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rk2928: add sdmmc support

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This commit is contained in:
kfx
2012-07-23 14:20:22 +08:00
parent c833379e3b
commit 6d914b8a0c
5 changed files with 1044 additions and 28 deletions
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511
arch/arm/mach-rk2928/board-rk2928-fpga.c
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@@ -47,13 +47,13 @@
/*---------------- Camera Sensor Macro Define Begin ------------------------*/
/*---------------- Camera Sensor Configuration Macro Begin ------------------------*/
#define CONFIG_SENSOR_0 RK29_CAM_SENSOR_OV5642 /* back camera sensor */
#define CONFIG_SENSOR_IIC_ADDR_0 0x78
#define CONFIG_SENSOR_IIC_ADDR_0 0
#define CONFIG_SENSOR_IIC_ADAPTER_ID_0 4
#define CONFIG_SENSOR_CIF_INDEX_0 0
#define CONFIG_SENSOR_ORIENTATION_0 90
#define CONFIG_SENSOR_POWER_PIN_0 INVALID_GPIO
#define CONFIG_SENSOR_RESET_PIN_0 INVALID_GPIO
#define CONFIG_SENSOR_POWERDN_PIN_0 RK30_PIN1_PD6
#define CONFIG_SENSOR_POWERDN_PIN_0 RK2928_PIN1_PD6
#define CONFIG_SENSOR_FALSH_PIN_0 INVALID_GPIO
#define CONFIG_SENSOR_POWERACTIVE_LEVEL_0 RK29_CAM_POWERACTIVE_L
#define CONFIG_SENSOR_RESETACTIVE_LEVEL_0 RK29_CAM_RESETACTIVE_L
@@ -76,7 +76,7 @@
#define CONFIG_SENSOR_ORIENTATION_01 90
#define CONFIG_SENSOR_POWER_PIN_01 INVALID_GPIO
#define CONFIG_SENSOR_RESET_PIN_01 INVALID_GPIO
#define CONFIG_SENSOR_POWERDN_PIN_01 RK30_PIN1_PD6
#define CONFIG_SENSOR_POWERDN_PIN_01 RK2928_PIN1_PD6
#define CONFIG_SENSOR_FALSH_PIN_01 INVALID_GPIO
#define CONFIG_SENSOR_POWERACTIVE_LEVEL_01 RK29_CAM_POWERACTIVE_L
#define CONFIG_SENSOR_RESETACTIVE_LEVEL_01 RK29_CAM_RESETACTIVE_L
@@ -99,7 +99,7 @@
#define CONFIG_SENSOR_ORIENTATION_02 90
#define CONFIG_SENSOR_POWER_PIN_02 INVALID_GPIO
#define CONFIG_SENSOR_RESET_PIN_02 INVALID_GPIO
#define CONFIG_SENSOR_POWERDN_PIN_02 RK30_PIN1_PD6
#define CONFIG_SENSOR_POWERDN_PIN_02 RK2928_PIN1_PD6
#define CONFIG_SENSOR_FALSH_PIN_02 INVALID_GPIO
#define CONFIG_SENSOR_POWERACTIVE_LEVEL_02 RK29_CAM_POWERACTIVE_L
#define CONFIG_SENSOR_RESETACTIVE_LEVEL_02 RK29_CAM_RESETACTIVE_L
@@ -117,12 +117,12 @@
#define CONFIG_SENSOR_1 RK29_CAM_SENSOR_OV2659 /* front camera sensor 0 */
#define CONFIG_SENSOR_IIC_ADDR_1 0x60
#define CONFIG_SENSOR_IIC_ADAPTER_ID_1 3
#define CONFIG_SENSOR_IIC_ADAPTER_ID_1 1
#define CONFIG_SENSOR_CIF_INDEX_1 0
#define CONFIG_SENSOR_ORIENTATION_1 270
#define CONFIG_SENSOR_POWER_PIN_1 INVALID_GPIO
#define CONFIG_SENSOR_RESET_PIN_1 INVALID_GPIO
#define CONFIG_SENSOR_POWERDN_PIN_1 RK30_PIN1_PB7
#define CONFIG_SENSOR_POWERDN_PIN_1 RK2928_PIN1_PB7
#define CONFIG_SENSOR_FALSH_PIN_1 INVALID_GPIO
#define CONFIG_SENSOR_POWERACTIVE_LEVEL_1 RK29_CAM_POWERACTIVE_L
#define CONFIG_SENSOR_RESETACTIVE_LEVEL_1 RK29_CAM_RESETACTIVE_L
@@ -190,6 +190,470 @@
#include "../../../drivers/media/video/rk2928_camera.c"
/*---------------- Camera Sensor Macro Define End ---------*/
#define PMEM_CAM_SIZE PMEM_CAM_NECESSARY
/*****************************************************************************************
* camera devices
* author: ddl@rock-chips.com
*****************************************************************************************/
#ifdef CONFIG_VIDEO_RK29
#define CONFIG_SENSOR_POWER_IOCTL_USR 0 //define this refer to your board layout
#define CONFIG_SENSOR_RESET_IOCTL_USR 0
#define CONFIG_SENSOR_POWERDOWN_IOCTL_USR 0
#define CONFIG_SENSOR_FLASH_IOCTL_USR 0
static void rk_cif_power(int on)
{
struct regulator *ldo_18,*ldo_28;
ldo_28 = regulator_get(NULL, "ldo7"); // vcc28_cif
ldo_18 = regulator_get(NULL, "ldo1"); // vcc18_cif
if (ldo_28 == NULL || IS_ERR(ldo_28) || ldo_18 == NULL || IS_ERR(ldo_18)){
printk("get cif ldo failed!\n");
return;
}
if(on == 0){
regulator_disable(ldo_28);
regulator_put(ldo_28);
regulator_disable(ldo_18);
regulator_put(ldo_18);
mdelay(500);
}
else{
regulator_set_voltage(ldo_28, 2800000, 2800000);
regulator_enable(ldo_28);
// printk("%s set ldo7 vcc28_cif=%dmV end\n", __func__, regulator_get_voltage(ldo_28));
regulator_put(ldo_28);
regulator_set_voltage(ldo_18, 1800000, 1800000);
// regulator_set_suspend_voltage(ldo, 1800000);
