> -----Original Message----- > From: Tony Lindgren [mailto:tony@xxxxxxxxxxx] > Sent: Monday, November 30, 2009 11:04 PM > To: Hiremath, Vaibhav > Cc: linux-omap@xxxxxxxxxxxxxxx > Subject: Re: [PATCH V2] AM3517: Add support for TSC2004 driver > > * Hiremath, Vaibhav <hvaibhav@xxxxxx> [091125 21:13]: > > > > > -----Original Message----- > > > From: Hiremath, Vaibhav > > > Sent: Thursday, November 26, 2009 10:41 AM > > > To: linux-omap@xxxxxxxxxxxxxxx > > > Cc: tony@xxxxxxxxxxx; Hiremath, Vaibhav > > > Subject: [PATCH V2] AM3517: Add support for TSC2004 driver > > > > > > From: Vaibhav Hiremath <hvaibhav@xxxxxx> > > > > > > Changes: > > > - Removed omap_cfg_reg() > > > > > > Reviewed-by: Tony Lindgren <tony@xxxxxxxxxxx> > > > Signed-off-by: Vaibhav Hiremath <hvaibhav@xxxxxx> > > > --- > > > arch/arm/mach-omap2/board-am3517evm.c | 61 > > > +++++++++++++++++++++++++++++++++ > > > 1 files changed, 61 insertions(+), 0 deletions(-) > > > > > > diff --git a/arch/arm/mach-omap2/board-am3517evm.c > b/arch/arm/mach- > > > omap2/board-am3517evm.c > > > index 415a13d..b183d93 100644 > > > --- a/arch/arm/mach-omap2/board-am3517evm.c > > > +++ b/arch/arm/mach-omap2/board-am3517evm.c > > > @@ -20,6 +20,8 @@ > > > #include <linux/init.h> > > > #include <linux/platform_device.h> > > > #include <linux/gpio.h> > > > +#include <linux/irq.h> > > > +#include <linux/i2c/tsc2004.h> > > > > > > #include <mach/hardware.h> > > > #include <asm/mach-types.h> > > > @@ -27,10 +29,64 @@ > > > #include <asm/mach/map.h> > > > > > > #include <plat/board.h> > > > +#include <plat/mux.h> > > > #include <plat/common.h> > > > #include <plat/usb.h> > > > > > > /* > > > + * TSC 2004 Support > > > + */ > > > +#define GPIO_TSC2004_IRQ 65 > > > + > > > +static int tsc2004_init_irq(void) > > > +{ > > > + int ret = 0; > > > + > > > + ret = gpio_request(GPIO_TSC2004_IRQ, "tsc2004-irq"); > > > + if (ret < 0) { > > > + printk(KERN_WARNING "failed to request GPIO#%d: %d\n", > > > + GPIO_TSC2004_IRQ, ret); > > > + return ret; > > > + } > > > + > > > + if (gpio_direction_input(GPIO_TSC2004_IRQ)) { > > > + printk(KERN_WARNING "GPIO#%d cannot be configured as " > > > + "input\n", GPIO_TSC2004_IRQ); > > > + return -ENXIO; > > > + } > > > + > > > + omap_set_gpio_debounce(GPIO_TSC2004_IRQ, 1); > > > + omap_set_gpio_debounce_time(GPIO_TSC2004_IRQ, 0xa); > > > + return ret; > > > +} > > > + > > > +static void tsc2004_exit_irq(void) > > > +{ > > > + gpio_free(GPIO_TSC2004_IRQ); > > > +} > > > + > > > +static int tsc2004_get_irq_level(void) > > > +{ > > > + return gpio_get_value(GPIO_TSC2004_IRQ) ? 0 : 1; > > > +} > > > + > > > +struct tsc2004_platform_data am3517evm_tsc2004data = { > > > + .model = 2004, > > > + .x_plate_ohms = 180, > > > + .get_pendown_state = tsc2004_get_irq_level, > > > + .init_platform_hw = tsc2004_init_irq, > > > + .exit_platform_hw = tsc2004_exit_irq, > > > +}; > > > + > > > +static struct i2c_board_info __initdata > > > am3517evm_tsc_i2c_boardinfo[] = { > > > + { > > > + I2C_BOARD_INFO("tsc2004", 0x4B), > > > + .type = "tsc2004", > > > + .platform_data = &am3517evm_tsc2004data, > > > + }, > > > +}; > > > + > > > +/* > > > * Board initialization > > > */ > > > static struct omap_board_config_kernel am3517_evm_config[] > > > __initdata = { > > > @@ -67,6 +123,11 @@ static void __init am3517_evm_init(void) > > > > > > omap_serial_init(); > > > usb_ehci_init(&ehci_pdata); > > > + > > > + /* TSC 2004 */ > > > + am3517evm_tsc_i2c_boardinfo[0].irq = > > > gpio_to_irq(GPIO_TSC2004_IRQ); > > > + i2c_register_board_info(1, am3517evm_tsc_i2c_boardinfo, > > > + ARRAY_SIZE(am3517evm_tsc_i2c_boardinfo)); > > > } > > > > > > static void __init am3517_evm_map_io(void) > > [Hiremath, Vaibhav] Hi Tony, > > > > Since I haven't received any comments on driver code it should get > merged. But I am not sure what the procedure is for input subsystem > drivers? Is it happens through linux-omap or linux-input? > > I'd rather see it merged via linux-input as that's where most > of the code is. The platform init code looks OK to me to merge > via linux-input too. > [Hiremath, Vaibhav] Dmitry, Can you please merge the TSC2004 driver patch? Thanks, Vaibhav > Tony -- 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
