Exemple #1
0
void gtp_set_int_value(int status)
{
        long unsigned int	config;
		
		config = SUNXI_PINCFG_PACK(SUNXI_PINCFG_TYPE_FUNC,0xFFFF);
	    pin_config_get(SUNXI_PINCTRL,irq_pin_name,&config);

		if (1 != SUNXI_PINCFG_UNPACK_VALUE(config)){
		      config = SUNXI_PINCFG_PACK(SUNXI_PINCFG_TYPE_FUNC,1);
			  pin_config_set(SUNXI_PINCTRL,irq_pin_name,config);
	    }
        
        __gpio_set_value(CTP_IRQ_NUMBER, status);   
}
static int sunxi_pin_resource_req(struct platform_device *pdev)
{
	script_item_u  *pin_list;
	int            pin_count;
	int            pin_index;
	
	pr_warn("device [%s] pin resource request enter\n", dev_name(&pdev->dev));
	
	/* get pin sys_config info */
	pin_count = script_get_pio_list("lcd0", &pin_list);
	if (pin_count == 0) {
		/* "lcd0" have no pin configuration */
		return -EINVAL;
	}
	/* request pin individually */
	for (pin_index = 0; pin_index < pin_count; pin_index++) {
		struct gpio_config *pin_cfg = &(pin_list[pin_index].gpio);
		char               pin_name[SUNXI_PIN_NAME_MAX_LEN];
		unsigned long      config;
		
		if (IS_AXP_PIN(pin_cfg->gpio)) {
			/* valid pin of axp-pinctrl, 
			 * config pin attributes individually.
			 */
			sunxi_gpio_to_name(pin_cfg->gpio, pin_name);
			config = SUNXI_PINCFG_PACK(SUNXI_PINCFG_TYPE_FUNC, pin_cfg->mul_sel);
			pin_config_set(AXP_PINCTRL, pin_name, config);
			if (pin_cfg->data != GPIO_DATA_DEFAULT) {
				config = SUNXI_PINCFG_PACK(SUNXI_PINCFG_TYPE_DAT, pin_cfg->data);
				pin_config_set(AXP_PINCTRL, pin_name, config);
			}
		} else {
			/* valid pin of sunxi-pinctrl, 
			 * config pin attributes individually.
			 */
			sunxi_gpio_to_name(pin_cfg->gpio, pin_name);
			config = SUNXI_PINCFG_PACK(SUNXI_PINCFG_TYPE_FUNC, pin_cfg->mul_sel);
			pin_config_set(SUNXI_PINCTRL, pin_name, config);
			if (pin_cfg->pull != GPIO_PULL_DEFAULT) {
				config = SUNXI_PINCFG_PACK(SUNXI_PINCFG_TYPE_PUD, pin_cfg->pull);
				pin_config_set(SUNXI_PINCTRL, pin_name, config);
			}
			if (pin_cfg->drv_level != GPIO_DRVLVL_DEFAULT) {
				config = SUNXI_PINCFG_PACK(SUNXI_PINCFG_TYPE_DRV, pin_cfg->drv_level);
				pin_config_set(SUNXI_PINCTRL, pin_name, config);
			}
			if (pin_cfg->data != GPIO_DATA_DEFAULT) {
				config = SUNXI_PINCFG_PACK(SUNXI_PINCFG_TYPE_DAT, pin_cfg->data);
				pin_config_set(SUNXI_PINCTRL, pin_name, config);
			}
		}
	}
	pr_debug("device [%s] pin resource request ok\n", dev_name(&pdev->dev));
	return 0;
}
__s32 NAND_PIOFuncChange_REc(__u32 nand_index, __u32 en)
{
	unsigned int 	ndfc_version;
	script_item_u  *pin_list;
	int 		   pin_count;
	int 		   pin_index;

	ndfc_version = NAND_GetNdfcVersion();
	if (ndfc_version == 1) {
		printk("NAND_PIOFuncChange_EnDQScREc: invalid ndfc version!\n");
		return 0;
	}

	/* get pin sys_config info */
	if(nand_index == 0)
		pin_count = script_get_pio_list("nand0", &pin_list);
	else if(nand_index == 1)
		pin_count = script_get_pio_list("nand1", &pin_list);
	else {
		pin_count = 0;
		printk("NAND_PIOFuncChange_DQSc, wrong nand index %d\n", nand_index);
	}

	if (pin_count == 0) {
		/* "lcd0" have no pin configuration */
		return 0;
	}

	{
		struct gpio_config *pin_cfg;
		char			   pin_name[SUNXI_PIN_NAME_MAX_LEN];
		unsigned long	   config;

