C++ clk_en函数代码示例

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本文整理汇总了C++中clk_en函数的典型用法代码示例。如果您正苦于以下问题：C++ clk_en函数的具体用法？C++ clk_en怎么用？C++ clk_en使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了clk_en函数的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: msm_hsl_loopback_enable_set

static int msm_hsl_loopback_enable_set(void *data, u64 val)
{
	struct msm_hsl_port *msm_hsl_port = data;
	struct uart_port *port = &(msm_hsl_port->uart);
	unsigned int vid;
	unsigned long flags;
	int ret = 0;

	ret = clk_set_rate(msm_hsl_port->clk, 7372800);
	if (!ret)
		clk_en(port, 1);
	else {
		E("%s(): Error: Setting the clock rate\n", __func__);
		return -EINVAL;
	}

	vid = msm_hsl_port->ver_id;
	if (val) {
		spin_lock_irqsave(&port->lock, flags);
		ret = msm_hsl_read(port, regmap[vid][UARTDM_MR2]);
		ret |= UARTDM_MR2_LOOP_MODE_BMSK;
		msm_hsl_write(port, ret, regmap[vid][UARTDM_MR2]);
		spin_unlock_irqrestore(&port->lock, flags);
		E("%s(): irda loopback enabled for line(%d)\n", __func__, port->line);
	} else {
		spin_lock_irqsave(&port->lock, flags);
		ret = msm_hsl_read(port, regmap[vid][UARTDM_MR2]);
		ret &= ~UARTDM_MR2_LOOP_MODE_BMSK;
		msm_hsl_write(port, ret, regmap[vid][UARTDM_MR2]);
		spin_unlock_irqrestore(&port->lock, flags);
	}

	clk_en(port, 0);
	return 0;
}

开发者ID:happyhere，项目名称:802Xtreem，代码行数:35，代码来源:msm_serial_hs_irda_lite.c

示例2: msm_hsl_power_irda

static void msm_hsl_power_irda(struct uart_port *port, unsigned int state,
			  unsigned int oldstate)
{
	int ret;
	struct msm_hsl_port *msm_hsl_port = UART_TO_MSM(port);
	D("%s (): ir, state %d\n", __func__, state);
	switch (state) {
	case 0:
		irda_enable_flg = 1;
		enable_irda(3);
		ret = clk_set_rate(msm_hsl_port->clk, 7372800);
		if (ret)
			E("%s(): Error setting UART clock rate\n",
								__func__);
		clk_en(port, 1);
		break;
	case 3:
		irda_enable_flg = 0;
		enable_irda(0);
		clk_en(port, 0);
		break;
	default:
		E("%s(): msm_serial_hsl: Unknown PM state %d\n",
							__func__, state);
	}
}

开发者ID:happyhere，项目名称:802Xtreem，代码行数:26，代码来源:msm_serial_hs_irda_lite.c

示例3: msm_hsl_deinit_clock

static void msm_hsl_deinit_clock(struct uart_port *port)
{
#ifdef CONFIG_SERIAL_MSM_CLOCK_CONTROL
	struct msm_hsl_port *msm_hsl_port = UART_TO_MSM(port);
	if (msm_hsl_port->clk_state != MSM_HSL_CLK_OFF)
		clk_en(port, 0);
	msm_hsl_port->clk_state = MSM_HSL_CLK_PORT_OFF;
#else
	clk_en(port, 0);
#endif

}

开发者ID:victor2002，项目名称:a770k_kernel，代码行数:12，代码来源:msm_serial_hs_lite.c

示例4: enable_irda

void enable_irda(int irda_en)
{
	struct msm_hsl_port *msm_irda_port = htc_irda_port;
	struct uart_port *port = &(msm_irda_port->uart);
	unsigned long flags;
	int ret = 0;

	D("%s(): irda msm_irda_port->, irda_en %d\n",
		 __func__, irda_en);
	ret = clk_set_rate(msm_irda_port->clk, 7372800);
	if (!ret) {
		clk_en(port, 1);
		D("%s(): irda+ Clock enabled for line(%d)\n", __func__, port->line);
	} else {
		E("%s():irda Error: Setting the clock rate\n", __func__);
		return;
	}

	if (irda_en) {
		D("%s(): irda+ turn on IRDA\n", __func__);
		spin_lock_irqsave(&port->lock, flags);
		ret = 1;
		ret |= (int)irda_en;
		msm_hsl_write(port, ret, UARTDM_IRDA_ADDR);
		spin_unlock_irqrestore(&port->lock, flags);

		if (msm_irda_port->irda_enable)
			msm_irda_port->irda_enable(1);
		else
			E("no irda enable callback function");

	} else {
		D("%s(): irda+ turn off IRDA \n", __func__);
#if 0
		spin_lock_irqsave(&port->lock, flags);
		ret = 0;
		msm_hsl_write(port, ret, UARTDM_IRDA_ADDR);
		spin_unlock_irqrestore(&port->lock, flags);
#endif
		if (msm_irda_port->irda_enable)
			msm_irda_port->irda_enable(0);
		else
			E("no irda enable callback function");
	}

	clk_en(port, 0);
	D("%s(): irda+ Clock enabled for line(%d)\n", __func__, port->line);
}

开发者ID:happyhere，项目名称:802Xtreem，代码行数:48，代码来源:msm_serial_hs_irda_lite.c

示例5: msm_hsl_power

static void msm_hsl_power(struct uart_port *port, unsigned int state,
			  unsigned int oldstate)
{
#ifndef CONFIG_SERIAL_MSM_HSL_CLOCK_CONTROL
	switch (state) {
	case 0:
		clk_en(port, 1);
		break;
	case 3:
		clk_en(port, 0);
		break;
	default:
		printk(KERN_ERR "msm_serial_hsl: Unknown PM state %d\n", state);
	}
#endif
}

