diff options
Diffstat (limited to 'include/linux/soc/qcom/geni-se.h')
| -rw-r--r-- | include/linux/soc/qcom/geni-se.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/soc/qcom/geni-se.h b/include/linux/soc/qcom/geni-se.h index c55a0bc8cb0e..29e06905bc1f 100644 --- a/include/linux/soc/qcom/geni-se.h +++ b/include/linux/soc/qcom/geni-se.h @@ -35,6 +35,7 @@ enum geni_se_protocol_type { GENI_SE_UART, GENI_SE_I2C, GENI_SE_I3C, + GENI_SE_SPI_SLAVE, }; struct geni_wrapper; @@ -73,12 +74,14 @@ struct geni_se { /* Common SE registers */ #define GENI_FORCE_DEFAULT_REG 0x20 +#define GENI_OUTPUT_CTRL 0x24 #define SE_GENI_STATUS 0x40 #define GENI_SER_M_CLK_CFG 0x48 #define GENI_SER_S_CLK_CFG 0x4c #define GENI_IF_DISABLE_RO 0x64 #define GENI_FW_REVISION_RO 0x68 #define SE_GENI_CLK_SEL 0x7c +#define SE_GENI_CFG_SEQ_START 0x84 #define SE_GENI_DMA_MODE_EN 0x258 #define SE_GENI_M_CMD0 0x600 #define SE_GENI_M_CMD_CTRL_REG 0x604 @@ -111,6 +114,9 @@ struct geni_se { /* GENI_FORCE_DEFAULT_REG fields */ #define FORCE_DEFAULT BIT(0) +/* GENI_OUTPUT_CTRL fields */ +#define GENI_IO_MUX_0_EN BIT(0) + /* GENI_STATUS fields */ #define M_GENI_CMD_ACTIVE BIT(0) #define S_GENI_CMD_ACTIVE BIT(12) @@ -130,6 +136,9 @@ struct geni_se { /* GENI_CLK_SEL fields */ #define CLK_SEL_MSK GENMASK(2, 0) +/* SE_GENI_CFG_SEQ_START fields */ +#define START_TRIGGER BIT(0) + /* SE_GENI_DMA_MODE_EN */ #define GENI_DMA_MODE_EN BIT(0) @@ -490,9 +499,13 @@ int geni_se_clk_freq_match(struct geni_se *se, unsigned long req_freq, unsigned int *index, unsigned long *res_freq, bool exact); +void geni_se_tx_init_dma(struct geni_se *se, dma_addr_t iova, size_t len); + int geni_se_tx_dma_prep(struct geni_se *se, void *buf, size_t len, dma_addr_t *iova); +void geni_se_rx_init_dma(struct geni_se *se, dma_addr_t iova, size_t len); + int geni_se_rx_dma_prep(struct geni_se *se, void *buf, size_t len, dma_addr_t *iova); |