		/* change pin func from CE2 to REc */
		pin_index = 17;
		if (pin_index > pin_count) {
			printk("NAND_PIOFuncChange_EnREc: pin_index error, %d/%d\n", pin_index, pin_count);
			return -1;
		}
		pin_cfg = &(pin_list[pin_index].gpio);

		sunxi_gpio_to_name(pin_cfg->gpio, pin_name);
		config = SUNXI_PINCFG_PACK(SUNXI_PINCFG_TYPE_FUNC, pin_cfg->mul_sel);

		if (en) {
			if ((config & 0xffff) == 0x3)
				printk("REc has already been enabled!\n");
			else if ((config & 0xffff) == 0x2){
				config &= ~(0xffff);
				config |= 0x3;
				pin_config_set(SUNXI_PINCTRL, pin_name, config);
			} else {
				printk("NAND_PIOFuncChange_EnREc: wrong pin func status: %d %d\n", pin_index, (__u32)(config & 0xffff));
			}
		} else {
			if ((config & 0xffff) == 0x2)
				printk("REc has already been disenabled!\n");
			else if ((config & 0xffff) == 0x3){
				config &= ~(0xffff);
				config |= 0x3;
				pin_config_set(SUNXI_PINCTRL, pin_name, config);
			} else {
				printk("NAND_PIOFuncChange_EnREc: wrong pin func status: %d %d\n", pin_index, (__u32)(config & 0xffff));
			}
		}
	}

	return 0;
}
void NAND_PIORequest(__u32 nand_index)
{

	script_item_u  *pin_list;
	int 		   pin_count;
	int 		   pin_index;


	/* get pin sys_config info */
	if(nand_index == 0)
	{
		pin_count = script_get_pio_list("nand0_para", &pin_list);
		printk("pin count:%d \n",pin_count);
	}
	else if(nand_index == 1)
		pin_count = script_get_pio_list("nand1_para", &pin_list);
	else
		return ;
	if (pin_count == 0) {
		/* "lcd0" have no pin configuration */
		printk("pin count 0\n");
		return ;
	}
#if 0
	/* get pin sys_config info */
	if(nand_index == 0)
		pin_count = script_get_pio_list("nand0", &pin_list);
	else if(nand_index == 0)
		pin_count = script_get_pio_list("nand1", &pin_list);
	else
		return ;
	if (pin_count == 0) {
		/* "lcd0" have no pin configuration */
		printk("pin count 0\n");
		return ;
	}
#endif
	/* request pin individually */
	for (pin_index = 0; pin_index < pin_count; pin_index++) {
		struct gpio_config *pin_cfg = &(pin_list[pin_index].gpio);
		char			   pin_name[SUNXI_PIN_NAME_MAX_LEN];
		unsigned long	   config;

		/* valid pin of sunxi-pinctrl,
		 * config pin attributes individually.
		 */
		sunxi_gpio_to_name(pin_cfg->gpio, pin_name);
		config = SUNXI_PINCFG_PACK(SUNXI_PINCFG_TYPE_FUNC, pin_cfg->mul_sel);
		pin_config_set(SUNXI_PINCTRL, pin_name, config);
		if (pin_cfg->pull != GPIO_PULL_DEFAULT) {
			config = SUNXI_PINCFG_PACK(SUNXI_PINCFG_TYPE_PUD, pin_cfg->pull);
			pin_config_set(SUNXI_PINCTRL, pin_name, config);
		}
		if (pin_cfg->drv_level != GPIO_DRVLVL_DEFAULT) {
			config = SUNXI_PINCFG_PACK(SUNXI_PINCFG_TYPE_DRV, pin_cfg->drv_level);
			pin_config_set(SUNXI_PINCTRL, pin_name, config);
		}
		if (pin_cfg->data != GPIO_DATA_DEFAULT) {
			config = SUNXI_PINCFG_PACK(SUNXI_PINCFG_TYPE_DAT, pin_cfg->data);
			pin_config_set(SUNXI_PINCTRL, pin_name, config);
		}
	}

	return ;
}
Exemple #5
0
int os_gpio_set(struct vfe_gpio_cfg *gpio_list, __u32 group_count_max)
{    

