On Thu, Dec 04, 2008 at 05:00:14PM +0530, ext Pillai, Manikandan wrote: > Hi, > > Pls find my comments inlined. > > -----Original Message----- > From: Felipe Balbi [mailto:felipe.balbi@xxxxxxxxx] > Sent: Thursday, December 04, 2008 4:44 PM > To: Pillai, Manikandan > Cc: linux-omap@xxxxxxxxxxxxxxx > Subject: Re: [PATCH 1/2] Put in supportframework for PR785 board. > > On Thu, Dec 04, 2008 at 03:53:26PM +0530, ext Manikandan Pillai wrote: > > Resending this patch with fixes for comments: > > This patch provides the support framework for PR785 boards. > > More patches will follow that will allow complete programming > > support for PR785 boards. > > The board-omap3evm.c contains the I2C devices to be supported. > > CONFIG_PR785 is configuration used for the PR785 boards. This patch > > provides support for TPS6235x devices on PR785 through I2C2 bus. > > Support for I2C2 or I2C4 and selection between them will be given in > > subsequent patches. > > > > The selection of TWL4030 or PR785 is for now through compile time > > option since a real time check is not clear. > > > > Signed-off-by: Manikandan Pillai <mani.pillai@xxxxxx> > > --- > > arch/arm/mach-omap2/board-omap3evm.c | 22 +++++++++++++++++++++- > > arch/arm/mach-omap2/mmc-twl4030.c | 5 +++-- > > drivers/mfd/Kconfig | 14 ++++++++++++++ > > drivers/video/omap/lcd_omap3evm.c | 4 ++++ > > 4 files changed, 42 insertions(+), 3 deletions(-) > > > > diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c > > index 8a1b86e..22ac2e9 100644 > > --- a/arch/arm/mach-omap2/board-omap3evm.c > > +++ b/arch/arm/mach-omap2/board-omap3evm.c > > @@ -42,7 +42,6 @@ > > #include "twl4030-generic-scripts.h" > > #include "mmc-twl4030.h" > > > > - > > static struct resource omap3evm_smc911x_resources[] = { > > [0] = { > > .start = OMAP3EVM_ETHR_START, > > @@ -90,6 +89,7 @@ static struct omap_uart_config omap3_evm_uart_config __initdata = { > > .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), > > }; > > > > +#if defined(CONFIG_TWL4030_CORE) > > static struct twl4030_gpio_platform_data omap3evm_gpio_data = { > > .gpio_base = OMAP_MAX_GPIO_LINES, > > .irq_base = TWL4030_GPIO_IRQ_BASE, > > @@ -151,11 +151,31 @@ static struct i2c_board_info __initdata omap3evm_i2c_boardinfo[] = { > > .platform_data = &omap3evm_twldata, > > }, > > }; > > +#endif > > + > > +#if defined(CONFIG_PR785) > > +static struct i2c_board_info __initdata tps_6235x_i2c_board_info[] = { > > + { > > + I2C_BOARD_INFO("tps62352", 0x4A), > > + .flags = I2C_CLIENT_WAKE, > > + }, > > + { > > + I2C_BOARD_INFO("tps62353", 0x48), > > + .flags = I2C_CLIENT_WAKE, > > + }, > > +}; > > +#endif > > > > static int __init omap3_evm_i2c_init(void) > > { > > +#if defined(CONFIG_PR785) > > + omap_register_i2c_bus(1, 2600, tps_6235x_i2c_board_info, > > + ARRAY_SIZE(tps_6235x_i2c_board_info)); > > +#endif > > +#if defined(CONFIG_TWL4030_CORE) > > omap_register_i2c_bus(1, 2600, omap3evm_i2c_boardinfo, > > ARRAY_SIZE(omap3evm_i2c_boardinfo)); > > +#endif > > omap_register_i2c_bus(2, 400, NULL, 0); > > omap_register_i2c_bus(3, 400, NULL, 0); > > return 0; > > diff --git a/arch/arm/mach-omap2/mmc-twl4030.c b/arch/arm/mach-omap2/mmc-twl4030.c > > index 626d668..daf10f3 100644 > > --- a/arch/arm/mach-omap2/mmc-twl4030.c > > +++ b/arch/arm/mach-omap2/mmc-twl4030.c > > it doesn't make sense to build this file if you don't have twl4030 in > the board. Better to have something like mmc-tps6235x.c or something > like that. > [Pillai, Manikandan] This would be provided in a latter patch that provides support for MMC1. I have created another file mmc-pr785.c in this patch. I am > currently testing and shall send it soon. > > > diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig > > index 650b51c..3fee589 100644 > > --- a/drivers/mfd/Kconfig > > +++ b/drivers/mfd/Kconfig > > @@ -61,6 +61,8 @@ config UCB1400_CORE > > To compile this driver as a module, choose M here: the > > module will be called ucb1400_core. > > > > +menu "Texas Instruments Power board Support" > > + > > config TWL4030_CORE > > bool "Texas Instruments TWL4030/TPS659x0 Support" > > depends on I2C=y && GENERIC_HARDIRQS > > @@ -84,6 +86,18 @@ config TWL4030_POWER > > oscillators are switched off or on or reset when a sleep, wakeup > > or warm reset event occurs. > > > > +config PR785 > > + bool "A Texas Instruments TPS6235X based Power Module" > > + depends on I2C=y && MACH_OMAP3EVM=y && GENERIC_GPIO && (ARCH_OMAP3) > > + default n > > + help > > + Say yes here if you are using the TPS6235x based PR785 Power Module > > + for the EVM boards. This core driver provides register access and IRQ > > + handling facilities, and registers devices for the various functions > > + so that function-specific drivers can bind to them. > > + > > +endmenu > > where's the driver for it ?? > [Pillai, Manikandan] The PATCH 2/2 contains the driver file. This has only > the framework so the Kconfig for that driver should be together with the driver. -- balbi -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
