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authorPhilippe Langlais <philippe.langlais@linaro.org>2012-04-18 17:19:17 +0200
committerPhilippe Langlais <philippe.langlais@stericsson.com>2012-05-22 11:02:48 +0200
commit7d47d91edb353217f68580cf2d664900a5a8a1f6 (patch)
treed4c9b3de0173429b9418da42680de4feae97f4bd /arch
parent569fe8c88b0534b561e15bc0e7c8c6e7b346fbef (diff)
cyttsp: ux500: Partial port to new cyttsp ts driver into mop500 board for 3.4
Signed-off-by: Philippe Langlais <philippe.langlais@linaro.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-ux500/board-mop500-cyttsp.c37
-rw-r--r--arch/arm/mach-ux500/board-mop500.h1
2 files changed, 15 insertions, 23 deletions
diff --git a/arch/arm/mach-ux500/board-mop500-cyttsp.c b/arch/arm/mach-ux500/board-mop500-cyttsp.c
index a6aa6647bd6..1551355f50d 100644
--- a/arch/arm/mach-ux500/board-mop500-cyttsp.c
+++ b/arch/arm/mach-ux500/board-mop500-cyttsp.c
@@ -7,7 +7,7 @@
#include <linux/kernel.h>
#include <linux/spi/spi.h>
#include <linux/gpio.h>
-#include <linux/cyttsp.h>
+#include <linux/input/cyttsp.h>
#include <linux/delay.h>
#include <linux/gpio/nomadik.h>
#include <linux/i2c.h>
@@ -45,7 +45,7 @@ static struct i2c_board_info __initdata mop500_i2c2_devices_u8500_r3[] = {
};
/* cyttsp_gpio_board_init : configures the touch panel. */
-static int cyttsp_plat_init(int on)
+static int cyttsp_plat_init(void)
{
int ret;
@@ -58,6 +58,12 @@ static int cyttsp_plat_init(int on)
return 0;
}
+/* cyttsp_gpio_board_exit : deconfigures the touch panel. */
+static void cyttsp_plat_exit(void)
+{
+ gpio_direction_output(CYPRESS_SLAVE_SELECT_GPIO, 0);
+}
+
static struct pl022_ssp_controller mop500_spi2_data = {
.bus_id = SPI023_2_CONTROLLER,
.num_chipselect = NUM_SSP_CLIENTS,
@@ -100,30 +106,17 @@ out:
struct cyttsp_platform_data cyttsp_platdata = {
.maxx = 480,
.maxy = 854,
- .flags = 0,
- .gen = CY_GEN3,
- .use_st = 0,
- .use_mt = 1,
- .use_trk_id = 0,
.use_hndshk = 0,
- .use_sleep = 1,
- .use_gestures = 0,
- .use_load_file = 0,
- .use_force_fw_update = 0,
- .use_virtual_keys = 0,
- /* activate up to 4 groups and set active distance */
- .gest_set = CY_GEST_GRP_NONE | CY_ACT_DIST,
- /* change scn_type to enable finger and/or stylus detection */
- .scn_typ = 0xA5, /* autodetect finger+stylus; balanced mutual scan */
+ /* set active distance */
+ .act_dist = CY_ACT_DIST_DFLT,
.act_intrvl = CY_ACT_INTRVL_DFLT, /* Active refresh interval; ms */
.tch_tmout = CY_TCH_TMOUT_DFLT, /* Active touch timeout; ms */
.lp_intrvl = CY_LP_INTRVL_DFLT, /* Low power refresh interval; ms */
.init = cyttsp_plat_init,
- .mt_sync = input_mt_sync,
- .wakeup = cyttsp_wakeup,
+ .exit = cyttsp_plat_exit,
.name = CY_SPI_NAME,
.irq_gpio = CYPRESS_TOUCH_INT_PIN,
- .rst_gpio = CYPRESS_TOUCH_RST_GPIO,
+/* .rst_gpio = CYPRESS_TOUCH_RST_GPIO, Notavailable in mainline */
};
static void cyttsp_spi_cs_control(u32 command)
@@ -217,7 +210,7 @@ static struct i2c_board_info __initdata mop500_i2c0_devices_u8500[] = {
},
};
-void mop500_cyttsp_init(void)
+static void mop500_cyttsp_init(void)
{
int ret = 0;
@@ -233,10 +226,10 @@ void mop500_cyttsp_init(void)
ARRAY_SIZE(cypress_spi_devices));
}
-void __init mop500_u8500uib_r3_init(void)
+void __init mop500_u8500uib_r3_init()
{
mop500_cyttsp_init();
- db8500_add_spi2(&mop500_spi2_data);
+ db8500_add_spi2(NULL, &mop500_spi2_data);
nmk_config_pin((GPIO64_GPIO | PIN_INPUT_PULLUP), false);
#ifdef CONFIG_U8500_FLASH
diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h
index f9daabb7c27..6fcedb67460 100644
--- a/arch/arm/mach-ux500/board-mop500.h
+++ b/arch/arm/mach-ux500/board-mop500.h
@@ -94,7 +94,6 @@ void __init mop500_pins_init(void);
void __init mop500_vibra_init(void);
void __init hrefv60_pins_init(void);
void __init snowball_pins_init(void);
-void mop500_cyttsp_init(void);
void __init mop500_u8500uib_r3_init(void);
void mop500_uib_i2c_add(int busnum, struct i2c_board_info const *info,