1 files changed, 0 insertions, 94 deletions

diff --git a/drivers/gpio/stm32_gpio.c b/drivers/gpio/stm32_gpio.c
index ff245db..c04cef4 100644
--- a/drivers/gpio/stm32_gpio.c
+++ b/drivers/gpio/stm32_gpio.c
@@ -19,7 +19,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#if defined(CONFIG_STM32F4) || defined(CONFIG_STM32F7)
 static const unsigned long io_base[] = {
 	STM32_GPIOA_BASE, STM32_GPIOB_BASE, STM32_GPIOC_BASE,
 	STM32_GPIOD_BASE, STM32_GPIOE_BASE, STM32_GPIOF_BASE,
@@ -74,81 +73,6 @@ int stm32_gpio_config(const struct stm32_gpio_dsc *dsc,
 out:
 	return rv;
 }
-#elif defined(CONFIG_STM32F1)
-static const unsigned long io_base[] = {
-	STM32_GPIOA_BASE, STM32_GPIOB_BASE, STM32_GPIOC_BASE,
-	STM32_GPIOD_BASE, STM32_GPIOE_BASE, STM32_GPIOF_BASE,
-	STM32_GPIOG_BASE
-};
-
-#define STM32_GPIO_CR_MODE_MASK		0x3
-#define STM32_GPIO_CR_MODE_SHIFT(p)	(p * 4)
-#define STM32_GPIO_CR_CNF_MASK		0x3
-#define STM32_GPIO_CR_CNF_SHIFT(p)	(p * 4 + 2)
-
-struct stm32_gpio_regs {
-	u32 crl;	/* GPIO port configuration low */
-	u32 crh;	/* GPIO port configuration high */
-	u32 idr;	/* GPIO port input data */
-	u32 odr;	/* GPIO port output data */
-	u32 bsrr;	/* GPIO port bit set/reset */
-	u32 brr;	/* GPIO port bit reset */
-	u32 lckr;	/* GPIO port configuration lock */
-};
-
-#define CHECK_DSC(x)	(!x || x->port > 6 || x->pin > 15)
-#define CHECK_CTL(x)	(!x || x->mode > 3 || x->icnf > 3 || x->ocnf > 3 || \
-			 x->pupd > 1)
-
-int stm32_gpio_config(const struct stm32_gpio_dsc *dsc,
-		const struct stm32_gpio_ctl *ctl)
-{
-	struct stm32_gpio_regs *gpio_regs;
-	u32 *cr;
-	int p, crp;
-	int rv;
-
-	if (CHECK_DSC(dsc)) {
-		rv = -EINVAL;
-		goto out;
-	}
-	if (CHECK_CTL(ctl)) {
-		rv = -EINVAL;
-		goto out;
-	}
-
-	p = dsc->pin;
-
-	gpio_regs = (struct stm32_gpio_regs *)io_base[dsc->port];
-
-	if (p < 8) {
-		cr = &gpio_regs->crl;
-		crp = p;
-	} else {
-		cr = &gpio_regs->crh;
-		crp = p - 8;
-	}
-
-	clrbits_le32(cr, 0x3 << STM32_GPIO_CR_MODE_SHIFT(crp));
-	setbits_le32(cr, ctl->mode << STM32_GPIO_CR_MODE_SHIFT(crp));
-
-	clrbits_le32(cr, 0x3 << STM32_GPIO_CR_CNF_SHIFT(crp));
-	/* Inputs set the optional pull up / pull down */
-	if (ctl->mode == STM32_GPIO_MODE_IN) {
-		setbits_le32(cr, ctl->icnf << STM32_GPIO_CR_CNF_SHIFT(crp));
-		clrbits_le32(&gpio_regs->odr, 0x1 << p);
-		setbits_le32(&gpio_regs->odr, ctl->pupd << p);
-	} else {
-		setbits_le32(cr, ctl->ocnf << STM32_GPIO_CR_CNF_SHIFT(crp));
-	}
-
-	rv = 0;
-out:
-	return rv;
-}
-#else
-#error STM32 family not supported
-#endif
 
 int stm32_gpout_set(const struct stm32_gpio_dsc *dsc, int state)
 {
@@ -207,20 +131,11 @@ int gpio_direction_input(unsigned gpio)
 
 	dsc.port = stm32_gpio_to_port(gpio);
 	dsc.pin = stm32_gpio_to_pin(gpio);
-#if defined(CONFIG_STM32F4) || defined(CONFIG_STM32F7)
 	ctl.af = STM32_GPIO_AF0;
 	ctl.mode = STM32_GPIO_MODE_IN;
 	ctl.otype = STM32_GPIO_OTYPE_PP;
 	ctl.pupd = STM32_GPIO_PUPD_NO;
 	ctl.speed = STM32_GPIO_SPEED_50M;
-#elif defined(CONFIG_STM32F1)
-	ctl.mode = STM32_GPIO_MODE_IN;
-	ctl.icnf = STM32_GPIO_ICNF_IN_FLT;
-	ctl.ocnf = STM32_GPIO_OCNF_GP_PP;	/* ignored for input */
-	ctl.pupd = STM32_GPIO_PUPD_UP;		/* ignored for floating */
-#else
-#error STM32 family not supported
-#endif
 
 	return stm32_gpio_config(&dsc, &ctl);
 }
@@ -233,19 +148,10 @@ int gpio_direction_output(unsigned gpio, int value)
 
 	dsc.port = stm32_gpio_to_port(gpio);
 	dsc.pin = stm32_gpio_to_pin(gpio);
-#if defined(CONFIG_STM32F4) || defined(CONFIG_STM32F7)
 	ctl.af = STM32_GPIO_AF0;
 	ctl.mode = STM32_GPIO_MODE_OUT;
 	ctl.pupd = STM32_GPIO_PUPD_NO;
 	ctl.speed = STM32_GPIO_SPEED_50M;
-#elif defined(CONFIG_STM32F1)
-	ctl.mode = STM32_GPIO_MODE_OUT_50M;
-	ctl.ocnf = STM32_GPIO_OCNF_GP_PP;
-	ctl.icnf = STM32_GPIO_ICNF_IN_FLT;	/* ignored for output */
-	ctl.pupd = STM32_GPIO_PUPD_UP;		/* ignored for output */
-#else
-#error STM32 family not supported
-#endif
 
 	res = stm32_gpio_config(&dsc, &ctl);
 	if (res < 0)