| Message ID | 1478948155-30219-1-git-send-email-Nicolae_Rosia@mentor.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi Nicolae, On Sat, Nov 12, 2016 at 12:55:55PM +0200, Nicolae Rosia wrote: > All users are DT-only and it makes no sense to keep > unused code > I am looking into converting the matrix keymap code to generic device properties so that it can be not DT/legacy only; I'll pick up your patch in a bit (just the bits removing platform data handling). Thanks. > Signed-off-by: Nicolae Rosia <Nicolae_Rosia@mentor.com> > --- > drivers/input/keyboard/Kconfig | 1 + > drivers/input/keyboard/twl4030_keypad.c | 32 ++++++++++++-------------------- > 2 files changed, 13 insertions(+), 20 deletions(-) > > diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig > index cbd75cf..5c290b6 100644 > --- a/drivers/input/keyboard/Kconfig > +++ b/drivers/input/keyboard/Kconfig > @@ -669,6 +669,7 @@ config KEYBOARD_TC3589X > config KEYBOARD_TWL4030 > tristate "TI TWL4030/TWL5030/TPS659x0 keypad support" > depends on TWL4030_CORE > + depends on OF > select INPUT_MATRIXKMAP > help > Say Y here if your board use the keypad controller on > diff --git a/drivers/input/keyboard/twl4030_keypad.c b/drivers/input/keyboard/twl4030_keypad.c > index 323a0fb..af68330 100644 > --- a/drivers/input/keyboard/twl4030_keypad.c > +++ b/drivers/input/keyboard/twl4030_keypad.c > @@ -335,13 +335,18 @@ static int twl4030_kp_program(struct twl4030_keypad *kp) > */ > static int twl4030_kp_probe(struct platform_device *pdev) > { > - struct twl4030_keypad_data *pdata = dev_get_platdata(&pdev->dev); > const struct matrix_keymap_data *keymap_data = NULL; > struct twl4030_keypad *kp; > struct input_dev *input; > + struct device_node *np = pdev->dev.of_node; > u8 reg; > int error; > > + if (!np) { > + dev_err(&pdev->dev, "no DT info\n"); > + return -EINVAL; > + } > + > kp = devm_kzalloc(&pdev->dev, sizeof(*kp), GFP_KERNEL); > if (!kp) > return -ENOMEM; > @@ -363,28 +368,17 @@ static int twl4030_kp_probe(struct platform_device *pdev) > input->id.product = 0x0001; > input->id.version = 0x0003; > > - if (pdata) { > - if (!pdata->rows || !pdata->cols || !pdata->keymap_data) { > - dev_err(&pdev->dev, "Missing platform_data\n"); > - return -EINVAL; > - } > + error = matrix_keypad_parse_of_params(&pdev->dev, &kp->n_rows, > + &kp->n_cols); > + if (error) > + return error; > > - kp->n_rows = pdata->rows; > - kp->n_cols = pdata->cols; > - kp->autorepeat = pdata->rep; > - keymap_data = pdata->keymap_data; > - } else { > - error = matrix_keypad_parse_of_params(&pdev->dev, &kp->n_rows, > - &kp->n_cols); > - if (error) > - return error; > + kp->autorepeat = true; > > - kp->autorepeat = true; > - } > > if (kp->n_rows > TWL4030_MAX_ROWS || kp->n_cols > TWL4030_MAX_COLS) { > dev_err(&pdev->dev, > - "Invalid rows/cols amount specified in platform/devicetree data\n"); > + "Invalid rows/cols amount specified in DT\n"); > return -EINVAL; > } > > @@ -445,13 +439,11 @@ static int twl4030_kp_probe(struct platform_device *pdev) > return 0; > } > > -#ifdef CONFIG_OF > static const struct of_device_id twl4030_keypad_dt_match_table[] = { > { .compatible = "ti,twl4030-keypad" }, > {}, > }; > MODULE_DEVICE_TABLE(of, twl4030_keypad_dt_match_table); > -#endif > > /* > * NOTE: twl4030 are multi-function devices connected via I2C. > -- > 2.5.5 >
