Searched refs:spisg (Results 1 – 2 of 2) sorted by relevance
| /linux/drivers/spi/ |
| H A D | spi-amlogic-spisg.c | 181 static inline u32 aml_spisg_sem_down_read(struct spisg_device *spisg) in aml_spisg_sem_down_read() argument
185 regmap_read(spisg->map, SPISG_REG_CFG_READY, &ret); in aml_spisg_sem_down_read()
187 regmap_write(spisg->map, SPISG_REG_CFG_READY, 0); in aml_spisg_sem_down_read()
192 static inline void aml_spisg_sem_up_write(struct spisg_device *spisg) in aml_spisg_sem_up_write() argument
194 regmap_write(spisg->map, SPISG_REG_CFG_READY, 1); in aml_spisg_sem_up_write()
197 static int aml_spisg_set_speed(struct spisg_device *spisg, uint speed_hz) in aml_spisg_set_speed() argument
201 if (!speed_hz || speed_hz == spisg->speed_hz) in aml_spisg_set_speed()
204 spisg->speed_hz = speed_hz; in aml_spisg_set_speed()
205 clk_set_rate(spisg->sclk, speed_hz); in aml_spisg_set_speed()
207 regmap_read(spisg->map, SPISG_REG_CFG_BUS, &cfg_bus); in aml_spisg_set_speed()
[all …]
|
| /linux/ |
| H A D | MAINTAINERS | 1431 F: Documentation/devicetree/bindings/spi/amlogic,a4-spisg.yaml
1432 F: drivers/spi/spi-amlogic-spisg.c
|