/* * dm355evm_msp.h - support MSP430 microcontroller on DM355EVM board */ #ifndef __LINUX_I2C_DM355EVM_MSP #define __LINUX_I2C_DM355EVM_MSP /* * Written against Spectrum's writeup for the A4 firmware revision, * and tweaked to match source and rev D2 schematics by removing CPLD * and NOR flash hooks (which were last appropriate in rev B boards). * * Note that the firmware supports a flavor of write posting ... to be * sure a write completes, issue another read or write. */ /* utilities to access "registers" emulated by msp430 firmware */ extern int dm355evm_msp_write(u8 value, u8 reg); extern int dm355evm_msp_read(u8 reg); /* command/control registers */ #define DM355EVM_MSP_COMMAND 0x00 # define MSP_COMMAND_NULL 0 # define MSP_COMMAND_RESET_COLD 1 # define MSP_COMMAND_RESET_WARM 2 # define MSP_COMMAND_RESET_WARM_I 3 # define MSP_COMMAND_POWEROFF 4 # define MSP_COMMAND_IR_REINIT 5 #define DM355EVM_MSP_STATUS 0x01 # define MSP_STATUS_BAD_OFFSET BIT(0) # define MSP_STATUS_BAD_COMMAND BIT(1) # define MSP_STATUS_POWER_ERROR BIT(2) # define MSP_STATUS_RXBUF_OVERRUN BIT(3) #define DM355EVM_MSP_RESET 0x02 /* 0 bits == in reset */ # define MSP_RESET_DC5 BIT(0) # define MSP_RESET_TVP5154 BIT(2) # define MSP_RESET_IMAGER BIT(3) # define MSP_RESET_ETHERNET BIT(4) # define MSP_RESET_SYS BIT(5) # define MSP_RESET_AIC33 BIT(7) /* GPIO registers ... bit patterns mostly match the source MSP ports */ #define DM355EVM_MSP_LED 0x03 /* active low (MSP P4) */ #define DM355EVM_MSP_SWITCH1 0x04 /* (MSP P5, masked) */ # define MSP_SWITCH1_SW6_1 BIT(0) # define MSP_SWITCH1_SW6_2 BIT(1) # define MSP_SWITCH1_SW6_3 BIT(2) # define MSP_SWITCH1_SW6_4 BIT(3) # define MSP_SWITCH1_J1 BIT(4) /* NTSC/PAL */ # define MSP_SWITCH1_MSP_INT BIT(5) /* active low */ #define DM355EVM_MSP_SWITCH2 0x05 /* (MSP P6, masked) */ # define MSP_SWITCH2_SW10 BIT(3) # define MSP_SWITCH2_SW11 BIT(4) # define MSP_SWITCH2_SW12 BIT(5) # define MSP_SWITCH2_SW13 BIT(6) # define MSP_SWITCH2_SW14 BIT(7) #define DM355EVM_MSP_SDMMC 0x06 /* (MSP P2, masked) */ # define MSP_SDMMC_0_WP BIT(1) # define MSP_SDMMC_0_CD BIT(2) /* active low */ # define MSP_SDMMC_1_WP BIT(3) # define MSP_SDMMC_1_CD BIT(4) /* active low */ #define DM355EVM_MSP_FIRMREV 0x07 /* not a GPIO (out of order) */ #define DM355EVM_MSP_VIDEO_IN 0x08 /* (MSP P3, masked) */ # define MSP_VIDEO_IMAGER BIT(7) /* low == tvp5146 */ /* power supply registers are currently omitted */ /* RTC registers */ #define DM355EVM_MSP_RTC_0 0x12 /* LSB */ #define DM355EVM_MSP_RTC_1 0x13 #define DM355EVM_MSP_RTC_2 0x14 #define DM355EVM_MSP_RTC_3 0x15 /* MSB */ /* input event queue registers; code == ((HIGH << 8) | LOW) */ #define DM355EVM_MSP_INPUT_COUNT 0x16 /* decrement by reading LOW */ #define DM355EVM_MSP_INPUT_HIGH 0x17 #define DM355EVM_MSP_INPUT_LOW 0x18 #endif /* __LINUX_I2C_DM355EVM_MSP */Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Brownell | 243 | 100.00% | 1 | 100.00% |
| Total | 243 | 100.00% | 1 | 100.00% |