开发者ID:victor2002，项目名称:a770k_kernel，代码行数:16，代码来源:msm_serial_hs_lite.c

示例6: msm_hsl_init_clock

static void msm_hsl_init_clock(struct uart_port *port)
{
	clk_en(port, 1);

#ifdef CONFIG_SERIAL_MSM_CLOCK_CONTROL
	msm_hsl_port->clk_state = MSM_HSL_CLK_ON;
#endif
}

开发者ID:victor2002，项目名称:a770k_kernel，代码行数:8，代码来源:msm_serial_hs_lite.c

示例7: msm_hsl_start_tx

static void msm_hsl_start_tx(struct uart_port *port)
{
	struct msm_hsl_port *msm_hsl_port = UART_TO_MSM(port);

	struct circ_buf *xmit = &port->state->xmit;
	if(b_terminal_onoff == 0 && console_uart_port && (port == console_uart_port)){
		uart_circ_clear(xmit);
		return;
	}

	clk_en(port, 1);

	msm_hsl_port->imr |= UARTDM_ISR_TXLEV_BMSK;
	msm_hsl_write(port, msm_hsl_port->imr, UARTDM_IMR_ADDR);

	clk_en(port, 0);
}

开发者ID:victor2002，项目名称:a770k_kernel，代码行数:17，代码来源:msm_serial_hs_lite.c

示例8: msm_hsl_shutdown

static void msm_hsl_shutdown(struct uart_port *port)
{
	struct msm_hsl_port *msm_hsl_port = UART_TO_MSM(port);

	clk_en(port, 1);

	msm_hsl_port->imr = 0;
	msm_hsl_write(port, 0, UARTDM_IMR_ADDR); /* disable interrupts */

	clk_en(port, 0);

	free_irq(port->irq, port);

#ifndef CONFIG_PM_RUNTIME
	msm_hsl_deinit_clock(port);
#endif
	pm_runtime_put_sync(port->dev);
}

开发者ID:victor2002，项目名称:a770k_kernel，代码行数:18，代码来源:msm_serial_hs_lite.c

示例9: enable_cir_store

static ssize_t enable_cir_store(struct device *dev,
				struct device_attribute *attr,
				const char *buf, size_t count)
{
	struct msm_hsl_port *msm_cir_port = htc_cir_port;
	struct uart_port *port = &(msm_cir_port->uart);
	unsigned long flags;
	int cir_en, ret = 0;

	sscanf(buf, "%d", &cir_en);
	if (cir_en != 1 && cir_en != 3 && cir_en != 0)
		D("%s: parameter invalid. cir_en = %d", __func__, cir_en);

	D("%s: (cir_enable_flg, cir_en) = (%d, %d)\n",
				__func__, cir_enable_flg, cir_en);

	ret = clk_set_rate(msm_cir_port->clk, 7372800);
	if (!ret) {
		clk_en(port, 1);
		D("%s(): irda Clock enabled for line(%d)\n", __func__, port->line);
	} else {
		D("%s(): Error: Setting the clock rate\n", __func__);
		return -EINVAL;
	}

	if (cir_en > 1) {
		D("%s(): Set IRDA mode\n", __func__);
		spin_lock_irqsave(&port->lock, flags);
		ret = 1;
		ret |= (int)cir_en;
		msm_hsl_write(port, ret, UARTDM_IRDA_ADDR);
		spin_unlock_irqrestore(&port->lock, flags);

		cir_enable_flg = PATH_IRDA;
		if (msm_cir_port->cir_set_path)
			msm_cir_port->cir_set_path(PATH_IRDA);
	}

	clk_en(port, 0);
	return count;
}

开发者ID:talnoah，项目名称:m7-gpe，代码行数:41，代码来源:msm_serial_hs_cir_lite.c

示例10: msm_hsl_power_cir

static void msm_hsl_power_cir(struct uart_port *port, unsigned int state,
			  unsigned int oldstate)
{
	int ret;
	struct msm_hsl_port *msm_hsl_port = UART_TO_MSM(port);
	unsigned long flags;

	D("%s (): ir, state %d\n", __func__, state);
	switch (state) {
	case 0:
		ret = clk_set_rate(msm_hsl_port->clk, 7372800);
		if (ret)
			E("%s(): Error setting UART clock rate\n",
								__func__);
		clk_en(port, 1);
		break;
	case 3:
		if (cir_enable_flg != PATH_CIR) {
			D("%s path is not CIR. flg = %d\n",
						__func__, cir_enable_flg);
			D("%s(): Clear IRDA mode \n", __func__);
			spin_lock_irqsave(&port->lock, flags);
			ret = 0;
			msm_hsl_write(port, ret, UARTDM_IRDA_ADDR);
			spin_unlock_irqrestore(&port->lock, flags);

			cir_enable_flg = PATH_CIR;
			if (msm_hsl_port->cir_set_path)
				msm_hsl_port->cir_set_path(PATH_CIR);
		}
		clk_en(port, 0);
		break;
	default:
		E("%s(): msm_serial_hsl: Unknown PM state %d\n",
							__func__, state);
	}
}

开发者ID:talnoah，项目名称:m7-gpe，代码行数:37，代码来源:msm_serial_hs_cir_lite.c

注：本文中的clk_en函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。