Hi Dmitry, On Sat, Nov 12, 2016 at 8:39 PM, Dmitry Torokhov <dmitry.torokhov@gmail.com> wrote: > Hi Nicolae, > I am looking into converting the matrix keymap code to generic device > properties so that it can be not DT/legacy only; I'll pick up your patch > in a bit (just the bits removing platform data handling). > > Thanks. > Any update on this? Thanks, Nicolae -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index cbd75cf..5c290b6 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -669,6 +669,7 @@ config KEYBOARD_TC3589X config KEYBOARD_TWL4030 tristate "TI TWL4030/TWL5030/TPS659x0 keypad support" depends on TWL4030_CORE + depends on OF select INPUT_MATRIXKMAP help Say Y here if your board use the keypad controller on diff --git a/drivers/input/keyboard/twl4030_keypad.c b/drivers/input/keyboard/twl4030_keypad.c index 323a0fb..af68330 100644 --- a/drivers/input/keyboard/twl4030_keypad.c +++ b/drivers/input/keyboard/twl4030_keypad.c @@ -335,13 +335,18 @@ static int twl4030_kp_program(struct twl4030_keypad *kp) */ static int twl4030_kp_probe(struct platform_device *pdev) { - struct twl4030_keypad_data *pdata = dev_get_platdata(&pdev->dev); const struct matrix_keymap_data *keymap_data = NULL; struct twl4030_keypad *kp; struct input_dev *input; + struct device_node *np = pdev->dev.of_node; u8 reg; int error; + if (!np) { + dev_err(&pdev->dev, "no DT info\n"); + return -EINVAL; + } + kp = devm_kzalloc(&pdev->dev, sizeof(*kp), GFP_KERNEL); if (!kp) return -ENOMEM; @@ -363,28 +368,17 @@ static int twl4030_kp_probe(struct platform_device *pdev) input->id.product = 0x0001; input->id.version = 0x0003; - if (pdata) { - if (!pdata->rows || !pdata->cols || !pdata->keymap_data) { - dev_err(&pdev->dev, "Missing platform_data\n"); - return -EINVAL; - } + error = matrix_keypad_parse_of_params(&pdev->dev, &kp->n_rows, + &kp->n_cols); + if (error) + return error; - kp->n_rows = pdata->rows; - kp->n_cols = pdata->cols; - kp->autorepeat = pdata->rep; - keymap_data = pdata->keymap_data; - } else { - error = matrix_keypad_parse_of_params(&pdev->dev, &kp->n_rows, - &kp->n_cols); - if (error) - return error; + kp->autorepeat = true; - kp->autorepeat = true; - } if (kp->n_rows > TWL4030_MAX_ROWS || kp->n_cols > TWL4030_MAX_COLS) { dev_err(&pdev->dev, - "Invalid rows/cols amount specified in platform/devicetree data\n"); + "Invalid rows/cols amount specified in DT\n"); return -EINVAL; } @@ -445,13 +439,11 @@ static int twl4030_kp_probe(struct platform_device *pdev) return 0; } -#ifdef CONFIG_OF static const struct of_device_id twl4030_keypad_dt_match_table[] = { { .compatible = "ti,twl4030-keypad" }, {}, }; MODULE_DEVICE_TABLE(of, twl4030_keypad_dt_match_table); -#endif /* * NOTE: twl4030 are multi-function devices connected via I2C.
All users are DT-only and it makes no sense to keep unused code Signed-off-by: Nicolae Rosia <Nicolae_Rosia@mentor.com> --- drivers/input/keyboard/Kconfig | 1 + drivers/input/keyboard/twl4030_keypad.c | 32 ++++++++++++-------------------- 2 files changed, 13 insertions(+), 20 deletions(-)