regulator_enable(ldo_18);
// printk("%s set ldo1 vcc18_cif=%dmV end\n", __func__, regulator_get_voltage(ldo_18));
regulator_put(ldo_18);
}
}
#if CONFIG_SENSOR_POWER_IOCTL_USR
static int sensor_power_usr_cb (struct rk29camera_gpio_res *res,int on)
{
//#error "CONFIG_SENSOR_POWER_IOCTL_USR is 1, sensor_power_usr_cb function must be writed!!";
rk_cif_power(on);
}
#endif
#if CONFIG_SENSOR_RESET_IOCTL_USR
static int sensor_reset_usr_cb (struct rk29camera_gpio_res *res,int on)
{
#error "CONFIG_SENSOR_RESET_IOCTL_USR is 1, sensor_reset_usr_cb function must be writed!!";
}
#endif
#if CONFIG_SENSOR_POWERDOWN_IOCTL_USR
static int sensor_powerdown_usr_cb (struct rk29camera_gpio_res *res,int on)
{
#error "CONFIG_SENSOR_POWERDOWN_IOCTL_USR is 1, sensor_powerdown_usr_cb function must be writed!!";
}
#endif
#if CONFIG_SENSOR_FLASH_IOCTL_USR
static int sensor_flash_usr_cb (struct rk29camera_gpio_res *res,int on)
{
#error "CONFIG_SENSOR_FLASH_IOCTL_USR is 1, sensor_flash_usr_cb function must be writed!!";
}
#endif
static struct rk29camera_platform_ioctl_cb sensor_ioctl_cb = {
#if CONFIG_SENSOR_POWER_IOCTL_USR
.sensor_power_cb = sensor_power_usr_cb,
#else
.sensor_power_cb = NULL,
#endif
#if CONFIG_SENSOR_RESET_IOCTL_USR
.sensor_reset_cb = sensor_reset_usr_cb,
#else
.sensor_reset_cb = NULL,
#endif
#if CONFIG_SENSOR_POWERDOWN_IOCTL_USR
.sensor_powerdown_cb = sensor_powerdown_usr_cb,
#else
.sensor_powerdown_cb = NULL,
#endif
#if CONFIG_SENSOR_FLASH_IOCTL_USR
.sensor_flash_cb = sensor_flash_usr_cb,
#else
.sensor_flash_cb = NULL,
#endif
};
#if CONFIG_SENSOR_IIC_ADDR_0
static struct reginfo_t rk_init_data_sensor_reg_0[] =
{
{0x0000, 0x00,0,0}
};
static struct reginfo_t rk_init_data_sensor_winseqreg_0[] ={
{0x0000, 0x00,0,0}
};
#endif
#if CONFIG_SENSOR_IIC_ADDR_1
static struct reginfo_t rk_init_data_sensor_reg_1[] =
{
{0x0000, 0x00,0,0}
};
static struct reginfo_t rk_init_data_sensor_winseqreg_1[] =
{
{0x0000, 0x00,0,0}
};
#endif
#if CONFIG_SENSOR_IIC_ADDR_01
static struct reginfo_t rk_init_data_sensor_reg_01[] =
{
{0x0000, 0x00,0,0}
};
static struct reginfo_t rk_init_data_sensor_winseqreg_01[] =
{
{0x0000, 0x00,0,0}
};
#endif
#if CONFIG_SENSOR_IIC_ADDR_02
static struct reginfo_t rk_init_data_sensor_reg_02[] =
{
{0x0000, 0x00,0,0}
};
static struct reginfo_t rk_init_data_sensor_winseqreg_02[] =
{
{0x0000, 0x00,0,0}
};
#endif
#if CONFIG_SENSOR_IIC_ADDR_11
static struct reginfo_t rk_init_data_sensor_reg_11[] =
{
{0x0000, 0x00,0,0}
};
static struct reginfo_t rk_init_data_sensor_winseqreg_11[] =
{
{0x0000, 0x00,0,0}
};
#endif
#if CONFIG_SENSOR_IIC_ADDR_12
static struct reginfo_t rk_init_data_sensor_reg_12[] =
{
{0x0000, 0x00,0,0}
};
static struct reginfo_t rk_init_data_sensor_winseqreg_12[] =
{
{0x0000, 0x00,0,0}
};
#endif
static rk_sensor_user_init_data_s rk_init_data_sensor[RK_CAM_NUM] =
{
#if CONFIG_SENSOR_IIC_ADDR_0
{
.rk_sensor_init_width = INVALID_VALUE,
.rk_sensor_init_height = INVALID_VALUE,
.rk_sensor_init_bus_param = INVALID_VALUE,
.rk_sensor_init_pixelcode = INVALID_VALUE,
.rk_sensor_init_data = rk_init_data_sensor_reg_0,
.rk_sensor_init_winseq = rk_init_data_sensor_winseqreg_0,
.rk_sensor_winseq_size = sizeof(rk_init_data_sensor_winseqreg_0) / sizeof(struct reginfo_t),
.rk_sensor_init_data_size = sizeof(rk_init_data_sensor_reg_0) / sizeof(struct reginfo_t),
},
#else
{
.rk_sensor_init_width = INVALID_VALUE,
.rk_sensor_init_height = INVALID_VALUE,
.rk_sensor_init_bus_param = INVALID_VALUE,
.rk_sensor_init_pixelcode = INVALID_VALUE,
.rk_sensor_init_data = NULL,
.rk_sensor_init_winseq = NULL,
.rk_sensor_winseq_size = 0,
.rk_sensor_init_data_size = 0,
},
#endif
#if CONFIG_SENSOR_IIC_ADDR_1
{
.rk_sensor_init_width = INVALID_VALUE,
.rk_sensor_init_height = INVALID_VALUE,
.rk_sensor_init_bus_param = INVALID_VALUE,
.rk_sensor_init_pixelcode = INVALID_VALUE,
.rk_sensor_init_data = rk_init_data_sensor_reg_1,
.rk_sensor_init_winseq = rk_init_data_sensor_winseqreg_1,
.rk_sensor_winseq_size = sizeof(rk_init_data_sensor_winseqreg_1) / sizeof(struct reginfo_t),
.rk_sensor_init_data_size = sizeof(rk_init_data_sensor_reg_1) / sizeof(struct reginfo_t),
},
#else
{
.rk_sensor_init_width = INVALID_VALUE,
