Jeffrey, On Tue, Jan 12, 2016 at 11:49 PM, Jeffrey Lin <yajohn@xxxxxxxxx> wrote: > This patch is porting Raydium I2C touch driver. Developer can enable raydium touch driver by modifying define > "CONFIG_TOUCHSCREEN_RM_TS". > > Signed-off-by: jeffrey.lin<jeffrey.lin@xxxxxxxxxx> > --- > drivers/input/touchscreen/Kconfig | 12 + > drivers/input/touchscreen/Makefile | 1 + > drivers/input/touchscreen/rm31100_ts.c | 772 +++++++++++++++++++++++++++++++++ > 3 files changed, 785 insertions(+) > create mode 100644 drivers/input/touchscreen/rm31100_ts.c Thank you for sending the full patch. Unfortunately it does not even compile: dtor@dtor-ws:~/kernel/work$ make drivers/input/touchscreen/rm31100_ts.o CHK include/config/kernel.release CHK include/generated/uapi/linux/version.h CHK include/generated/utsrelease.h CHK include/generated/bounds.h CHK include/generated/timeconst.h CHK include/generated/asm-offsets.h CALL scripts/checksyscalls.sh CC [M] drivers/input/touchscreen/rm31100_ts.o drivers/input/touchscreen/rm31100_ts.c: In function ‘rm_fw_version_show’: drivers/input/touchscreen/rm31100_ts.c:190:7: error: request for member ‘u8_version’ in something not a structure or union info.u8_version, ^ drivers/input/touchscreen/rm31100_ts.c:191:7: error: request for member ‘u8_sub_version’ in something not a structure or union info.u8_sub_version); ^ drivers/input/touchscreen/rm31100_ts.c: In function ‘rm_ts_power_on’: drivers/input/touchscreen/rm31100_ts.c:304:2: error: implicit declaration of function ‘regulator_enable’ [-Werror=implicit-function-declaration] error = regulator_enable(ts->avdd); ^ drivers/input/touchscreen/rm31100_ts.c:317:3: error: implicit declaration of function ‘regulator_disable’ [-Werror=implicit-function-declaration] regulator_disable(ts->dvdd); ^ drivers/input/touchscreen/rm31100_ts.c: In function ‘rm31100_ts_suspend’: drivers/input/touchscreen/rm31100_ts.c:392:6: warning: unused variable ‘rc’ [-Wunused-variable] int rc = 0; ^ drivers/input/touchscreen/rm31100_ts.c: In function ‘rm31100_ts_probe’: drivers/input/touchscreen/rm31100_ts.c:581:2: error: implicit declaration of function ‘devm_regulator_get’ [-Werror=implicit-function-declaration] ts->avdd = devm_regulator_get(&client->dev, "avdd"); ^ drivers/input/touchscreen/rm31100_ts.c:581:11: warning: assignment makes pointer from integer without a cast [enabled by default] ts->avdd = devm_regulator_get(&client->dev, "avdd"); ^ drivers/input/touchscreen/rm31100_ts.c:591:11: warning: assignment makes pointer from integer without a cast [enabled by default] ts->dvdd = devm_regulator_get(&client->dev, "dvdd"); ^ drivers/input/touchscreen/rm31100_ts.c:601:2: error: too few arguments to function ‘devm_gpiod_get’ ts->resout_gpio = devm_gpiod_get(&client->dev, "rm31100_resout_gpio"); ^ In file included from drivers/input/touchscreen/rm31100_ts.c:31:0: include/linux/gpio/consumer.h:73:32: note: declared here struct gpio_desc *__must_check devm_gpiod_get(struct device *dev, ^ drivers/input/touchscreen/rm31100_ts.c:664:61: error: ‘err’ undeclared (first use in this function) dev_err(&client->dev, "%s crated failed, %d\n", __func__, err); ^ drivers/input/touchscreen/rm31100_ts.c:664:61: note: each undeclared identifier is reported only once for each function it appears in drivers/input/touchscreen/rm31100_ts.c: In function ‘rm31100_ts_init’: drivers/input/touchscreen/rm31100_ts.c:754:4: error: ‘driver_attr_myAttr’ undeclared (first use in this function) &driver_attr_myAttr); ^ drivers/input/touchscreen/rm31100_ts.c: At top level: drivers/input/touchscreen/rm31100_ts.c:172:12: warning: ‘rm31100_ts_write’ defined but not used [-Wunused-function] static int rm31100_ts_write(struct i2c_client *client, u8 *buf, int num) ^ drivers/input/touchscreen/rm31100_ts.c: In function ‘rm_fw_version_show’: drivers/input/touchscreen/rm31100_ts.c:192:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ cc1: some warnings being treated as errors make[1]: *** [drivers/input/touchscreen/rm31100_ts.o] Error 1 make: *** [drivers/input/touchscreen/rm31100_ts.o] Error 2 dtor@dtor-ws:~/kernel/work$ Please next time submit version that you actually tested. Thank you. -- Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html