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Commit af33e0ad authored by Franklin S Cooper Jr's avatar Franklin S Cooper Jr Committed by Dmitry Torokhov
Browse files

Input: edt-ft5x06 - add support for FT5506 



FT5506 is essentially the same as other FT5x06 devices other than
supporting 10 support points.

Signed-off-by: default avatarFranklin S Cooper Jr <fcooper@ti.com>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent b1d2a3ec

Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt

+2 −0
Original line number Diff line number Diff line
@@ -5,6 +5,7 @@ There are 3 variants of the chip for various touch panel sizes 
FT5206GE1  2.8" .. 3.8"

FT5306DE4  4.3" .. 7"

FT5406EE8  7"   .. 8.9"

FT5506EEG  7"   .. 8.9"



The software interface is identical for all those chips, so that

currently there is no need for the driver to distinguish between the
@@ -17,6 +18,7 @@ Required properties: 
 - compatible:  "edt,edt-ft5206"

           or:  "edt,edt-ft5306"

           or:  "edt,edt-ft5406"

           or:  "edt,edt-ft5506"



 - reg:         I2C slave address of the chip (0x38)

 - interrupt-parent: a phandle pointing to the interrupt controller

drivers/input/touchscreen/edt-ft5x06.c

+7 −1
Original line number Diff line number Diff line
@@ -172,7 +172,7 @@ static irqreturn_t edt_ft5x06_ts_isr(int irq, void *dev_id) 
	struct edt_ft5x06_ts_data *tsdata = dev_id;

	struct device *dev = &tsdata->client->dev;

	u8 cmd;

	u8 rdbuf[31];

	u8 rdbuf[61];

	int i, type, x, y, id;

	int offset, tplen, datalen, crclen;

	int error;
@@ -1052,8 +1052,13 @@ static const struct edt_i2c_chip_data edt_ft5x06_data = { 
	.max_support_points = 5,

};



static const struct edt_i2c_chip_data edt_ft5506_data = {

	.max_support_points = 10,

};



static const struct i2c_device_id edt_ft5x06_ts_id[] = {

	{ .name = "edt-ft5x06", .driver_data = (long)&edt_ft5x06_data },

	{ .name = "edt-ft5506", .driver_data = (long)&edt_ft5506_data },

	{ /* sentinel */ }

};

MODULE_DEVICE_TABLE(i2c, edt_ft5x06_ts_id);
@@ -1063,6 +1068,7 @@ static const struct of_device_id edt_ft5x06_of_match[] = { 
	{ .compatible = "edt,edt-ft5206", .data = &edt_ft5x06_data },

	{ .compatible = "edt,edt-ft5306", .data = &edt_ft5x06_data },

	{ .compatible = "edt,edt-ft5406", .data = &edt_ft5x06_data },

	{ .compatible = "edt,edt-ft5506", .data = &edt_ft5506_data },

	{ /* sentinel */ }

};

MODULE_DEVICE_TABLE(of, edt_ft5x06_of_match);