"Wang Sawsd-A24013" <cqw...@motorola.com> writes:
> From c1aba8ba7af3ddd16346d95795bda71e65baa4d0 Mon Sep 17 00:00:00 2001
> From: Chunqiu Wang <cqw...@motorola.com>
> Date: Wed, 24 Jun 2009 06:48:52 +0800
> Subject: [PATCH] Support OMAP3 VC adaptation with different Power IC
>
> Current OMAP SmartReflex driver only supports TI Triton
> Power IC, add a callback to make it possible to use
> different PowerIC and use different settings to
> configure OMAP3 Voltage Controller for DVFS
>
> Board file can setup a new function to have different settings
> on SR to configure their Power IC for voltage scaling
>
> Signed-off-by: Chunqiu Wang <cqw...@motorola.com>
Your patch seems wrapped again:
checkpatch reports:
ERROR: patch seems to be corrupt (line wrapped?)
#38: FILE: arch/arm/mach-omap2/smartreflex.c:57:
u32 value)
ERROR: trailing whitespace
#95: FILE: arch/arm/mach-omap2/smartreflex.h:252:
+^I^I^I^I^I^Iu8 t_vsel, u8 c_vsel); $
total: 2 errors, 0 warnings, 71 lines checked
> ---
> arch/arm/mach-omap2/smartreflex.c | 13 +++++++++++++
> arch/arm/mach-omap2/smartreflex.h | 4 ++++
> arch/arm/plat-omap/Kconfig | 2 +-
> 3 files changed, 18 insertions(+), 1 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/smartreflex.c
> b/arch/arm/mach-omap2/smartreflex.c
> index 9d462e3..bacf602 100644
> --- a/arch/arm/mach-omap2/smartreflex.c
> +++ b/arch/arm/mach-omap2/smartreflex.c
> @@ -52,6 +52,8 @@ struct omap_sr {
>
> #define SR_REGADDR(offs) (sr->srbase_addr + offset)
>
> +static omap3_voltagescale_vcbypass_t omap3_volscale_vcbypass_fun;
> +
> static inline void sr_write_reg(struct omap_sr *sr, unsigned offset,
> u32 value)
> {
> __raw_writel(value, SR_REGADDR(offset));
> @@ -767,6 +769,11 @@ void disable_smartreflex(int srid)
> }
> }
>
> +void omap3_voltagescale_vcbypass_setup(omap3_voltagescale_vcbypass_t
> fun)
> +{
> + omap3_volscale_vcbypass_fun = fun;
> +}
> +
> /* Voltage Scaling using SR VCBYPASS */
> int sr_voltagescale_vcbypass(u32 target_opp, u32 current_opp,
> u8 target_vsel, u8 current_vsel)
> @@ -779,6 +786,10 @@ int sr_voltagescale_vcbypass(u32 target_opp, u32
> current_opp,
> u32 t2_smps_steps = 0;
> u32 t2_smps_delay = 0;
>
> + if (omap3_volscale_vcbypass_fun)
> + return omap3_volscale_vcbypass_fun(target_opp,
> current_opp,
> + target_vsel,
> current_vsel);
> +
> vdd = get_vdd(target_opp);
> target_opp_no = get_opp_no(target_opp);
> current_opp_no = get_opp_no(current_opp);
> @@ -940,6 +951,7 @@ static int __init omap3_sr_init(void)
> return -ENODEV;
> }
>
> +#ifdef CONFIG_TWL4030_CORE
> /* Enable SR on T2 */
> ret = twl4030_i2c_read_u8(TWL4030_MODULE_PM_RECEIVER, &RdReg,
> R_DCDC_GLOBAL_CFG);
> @@ -947,6 +959,7 @@ static int __init omap3_sr_init(void)
> RdReg |= DCDC_GLOBAL_CFG_ENABLE_SRFLX;
> ret |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, RdReg,
> R_DCDC_GLOBAL_CFG);
> +#endif
>
> if (cpu_is_omap34xx()) {
> sr1.clk = clk_get(NULL, "sr1_fck");
> diff --git a/arch/arm/mach-omap2/smartreflex.h
> b/arch/arm/mach-omap2/smartreflex.h
> index 2a0e823..c4aca9d 100644
> --- a/arch/arm/mach-omap2/smartreflex.h
> +++ b/arch/arm/mach-omap2/smartreflex.h
> @@ -248,9 +248,13 @@ void disable_smartreflex(int srid);
> int sr_voltagescale_vcbypass(u32 t_opp, u32 c_opp, u8 t_vsel, u8
> c_vsel);
> void sr_start_vddautocomap(int srid, u32 target_opp_no);
> int sr_stop_vddautocomap(int srid);
> +typedef int (*omap3_voltagescale_vcbypass_t)(u32 t_opp, u32 c_opp,
> + u8 t_vsel, u8 c_vsel);
> +void omap3_voltagescale_vcbypass_setup(omap3_voltagescale_vcbypass_t
> fun);
> #else
> static inline void enable_smartreflex(int srid) {}
> static inline void disable_smartreflex(int srid) {}
> +#define omap3_voltagescale_vcbypass_setup(fun) do {} while (0);
> #endif
>
> #endif
> diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
> index c8ba1e2..8d2c607 100644
> --- a/arch/arm/plat-omap/Kconfig
> +++ b/arch/arm/plat-omap/Kconfig
> @@ -68,7 +68,7 @@ config OMAP_DEBUG_CLOCKDOMAIN
>
> config OMAP_SMARTREFLEX
> bool "SmartReflex support"
> - depends on ARCH_OMAP34XX && TWL4030_CORE && PM
> + depends on ARCH_OMAP34XX && PM
> help
> Say Y if you want to enable SmartReflex.
>
> --
> 1.5.4.3
> --
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