Clocklib: Provide for GPIO 12 clock on PXA (ed847782) · Commits · e / devices / android_kernel_fairphone_FP5

arch/arm/mach-pxa/clock.h

+9 −0

Original line number	Original line	Diff line number	Diff line
	@@ -47,6 +47,15 @@ struct clk {
	.other = _other, \		.other = _other, \
	}		}

			#define INIT_CLK(_name, _ops, _rate, _delay, _dev) \
			{ \
			.name = _name, \
			.dev = _dev, \
			.ops = _ops, \
			.rate = _rate, \
			.delay = _delay, \
			}

	extern const struct clkops clk_cken_ops;		extern const struct clkops clk_cken_ops;

	void clk_cken_enable(struct clk *clk);		void clk_cken_enable(struct clk *clk);

arch/arm/mach-pxa/pxa25x.c

+24 −0

Original line number	Original line	Diff line number	Diff line
	@@ -109,6 +109,29 @@ static const struct clkops clk_pxa25x_lcd_ops = {
	.getrate = clk_pxa25x_lcd_getrate,		.getrate = clk_pxa25x_lcd_getrate,
	};		};

			static unsigned long gpio12_config_32k[] = {
			GPIO12_32KHz,
			};

			static unsigned long gpio12_config_gpio[] = {
			GPIO12_GPIO,
			};

			static void clk_gpio12_enable(struct clk *clk)
			{
			pxa2xx_mfp_config(gpio12_config_32k, 1);
			}

			static void clk_gpio12_disable(struct clk *clk)
			{
			pxa2xx_mfp_config(gpio12_config_gpio, 1);
			}

			static const struct clkops clk_pxa25x_gpio12_ops = {
			.enable = clk_gpio12_enable,
			.disable = clk_gpio12_disable,
			};

	/*		/*
	* 3.6864MHz -> OST, GPIO, SSP, PWM, PLLs (95.842MHz, 147.456MHz)		* 3.6864MHz -> OST, GPIO, SSP, PWM, PLLs (95.842MHz, 147.456MHz)
	* 95.842MHz -> MMC 19.169MHz, I2C 31.949MHz, FICP 47.923MHz, USB 47.923MHz		* 95.842MHz -> MMC 19.169MHz, I2C 31.949MHz, FICP 47.923MHz, USB 47.923MHz
	@@ -128,6 +151,7 @@ static struct clk pxa25x_clks[] = {
	INIT_CKEN("UARTCLK", BTUART, 14745600, 1, &pxa_device_btuart.dev),		INIT_CKEN("UARTCLK", BTUART, 14745600, 1, &pxa_device_btuart.dev),
	INIT_CKEN("UARTCLK", STUART, 14745600, 1, NULL),		INIT_CKEN("UARTCLK", STUART, 14745600, 1, NULL),
	INIT_CKEN("UDCCLK", USB, 47923000, 5, &pxa25x_device_udc.dev),		INIT_CKEN("UDCCLK", USB, 47923000, 5, &pxa25x_device_udc.dev),
			INIT_CLK("GPIO12_CLK", &clk_pxa25x_gpio12_ops, 32768, 0, NULL),
	INIT_CKEN("MMCCLK", MMC, 19169000, 0, &pxa_device_mci.dev),		INIT_CKEN("MMCCLK", MMC, 19169000, 0, &pxa_device_mci.dev),
	INIT_CKEN("I2CCLK", I2C, 31949000, 0, &pxa_device_i2c.dev),		INIT_CKEN("I2CCLK", I2C, 31949000, 0, &pxa_device_i2c.dev),