#ifdef VFE_GPIO
	int ret = 0;
  
	struct gpio_config pin_cfg;
	char   pin_name[32];
	__u32 config;

	if(gpio_list == NULL)
		return 0;
    
	if(gpio_list->gpio == GPIO_INDEX_INVALID)
		return 0;
		
	pin_cfg.gpio = gpio_list->gpio;
	pin_cfg.mul_sel = gpio_list->mul_sel;
	pin_cfg.pull = gpio_list->pull;
	pin_cfg.drv_level = gpio_list->drv_level;
	pin_cfg.data = gpio_list->data;

	if (!IS_AXP_PIN(pin_cfg.gpio)) {
		/* valid pin of sunxi-pinctrl, 
		 * config pin attributes individually.
		 */
		sunxi_gpio_to_name(pin_cfg.gpio, pin_name);
		config = SUNXI_PINCFG_PACK(SUNXI_PINCFG_TYPE_FUNC, pin_cfg.mul_sel);
		pin_config_set(SUNXI_PINCTRL, pin_name, config);
		if (pin_cfg.pull != GPIO_PULL_DEFAULT) {
			config = SUNXI_PINCFG_PACK(SUNXI_PINCFG_TYPE_PUD, pin_cfg.pull);
			pin_config_set(SUNXI_PINCTRL, pin_name, config);
		}
		if (pin_cfg.drv_level != GPIO_DRVLVL_DEFAULT) {
			config = SUNXI_PINCFG_PACK(SUNXI_PINCFG_TYPE_DRV, pin_cfg.drv_level);
			pin_config_set(SUNXI_PINCTRL, pin_name, config);
		}
		if (pin_cfg.data != GPIO_DATA_DEFAULT) {
			config = SUNXI_PINCFG_PACK(SUNXI_PINCFG_TYPE_DAT, pin_cfg.data);
			pin_config_set(SUNXI_PINCTRL, pin_name, config);
		}
	} else if (IS_AXP_PIN(pin_cfg.gpio)) {
		/* valid pin of axp-pinctrl, 
		 * config pin attributes individually.
		 */
		sunxi_gpio_to_name(pin_cfg.gpio, pin_name);
		config = SUNXI_PINCFG_PACK(SUNXI_PINCFG_TYPE_FUNC, pin_cfg.mul_sel);
		pin_config_set(AXP_PINCTRL, pin_name, config);
		if (pin_cfg.data != GPIO_DATA_DEFAULT) {
			config = SUNXI_PINCFG_PACK(SUNXI_PINCFG_TYPE_DAT, pin_cfg.data);
			pin_config_set(AXP_PINCTRL, pin_name, config);
		}
	} else {
		vfe_warn("invalid pin [%d] from sys-config\n", pin_cfg.gpio);
		return -1;
	}
	return ret;
#else
	return 0;
#endif
}
int fimc_is_companion_open(struct fimc_is_device_companion *device)
{
	int ret = 0;
	struct fimc_is_core *core;
	/* Workaround for Host to use ISP-SPI. Will be removed later.*/
	struct fimc_is_spi_gpio *spi_gpio;
	static char companion_fw_name[100];
	static char master_setf_name[100];
	static char mode_setf_name[100];
	static char fw_name[100];
	static char setf_name[100];

	BUG_ON(!device);

	core = (struct fimc_is_core *)dev_get_drvdata(fimc_is_dev);
	spi_gpio = &core->spi_gpio;

	if (test_bit(FIMC_IS_COMPANION_OPEN, &device->state)) {
		err("already open");
		ret = -EMFILE;
		goto p_err;
	}

	device->companion_status = FIMC_IS_COMPANION_OPENNING;
#if defined(CONFIG_PM_RUNTIME)
	pm_runtime_get_sync(&device->pdev->dev);
#endif
	ret = fimc_is_sec_fw_sel(core, &device->pdev->dev, fw_name, setf_name, 0);
	if (ret < 0) {
		err("failed to select firmware (%d)", ret);
		goto p_err;
	}

	ret = fimc_is_sec_concord_fw_sel(core, &device->pdev->dev, companion_fw_name, master_setf_name, mode_setf_name, 0);

	/* TODO: loading firmware */
	fimc_is_s_int_comb_isp(core, false, INTMR2_INTMCIS22);

	// Workaround for Host to use ISP-SPI. Will be removed later.
	/* set pin output for Host to use SPI*/
	pin_config_set(FIMC_IS_SPI_PINNAME, spi_gpio->spi_ssn,
		PINCFG_PACK(PINCFG_TYPE_FUNC, FUNC_OUTPUT));

	fimc_is_set_spi_config(spi_gpio, FIMC_IS_SPI_FUNC, false);

	if (fimc_is_comp_is_valid(core) == 0) {
		ret = fimc_is_comp_loadfirm(core);
		if (ret) {
			err("fimc_is_comp_loadfirm() fail");
			goto p_err;
                }
		ret = fimc_is_comp_loadcal(core);
		if (ret) {
			err("fimc_is_comp_loadcal() fail");
		}
		if(core->fan53555_client != NULL)
			fimc_is_power_binning(core);
		ret = fimc_is_comp_loadsetf(core);
		if (ret) {
			err("fimc_is_comp_loadsetf() fail");
			goto p_err;
		}
	}

