diff options
| author | Dominic Chen <ddchen@chromium.org> | 2014-06-02 14:07:34 -0700 |
|---|---|---|
| committer | chrome-internal-fetch <chrome-internal-fetch@google.com> | 2014-06-03 02:25:34 +0000 |
| commit | e6755ca4ac9e92e1b1c5bab4336034a06b809926 (patch) | |
| tree | d3349c84abefa2038f8e87ed14dafb365aa38d18 /chip/stm32/registers.h | |
| parent | a6bf597bbc687fb0a1bc1886cb49195743342a3e (diff) | |
| download | chrome-ec-e6755ca4ac9e92e1b1c5bab4336034a06b809926.tar.gz | |
stm32: add SPI register definitions and refactor
refactor existing code in usb_pd_phy.c to use new register definitions
BRANCH=none
BUG=none
TEST=manually verify macro substitutions produce same value
Change-Id: Ia0cd815164b0262640425abd6da973c170163f2f
Signed-off-by: Dominic Chen <ddchen@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/202392
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Diffstat (limited to 'chip/stm32/registers.h')
| -rw-r--r-- | chip/stm32/registers.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/chip/stm32/registers.h b/chip/stm32/registers.h index 3741a38c69..c3e0f19e49 100644 --- a/chip/stm32/registers.h +++ b/chip/stm32/registers.h @@ -688,9 +688,11 @@ typedef volatile struct stm32_spi_regs stm32_spi_regs_t; #define STM32_SPI_CR1_MSTR (1 << 2) #define STM32_SPI_CR1_CPOL (1 << 1) #define STM32_SPI_CR1_CPHA (1 << 0) +#define STM32_SPI_CR2_FRXTH (1 << 12) +#define STM32_SPI_CR2_NSSP (1 << 3) #define STM32_SPI_CR2_RXNEIE (1 << 6) -#define STM32_SPI_CR2_SSOE (1 << 2) #define STM32_SPI_CR2_RXDMAEN (1 << 0) +#define STM32_SPI_CR2_SSOE (1 << 2) #define STM32_SPI_CR2_TXDMAEN (1 << 1) #define STM32_SPI_CR2_DATASIZE(n) (((n) - 1) << 8) @@ -698,6 +700,8 @@ typedef volatile struct stm32_spi_regs stm32_spi_regs_t; #define STM32_SPI_SR_TXE (1 << 1) #define STM32_SPI_SR_CRCERR (1 << 4) #define STM32_SPI_SR_BSY (1 << 7) +#define STM32_SPI_SR_FRLVL (3 << 9) +#define STM32_SPI_SR_FTLVL (3 << 11) /* --- Debug --- */ |