diff options
author | Fabio Estevam <festevam@gmail.com> | 2019-10-08 20:13:55 +0300 |
---|---|---|
committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-10-10 00:56:35 +0300 |
commit | 0d3c8501e32e19c9bdfc65e5d4e17e7772729332 (patch) | |
tree | 4c15d1b4399424db3b9b300af06a25fa0631be7f /drivers/input/touchscreen | |
parent | bdafbb15d13b8819d75e026c0b4b61a701583a91 (diff) | |
download | linux-0d3c8501e32e19c9bdfc65e5d4e17e7772729332.tar.xz |
Input: pixcir_i2c_ts - move definitions into a single file
All the defined symbols from linux/platform_data/pixcir_i2c_ts.h
are only used by the pixcir_i2c_ts driver, so move all the definitions
locally and get rid of the pixcir_i2c_ts.h file.
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Roger Quadros <rogerq@ti.com>
Tested-by: Michal Vokáč <michal.vokac@ysoft.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/touchscreen')
-rw-r--r-- | drivers/input/touchscreen/pixcir_i2c_ts.c | 60 |
1 files changed, 59 insertions, 1 deletions
diff --git a/drivers/input/touchscreen/pixcir_i2c_ts.c b/drivers/input/touchscreen/pixcir_i2c_ts.c index 4561d65e7a1e..acc9504aa35b 100644 --- a/drivers/input/touchscreen/pixcir_i2c_ts.c +++ b/drivers/input/touchscreen/pixcir_i2c_ts.c @@ -15,11 +15,69 @@ #include <linux/input/touchscreen.h> #include <linux/gpio/consumer.h> #include <linux/of_device.h> -#include <linux/platform_data/pixcir_i2c_ts.h> #include <asm/unaligned.h> #define PIXCIR_MAX_SLOTS 5 /* Max fingers supported by driver */ +/* + * Register map + */ +#define PIXCIR_REG_POWER_MODE 51 +#define PIXCIR_REG_INT_MODE 52 + +/* + * Power modes: + * active: max scan speed + * idle: lower scan speed with automatic transition to active on touch + * halt: datasheet says sleep but this is more like halt as the chip + * clocks are cut and it can only be brought out of this mode + * using the RESET pin. + */ +enum pixcir_power_mode { + PIXCIR_POWER_ACTIVE, + PIXCIR_POWER_IDLE, + PIXCIR_POWER_HALT, +}; + +#define PIXCIR_POWER_MODE_MASK 0x03 +#define PIXCIR_POWER_ALLOW_IDLE (1UL << 2) + +/* + * Interrupt modes: + * periodical: interrupt is asserted periodicaly + * diff coordinates: interrupt is asserted when coordinates change + * level on touch: interrupt level asserted during touch + * pulse on touch: interrupt pulse asserted during touch + * + */ +enum pixcir_int_mode { + PIXCIR_INT_PERIODICAL, + PIXCIR_INT_DIFF_COORD, + PIXCIR_INT_LEVEL_TOUCH, + PIXCIR_INT_PULSE_TOUCH, +}; + +#define PIXCIR_INT_MODE_MASK 0x03 +#define PIXCIR_INT_ENABLE (1UL << 3) +#define PIXCIR_INT_POL_HIGH (1UL << 2) + +/** + * struct pixcir_irc_chip_data - chip related data + * @max_fingers: Max number of fingers reported simultaneously by h/w + * @has_hw_ids: Hardware supports finger tracking IDs + * + */ +struct pixcir_i2c_chip_data { + u8 max_fingers; + bool has_hw_ids; +}; + +struct pixcir_ts_platform_data { + int x_max; + int y_max; + struct pixcir_i2c_chip_data chip; +}; + struct pixcir_i2c_ts_data { struct i2c_client *client; struct input_dev *input; |