C++ (Cpp) machine_is_versatile_ab Examples

Example #1

File: core.c Project: 01org/KVMGT-kernel

/*
 * Enable the relevant connector on the interface module.
 */
static void versatile_clcd_enable(struct clcd_fb *fb)
{
	struct fb_var_screeninfo *var = &fb->fb.var;
	void __iomem *sys_clcd = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_CLCD_OFFSET;
	u32 val;

	val = readl(sys_clcd);
	val &= ~SYS_CLCD_MODE_MASK;

	switch (var->green.length) {
	case 5:
		val |= SYS_CLCD_MODE_5551;
		break;
	case 6:
		if (var->red.offset == 0)
			val |= SYS_CLCD_MODE_565_RLSB;
		else
			val |= SYS_CLCD_MODE_565_BLSB;
		break;
	case 8:
		val |= SYS_CLCD_MODE_888;
		break;
	}

	/*
	 * Set the MUX
	 */
	writel(val, sys_clcd);

	/*
	 * And now enable the PSUs
	 */
	val |= SYS_CLCD_NLCDIOON | SYS_CLCD_PWR3V5SWITCH;
	writel(val, sys_clcd);

#ifdef CONFIG_MACH_VERSATILE_AB
	/*
	 * If the LCD is Sanyo 2x5 in on the IB2 board, turn the back-light on
	 */
	if (machine_is_versatile_ab() && is_sanyo_2_5_lcd) {
		void __iomem *versatile_ib2_ctrl = __io_address(VERSATILE_IB2_CTRL);
		unsigned long ctrl;

		ctrl = readl(versatile_ib2_ctrl);
		ctrl |= 0x01;
		writel(ctrl, versatile_ib2_ctrl);
	}
#endif
}

Example #2

File: core.c Project: Medvedroid/OT_903D-kernel-2.6.35.7

static void versatile_clcd_disable(struct clcd_fb *fb)
{
	void __iomem *sys_clcd = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_CLCD_OFFSET;
	u32 val;

	val = readl(sys_clcd);
	val &= ~SYS_CLCD_NLCDIOON | SYS_CLCD_PWR3V5SWITCH;
	writel(val, sys_clcd);

#ifdef CONFIG_MACH_VERSATILE_AB
	/*
	 * If the LCD is Sanyo 2x5 in on the IB2 board, turn the back-light off
	 */
	if (machine_is_versatile_ab() && fb->panel == &sanyo_2_5_in) {
		void __iomem *versatile_ib2_ctrl = __io_address(VERSATILE_IB2_CTRL);
		unsigned long ctrl;

		ctrl = readl(versatile_ib2_ctrl);
		ctrl &= ~0x01;
		writel(ctrl, versatile_ib2_ctrl);
	}
#endif
}