.rk_sensor_init_height = INVALID_VALUE,
.rk_sensor_init_bus_param = INVALID_VALUE,
.rk_sensor_init_pixelcode = INVALID_VALUE,
.rk_sensor_init_data = NULL,
.rk_sensor_init_winseq = NULL,
.rk_sensor_winseq_size = 0,
.rk_sensor_init_data_size = 0,
},
#endif
#if CONFIG_SENSOR_IIC_ADDR_01
{
.rk_sensor_init_width = INVALID_VALUE,
.rk_sensor_init_height = INVALID_VALUE,
.rk_sensor_init_bus_param = INVALID_VALUE,
.rk_sensor_init_pixelcode = INVALID_VALUE,
.rk_sensor_init_data = rk_init_data_sensor_reg_01,
.rk_sensor_init_winseq = rk_init_data_sensor_winseqreg_01,
.rk_sensor_winseq_size = sizeof(rk_init_data_sensor_winseqreg_01) / sizeof(struct reginfo_t),
.rk_sensor_init_data_size = sizeof(rk_init_data_sensor_reg_01) / sizeof(struct reginfo_t),
},
#else
{
.rk_sensor_init_width = INVALID_VALUE,
.rk_sensor_init_height = INVALID_VALUE,
.rk_sensor_init_bus_param = INVALID_VALUE,
.rk_sensor_init_pixelcode = INVALID_VALUE,
.rk_sensor_init_data = NULL,
.rk_sensor_init_winseq = NULL,
.rk_sensor_winseq_size = 0,
.rk_sensor_init_data_size = 0,
},
#endif
#if CONFIG_SENSOR_IIC_ADDR_02
{
.rk_sensor_init_width = INVALID_VALUE,
.rk_sensor_init_height = INVALID_VALUE,
.rk_sensor_init_bus_param = INVALID_VALUE,
.rk_sensor_init_pixelcode = INVALID_VALUE,
.rk_sensor_init_data = rk_init_data_sensor_reg_02,
.rk_sensor_init_winseq = rk_init_data_sensor_winseqreg_02,
.rk_sensor_winseq_size = sizeof(rk_init_data_sensor_winseqreg_02) / sizeof(struct reginfo_t),
.rk_sensor_init_data_size = sizeof(rk_init_data_sensor_reg_02) / sizeof(struct reginfo_t),
},
#else
{
.rk_sensor_init_width = INVALID_VALUE,
.rk_sensor_init_height = INVALID_VALUE,
.rk_sensor_init_bus_param = INVALID_VALUE,
.rk_sensor_init_pixelcode = INVALID_VALUE,
.rk_sensor_init_data = NULL,
.rk_sensor_init_winseq = NULL,
.rk_sensor_winseq_size = 0,
.rk_sensor_init_data_size = 0,
},
#endif
#if CONFIG_SENSOR_IIC_ADDR_11
{
.rk_sensor_init_width = INVALID_VALUE,
.rk_sensor_init_height = INVALID_VALUE,
.rk_sensor_init_bus_param = INVALID_VALUE,
.rk_sensor_init_pixelcode = INVALID_VALUE,
.rk_sensor_init_data = rk_init_data_sensor_reg_11,
.rk_sensor_init_winseq = rk_init_data_sensor_winseqreg_11,
.rk_sensor_winseq_size = sizeof(rk_init_data_sensor_winseqreg_11) / sizeof(struct reginfo_t),
.rk_sensor_init_data_size = sizeof(rk_init_data_sensor_reg_11) / sizeof(struct reginfo_t),
},
#else
{
.rk_sensor_init_width = INVALID_VALUE,
.rk_sensor_init_height = INVALID_VALUE,
.rk_sensor_init_bus_param = INVALID_VALUE,
.rk_sensor_init_pixelcode = INVALID_VALUE,
.rk_sensor_init_data = NULL,
.rk_sensor_init_winseq = NULL,
.rk_sensor_winseq_size = 0,
.rk_sensor_init_data_size = 0,
},
#endif
#if CONFIG_SENSOR_IIC_ADDR_12
{
.rk_sensor_init_width = INVALID_VALUE,
.rk_sensor_init_height = INVALID_VALUE,
.rk_sensor_init_bus_param = INVALID_VALUE,
.rk_sensor_init_pixelcode = INVALID_VALUE,
.rk_sensor_init_data = rk_init_data_sensor_reg_12,
.rk_sensor_init_winseq = rk_init_data_sensor_winseqreg_12,
.rk_sensor_winseq_size = sizeof(rk_init_data_sensor_winseqreg_12) / sizeof(struct reginfo_t),
.rk_sensor_init_data_size = sizeof(rk_init_data_sensor_reg_12) / sizeof(struct reginfo_t),
},
#else
{
.rk_sensor_init_width = INVALID_VALUE,
.rk_sensor_init_height = INVALID_VALUE,
.rk_sensor_init_bus_param = INVALID_VALUE,
.rk_sensor_init_pixelcode = INVALID_VALUE,
.rk_sensor_init_data = NULL,
.rk_sensor_init_winseq = NULL,
.rk_sensor_winseq_size = 0,
.rk_sensor_init_data_size = 0,
},
#endif
};
#include "../../../drivers/media/video/rk2928_camera.c"
#endif /* CONFIG_VIDEO_RK29 */
/**************************************************************************************************
* SDMMC devices, include the module of SD,MMC,and sdio.noted by xbw at 2012-03-05
**************************************************************************************************/
#ifdef CONFIG_SDMMC_RK29
#include "board-rk2928-sdk-sdmmc.c"
#if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
#define SDMMC0_WRITE_PROTECT_PIN RK2928_PIN1_PA7 //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 RK2928_PIN0_PD5 //According to your own project to set the value of write-protect-pin.
