diff options
Diffstat (limited to 'drivers/input/touchscreen')
-rw-r--r-- | drivers/input/touchscreen/Kconfig | 1 | ||||
-rw-r--r-- | drivers/input/touchscreen/stmpe-ts.c | 29 |
2 files changed, 6 insertions, 24 deletions
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index 547f67d65372..a398d636ca39 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -958,6 +958,7 @@ config TOUCHSCREEN_ST1232 config TOUCHSCREEN_STMPE tristate "STMicroelectronics STMPE touchscreens" depends on MFD_STMPE + depends on (OF || COMPILE_TEST) help Say Y here if you want support for STMicroelectronics STMPE touchscreen controllers. diff --git a/drivers/input/touchscreen/stmpe-ts.c b/drivers/input/touchscreen/stmpe-ts.c index e4977c6250f3..e414d43e5159 100644 --- a/drivers/input/touchscreen/stmpe-ts.c +++ b/drivers/input/touchscreen/stmpe-ts.c @@ -267,27 +267,10 @@ static void stmpe_ts_close(struct input_dev *dev) static void stmpe_ts_get_platform_info(struct platform_device *pdev, struct stmpe_touch *ts) { - struct stmpe *stmpe = dev_get_drvdata(pdev->dev.parent); struct device_node *np = pdev->dev.of_node; - struct stmpe_ts_platform_data *ts_pdata = NULL; - - ts->stmpe = stmpe; - - if (stmpe->pdata && stmpe->pdata->ts) { - ts_pdata = stmpe->pdata->ts; - - ts->sample_time = ts_pdata->sample_time; - ts->mod_12b = ts_pdata->mod_12b; - ts->ref_sel = ts_pdata->ref_sel; - ts->adc_freq = ts_pdata->adc_freq; - ts->ave_ctrl = ts_pdata->ave_ctrl; - ts->touch_det_delay = ts_pdata->touch_det_delay; - ts->settling = ts_pdata->settling; - ts->fraction_z = ts_pdata->fraction_z; - ts->i_drive = ts_pdata->i_drive; - } else if (np) { - u32 val; + u32 val; + if (np) { if (!of_property_read_u32(np, "st,sample-time", &val)) ts->sample_time = val; if (!of_property_read_u32(np, "st,mod-12b", &val)) @@ -311,6 +294,7 @@ static void stmpe_ts_get_platform_info(struct platform_device *pdev, static int stmpe_input_probe(struct platform_device *pdev) { + struct stmpe *stmpe = dev_get_drvdata(pdev->dev.parent); struct stmpe_touch *ts; struct input_dev *idev; int error; @@ -329,6 +313,7 @@ static int stmpe_input_probe(struct platform_device *pdev) return -ENOMEM; platform_set_drvdata(pdev, ts); + ts->stmpe = stmpe; ts->idev = idev; ts->dev = &pdev->dev; @@ -351,14 +336,13 @@ static int stmpe_input_probe(struct platform_device *pdev) idev->name = STMPE_TS_NAME; idev->phys = STMPE_TS_NAME"/input0"; idev->id.bustype = BUS_I2C; - idev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); - idev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); idev->open = stmpe_ts_open; idev->close = stmpe_ts_close; input_set_drvdata(idev, ts); + input_set_capability(idev, EV_KEY, BTN_TOUCH); input_set_abs_params(idev, ABS_X, 0, XY_MASK, 0, 0); input_set_abs_params(idev, ABS_Y, 0, XY_MASK, 0, 0); input_set_abs_params(idev, ABS_PRESSURE, 0x0, 0xff, 0, 0); @@ -390,15 +374,12 @@ static struct platform_driver stmpe_ts_driver = { }; module_platform_driver(stmpe_ts_driver); -#ifdef CONFIG_OF static const struct of_device_id stmpe_ts_ids[] = { { .compatible = "st,stmpe-ts", }, { }, }; MODULE_DEVICE_TABLE(of, stmpe_ts_ids); -#endif MODULE_AUTHOR("Luotao Fu <l.fu@pengutronix.de>"); MODULE_DESCRIPTION("STMPEXXX touchscreen driver"); MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:" STMPE_TS_NAME); |