1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _SOC_EP93XX_H 3 #define _SOC_EP93XX_H 4 5 struct platform_device; 6 7 #define EP93XX_CHIP_REV_D0 3 8 #define EP93XX_CHIP_REV_D1 4 9 #define EP93XX_CHIP_REV_E0 5 10 #define EP93XX_CHIP_REV_E1 6 11 #define EP93XX_CHIP_REV_E2 7 12 13 #ifdef CONFIG_ARCH_EP93XX 14 int ep93xx_pwm_acquire_gpio(struct platform_device *pdev); 15 void ep93xx_pwm_release_gpio(struct platform_device *pdev); 16 int ep93xx_ide_acquire_gpio(struct platform_device *pdev); 17 void ep93xx_ide_release_gpio(struct platform_device *pdev); 18 int ep93xx_keypad_acquire_gpio(struct platform_device *pdev); 19 void ep93xx_keypad_release_gpio(struct platform_device *pdev); 20 int ep93xx_i2s_acquire(void); 21 void ep93xx_i2s_release(void); 22 unsigned int ep93xx_chip_revision(void); 23 24 #else ep93xx_pwm_acquire_gpio(struct platform_device * pdev)25static inline int ep93xx_pwm_acquire_gpio(struct platform_device *pdev) { return 0; } ep93xx_pwm_release_gpio(struct platform_device * pdev)26static inline void ep93xx_pwm_release_gpio(struct platform_device *pdev) {} ep93xx_ide_acquire_gpio(struct platform_device * pdev)27static inline int ep93xx_ide_acquire_gpio(struct platform_device *pdev) { return 0; } ep93xx_ide_release_gpio(struct platform_device * pdev)28static inline void ep93xx_ide_release_gpio(struct platform_device *pdev) {} ep93xx_keypad_acquire_gpio(struct platform_device * pdev)29static inline int ep93xx_keypad_acquire_gpio(struct platform_device *pdev) { return 0; } ep93xx_keypad_release_gpio(struct platform_device * pdev)30static inline void ep93xx_keypad_release_gpio(struct platform_device *pdev) {} ep93xx_i2s_acquire(void)31static inline int ep93xx_i2s_acquire(void) { return 0; } ep93xx_i2s_release(void)32static inline void ep93xx_i2s_release(void) {} ep93xx_chip_revision(void)33static inline unsigned int ep93xx_chip_revision(void) { return 0; } 34 35 #endif 36 37 #endif 38