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Add NXP rpc_send delay time for 8937/8940

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NXP smartPA new algorithm for 8937/8940 need to set
rpc_send delay time to 5ms.

Change-Id: I79ec1c1493f8b32f562bbc7e8a78f64e62e3ef6a
Signed-off-by: guoyf2 <guoyf2@lenovo.com>
Reviewed-on: https://gerrit.mot.com/1310382
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Seungyoon Lee <yoon@motorola.com>
Submit-Approved: Jira Key
Reviewed-by: Yunfei Guo <guoyf2@motorola.com>
This commit is contained in:
guoyf2 2019-02-19 13:15:42 +08:00 • committed by Yunfei Guo
commit 591b409bee
1 changed files with 11 additions and 1 deletions
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12
sound/soc/codecs/tfa98xx.c
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@ -73,6 +73,8 @@ static nxpTfaContainer_t *tfa98xx_container = NULL;
static int tfa98xx_kmsg_regs = 0;
static int tfa98xx_ftrace_regs = 0;
static uint32_t tfa98xx_rpc_send_delay = 0;
static char *fw_name = "tfa98xx.cnt";
module_param(fw_name, charp, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(fw_name, "TFA98xx DSP firmware (container file) name.");
@ -863,7 +865,7 @@ static ssize_t tfa98xx_dbgfs_rpc_send(struct file *file,
pr_err("[0x%x] dsp_msg error: %d\n", i2c->addr, err);
}
mdelay(2);
mdelay(tfa98xx_rpc_send_delay);
mutex_unlock(&tfa98xx->dsp_lock);
@ -3131,6 +3133,8 @@ static int tfa98xx_ext_reset(struct tfa98xx *tfa98xx)
static int tfa98xx_parse_dt(struct device *dev, struct tfa98xx *tfa98xx,
struct device_node *np) {
int ret = 0;
tfa98xx->reset_gpio = of_get_named_gpio(np, "reset-gpio", 0);
if (tfa98xx->reset_gpio < 0)
dev_dbg(dev, "No reset GPIO provided, will not HW reset device\n");
@ -3139,6 +3143,12 @@ static int tfa98xx_parse_dt(struct device *dev, struct tfa98xx *tfa98xx,
if (tfa98xx->irq_gpio < 0)
dev_dbg(dev, "No IRQ GPIO provided.\n");
ret = of_property_read_u32(np, "rpc-send-delay", &tfa98xx_rpc_send_delay);
if (ret < 0) {
dev_dbg(dev, "No rpc-send-delay provided. Set to default\n");
tfa98xx_rpc_send_delay = 2;
}
return 0;
}