diff options
Diffstat (limited to 'drivers/input/touchscreen/raspberrypi-ts.c')
-rw-r--r-- | drivers/input/touchscreen/raspberrypi-ts.c | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/drivers/input/touchscreen/raspberrypi-ts.c b/drivers/input/touchscreen/raspberrypi-ts.c index 69881265d121..0e2e08f3f433 100644 --- a/drivers/input/touchscreen/raspberrypi-ts.c +++ b/drivers/input/touchscreen/raspberrypi-ts.c @@ -16,7 +16,6 @@ #include <linux/platform_device.h> #include <linux/input.h> #include <linux/input/mt.h> -#include <linux/input-polldev.h> #include <linux/input/touchscreen.h> #include <soc/bcm2835/raspberrypi-firmware.h> @@ -34,7 +33,7 @@ struct rpi_ts { struct platform_device *pdev; - struct input_polled_dev *poll_dev; + struct input_dev *input; struct touchscreen_properties prop; void __iomem *fw_regs_va; @@ -57,10 +56,9 @@ struct rpi_ts_regs { } point[RPI_TS_MAX_SUPPORTED_POINTS]; }; -static void rpi_ts_poll(struct input_polled_dev *dev) +static void rpi_ts_poll(struct input_dev *input) { - struct input_dev *input = dev->input; - struct rpi_ts *ts = dev->private; + struct rpi_ts *ts = input_get_drvdata(input); struct rpi_ts_regs regs; int modified_ids = 0; long released_ids; @@ -123,10 +121,9 @@ static int rpi_ts_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; - struct input_polled_dev *poll_dev; + struct input_dev *input; struct device_node *fw_node; struct rpi_firmware *fw; - struct input_dev *input; struct rpi_ts *ts; u32 touchbuf; int error; @@ -160,7 +157,6 @@ static int rpi_ts_probe(struct platform_device *pdev) return error; } - touchbuf = (u32)ts->fw_regs_phys; error = rpi_firmware_property(fw, RPI_FIRMWARE_FRAMEBUFFER_SET_TOUCHBUF, &touchbuf, sizeof(touchbuf)); @@ -170,19 +166,17 @@ static int rpi_ts_probe(struct platform_device *pdev) return error; } - poll_dev = devm_input_allocate_polled_device(dev); - if (!poll_dev) { + input = devm_input_allocate_device(dev); + if (!input) { dev_err(dev, "Failed to allocate input device\n"); return -ENOMEM; } - ts->poll_dev = poll_dev; - input = poll_dev->input; + + ts->input = input; + input_set_drvdata(input, ts); input->name = "raspberrypi-ts"; input->id.bustype = BUS_HOST; - poll_dev->poll_interval = RPI_TS_POLL_INTERVAL; - poll_dev->poll = rpi_ts_poll; - poll_dev->private = ts; input_set_abs_params(input, ABS_MT_POSITION_X, 0, RPI_TS_DEFAULT_WIDTH, 0, 0); @@ -197,7 +191,15 @@ static int rpi_ts_probe(struct platform_device *pdev) return error; } - error = input_register_polled_device(poll_dev); + error = input_setup_polling(input, rpi_ts_poll); + if (error) { + dev_err(dev, "could not set up polling mode, %d\n", error); + return error; + } + + input_set_poll_interval(input, RPI_TS_POLL_INTERVAL); + + error = input_register_device(input); if (error) { dev_err(dev, "could not register input device, %d\n", error); return error; @@ -214,10 +216,10 @@ MODULE_DEVICE_TABLE(of, rpi_ts_match); static struct platform_driver rpi_ts_driver = { .driver = { - .name = "raspberrypi-ts", + .name = "raspberrypi-ts", .of_match_table = rpi_ts_match, }, - .probe = rpi_ts_probe, + .probe = rpi_ts_probe, }; module_platform_driver(rpi_ts_driver); |