If the platform has indicated that this I2c controller has the ICPFUNC regsiters then also dump their contents when producing a debug register dump.
Signed-off-by: Ben Gardiner <[email protected]> Cc: Bastian Ruppert <[email protected]> Cc: Brad Griffis <[email protected]> Cc: Sekhar Nori <[email protected]> Cc: Ben Dooks <[email protected]> --- drivers/i2c/busses/i2c-davinci.c | 15 +++++++++++++++ 1 files changed, 15 insertions(+), 0 deletions(-) diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c index 5bdc98c..a084e50 100644 --- a/drivers/i2c/busses/i2c-davinci.c +++ b/drivers/i2c/busses/i2c-davinci.c @@ -164,6 +164,8 @@ static inline u16 davinci_i2c_read_reg(struct davinci_i2c_dev *i2c_dev, int reg) static void i2c_davinci_dump_regs(struct davinci_i2c_dev *dev) { + struct davinci_i2c_platform_data *pdata = dev->dev->platform_data; + dev_dbg(dev->dev, "PSC = %08x\n", davinci_i2c_read_reg(dev, DAVINCI_I2C_PSC_REG)); dev_dbg(dev->dev, "CLKL = %08x\n", @@ -191,6 +193,19 @@ static void i2c_davinci_dump_regs(struct davinci_i2c_dev *dev) davinci_i2c_read_reg(dev, DAVINCI_I2C_IVR_REG)); dev_dbg(dev->dev, "EMDR = %08x\n", davinci_i2c_read_reg(dev, DAVINCI_I2C_EMDR_REG)); + + if (pdata->has_pfunc) { + dev_dbg(dev->dev, "PFUNC = %08x\n", + davinci_i2c_read_reg(dev, DAVINCI_I2C_PFUNC_REG)); + dev_dbg(dev->dev, "PDIR = %08x\n", + davinci_i2c_read_reg(dev, DAVINCI_I2C_PDIR_REG)); + dev_dbg(dev->dev, "PDIN = %08x\n", + davinci_i2c_read_reg(dev, DAVINCI_I2C_PDIN_REG)); + dev_dbg(dev->dev, "DSET = %08x\n", + davinci_i2c_read_reg(dev, DAVINCI_I2C_DSET_REG)); + dev_dbg(dev->dev, "DCLR = %08x\n", + davinci_i2c_read_reg(dev, DAVINCI_I2C_DCLR_REG)); + } } /* Generate a pulse on the i2c clock pin. */ -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
