Marek Szyprowski wrote:
>
> Add required platform definitions for QT602240 touchscreen on I2C2 bus.
>
> Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
> Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
> ---
>
> Hello,
>
> This is just a resend of the previous version rebased onto the latest
> kgene/for-next branch.
>
> Best regards
> --
> Marek Szyprowski
> Samsung Poland R&D Center
>
> ---
> arch/arm/mach-s5pv210/Kconfig | 3 ++
> arch/arm/mach-s5pv210/mach-goni.c | 54
> +++++++++++++++++++++++++++++++++++++
> 2 files changed, 57 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig
> index af2a813..0509fd5 100644
> --- a/arch/arm/mach-s5pv210/Kconfig
> +++ b/arch/arm/mach-s5pv210/Kconfig
> @@ -73,6 +73,7 @@ config MACH_AQUILA
> config MACH_GONI
> bool "GONI"
> select CPU_S5PV210
> + select S5P_GPIO_INT
> select S3C_DEV_FB
> select S5P_DEV_FIMC0
> select S5P_DEV_FIMC1
> @@ -80,10 +81,12 @@ config MACH_GONI
> select S3C_DEV_HSMMC
> select S3C_DEV_HSMMC1
> select S3C_DEV_HSMMC2
> + select S3C_DEV_I2C2
> select S3C_DEV_USB_HSOTG
> select S5P_DEV_ONENAND
> select SAMSUNG_DEV_KEYPAD
> select S5PV210_SETUP_FB_24BPP
> + select S5PV210_SETUP_I2C2
> select S5PV210_SETUP_KEYPAD
> select S5PV210_SETUP_SDHCI
> help
> diff --git a/arch/arm/mach-s5pv210/mach-goni.c
b/arch/arm/mach-s5pv210/mach-
> goni.c
> index 30ad59f..aa20875 100644
> --- a/arch/arm/mach-s5pv210/mach-goni.c
> +++ b/arch/arm/mach-s5pv210/mach-goni.c
> @@ -15,6 +15,7 @@
> #include <linux/fb.h>
> #include <linux/i2c.h>
> #include <linux/i2c-gpio.h>
> +#include <linux/i2c/qt602240_ts.h>
> #include <linux/mfd/max8998.h>
> #include <linux/regulator/fixed.h>
> #include <linux/gpio_keys.h>
> @@ -135,6 +136,51 @@ static struct samsung_keypad_platdata keypad_data
> __initdata = {
> .cols = 3,
> };
>
> +/* TSP */
> +static struct qt602240_platform_data qt602240_platform_data = {
> + .x_line = 17,
> + .y_line = 11,
> + .x_size = 800,
> + .y_size = 480,
> + .blen = 0x21,
> + .threshold = 0x28,
> + .voltage = 2800000, /* 2.8V */
> + .orient = QT602240_DIAGONAL,
> +};
> +
> +static struct s3c2410_platform_i2c i2c2_data __initdata = {
> + .flags = 0,
> + .bus_num = 2,
> + .slave_addr = 0x10,
> + .frequency = 400 * 1000,
> + .sda_delay = 100,
> +};
> +
> +static struct i2c_board_info i2c2_devs[] __initdata = {
> + {
> + I2C_BOARD_INFO("qt602240_ts", 0x4a),
> + .platform_data = &qt602240_platform_data,
> + },
> +};
> +
> +static void __init goni_tsp_init(void)
> +{
> + int gpio;
> +
> + gpio = S5PV210_GPJ1(3); /* XMSMADDR_11 */
> + gpio_request(gpio, "TSP_LDO_ON");
> + gpio_direction_output(gpio, 1);
> + gpio_export(gpio, 0);
> +
> + gpio = S5PV210_GPJ0(5); /* XMSMADDR_5 */
> + gpio_request(gpio, "TSP_INT");
> +
> + s5p_register_gpio_interrupt(gpio);
> + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
> + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
> + i2c2_devs[0].irq = gpio_to_irq(gpio);
> +}
> +
> /* MAX8998 regulators */
> #if defined(CONFIG_REGULATOR_MAX8998) ||
> defined(CONFIG_REGULATOR_MAX8998_MODULE)
>
> @@ -524,6 +570,7 @@ static struct platform_device *goni_devices[]
__initdata = {
> &s3c_device_hsmmc2,
> &s3c_device_usb_hsotg,
> &samsung_device_keypad,
> + &s3c_device_i2c2,
> };
>
> static void __init goni_map_io(void)
> @@ -535,6 +582,13 @@ static void __init goni_map_io(void)
>
> static void __init goni_machine_init(void)
> {
> + /* TSP: call before I2C 2 registeration */
> + goni_tsp_init();
> +
> + /* I2C2 */
> + s3c_i2c2_set_platdata(&i2c2_data);
> + i2c_register_board_info(2, i2c2_devs, ARRAY_SIZE(i2c2_devs));
> +
> /* PMIC */
> goni_pmic_init();
> i2c_register_board_info(AP_I2C_GPIO_PMIC_BUS_4,
> i2c_gpio_pmic_devs,
> --
Looks ok...will apply.
Thanks.
Best regards,
Kgene.
--
Kukjin Kim <kgene.kim@xxxxxxxxxxx>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.
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