xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge branch 'spi-5.6' into spi-next

Browse Source
This commit is contained in:
Mark Brown
2020-01-23 12:37:18 +00:00
parent 7265e8fc51 a5362b84bd
commit 754a36a58c
35 changed files with 1170 additions and 603 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
include/linux/spi/spi.h
View File

@@ -423,6 +423,12 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
* GPIO descriptors rather than using global GPIO numbers grabbed by the
* driver. This will fill in @cs_gpiods and @cs_gpios should not be used,
* and SPI devices will have the cs_gpiod assigned rather than cs_gpio.
* @unused_native_cs: When cs_gpiods is used, spi_register_controller() will
* fill in this field with the first unused native CS, to be used by SPI
* controller drivers that need to drive a native CS when using GPIO CS.
* @max_native_cs: When cs_gpiods is used, and this field is filled in,
* spi_register_controller() will validate all native CS (including the
* unused native CS) against this value.
* @statistics: statistics for the spi_controller
* @dma_tx: DMA transmit channel
* @dma_rx: DMA receive channel
@@ -624,6 +630,8 @@ struct spi_controller {
int *cs_gpios;
struct gpio_desc **cs_gpiods;
bool use_gpio_descriptors;
u8 unused_native_cs;
u8 max_native_cs;
/* statistics */
struct spi_statistics statistics;