@@ -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);
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.li@nxp.com> --- board/freescale/common/diu_ch7301.c | 79 +++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+)