	// Workaround for Host to use ISP-SPI. Will be removed later.
	/* Set SPI pins to low before changing pin function */
	pin_config_set(FIMC_IS_SPI_PINNAME, spi_gpio->spi_sclk,
		PINCFG_PACK(PINCFG_TYPE_DAT, 0));
	pin_config_set(FIMC_IS_SPI_PINNAME, spi_gpio->spi_ssn,
		PINCFG_PACK(PINCFG_TYPE_DAT, 0));
	pin_config_set(FIMC_IS_SPI_PINNAME, spi_gpio->spi_miso,
		PINCFG_PACK(PINCFG_TYPE_DAT, 0));
	pin_config_set(FIMC_IS_SPI_PINNAME, spi_gpio->spi_mois,
		PINCFG_PACK(PINCFG_TYPE_DAT, 0));

	/* Set pin function for A5 to use SPI */
	pin_config_set(FIMC_IS_SPI_PINNAME, spi_gpio->spi_ssn,
		PINCFG_PACK(PINCFG_TYPE_FUNC, 2));

	set_bit(FIMC_IS_COMPANION_OPEN, &device->state);
	device->companion_status = FIMC_IS_COMPANION_OPENDONE;
	fimc_is_companion_wakeup(device);

p_err:
	info("[COMP:D] %s(%d)status(%d)\n", __func__, ret,device->companion_status);
	return ret;
}
Exemple #7
0
static int  sunxi_arisc_pin_cfg(struct platform_device *pdev)
{
	script_item_u script_val;
	script_item_value_type_e type;
	script_item_u  *pin_list;
	int            pin_count = 0;
	int            pin_index = 0;
	struct gpio_config    *pin_cfg;
	char          pin_name[SUNXI_PIN_NAME_MAX_LEN];
	unsigned long      config;

	ARISC_INF("device [%s] pin resource request enter\n", dev_name(&pdev->dev));
	/*
	 * request arisc resources:
	 * p2wi/rsb gpio...
	 */
	/* get pin sys_config info */
#if defined CONFIG_ARCH_SUN8IW1P1
	pin_count = script_get_pio_list ("s_p2twi0", &pin_list);
#elif (defined CONFIG_ARCH_SUN8IW3P1) || (defined CONFIG_ARCH_SUN8IW5P1) || (defined CONFIG_ARCH_SUN8IW6P1)
	pin_count = script_get_pio_list ("s_rsb0", &pin_list);
#elif defined CONFIG_ARCH_SUN9IW1P1
	pin_count = script_get_pio_list ("s_rsb0", &pin_list);
#else
#error "please select a platform\n"
#endif

	if (pin_count == 0) {
		/* "s_p2twi0" or "s_rsb0" have no pin configuration */
		ARISC_WRN("arisc s_p2twi0/s_rsb0 have no pin configuration\n");
		return -EINVAL;
	}

	/* request pin individually */
	for (pin_index = 0; pin_index < pin_count; pin_index++) {
		pin_cfg = &(pin_list[pin_index].gpio);

		/* valid pin of sunxi-pinctrl, config pin attributes individually.*/
		sunxi_gpio_to_name(pin_cfg->gpio, pin_name);
		config = SUNXI_PINCFG_PACK(SUNXI_PINCFG_TYPE_FUNC, pin_cfg->mul_sel);
		pin_config_set(SUNXI_PINCTRL, pin_name, config);
		if (pin_cfg->pull != GPIO_PULL_DEFAULT) {
			config = SUNXI_PINCFG_PACK(SUNXI_PINCFG_TYPE_PUD, pin_cfg->pull);
		pin_config_set (SUNXI_PINCTRL, pin_name, config);
		}
		if (pin_cfg->drv_level != GPIO_DRVLVL_DEFAULT) {
		config = SUNXI_PINCFG_PACK(SUNXI_PINCFG_TYPE_DRV, pin_cfg->drv_level);
		pin_config_set (SUNXI_PINCTRL, pin_name, config);
		}
		if (pin_cfg->data != GPIO_DATA_DEFAULT) {
			config = SUNXI_PINCFG_PACK(SUNXI_PINCFG_TYPE_DAT, pin_cfg->data);
			pin_config_set (SUNXI_PINCTRL, pin_name, config);
		}

