO2A2_SDMMC0DETECTN_NAME, GPIO2L_GPIO2A2);
#else
rk29_mux_api_set(GPIO2A2_SDMMC0DETECTN_NAME, GPIO2L_SDMMC0_DETECT_N);//Modifyed by xbw.
#endif
rk29_mux_api_set(GPIO5D5_SDMMC0PWREN_NAME, GPIO5H_GPIO5D5); ///GPIO5H_SDMMC0_PWR_EN); ///GPIO5H_GPIO5D5);
gpio_request(RK29_PIN5_PD5,"sdmmc");
#if 0
gpio_set_value(RK29_PIN5_PD5,GPIO_HIGH);
mdelay(100);
gpio_set_value(RK29_PIN5_PD5,GPIO_LOW);
#else
gpio_direction_output(RK29_PIN5_PD5,GPIO_LOW);
#endif
#else
rk29_sdmmc_set_iomux(0, 0xFFFF);
rk29_mux_api_set(GPIO2A2_SDMMC0DETECTN_NAME, GPIO2L_SDMMC0_DETECT_N);//Modifyed by xbw.
#if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
gpio_request(SDMMC0_WRITE_PROTECT_PIN,"sdmmc-wp");
gpio_direction_input(SDMMC0_WRITE_PROTECT_PIN);
#endif
#endif
return 0;
}
@@ -2681,25 +2705,32 @@ struct rk29_sdmmc_platform_data default_sdmmc0_data = {
MMC_VDD_33_34|MMC_VDD_34_35| MMC_VDD_35_36),
.host_caps = (MMC_CAP_4_BIT_DATA|MMC_CAP_MMC_HIGHSPEED|MMC_CAP_SD_HIGHSPEED),
.io_init = rk29_sdmmc0_cfg_gpio,
#if !defined(CONFIG_SDMMC_RK29_OLD)
.set_iomux = rk29_sdmmc_set_iomux,
#endif
.dma_name = "sd_mmc",
#ifdef CONFIG_SDMMC0_USE_DMA
.use_dma = 1,
#else
.use_dma = 0,
#endif
#if !defined(CONFIG_SDMMC_RK29_OLD)
.set_iomux = rk29_sdmmc_set_iomux,
#endif
// .detect_irq = RK29_PIN2_PA2, // INVALID_GPIO
.detect_irq = INVALID_GPIO,
.enable_sd_wakeup = 0,
#if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
.write_prt = SDMMC0_WRITE_PROTECT_PIN,
#else
.write_prt = INVALID_GPIO,
#endif
};
#endif
#ifdef CONFIG_SDMMC1_RK29
#define CONFIG_SDMMC1_USE_DMA
static int rk29_sdmmc1_cfg_gpio(void)
{
#if defined(CONFIG_SDMMC_RK29_OLD)
rk29_mux_api_set(GPIO1C2_SDMMC1CMD_NAME, GPIO1H_SDMMC1_CMD);
rk29_mux_api_set(GPIO1C7_SDMMC1CLKOUT_NAME, GPIO1H_SDMMC1_CLKOUT);
rk29_mux_api_set(GPIO1C3_SDMMC1DATA0_NAME, GPIO1H_SDMMC1_DATA0);
@@ -2707,6 +2738,16 @@ static int rk29_sdmmc1_cfg_gpio(void)
rk29_mux_api_set(GPIO1C5_SDMMC1DATA2_NAME, GPIO1H_SDMMC1_DATA2);
rk29_mux_api_set(GPIO1C6_SDMMC1DATA3_NAME, GPIO1H_SDMMC1_DATA3);
//rk29_mux_api_set(GPIO1C0_UART0CTSN_SDMMC1DETECTN_NAME, GPIO1H_SDMMC1_DETECT_N);
#else
#if defined(CONFIG_SDMMC1_RK29_WRITE_PROTECT)
gpio_request(SDMMC1_WRITE_PROTECT_PIN,"sdio-wp");
gpio_direction_input(SDMMC1_WRITE_PROTECT_PIN);
#endif
#endif
return 0;
}
@@ -2721,15 +2762,27 @@ 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|
MMC_VDD_32_33|MMC_VDD_33_34),
#if !defined(CONFIG_USE_SDMMC1_FOR_WIFI_DEVELOP_BOARD)
.host_caps = (MMC_CAP_4_BIT_DATA|MMC_CAP_SDIO_IRQ|
MMC_CAP_MMC_HIGHSPEED|MMC_CAP_SD_HIGHSPEED),
#else
.host_caps = (MMC_CAP_4_BIT_DATA|MMC_CAP_MMC_HIGHSPEED|MMC_CAP_SD_HIGHSPEED),
#endif
.io_init = rk29_sdmmc1_cfg_gpio,
#if !defined(CONFIG_SDMMC_RK29_OLD)
.set_iomux = rk29_sdmmc_set_iomux,
#endif
.dma_name = "sdio",
#ifdef CONFIG_SDMMC1_USE_DMA
.use_dma = 1,
#else
.use_dma = 0,
#endif
#if !defined(CONFIG_USE_SDMMC1_FOR_WIFI_DEVELOP_BOARD)
#ifdef CONFIG_WIFI_CONTROL_FUNC
.status = rk29sdk_wifi_status,
.register_status_notify = rk29sdk_wifi_status_register,
@@ -2737,11 +2790,23 @@ struct rk29_sdmmc_platform_data default_sdmmc1_data = {
#if 0
.detect_irq = RK29SDK_WIFI_SDIO_CARD_DETECT_N,
#endif
#if !defined(CONFIG_SDMMC_RK29_OLD)
.set_iomux = rk29_sdmmc_set_iomux,
#if defined(CONFIG_SDMMC1_RK29_WRITE_PROTECT)
.write_prt = SDMMC1_WRITE_PROTECT_PIN,
#else
.write_prt = INVALID_GPIO,
#endif
#else
//for wifi develop board
.detect_irq = INVALID_GPIO,
.enable_sd_wakeup = 0,
#endif
};
#endif
#endif ////endif--#ifdef CONFIG_SDMMC1_RK29
#ifdef CONFIG_WIFI_CONTROL_FUNC
#define RK29SDK_WIFI_BT_GPIO_POWER_N RK29_PIN5_PD6
@@ -2791,6 +2856,22 @@ static int rk29sdk_wifi_bt_gpio_control_init(void)
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(GPIO1C4_SDMMC1DATA1_NAME, GPIO1H_GPIO1C4);
gpio_request(RK29_PIN1_PC4, "mmc1-data1");
gpio_direction_output(RK29_PIN1_PC4,GPIO_LOW);//set mmc1-data1 to low.
rk29_mux_api_set(GPIO1C5_SDMMC1DATA2_NAME, GPIO1H_GPIO1C5);
gpio_request(RK29_PIN1_PC5, "mmc1-data2");
gpio_direction_output(RK29_PIN1_PC5,GPIO_LOW);//set mmc1-data2 to low.
rk29_mux_api_set(GPIO1C6_SDMMC1DATA3_NAME, GPIO1H_GPIO1C6);
gpio_request(RK29_PIN1_PC6, "mmc1-data3");
gpio_direction_output(RK29_PIN1_PC6,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;
@@ -2801,12 +2882,22 @@ 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