sam3: Merge sam4e8e support into sam3 code

Most of the peripherals on the sam4e8e are similar to the ones on the
sam3x8e mcu.  Merge the code together and use just one code directory.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

1 files changed, 0 insertions, 57 deletions

diff --git a/src/sam4e8e/gpio.h b/src/sam4e8e/gpio.h
deleted file mode 100644
index a32a59a7..00000000
--- a/src/sam4e8e/gpio.h
+++ /dev/null
@@ -1,57 +0,0 @@
-#ifndef __SAM4E8E_GPIO_H
-#define __SAM4E8E_GPIO_H
-
-#include <stdint.h>
-
-struct gpio_out {
-    uint8_t pin;
-    void *regs;
-    uint32_t bit;
-};
-
-struct gpio_out gpio_out_setup(uint8_t pin, uint8_t val);
-void gpio_out_reset(struct gpio_out g, uint8_t val);
-void gpio_out_toggle_noirq(struct gpio_out g);
-void gpio_out_toggle(struct gpio_out g);
-void gpio_out_write(struct gpio_out g, uint8_t val);
-
-struct gpio_in {
-    uint8_t pin;
-    void *regs;
-    uint32_t bit;
-};
-
-struct gpio_in gpio_in_setup(uint8_t pin, int8_t pull_up);
-void gpio_in_reset(struct gpio_in g, int8_t pull_up);
-uint8_t gpio_in_read(struct gpio_in g);
-
-struct gpio_adc {
-    uint32_t chan;
-};
-
-struct gpio_adc gpio_adc_setup(uint8_t pin);
-uint32_t gpio_adc_sample(struct gpio_adc g);
-uint16_t gpio_adc_read(struct gpio_adc g);
-void gpio_adc_cancel_sample(struct gpio_adc g);
-
-struct spi_config {
-    void *sspi;
-    uint32_t cfg;
-};
-struct spi_config spi_setup(uint32_t bus, uint8_t mode, uint32_t rate);
-void spi_transfer(struct spi_config config, uint8_t receive_data
-                  , uint8_t len, uint8_t *data);
-void spi_prepare(struct spi_config config);
-
-struct i2c_config {
-    void *twi;
-    uint8_t addr;
-};
-
-struct i2c_config i2c_setup(uint32_t bus, uint32_t rate, uint8_t addr);
-void i2c_write(struct i2c_config config,
-                uint8_t write_len, uint8_t *write);
-void i2c_read(struct i2c_config config,
-              uint8_t reg_len, uint8_t *reg,
-              uint8_t read_len, uint8_t *read);
-#endif // gpio.h