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Merge "i2c: i2c-msm-geni: Skip BW vote for PMIC used I2C SE node"

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qctecmdr 2021-09-03 01:09:54 -07:00 • committed by Gerrit - the friendly Code Review server
commit 21c7ca2b0a
3 changed files with 11 additions and 0 deletions
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3
drivers/i2c/busses/i2c-msm-geni.c
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@ -1237,6 +1237,9 @@ static int geni_i2c_probe(struct platform_device *pdev)
dev_info(&pdev->dev, "LE-VM usecase\n");
}
if (of_property_read_bool(pdev->dev.of_node, "qcom,leica-used-i2c"))
gi2c->i2c_rsc.skip_bw_vote = true;
gi2c->i2c_rsc.wrapper_dev = &wrapper_pdev->dev;
gi2c->i2c_rsc.ctrl_dev = gi2c->dev;

6
drivers/platform/msm/msm-geni-se.c
View file

@ -715,6 +715,9 @@ static int geni_se_rmv_ab_ib(struct geni_se_device *geni_se_dev,
if (geni_se_dev->vectors == NULL)
return 0;
if (rsc->skip_bw_vote)
return 0;
if (unlikely(list_empty(&rsc->ab_list) || list_empty(&rsc->ib_list)))
return -EINVAL;
@ -862,6 +865,9 @@ static int geni_se_add_ab_ib(struct geni_se_device *geni_se_dev,
if (geni_se_dev->vectors == NULL)
return 0;
if (rsc->skip_bw_vote)
return 0;
mutex_lock(&geni_se_dev->geni_dev_lock);
list_add(&rsc->ab_list, &geni_se_dev->ab_list_head);

2
include/linux/msm-geni-se.h
View file

@ -51,6 +51,7 @@ enum se_protocol_types {
* @geni_gpi_sleep: Handle to the sleep pinctrl state.
* @num_clk_levels: Number of valid clock levels in clk_perf_tbl.
* @clk_perf_tbl: Table of clock frequency input to Serial Engine clock.
* @skip_bw_vote: Used for PMIC over i2c use case to skip the BW vote.
*/
struct se_geni_rsc {
struct device *ctrl_dev;
@ -73,6 +74,7 @@ struct se_geni_rsc {
int clk_freq_out;
unsigned int num_clk_levels;
unsigned long *clk_perf_tbl;
bool skip_bw_vote;
};
#define PINCTRL_DEFAULT "default"