| Message ID | 1330334009-29452-1-git-send-email-amit.virdi@st.com |
|---|---|
| State | Awaiting Upstream |
| Delegated to: | Heiko Schocher |
| Headers | show |
Heiko, On 2/27/2012 2:43 PM, Amit VIRDI wrote: > From: Vipin KUMAR<vipin.kumar@st.com> > > Earlier, a driver exists in the u-boot source for designware i2c interface. That > driver was specific to spear platforms. This patch implements the i2c controller > as a generic driver which can be used by multiple platforms > > The driver files are now renamed to designware_i2c.c and designware_i2c.h and > these are moved into drivers/i2c folder for reusability by other > platforms > Any updated on the status of this patch? Thanks Amit Virdi
Hello Amit, Amit Virdi wrote: > From: Vipin KUMAR <vipin.kumar@st.com> > > Earlier, a driver exists in the u-boot source for designware i2c interface. That > driver was specific to spear platforms. This patch implements the i2c controller > as a generic driver which can be used by multiple platforms > > The driver files are now renamed to designware_i2c.c and designware_i2c.h and > these are moved into drivers/i2c folder for reusability by other > platforms > > Signed-off-by: Vipin Kumar <vipin.kumar@st.com> > Signed-off-by: Amit Virdi <amit.virdi@st.com> > --- > drivers/i2c/Makefile | 2 +- > drivers/i2c/{spr_i2c.c => designware_i2c.c} | 4 ++-- > .../spr_i2c.h => drivers/i2c/designware_i2c.h | 6 +++--- > include/configs/spear-common.h | 2 +- > 4 files changed, 7 insertions(+), 7 deletions(-) > rename drivers/i2c/{spr_i2c.c => designware_i2c.c} (98%) > rename arch/arm/include/asm/arch-spear/spr_i2c.h => drivers/i2c/designware_i2c.h (98%) Applied to u-boot-i2c.git Thanks! bye Heiko
diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile index 504db03..0d268f2 100644 --- a/drivers/i2c/Makefile +++ b/drivers/i2c/Makefile @@ -27,6 +27,7 @@ LIB := $(obj)libi2c.o COBJS-$(CONFIG_BFIN_TWI_I2C) += bfin-twi_i2c.o COBJS-$(CONFIG_DRIVER_DAVINCI_I2C) += davinci_i2c.o +COBJS-$(CONFIG_DW_I2C) += designware_i2c.o COBJS-$(CONFIG_FSL_I2C) += fsl_i2c.o COBJS-$(CONFIG_I2C_MVTWSI) += mvtwsi.o COBJS-$(CONFIG_I2C_MV) += mv_i2c.o @@ -40,7 +41,6 @@ COBJS-$(CONFIG_PPC4XX_I2C) += ppc4xx_i2c.o COBJS-$(CONFIG_DRIVER_S3C24X0_I2C) += s3c24x0_i2c.o COBJS-$(CONFIG_S3C44B0_I2C) += s3c44b0_i2c.o COBJS-$(CONFIG_SOFT_I2C) += soft_i2c.o -COBJS-$(CONFIG_SPEAR_I2C) += spr_i2c.o COBJS-$(CONFIG_TSI108_I2C) += tsi108_i2c.o COBJS-$(CONFIG_U8500_I2C) += u8500_i2c.o COBJS-$(CONFIG_SH_I2C) += sh_i2c.o diff --git a/drivers/i2c/spr_i2c.c b/drivers/i2c/designware_i2c.c similarity index 98% rename from drivers/i2c/spr_i2c.c rename to drivers/i2c/designware_i2c.c index eabfe84..d352146 100644 --- a/drivers/i2c/spr_i2c.c +++ b/drivers/i2c/designware_i2c.c @@ -24,7 +24,7 @@ #include <common.h> #include <asm/io.h> #include <asm/arch/hardware.h> -#include <asm/arch/spr_i2c.h> +#include "designware_i2c.h" static struct i2c_regs *const i2c_regs_p = (struct i2c_regs *)CONFIG_SYS_I2C_BASE; @@ -113,7 +113,7 @@ int i2c_get_bus_speed(void) /* * i2c_init - Init function * @speed: required i2c speed - * @slaveadd: slave address for the spear device + * @slaveadd: slave address for the device * * Initialization function. */ diff --git a/arch/arm/include/asm/arch-spear/spr_i2c.h b/drivers/i2c/designware_i2c.h similarity index 98% rename from arch/arm/include/asm/arch-spear/spr_i2c.h rename to drivers/i2c/designware_i2c.h index 7521ebc..03b520e 100644 --- a/arch/arm/include/asm/arch-spear/spr_i2c.h +++ b/drivers/i2c/designware_i2c.h @@ -21,8 +21,8 @@ * MA 02111-1307 USA */ -#ifndef __SPR_I2C_H_ -#define __SPR_I2C_H_ +#ifndef __DW_I2C_H_ +#define __DW_I2C_H_ struct i2c_regs { u32 ic_con; @@ -143,4 +143,4 @@ struct i2c_regs { #define I2C_FAST_SPEED 400000 #define I2C_STANDARD_SPEED 100000 -#endif /* __SPR_I2C_H_ */ +#endif /* __DW_I2C_H_ */ diff --git a/include/configs/spear-common.h b/include/configs/spear-common.h index 5a582e8..516b78e 100644 --- a/include/configs/spear-common.h +++ b/include/configs/spear-common.h @@ -41,7 +41,7 @@ /* I2C driver configuration */ #define CONFIG_HARD_I2C -#define CONFIG_SPEAR_I2C +#define CONFIG_DW_I2C #define CONFIG_SYS_I2C_SPEED 400000 #define CONFIG_SYS_I2C_SLAVE 0x02