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Merge "spi: spi-msm-geni: Don't touch GPIOs per each xfer for LA VM"

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qctecmdr 2021-03-26 01:27:20 -07:00 • committed by Gerrit - the friendly Code Review server
commit 688d9f7df0
1 changed files with 10 additions and 0 deletions
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10
drivers/spi/spi-msm-geni.c
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@ -166,6 +166,7 @@ struct spi_geni_master {
bool shared_ee; /* Dual EE use case */
bool shared_se; /* True Multi EE use case */
bool is_le_vm; /* LE VM usecase */
bool is_la_vm; /* LA VM property */
bool dis_autosuspend;
bool cmd_done;
bool set_miso_sampling;
@ -1358,6 +1359,10 @@ static int spi_geni_unprepare_transfer_hardware(struct spi_master *spi)
if (mas->shared_ee || mas->is_le_vm)
return 0;
if (mas->is_la_vm)
/* Client on LA VM to controls resources, hence return */
return 0;
if (mas->gsi_mode) {
struct se_geni_rsc *rsc;
int ret = 0;
@ -1929,6 +1934,11 @@ static int spi_geni_probe(struct platform_device *pdev)
dev_info(&pdev->dev, "LE-VM usecase\n");
}
if (of_property_read_bool(pdev->dev.of_node, "qcom,la-vm")) {
geni_mas->is_la_vm = true;
dev_info(&pdev->dev, "LA-VM usecase\n");
}
/*
* For LE, clocks, gpio and icb voting will be provided by
* by LA. The SPI operates in GSI mode only for LE usecase,