This supports dm_i2c_* API to
fix compilation error as follows:
- board/freescale/common/built-in.o: In function `diu_set_dvi_encoder:
board/freescale/common/diu_ch7301.c:54: undefined reference to
`i2c_write'
board/freescale/common/diu_ch7301.c:61: undefined reference to
`i2c_write'
board/freescale/common/diu_ch7301.c:70: undefined reference to
`i2c_write'
board/freescale/common/diu_ch7301.c:80: undefined reference to
`i2c_write'
board/freescale/common/diu_ch7301.c:87: undefined reference to
`i2c_write'
board/freescale/common/diu_ch7301.c:102: more undefined
references to `i2c_write' follow
Signed-off-by: Biwen Li <biwen...@nxp.com>
---
board/freescale/common/diu_ch7301.c | 79 +++++++++++++++++++++++++++++
1 file changed, 79 insertions(+)
diff --git a/board/freescale/common/diu_ch7301.c
b/board/freescale/common/diu_ch7301.c
index 435b4a3f1a..64682f7cd5 100644
--- a/board/freescale/common/diu_ch7301.c
+++ b/board/freescale/common/diu_ch7301.c
@@ -51,6 +51,84 @@ int diu_set_dvi_encoder(unsigned int pixclock)
u8 temp;
temp = I2C_DVI_TEST_PATTERN_VAL;
+#ifdef CONFIG_DM_I2C
+ struct udevice *dev;
+
+ ret = i2c_get_chip_for_busnum(CONFIG_SYS_I2C_DVI_BUS_NUM,
CONFIG_SYS_I2C_DVI_ADDR,
+ 1, &dev);
+ if (ret) {
+ printf("%s: Cannot find udev for a bus %d\n", __func__,
+ CONFIG_SYS_I2C_DVI_BUS_NUM);
+ return ret;
+ }
+ ret = dm_i2c_write(dev, I2C_DVI_TEST_PATTERN_REG, &temp, 1);
+ if (ret) {
+ puts("I2C: failed to select proper dvi test pattern\n");
+ return ret;
+ }
+ temp = I2C_DVI_INPUT_DATA_FORMAT_VAL;
+ ret = dm_i2c_write(dev, I2C_DVI_INPUT_DATA_FORMAT_REG, &temp, 1);
+ if (ret) {
+ puts("I2C: failed to select dvi input data format\n");
+ return ret;
+ }
+
+ /* Set Sync polarity register */
+ temp = I2C_DVI_SYNC_POLARITY_VAL;
+ ret = dm_i2c_write(dev, I2C_DVI_SYNC_POLARITY_REG, &temp, 1);
+ if (ret) {
+ puts("I2C: failed to select dvi syc polarity\n");
+ return ret;
+ }
+
+ /* Set PLL registers based on pixel clock rate*/
+ if (pixclock > 65000000) {
+ temp = I2C_DVI_PLL_CHARGE_CNTL_HIGH_SPEED_VAL;
+ ret = dm_i2c_write(dev, I2C_DVI_PLL_CHARGE_CNTL_REG, &temp, 1);
+ if (ret) {
+ puts("I2C: failed to select dvi pll charge_cntl\n");
+ return ret;
+ }
+ temp = I2C_DVI_PLL_DIVIDER_HIGH_SPEED_VAL;
+ ret = dm_i2c_write(dev, I2C_DVI_PLL_DIVIDER_REG, &temp, 1);
+ if (ret) {
+ puts("I2C: failed to select dvi pll divider\n");
+ return ret;
+ }
+ temp = I2C_DVI_PLL_FILTER_HIGH_SPEED_VAL;
+ ret = dm_i2c_write(dev, I2C_DVI_PLL_FILTER_REG, &temp, 1);
+ if (ret) {
+ puts("I2C: failed to select dvi pll filter\n");
+ return ret;
+ }
+ } else {
+ temp = I2C_DVI_PLL_CHARGE_CNTL_LOW_SPEED_VAL;
+ ret = dm_i2c_write(dev, I2C_DVI_PLL_CHARGE_CNTL_REG, &temp, 1);
+ if (ret) {
+ puts("I2C: failed to select dvi pll charge_cntl\n");
+ return ret;
+ }
+ temp = I2C_DVI_PLL_DIVIDER_LOW_SPEED_VAL;
+ ret = dm_i2c_write(dev, I2C_DVI_PLL_DIVIDER_REG, &temp, 1);
+ if (ret) {
+ puts("I2C: failed to select dvi pll divider\n");
+ return ret;
+ }
+ temp = I2C_DVI_PLL_FILTER_LOW_SPEED_VAL;
+ ret = dm_i2c_write(dev, I2C_DVI_PLL_FILTER_REG, &temp, 1);
+ if (ret) {
+ puts("I2C: failed to select dvi pll filter\n");
+ return ret;
+ }
+ }
+
+ temp = I2C_DVI_POWER_MGMT_VAL;
+ ret = dm_i2c_write(dev, I2C_DVI_POWER_MGMT_REG, &temp, 1);
+ if (ret) {
+ puts("I2C: failed to select dvi power mgmt\n");
+ return ret;
+ }
+#else
ret = i2c_write(CONFIG_SYS_I2C_DVI_ADDR, I2C_DVI_TEST_PATTERN_REG, 1,
&temp, 1);
if (ret) {
@@ -128,6 +206,7 @@ int diu_set_dvi_encoder(unsigned int pixclock)
puts("I2C: failed to select dvi power mgmt\n");
return ret;
}
+#endif
udelay(500);
--
2.17.1
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