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soundwire: qcom: set continue execution flag for ignored commands 

version 1.5.1 and higher IPs of this controller required to set
continue execution on ignored command flag. This patch sets this flag.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210330144719.13284-4-srinivas.kandagatla@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Srinivas Kandagatla 2021-03-30 15:47:13 +01:00 committed by Vinod Koul
parent 128eaf937a
commit 542d3491cd
1 changed files with 10 additions and 1 deletions
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11
drivers/soundwire/qcom.c
View File

@ -40,6 +40,7 @@
#define SWRM_CMD_FIFO_CMD 0x308
#define SWRM_CMD_FIFO_STATUS 0x30C
#define SWRM_CMD_FIFO_CFG_ADDR 0x314
#define SWRM_CONTINUE_EXEC_ON_CMD_IGNORE BIT(31)
#define SWRM_RD_WR_CMD_RETRIES 0x7
#define SWRM_CMD_FIFO_RD_FIFO_ADDR 0x318
#define SWRM_ENUMERATOR_CFG_ADDR 0x500
@ -343,7 +344,15 @@ static int qcom_swrm_init(struct qcom_swrm_ctrl *ctrl)
ctrl->reg_write(ctrl, SWRM_MCP_CFG_ADDR, val);
/* Configure number of retries of a read/write cmd */
ctrl->reg_write(ctrl, SWRM_CMD_FIFO_CFG_ADDR, SWRM_RD_WR_CMD_RETRIES);
if (ctrl->version > 0x01050001) {
/* Only for versions >= 1.5.1 */
ctrl->reg_write(ctrl, SWRM_CMD_FIFO_CFG_ADDR,
SWRM_RD_WR_CMD_RETRIES |
SWRM_CONTINUE_EXEC_ON_CMD_IGNORE);
} else {
ctrl->reg_write(ctrl, SWRM_CMD_FIFO_CFG_ADDR,
SWRM_RD_WR_CMD_RETRIES);
}
/* Set IRQ to PULSE */
ctrl->reg_write(ctrl, SWRM_COMP_CFG_ADDR,