Kalle Jokiniemi | 20c9d2c | 2010-05-11 11:35:08 -0700 | [diff] [blame] | 1 | #ifndef __I2C_OMAP_H__ |
| 2 | #define __I2C_OMAP_H__ |
| 3 | |
Paul Walmsley | 4d17aeb | 2010-09-21 19:37:15 +0530 | [diff] [blame] | 4 | #include <linux/platform_device.h> |
| 5 | |
Andy Green | d72fe78 | 2011-07-10 05:27:14 -0600 | [diff] [blame^] | 6 | /* |
| 7 | * Version 2 of the I2C peripheral unit has a different register |
| 8 | * layout and extra registers. The ID register in the V2 peripheral |
| 9 | * unit on the OMAP4430 reports the same ID as the V1 peripheral |
| 10 | * unit on the OMAP3530, so we must inform the driver which IP |
| 11 | * version we know it is running on from platform / cpu-specific |
| 12 | * code using these constants in the hwmod class definition. |
| 13 | */ |
| 14 | |
| 15 | #define OMAP_I2C_IP_VERSION_1 1 |
| 16 | #define OMAP_I2C_IP_VERSION_2 2 |
| 17 | |
Kalle Jokiniemi | 20c9d2c | 2010-05-11 11:35:08 -0700 | [diff] [blame] | 18 | struct omap_i2c_bus_platform_data { |
| 19 | u32 clkrate; |
| 20 | void (*set_mpu_wkup_lat)(struct device *dev, long set); |
Paul Walmsley | 4d17aeb | 2010-09-21 19:37:15 +0530 | [diff] [blame] | 21 | int (*device_enable) (struct platform_device *pdev); |
| 22 | int (*device_shutdown) (struct platform_device *pdev); |
| 23 | int (*device_idle) (struct platform_device *pdev); |
Kalle Jokiniemi | 20c9d2c | 2010-05-11 11:35:08 -0700 | [diff] [blame] | 24 | }; |
| 25 | |
| 26 | #endif |