diff options
Diffstat (limited to 'arch/arm/mach-davinci/board-da830-evm.c')
| -rw-r--r-- | arch/arm/mach-davinci/board-da830-evm.c | 120 |
1 files changed, 60 insertions, 60 deletions
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c index b433b22e1777..e7e97c90d4d0 100644 --- a/arch/arm/mach-davinci/board-da830-evm.c +++ b/arch/arm/mach-davinci/board-da830-evm.c @@ -36,58 +36,6 @@ #define DA830_EMIF25_ASYNC_DATA_CE3_BASE 0x62000000 #define DA830_EMIF25_CONTROL_BASE 0x68000000 -static struct at24_platform_data da830_evm_i2c_eeprom_info = { - .byte_len = SZ_256K / 8, - .page_size = 64, - .flags = AT24_FLAG_ADDR16, - .setup = davinci_get_mac_addr, - .context = (void *)0x7f00, -}; - -static int da830_evm_ui_expander_setup(struct i2c_client *client, int gpio, - unsigned ngpio, void *context) -{ - gpio_request(gpio + 6, "MUX_MODE"); -#ifdef CONFIG_DA830_UI_LCD - gpio_direction_output(gpio + 6, 0); -#else /* Must be NAND or NOR */ - gpio_direction_output(gpio + 6, 1); -#endif - return 0; -} - -static int da830_evm_ui_expander_teardown(struct i2c_client *client, int gpio, - unsigned ngpio, void *context) -{ - gpio_free(gpio + 6); - return 0; -} - -static struct pcf857x_platform_data da830_evm_ui_expander_info = { - .gpio_base = DAVINCI_N_GPIO, - .setup = da830_evm_ui_expander_setup, - .teardown = da830_evm_ui_expander_teardown, -}; - -static struct i2c_board_info __initdata da830_evm_i2c_devices[] = { - { - I2C_BOARD_INFO("24c256", 0x50), - .platform_data = &da830_evm_i2c_eeprom_info, - }, - { - I2C_BOARD_INFO("tlv320aic3x", 0x18), - }, - { - I2C_BOARD_INFO("pcf8574", 0x3f), - .platform_data = &da830_evm_ui_expander_info, - }, -}; - -static struct davinci_i2c_platform_data da830_evm_i2c_0_pdata = { - .bus_freq = 100, /* kHz */ - .bus_delay = 0, /* usec */ -}; - /* * USB1 VBUS is controlled by GPIO1[15], over-current is reported on GPIO2[4]. */ @@ -425,7 +373,7 @@ static struct platform_device da830_evm_nand_device = { .resource = da830_evm_nand_resources, }; -static inline void da830_evm_init_nand(void) +static inline void da830_evm_init_nand(int mux_mode) { int ret; @@ -437,13 +385,15 @@ static inline void da830_evm_init_nand(void) ret = platform_device_register(&da830_evm_nand_device); if (ret) pr_warning("da830_evm_init: NAND device not registered.\n"); + + gpio_direction_output(mux_mode, 1); } #else -static inline void da830_evm_init_nand(void) { } +static inline void da830_evm_init_nand(int mux_mode) { } #endif #ifdef CONFIG_DA830_UI_LCD -static inline void da830_evm_init_lcdc(void) +static inline void da830_evm_init_lcdc(int mux_mode) { int ret; @@ -455,11 +405,65 @@ static inline void da830_evm_init_lcdc(void) ret = da8xx_register_lcdc(&sharp_lcd035q3dg01_pdata); if (ret) pr_warning("da830_evm_init: lcd setup failed: %d\n", ret); + + gpio_direction_output(mux_mode, 0); } #else -static inline void da830_evm_init_lcdc(void) { } +static inline void da830_evm_init_lcdc(int mux_mode) { } #endif +static struct at24_platform_data da830_evm_i2c_eeprom_info = { + .byte_len = SZ_256K / 8, + .page_size = 64, + .flags = AT24_FLAG_ADDR16, + .setup = davinci_get_mac_addr, + .context = (void *)0x7f00, +}; + +static int da830_evm_ui_expander_setup(struct i2c_client *client, int gpio, + unsigned ngpio, void *context) +{ + gpio_request(gpio + 6, "UI MUX_MODE"); + + da830_evm_init_lcdc(gpio + 6); + + da830_evm_init_nand(gpio + 6); + + return 0; +} + +static int da830_evm_ui_expander_teardown(struct i2c_client *client, int gpio, + unsigned ngpio, void *context) +{ + gpio_free(gpio + 6); + return 0; +} + +static struct pcf857x_platform_data da830_evm_ui_expander_info = { + .gpio_base = DAVINCI_N_GPIO, + .setup = da830_evm_ui_expander_setup, + .teardown = da830_evm_ui_expander_teardown, +}; + +static struct i2c_board_info __initdata da830_evm_i2c_devices[] = { + { + I2C_BOARD_INFO("24c256", 0x50), + .platform_data = &da830_evm_i2c_eeprom_info, + }, + { + I2C_BOARD_INFO("tlv320aic3x", 0x18), + }, + { + I2C_BOARD_INFO("pcf8574", 0x3f), + .platform_data = &da830_evm_ui_expander_info, + }, +}; + +static struct davinci_i2c_platform_data da830_evm_i2c_0_pdata = { + .bus_freq = 100, /* kHz */ + .bus_delay = 0, /* usec */ +}; + static __init void da830_evm_init(void) { struct davinci_soc_info *soc_info = &davinci_soc_info; @@ -514,10 +518,6 @@ static __init void da830_evm_init(void) da830_evm_init_mmc(); - da830_evm_init_lcdc(); - - da830_evm_init_nand(); - ret = da8xx_register_rtc(); if (ret) pr_warning("da830_evm_init: rtc setup failed: %d\n", ret); |