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Necessary kernel driver patches and kernel_patch_readme.md

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This commit is contained in:
Xianjun Jiao 2023-01-17 14:05:47 +01:00
parent 3e08fc3f4d
commit 875d61369c
4 changed files with 101 additions and 0 deletions
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68
kernel_boot/ad9361.patch Normal file
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@ -0,0 +1,68 @@
diff --git a/drivers/iio/adc/ad9361.c b/drivers/iio/adc/ad9361.c
index b21e2129e27c..b53d7b7ab20d 100644
--- a/drivers/iio/adc/ad9361.c
+++ b/drivers/iio/adc/ad9361.c
@@ -1234,7 +1234,7 @@ static int ad9361_load_mixer_gm_subtable(struct ad9361_rf_phy *phy)
return 0;
}
-static int ad9361_set_tx_atten(struct ad9361_rf_phy *phy, u32 atten_mdb,
+int ad9361_set_tx_atten(struct ad9361_rf_phy *phy, u32 atten_mdb,
bool tx1, bool tx2, bool immed)
{
u8 buf[2];
@@ -1266,8 +1266,8 @@ static int ad9361_set_tx_atten(struct ad9361_rf_phy *phy, u32 atten_mdb,
return ret;
}
-
-static int ad9361_get_tx_atten(struct ad9361_rf_phy *phy, u32 tx_num)
+EXPORT_SYMBOL(ad9361_set_tx_atten);
+int ad9361_get_tx_atten(struct ad9361_rf_phy *phy, u32 tx_num)
{
u8 buf[2];
int ret = 0;
@@ -1285,7 +1285,7 @@ static int ad9361_get_tx_atten(struct ad9361_rf_phy *phy, u32 tx_num)
return code;
}
-
+EXPORT_SYMBOL(ad9361_get_tx_atten);
int ad9361_tx_mute(struct ad9361_rf_phy *phy, u32 state)
{
struct ad9361_rf_phy_state *st = phy->state;
@@ -3744,7 +3744,7 @@ static int ad9361_get_auxadc(struct ad9361_rf_phy *phy)
// Setup Control Outs
//************************************************************
-static int ad9361_ctrl_outs_setup(struct ad9361_rf_phy *phy,
+int ad9361_ctrl_outs_setup(struct ad9361_rf_phy *phy,
struct ctrl_outs_control *ctrl)
{
struct spi_device *spi = phy->spi;
@@ -3754,6 +3754,7 @@ static int ad9361_ctrl_outs_setup(struct ad9361_rf_phy *phy,
ad9361_spi_write(spi, REG_CTRL_OUTPUT_POINTER, ctrl->index); // Ctrl Out index
return ad9361_spi_write(spi, REG_CTRL_OUTPUT_ENABLE, ctrl->en_mask); // Ctrl Out [7:0] output enable
}
+EXPORT_SYMBOL(ad9361_ctrl_outs_setup);
//************************************************************
// Setup GPO
//************************************************************
@@ -5235,7 +5236,7 @@ static int ad9361_setup(struct ad9361_rf_phy *phy)
}
-static int ad9361_do_calib_run(struct ad9361_rf_phy *phy, u32 cal, int arg)
+int ad9361_do_calib_run(struct ad9361_rf_phy *phy, u32 cal, int arg)
{
struct ad9361_rf_phy_state *st = phy->state;
int ret;
@@ -5268,7 +5269,7 @@ static int ad9361_do_calib_run(struct ad9361_rf_phy *phy, u32 cal, int arg)
return ret;
}
-
+EXPORT_SYMBOL(ad9361_do_calib_run);
static int ad9361_update_rf_bandwidth(struct ad9361_rf_phy *phy,
u32 rf_rx_bw, u32 rf_tx_bw)
{

14
kernel_boot/ad9361_conv.patch Normal file
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@ -0,0 +1,14 @@
diff --git a/drivers/iio/adc/ad9361_conv.c b/drivers/iio/adc/ad9361_conv.c
index 1902e7d07501..ef421dbd5e70 100644
--- a/drivers/iio/adc/ad9361_conv.c
+++ b/drivers/iio/adc/ad9361_conv.c
@@ -449,7 +449,8 @@ static int ad9361_dig_tune_delay(struct ad9361_rf_phy *phy,
unsigned long max_freq,
enum dig_tune_flags flags, bool tx)
{
- static const unsigned int rates[3] = {25000000U, 40000000U, 61440000U};
+ // static const unsigned int rates[3] = {25000000U, 40000000U, 61440000U};
+ static const unsigned int rates[3] = {25000000U, 40000000U, 40000000U};
struct axiadc_converter *conv = spi_get_drvdata(phy->spi);
unsigned int s0, s1, c0, c1;
unsigned int i, j, r;

13
kernel_boot/axi_hdmi_crtc.patch Normal file
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@ -0,0 +1,13 @@
diff --git a/drivers/gpu/drm/adi_axi_hdmi/axi_hdmi_crtc.c b/drivers/gpu/drm/adi_axi_hdmi/axi_hdmi_crtc.c
index f24669f623d6..70c5769019fa 100644
--- a/drivers/gpu/drm/adi_axi_hdmi/axi_hdmi_crtc.c
+++ b/drivers/gpu/drm/adi_axi_hdmi/axi_hdmi_crtc.c
@@ -54,7 +54,7 @@ static struct dma_async_tx_descriptor *axi_hdmi_vdma_prep_interleaved_desc(
memset(&vdma_config, 0, sizeof(vdma_config));
vdma_config.park = 1;
vdma_config.coalesc = 0xff;
- xilinx_vdma_channel_set_config(axi_hdmi_crtc->dma, &vdma_config);
+ // xilinx_vdma_channel_set_config(axi_hdmi_crtc->dma, &vdma_config);
}
#endif

6
kernel_boot/kernel_patch_readme.md Normal file
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@ -0,0 +1,6 @@
axi_hdmi_crtc.patch to avoid axi hdmi compiling error after enable Xilinx axi dma.
ad9361.patch to expose some APIs for openwifi driver.
ad9361_conv.patch to avoid 61.44Msps lvds interface self timing calibration for some low-end/bad hardware (sometimes difficult).