#endif
#define RK29SDK_WIFI_SDIO_CARD_DETECT_N RK2928_PIN0_PB2
#endif //endif ---#ifdef CONFIG_SDMMC_RK29
#ifdef CONFIG_SDMMC0_RK29
static int rk29_sdmmc0_cfg_gpio(void)
{
#ifdef CONFIG_SDMMC_RK29_OLD
rk30_mux_api_set(GPIO1B7_MMC0_CMD_NAME, GPIO1B_MMC0_CMD);
rk30_mux_api_set(GPIO1C0_MMC0_CLKOUT_NAME, GPIO1C_MMC0_CLKOUT);
rk30_mux_api_set(GPIO1C2_MMC0_D0_NAME, GPIO1C_MMC0_D0);
rk30_mux_api_set(GPIO1C3_MMC0_D1_NAME, GPIO1C_MMC0_D1);
rk30_mux_api_set(GPIO1C4_MMC0_D2_NAME, GPIO1C_MMC0_D2);
rk30_mux_api_set(GPIO1C5_MMC0_D3_NAME, GPIO1C_MMC0_D3);
rk30_mux_api_set(GPIO1C1_MMC0_DETN_NAME, GPIO1C_MMC0_DETN);
rk30_mux_api_set(GPIO1B6_MMC0_PWREN_NAME, GPIO1B_MMC0_PWREN);
gpio_request(RK30_PIN3_PA7, "sdmmc-power");
gpio_direction_output(RK2928_PIN1_PB6, GPIO_LOW);
#else
rk29_sdmmc_set_iomux(0, 0xFFFF);
rk30_mux_api_set(GPIO1C1_MMC0_DETN_NAME, GPIO1C_MMC0_DETN);
#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;
}
#define CONFIG_SDMMC0_USE_DMA
struct rk29_sdmmc_platform_data default_sdmmc0_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 | 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
.detect_irq = RK2928_PIN1_PC1, // 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 // CONFIG_SDMMC0_RK29
#ifdef CONFIG_SDMMC1_RK29
#define CONFIG_SDMMC1_USE_DMA
static int rk29_sdmmc1_cfg_gpio(void)
{
#if defined(CONFIG_SDMMC_RK29_OLD)
rk30_mux_api_set(GPIO0B0_MMC1_CMD_NAME, GPIO0B_MMC1_CMD);
rk30_mux_api_set(GPIO0B1_MMC1_CLKOUT_NAME, GPIO0B_MMC1_CLKOUT);
rk30_mux_api_set(GPIO0B3_MMC1_D0_NAME, GPIO0B_MMC1_D0);
rk30_mux_api_set(GPIO0B4_MMC1_D1_NAME, GPIO0B_MMC1_D1);
rk30_mux_api_set(GPIO0B5_MMC1_D2_NAME, GPIO0B_MMC1_D2);
rk30_mux_api_set(GPIO0B6_MMC1_D3_NAME, GPIO0B_MMC1_D3);
//rk30_mux_api_set(GPIO0B2_MMC1_DETN_NAME, GPIO0B_MMC1_DETN);
#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;
}
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,
#endif
#if 0
.detect_irq = RK29SDK_WIFI_SDIO_CARD_DETECT_N,
#endif
#if defined(CONFIG_SDMMC1_RK29_WRITE_PROTECT)
.write_prt = SDMMC1_WRITE_PROTECT_PIN,
#else
.write_prt = INVALID_GPIO,
#endif
#else
.detect_irq = INVALID_GPIO,
.enable_sd_wakeup = 0,
#endif
};
#endif //endif--#ifdef CONFIG_SDMMC1_RK29
/**************************************************************************************************
* the end of setting for SDMMC devices
**************************************************************************************************/
#define RK2928_FB_MEM_SIZE 3*SZ_1M
#ifdef CONFIG_FB_ROCKCHIP
@@ -283,7 +747,33 @@ static void __init rk30_i2c_register_board_info(void)
static struct spi_board_info board_spi_devices[] = {
};
#ifdef CONFIG_ION
#define ION_RESERVE_SIZE (8 * SZ_1M)
static struct ion_platform_data rk30_ion_pdata = {
.nr = 1,
.heaps = {
{
.type = ION_HEAP_TYPE_CARVEOUT,
.id = ION_NOR_HEAP_ID,
.name = "norheap",
.size = ION_RESERVE_SIZE,
}
},
};
static struct platform_device device_ion = {
.name = "ion-rockchip",
.id = 0,
.dev = {
.platform_data = &rk30_ion_pdata,
},
};
#endif
static struct platform_device *devices[] __initdata = {
#ifdef CONFIG_ION
&device_ion,
#endif
#ifdef CONFIG_FB_ROCKCHIP
&device_fb,
#endif
@@ -298,6 +788,9 @@ static void __init rk2928_board_init(void)
static void __init rk2928_reserve(void)
{
#ifdef CONFIG_ION
rk30_ion_pdata.heaps[0].base = board_mem_reserve_add("ion", ION_RESERVE_SIZE);
#endif
#ifdef CONFIG_FB_ROCKCHIP
resource_fb[0].start = board_mem_reserve_add("fb0", RK2928_FB_MEM_SIZE);
resource_fb[0].end = resource_fb[0].start + RK2928_FB_MEM_SIZE - 1;
@@ -353,6 +846,12 @@ static struct clk_lookup clks[] = {
CLK(NULL, "hclk_lcdc0", &xin24m),
CLK(NULL, "aclk_lcdc0", &xin24m),
CLK(NULL, "dclk_lcdc0", &xin24m),
CLK(NULL, "pd_cif0", &xin24m),
CLK(NULL, "aclk_cif0", &xin24m),
CLK(NULL, "hclk_cif0", &xin24m),
CLK(NULL, "cif0_in", &xin24m),
CLK(NULL, "cif0_out", &xin24m),
};
void __init rk30_clock_init(void)

441
arch/arm/mach-rk2928/board-rk2928-sdk-sdmmc.c Normal file
View File

@@ -0,0 +1,441 @@
/* arch/arm/mach-rk30/board-rk30-sdk-sdmmc.c
*
* Copyright (C) 2012 ROCKCHIP, Inc.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifdef CONFIG_SDMMC_RK29
#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(RK2928_PIN1_PC0,GPIO_HIGH);//set mmc0-clk to high
gpio_direction_output(RK2928_PIN1_PB7,GPIO_HIGH);// set mmc0-cmd to high.