	}

	/*
	 * request arisc resources:
	 * uart gpio...
	 */
	type = script_get_item("s_uart0", "s_uart_used", &script_val);
	if (SCIRPT_ITEM_VALUE_TYPE_INT != type) {
		ARISC_WRN("sys_config.fex have no arisc s_uart0 config!");
		script_val.val = 0;
	}
	if (script_val.val) {
		pin_count = script_get_pio_list ("s_uart0", &pin_list);
		if (pin_count == 0) {
			/* "s_uart0" have no pin configuration */
			ARISC_WRN("arisc s_uart0 have no pin configuration\n");
			return -EINVAL;
		}

		/* request pin individually */
		for (pin_index = 0; pin_index < pin_count; pin_index++) {
			pin_cfg = &(pin_list[pin_index].gpio);

			/* valid pin of sunxi-pinctrl, config pin attributes individually.*/
			sunxi_gpio_to_name(pin_cfg->gpio, pin_name);
			config = SUNXI_PINCFG_PACK(SUNXI_PINCFG_TYPE_FUNC, pin_cfg->mul_sel);
			pin_config_set(SUNXI_PINCTRL, pin_name, config);
			if (pin_cfg->pull != GPIO_PULL_DEFAULT) {
				config = SUNXI_PINCFG_PACK(SUNXI_PINCFG_TYPE_PUD, pin_cfg->pull);
			pin_config_set (SUNXI_PINCTRL, pin_name, config);
			}
			if (pin_cfg->drv_level != GPIO_DRVLVL_DEFAULT) {
			config = SUNXI_PINCFG_PACK(SUNXI_PINCFG_TYPE_DRV, pin_cfg->drv_level);
			pin_config_set (SUNXI_PINCTRL, pin_name, config);
			}
			if (pin_cfg->data != GPIO_DATA_DEFAULT) {
				config = SUNXI_PINCFG_PACK(SUNXI_PINCFG_TYPE_DAT, pin_cfg->data);
				pin_config_set (SUNXI_PINCTRL, pin_name, config);
			}

		}


	}
	ARISC_INF("arisc uart debug config [%s] [%s] : %d\n", "s_uart0", "s_uart_used", script_val.val);

	/*
	 * request arisc resources:
	 * jtag gpio...
	 */
	type = script_get_item("s_jtag0", "s_jtag_used", &script_val);
	if (SCIRPT_ITEM_VALUE_TYPE_INT != type) {
		ARISC_WRN("sys_config.fex have no arisc s_jtag0 config!");
		script_val.val = 0;
	}
	if (script_val.val) {
		pin_count = script_get_pio_list ("s_jtag0", &pin_list);
		if (pin_count == 0) {
			/* "s_jtag0" have no pin configuration */
			ARISC_WRN("arisc s_jtag0 have no pin configuration\n");
			return -EINVAL;
		}

		/* request pin individually */
		for (pin_index = 0; pin_index < pin_count; pin_index++) {
			pin_cfg = &(pin_list[pin_index].gpio);

			/* valid pin of sunxi-pinctrl, config pin attributes individually.*/
			sunxi_gpio_to_name(pin_cfg->gpio, pin_name);
			config = SUNXI_PINCFG_PACK(SUNXI_PINCFG_TYPE_FUNC, pin_cfg->mul_sel);
			pin_config_set(SUNXI_PINCTRL, pin_name, config);
			if (pin_cfg->pull != GPIO_PULL_DEFAULT) {
				config = SUNXI_PINCFG_PACK(SUNXI_PINCFG_TYPE_PUD, pin_cfg->pull);
			pin_config_set (SUNXI_PINCTRL, pin_name, config);
			}
			if (pin_cfg->drv_level != GPIO_DRVLVL_DEFAULT) {
			config = SUNXI_PINCFG_PACK(SUNXI_PINCFG_TYPE_DRV, pin_cfg->drv_level);
			pin_config_set (SUNXI_PINCTRL, pin_name, config);
			}
			if (pin_cfg->data != GPIO_DATA_DEFAULT) {
				config = SUNXI_PINCFG_PACK(SUNXI_PINCFG_TYPE_DAT, pin_cfg->data);
				pin_config_set (SUNXI_PINCTRL, pin_name, config);
			}

		}


	}
	ARISC_INF("arisc jtag debug config [%s] [%s] : %d\n", "s_jtag0", "s_jtag_used", script_val.val);

	ARISC_INF("device [%s] pin resource request ok\n", dev_name(&pdev->dev));

	return 0;
}