diff options
| author | Viken Dadhaniya <viken.dadhaniya@oss.qualcomm.com> | 2025-09-11 10:02:54 +0530 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2025-09-17 13:50:23 -0500 |
| commit | b645df76536c5b7d40e60450bf8011f70f34415f (patch) | |
| tree | d93bd28065bc99f531d2d7316eeaa95d4d03dff8 /drivers/i2c | |
| parent | d4bf06592ad68ac4353a81c73e8e662cf88aa2cc (diff) | |
i2c: qcom-geni: Load i2c qup Firmware from linux side
Add provision to load firmware of Serial engine for I2C protocol from
Linux Execution Environment on running on APPS processor.
Acked-by: Andi Shyti <andi.shyti@kernel.org>
Co-developed-by: Mukesh Kumar Savaliya <mukesh.savaliya@oss.qualcomm.com>
Signed-off-by: Mukesh Kumar Savaliya <mukesh.savaliya@oss.qualcomm.com>
Signed-off-by: Viken Dadhaniya <viken.dadhaniya@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250911043256.3523057-5-viken.dadhaniya@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-qcom-geni.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c index ff2289b52c84..95a577764d5c 100644 --- a/drivers/i2c/busses/i2c-qcom-geni.c +++ b/drivers/i2c/busses/i2c-qcom-geni.c @@ -870,7 +870,13 @@ static int geni_i2c_probe(struct platform_device *pdev) goto err_clk; } proto = geni_se_read_proto(&gi2c->se); - if (proto != GENI_SE_I2C) { + if (proto == GENI_SE_INVALID_PROTO) { + ret = geni_load_se_firmware(&gi2c->se, GENI_SE_I2C); + if (ret) { + dev_err_probe(dev, ret, "i2c firmware load failed ret: %d\n", ret); + goto err_resources; + } + } else if (proto != GENI_SE_I2C) { ret = dev_err_probe(dev, -ENXIO, "Invalid proto %d\n", proto); goto err_resources; } |