gpio_direction_output(RK2928_PIN1_PC2,GPIO_HIGH);//set mmc0-data0 to high.
gpio_direction_output(RK2928_PIN1_PC3,GPIO_HIGH);//set mmc0-data1 to high.
gpio_direction_output(RK2928_PIN1_PC4,GPIO_HIGH);//set mmc0-data2 to high.
gpio_direction_output(RK2928_PIN1_PC5,GPIO_HIGH);//set mmc0-data3 to high.
mdelay(30);
}
else
{
rk30_mux_api_set(GPIO1C0_MMC0_CLKOUT_NAME, GPIO1C_GPIO1C0);
gpio_request(RK2928_PIN1_PC0, "mmc0-clk");
gpio_direction_output(RK2928_PIN1_PC0,GPIO_LOW);//set mmc0-clk to low.
rk30_mux_api_set(GPIO1B7_MMC0_CMD_NAME, GPIO1B_GPIO1B7);
gpio_request(RK2928_PIN1_PB7, "mmc0-cmd");
gpio_direction_output(RK2928_PIN1_PB7,GPIO_LOW);//set mmc0-cmd to low.
rk30_mux_api_set(GPIO1C2_MMC0_D0_NAME, GPIO1C_GPIO1C2);
gpio_request(RK2928_PIN1_PC2, "mmc0-data0");
gpio_direction_output(RK2928_PIN1_PC2,GPIO_LOW);//set mmc0-data0 to low.
rk30_mux_api_set(GPIO1C3_MMC0_D1_NAME, GPIO1C_GPIO1C3);
gpio_request(RK2928_PIN1_PC3, "mmc0-data1");
gpio_direction_output(RK2928_PIN1_PC3,GPIO_LOW);//set mmc0-data1 to low.
rk30_mux_api_set(GPIO1C4_MMC0_D2_NAME, GPIO1C_GPIO1C4);
gpio_request(RK2928_PIN1_PC4, "mmc0-data2");
gpio_direction_output(RK2928_PIN1_PC4,GPIO_LOW);//set mmc0-data2 to low.
rk30_mux_api_set(GPIO1C5_MMC0_D3_NAME, GPIO1C_GPIO1C5);
gpio_request(RK2928_PIN1_PC5, "mmc0-data3");
gpio_direction_output(RK2928_PIN1_PC5,GPIO_LOW);//set mmc0-data3 to low.
mdelay(30);
}
#endif
}
break;
case 1://mmc1
{
#ifdef CONFIG_SDMMC1_RK29
if(on)
{
gpio_direction_output(RK2928_PIN0_PB1,GPIO_HIGH);//set mmc1-clk to high
gpio_direction_output(RK2928_PIN0_PB0,GPIO_HIGH);//set mmc1-cmd to high.
gpio_direction_output(RK2928_PIN0_PB3,GPIO_HIGH);//set mmc1-data0 to high.
gpio_direction_output(RK2928_PIN0_PB4,GPIO_HIGH);//set mmc1-data1 to high.
gpio_direction_output(RK2928_PIN0_PB5,GPIO_HIGH);//set mmc1-data2 to high.
gpio_direction_output(RK2928_PIN0_PB6,GPIO_HIGH);//set mmc1-data3 to high.
mdelay(100);
}
else
{
rk30_mux_api_set(GPIO0B1_MMC1_CLKOUT_NAME, GPIO0B_GPIO0B1);
gpio_request(RK2928_PIN0_PB1, "mmc1-clk");
gpio_direction_output(RK2928_PIN0_PB1,GPIO_LOW);//set mmc1-clk to low.
rk30_mux_api_set(GPIO0B0_MMC1_CMD_NAME, GPIO0B_GPIO0B0);
gpio_request(RK2928_PIN0_PB0, "mmc1-cmd");
gpio_direction_output(RK2928_PIN0_PB0,GPIO_LOW);//set mmc1-cmd to low.
