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| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2024-07-06 13:20:11 +0200 |
|---|---|---|
| committer | Andi Shyti <andi.shyti@kernel.org> | 2024-07-11 15:14:07 +0200 |
| commit | 68e4c181719f8dd9bb2bbbb075501c4888023eb5 (patch) | |
| tree | 390fa96bda205e05fd20a4378b3cc83eef1641f8 /drivers/i2c/busses/i2c-davinci.c | |
| parent | i2c: cros-ec-tunnel: reword according to newest specification (diff) | |
| download | linux-68e4c181719f8dd9bb2bbbb075501c4888023eb5.tar.xz linux-68e4c181719f8dd9bb2bbbb075501c4888023eb5.zip | |
i2c: davinci: reword according to newest specification
Change the wording of this driver wrt. the newest I2C v7 and SMBus 3.2
specifications and replace "master/slave" with more appropriate terms.
Remove and reword comments while here.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Diffstat (limited to 'drivers/i2c/busses/i2c-davinci.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-davinci.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c index 7ae611120cfa..c4fb5e9ab506 100644 --- a/drivers/i2c/busses/i2c-davinci.c +++ b/drivers/i2c/busses/i2c-davinci.c @@ -263,7 +263,7 @@ static int i2c_davinci_init(struct davinci_i2c_dev *dev) /* compute clock dividers */ i2c_davinci_calc_clk_dividers(dev); - /* Respond at reserved "SMBus Host" slave address" (and zero); + /* Respond at reserved "SMBus Host" target address" (and zero); * we seem to have no option to not respond... */ davinci_i2c_write_reg(dev, DAVINCI_I2C_OAR_REG, DAVINCI_I2C_OWN_ADDRESS); @@ -407,8 +407,8 @@ static int i2c_davinci_wait_bus_not_busy(struct davinci_i2c_dev *dev) } /* - * Low level master read/write transaction. This function is called - * from i2c_davinci_xfer. + * Low level read/write transaction. This function is called from + * i2c_davinci_xfer. */ static int i2c_davinci_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg, int stop) @@ -428,7 +428,7 @@ i2c_davinci_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg, int stop) if (pdata->bus_delay) udelay(pdata->bus_delay); - /* set the slave address */ + /* set the target address */ davinci_i2c_write_reg(dev, DAVINCI_I2C_SAR_REG, msg->addr); dev->buf = msg->buf; @@ -440,10 +440,9 @@ i2c_davinci_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg, int stop) reinit_completion(&dev->cmd_complete); dev->cmd_err = 0; - /* Take I2C out of reset and configure it as master */ + /* Take I2C out of reset and configure it as controller */ flag = DAVINCI_I2C_MDR_IRS | DAVINCI_I2C_MDR_MST; - /* if the slave address is ten bit address, enable XA bit */ if (msg->flags & I2C_M_TEN) flag |= DAVINCI_I2C_MDR_XA; if (!(msg->flags & I2C_M_RD)) @@ -687,7 +686,7 @@ static irqreturn_t i2c_davinci_isr(int this_irq, void *dev_id) break; case DAVINCI_I2C_IVR_AAS: - dev_dbg(dev->dev, "Address as slave interrupt\n"); + dev_dbg(dev->dev, "Address as target interrupt\n"); break; default: @@ -744,8 +743,8 @@ static inline void i2c_davinci_cpufreq_deregister(struct davinci_i2c_dev *dev) #endif static const struct i2c_algorithm i2c_davinci_algo = { - .master_xfer = i2c_davinci_xfer, - .functionality = i2c_davinci_func, + .xfer = i2c_davinci_xfer, + .functionality = i2c_davinci_func, }; static const struct of_device_id davinci_i2c_of_match[] = { |