rk30_mux_api_set(GPIO0B3_MMC1_D0_NAME, GPIO0B_GPIO0B3);
gpio_request(RK2928_PIN0_PB3, "mmc1-data0");
gpio_direction_output(RK2928_PIN0_PB3,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(GPIO1C3_MMC0_D1_NAME, GPIO1C_MMC0_D1);
rk30_mux_api_set(GPIO1C4_MMC0_D2_NAME, GPIO1C_MMC0_D2);
rk30_mux_api_set(GPIO1C5_MMC0_D3_NAME, GPIO1C_MMC0_D3);
}
break;
case 0x10000://SDMMC_CTYPE_8BIT:
break;
case 0xFFFF: //gpio_reset
{
rk30_mux_api_set(GPIO1B6_MMC0_PWREN_NAME, GPIO1B_GPIO1B6);
gpio_request(RK2928_PIN1_PB6,"sdmmc-power");
gpio_direction_output(RK2928_PIN1_PB6,GPIO_HIGH); //power-off
rk29_sdmmc_gpio_open(0, 0);
gpio_direction_output(RK2928_PIN1_PB6,GPIO_LOW); //power-on
rk29_sdmmc_gpio_open(0, 1);
}
break;
default: //case 0://SDMMC_CTYPE_1BIT:
{
rk30_mux_api_set(GPIO1B7_MMC0_CMD_NAME, GPIO1B_MMC0_CMD);
rk30_mux_api_set(GPIO1C0_MMC0_CLKOUT_NAME, GPIO1C_MMC0_CLKOUT);
rk30_mux_api_set(GPIO1C2_MMC0_D0_NAME, GPIO1C_MMC0_D0);
rk30_mux_api_set(GPIO1C3_MMC0_D1_NAME, GPIO1C_GPIO1C3);
gpio_request(RK2928_PIN1_PC3, "mmc0-data1");
gpio_direction_output(RK2928_PIN1_PC3,GPIO_HIGH);//set mmc0-data1 to high.
rk30_mux_api_set(GPIO1C4_MMC0_D2_NAME, GPIO1C_GPIO1C4);
gpio_request(RK2928_PIN1_PC4, "mmc0-data2");
gpio_direction_output(RK2928_PIN1_PC4,GPIO_HIGH);//set mmc0-data2 to high.
rk30_mux_api_set(GPIO1C5_MMC0_D3_NAME, GPIO1C_GPIO1C5);
gpio_request(RK2928_PIN1_PC5, "mmc0-data3");
gpio_direction_output(RK2928_PIN1_PC5,GPIO_HIGH);//set mmc0-data3 to high.
}
break;
}
}
static void rk29_sdmmc_set_iomux_mmc1(unsigned int bus_width)
{
rk30_mux_api_set(GPIO0B0_MMC1_CMD_NAME, GPIO0B_MMC1_CMD);
rk30_mux_api_set(GPIO0B1_MMC1_CLKOUT_NAME, GPIO0B_MMC1_CLKOUT);
rk30_mux_api_set(GPIO0B3_MMC1_D0_NAME, GPIO0B_MMC1_D0);
rk30_mux_api_set(GPIO0B4_MMC1_D1_NAME, GPIO0B_MMC1_D1);
rk30_mux_api_set(GPIO0B5_MMC1_D2_NAME, GPIO0B_MMC1_D2);
rk30_mux_api_set(GPIO0B6_MMC1_D3_NAME, GPIO0B_MMC1_D3);
}
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;
}
}
#endif
//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_PD0
//#define RK29SDK_BT_GPIO_RESET_N RK30_PIN3_PD1
#define RK30SDK_WIFI_GPIO_POWER_N RK30_PIN3_PD0
//#define RK30SDK_BT_GPIO_POWER_N RK30_PIN3_PD1
#define PREALLOC_WLAN_SEC_NUM 4
#define PREALLOC_WLAN_BUF_NUM 160
#define PREALLOC_WLAN_SECTION_HEADER 24
#define WLAN_SECTION_SIZE_0 (PREALLOC_WLAN_BUF_NUM * 128)
#define WLAN_SECTION_SIZE_1 (PREALLOC_WLAN_BUF_NUM * 128)
#define WLAN_SECTION_SIZE_2 (PREALLOC_WLAN_BUF_NUM * 512)
#define WLAN_SECTION_SIZE_3 (PREALLOC_WLAN_BUF_NUM * 1024)
#define WLAN_SKB_BUF_NUM 16
static struct sk_buff *wlan_static_skb[WLAN_SKB_BUF_NUM];
struct wifi_mem_prealloc {
void *mem_ptr;
unsigned long size;
};
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;
}
static 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 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 __init rk29sdk_wifi_bt_gpio_control_init(void)
{
rk29sdk_init_wifi_mem();
rk29_mux_api_set(GPIO0D6_MMC1_PWREN_NAME, GPIO0D_GPIO0D6);
if (gpio_request(RK30SDK_WIFI_GPIO_POWER_N, "wifi_power")) {
pr_info("%s: request wifi 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(RK30SDK_WIFI_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(RK30SDK_WIFI_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(GPIO0B4_MMC1_D1_NAME, GPIO0B_GPIO0B4);
gpio_request(RK2928_PIN0_PB4, "mmc1-data1");
gpio_direction_output(RK2928_PIN0_PB4,GPIO_LOW);//set mmc1-data1 to low.
rk29_mux_api_set(GPIO0B5_MMC1_D2_NAME, GPIO0B_GPIO0B5);
gpio_request(RK2928_PIN0_PB5, "mmc1-data2");
gpio_direction_output(RK2928_PIN0_PB5,GPIO_LOW);//set mmc1-data2 to low.
rk29_mux_api_set(GPIO0B6_MMC1_D3_NAME, GPIO0B_GPIO0B6);
gpio_request(RK2928_PIN0_PB6, "mmc1-data3");
gpio_direction_output(RK2928_PIN0_PB6,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(RK30SDK_WIFI_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(RK30SDK_WIFI_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);
#define WIFI_HOST_WAKE RK30_PIN3_PD2
static struct resource resources[] = {
{
.start = WIFI_HOST_WAKE,
.flags = IORESOURCE_IRQ,
.name = "bcmdhd_wlan_irq",
},
};
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 = "bcmdhd_wlan",
.id = 1,
.num_resources = ARRAY_SIZE(resources),
.resource = resources,
.dev = {
.platform_data = &rk29sdk_wifi_control,
},
};
#endif
#endif // endif --#ifdef CONFIG_SDMMC_RK29

60
arch/arm/mach-rk2928/devices.c
View File

@@ -620,6 +620,65 @@ static struct platform_device device_keys = {
},
};
#endif
#ifdef CONFIG_SDMMC0_RK29
static struct resource resources_sdmmc0[] = {
{
.start = IRQ_SDMMC,
.end = IRQ_SDMMC,
.flags = IORESOURCE_IRQ,
},
{
.start = RK2928_SDMMC_PHYS,
.end = RK2928_SDMMC_PHYS + RK2928_SDMMC_SIZE -1,
.flags = IORESOURCE_MEM,
}
};
static struct platform_device device_sdmmc0 = {
.name = "rk29_sdmmc",
.id = 0,
.num_resources = ARRAY_SIZE(resources_sdmmc0),
.resource = resources_sdmmc0,
.dev = {
.platform_data = &default_sdmmc0_data,
},
};
#endif
#ifdef CONFIG_SDMMC1_RK29
static struct resource resources_sdmmc1[] = {
{
.start = IRQ_SDIO,
.end = IRQ_SDIO,
.flags = IORESOURCE_IRQ,
},
{
.start = RK2928_SDIO_PHYS,
.end = RK2928_SDIO_PHYS + RK2928_SDIO_SIZE - 1,
.flags = IORESOURCE_MEM,
}
};
static struct platform_device device_sdmmc1 = {
.name = "rk29_sdmmc",
.id = 1,
.num_resources = ARRAY_SIZE(resources_sdmmc1),
.resource = resources_sdmmc1,
.dev = {
.platform_data = &default_sdmmc1_data,
},
};
#endif
static void __init rk2928_init_sdmmc(void)
{
#ifdef CONFIG_SDMMC0_RK29
platform_device_register(&device_sdmmc0);
#endif
#ifdef CONFIG_SDMMC1_RK29
platform_device_register(&device_sdmmc1);
#endif
}
static int __init rk2928_init_devices(void)
{
rk2928_init_dma();
@@ -635,6 +694,7 @@ static int __init rk2928_init_devices(void)
#ifdef CONFIG_LCDC_RK2928
platform_device_register(&device_lcdc);
#endif
rk2928_init_sdmmc();
#if defined(CONFIG_FIQ_DEBUGGER) && defined(DEBUG_UART_PHYS)
rk_serial_debug_init(DEBUG_UART_BASE, IRQ_DEBUG_UART, IRQ_UART_SIGNAL, -1);
#endif

54
drivers/mmc/host/rk29_sdmmc.c
View File

@@ -50,6 +50,22 @@
#include "rk29_sdmmc.h"
#if defined(CONFIG_ARCH_RK29)
#define SD_DETECT_PIN RK29_PIN2_PA2
#define SD_DETECT_NAME GPIO2A2_SDMMC0DETECTN_NAME
#define SD_DETECT_GPIO_MODE GPIO2L_GPIO2A2
#define SD_DETECT_DET_MODE GPIO2L_SDMMC0_DETECT_N
#elif defined(CONFIG_ARCH_RK30)
#define SD_DETECT_PIN RK30_PIN3_PB6
#define SD_DETECT_NAME GPIO3B6_SDMMC0DETECTN_NAME
#define SD_DETECT_GPIO_MODE GPIO3B_GPIO3B6
#define SD_DETECT_DET_MODE GPIO3B_SDMMC_DETECT_N
#elif defined(CONFIG_ARCH_RK2928)
#define SD_DETECT_PIN RK2928_PIN1_PC7
#define SD_DETECT_NAME GPIO1C1_MMC0_DETN_NAME
#define SD_DETECT_GPIO_MODE GPIO1C_GPIO1C1
#define SD_DETECT_DET_MODE GPIO1C_MMC0_DETN
#endif
#define RK29_SDMMC_xbw_Debug 0
@@ -1103,6 +1119,7 @@ static int rk29_sdmmc_submit_data_dma(struct rk29_sdmmc *host, struct mmc_data *
rk29_sdmmc_control_host_dma(host, TRUE);// enable dma
ret = rk29_dma_ctrl(host->dma_info.chn, RK29_DMAOP_START);
if(ret < 0)
{
printk(KERN_WARNING "%s..%d...rk29_dma_ctrl start error![%s]\n", __FUNCTION__, __LINE__, host->dma_name);
@@ -1470,7 +1487,7 @@ int rk29_sdmmc_reset_controller(struct rk29_sdmmc *host)
/* reset */
#if defined(CONFIG_ARCH_RK29)
rk29_sdmmc_write(host->regs, SDMMC_CTRL,(SDMMC_CTRL_RESET | SDMMC_CTRL_FIFO_RESET ));
#elif defined(CONFIG_ARCH_RK30) || defined(CONFIG_ARCH_RK31)
#elif defined(CONFIG_ARCH_RK30) || defined(CONFIG_ARCH_RK31) || defined(CONFIG_ARCH_RK2928)
rk29_sdmmc_write(host->regs, SDMMC_CTRL,(SDMMC_CTRL_RESET | SDMMC_CTRL_FIFO_RESET | SDMMC_CTRL_DMA_RESET));
#endif
timeOut = 1000;
@@ -3566,7 +3583,6 @@ static int __exit rk29_sdmmc_remove(struct platform_device *pdev)
return 0;
}
#ifdef CONFIG_PM
#if defined(CONFIG_ARCH_RK29)
@@ -3574,7 +3590,7 @@ static irqreturn_t det_keys_isr(int irq, void *dev_id)
{
struct rk29_sdmmc *host = dev_id;
dev_info(&host->pdev->dev, "sd det_gpio changed(%s), send wakeup key!\n",
gpio_get_value(RK29_PIN2_PA2)?"removed":"insert");
gpio_get_value(SD_DETECT_PIN)?"removed":"insert");
rk29_sdmmc_detect_change((unsigned long)dev_id);
return IRQ_HANDLED;
@@ -3583,13 +3599,13 @@ static irqreturn_t det_keys_isr(int irq, void *dev_id)
static int rk29_sdmmc_sdcard_suspend(struct rk29_sdmmc *host)
{
int ret = 0;
rk29_mux_api_set(GPIO2A2_SDMMC0DETECTN_NAME, GPIO2L_GPIO2A2);
gpio_request(RK29_PIN2_PA2, "sd_detect");
gpio_direction_input(RK29_PIN2_PA2);
rk29_mux_api_set(SD_DETECT_NAME, SD_DETECT_GPIO_MODE);
gpio_request(SD_DETECT_PIN, "sd_detect");
gpio_direction_input(SD_DETECT_PIN);
host->gpio_irq = gpio_to_irq(RK29_PIN2_PA2);
host->gpio_irq = gpio_to_irq(SD_DETECT_PIN);
ret = request_irq(host->gpio_irq, det_keys_isr,
(gpio_get_value(RK29_PIN2_PA2))?IRQF_TRIGGER_FALLING : IRQF_TRIGGER_RISING,
(gpio_get_value(SD_DETECT_PIN))?IRQF_TRIGGER_FALLING : IRQF_TRIGGER_RISING,
"sd_detect",
host);
@@ -3601,16 +3617,16 @@ static void rk29_sdmmc_sdcard_resume(struct rk29_sdmmc *host)
{
disable_irq_wake(host->gpio_irq);
free_irq(host->gpio_irq,host);
gpio_free(RK29_PIN2_PA2);
rk29_mux_api_set(GPIO2A2_SDMMC0DETECTN_NAME, GPIO2L_SDMMC0_DETECT_N);
gpio_free(SD_DETECT_PIN);
rk29_mux_api_set(SD_DETECT_NAME, SD_DETECT_DET_MODE);
}
#elif defined(CONFIG_ARCH_RK30) || defined(CONFIG_ARCH_RK31)
#elif defined(CONFIG_ARCH_RK30) || defined(CONFIG_ARCH_RK31) || defined(CONFIG_ARCH_RK2928)
static irqreturn_t det_keys_isr(int irq, void *dev_id)
{
struct rk29_sdmmc *host = dev_id;
dev_info(&host->pdev->dev, "sd det_gpio changed(%s), send wakeup key!\n",
gpio_get_value(RK30_PIN3_PB6)?"removed":"insert");
gpio_get_value(SD_DETECT_PIN)?"removed":"insert");
rk29_sdmmc_detect_change((unsigned long)dev_id);
return IRQ_HANDLED;
@@ -3619,13 +3635,13 @@ static irqreturn_t det_keys_isr(int irq, void *dev_id)
static int rk29_sdmmc_sdcard_suspend(struct rk29_sdmmc *host)
{
int ret = 0;
rk29_mux_api_set(GPIO3B6_SDMMC0DETECTN_NAME, GPIO3B_GPIO3B6);
gpio_request(RK30_PIN3_PB6, "sd_detect");
gpio_direction_input(RK30_PIN3_PB6);
rk29_mux_api_set(SD_DETECT_NAME, SD_DETECT_GPIO_MODE);
gpio_request(SD_DETECT_PIN, "sd_detect");
gpio_direction_input(SD_DETECT_PIN);
host->gpio_irq = gpio_to_irq(RK30_PIN3_PB6);
host->gpio_irq = gpio_to_irq(SD_DETECT_PIN);
ret = request_irq(host->gpio_irq, det_keys_isr,
(gpio_get_value(RK30_PIN3_PB6))?IRQF_TRIGGER_FALLING : IRQF_TRIGGER_RISING,
(gpio_get_value(SD_DETECT_PIN))?IRQF_TRIGGER_FALLING : IRQF_TRIGGER_RISING,
"sd_detect",
host);
@@ -3637,8 +3653,8 @@ static void rk29_sdmmc_sdcard_resume(struct rk29_sdmmc *host)
{
disable_irq_wake(host->gpio_irq);
free_irq(host->gpio_irq,host);
gpio_free(RK30_PIN3_PB6);
rk29_mux_api_set(GPIO3B6_SDMMC0DETECTN_NAME, GPIO3B_SDMMC0_DETECT_N);
gpio_free(SD_DETECT_PIN);
rk29_mux_api_set(SD_DETECT_NAME, SD_DETECT_DET_MODE);
}
#endif

6
drivers/mmc/host/rk29_sdmmc.h
View File

@@ -48,7 +48,7 @@
#if defined(CONFIG_ARCH_RK29)
#define SDMMC_DATA (0x100)
#elif defined(CONFIG_ARCH_RK30) || defined(CONFIG_ARCH_RK31)
#elif defined(CONFIG_ARCH_RK30) || defined(CONFIG_ARCH_RK31) || defined(CONFIG_ARCH_RK2928)
#define SDMMC_VERID (0x06c) //Version ID register
#define SDMMC_UHS_REG (0x074) //UHS-I register
#define SDMMC_RST_n (0x078) //Hardware reset register
@@ -102,7 +102,7 @@
/* Interrupt status & mask register defines(base+0x24) */
#if defined(CONFIG_ARCH_RK29)
#define SDMMC_INT_SDIO RK2818_BIT(16) //SDIO interrupt
#elif defined(CONFIG_ARCH_RK30) || defined(CONFIG_ARCH_RK31)
#elif defined(CONFIG_ARCH_RK30) || defined(CONFIG_ARCH_RK31) || defined(CONFIG_ARCH_RK2928)
#define SDMMC_INT_SDIO RK2818_BIT(24) //SDIO interrupt
#define SDMMC_INT_UNBUSY RK2818_BIT(16) //data no busy interrupt
#endif
@@ -181,7 +181,7 @@
#define RX_WMARK (0xF) //RX watermark level set to 15
#define TX_WMARK (0x10) //TX watermark level set to 16
#elif defined(CONFIG_ARCH_RK30) || defined(CONFIG_ARCH_RK31)
#elif defined(CONFIG_ARCH_RK30) || defined(CONFIG_ARCH_RK31) || defined(CONFIG_ARCH_RK2928)
#define FIFO_DEPTH (0x100) //FIFO depth = 256 word
#define RX_WMARK_SHIFT (16)
#define TX_WMARK_SHIFT (0)