[PATCH for 3.8] ARM: OMAP: zoom-display: Remove the use of TWL4030_MODULE_PWM1

Tony Lindgren tony at atomide.com
Thu Jan 10 15:00:37 EST 2013


* Peter Ujfalusi <peter.ujfalusi at ti.com> [130109 02:03]:
> Use the future proof TWL_MODULE_PWM module id instead to aim the twl-core
> cleanup planed for 3.9 kernel cycle.
> 
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi at ti.com>
> ---
> Hi Tony,
> 
> can you queue this patch for 3.8 cycle?
> With the second part of my twl-core cleanup series I have overlooked this file
> since in my working tree I ahve already removed this part of the code and
> switched zoom to use the bl-pwm driver for the backlight.

Looks like we're now in the oopses and regressions phase, so it's probably
best that you just apply this to your series:

Acked-by: Tony Lindgren <tony at atomide.com>
 
> I will resend the series which is doing that on top of this patch:
> http://www.mail-archive.com/linux-omap@vger.kernel.org/msg82724.html
> 
> Thank you,
> Peter
> 
>  arch/arm/mach-omap2/board-zoom-display.c | 14 +++++++-------
>  1 file changed, 7 insertions(+), 7 deletions(-)
> 
> diff --git a/arch/arm/mach-omap2/board-zoom-display.c b/arch/arm/mach-omap2/board-zoom-display.c
> index 1c7c834..8cef477 100644
> --- a/arch/arm/mach-omap2/board-zoom-display.c
> +++ b/arch/arm/mach-omap2/board-zoom-display.c
> @@ -49,13 +49,13 @@ static void zoom_panel_disable_lcd(struct omap_dss_device *dssdev)
>  {
>  }
>  
> -/*
> - * PWMA/B register offsets (TWL4030_MODULE_PWMA)
> - */
> +/* Register offsets in TWL4030_MODULE_INTBR */
>  #define TWL_INTBR_PMBR1	0xD
>  #define TWL_INTBR_GPBR1	0xC
> -#define TWL_LED_PWMON	0x0
> -#define TWL_LED_PWMOFF	0x1
> +
> +/* Register offsets in TWL_MODULE_PWM */
> +#define TWL_LED_PWMON	0x3
> +#define TWL_LED_PWMOFF	0x4
>  
>  static int zoom_set_bl_intensity(struct omap_dss_device *dssdev, int level)
>  {
> @@ -93,8 +93,8 @@ static int zoom_set_bl_intensity(struct omap_dss_device *dssdev, int level)
>  	}
>  
>  	c = ((50 * (100 - level)) / 100) + 1;
> -	twl_i2c_write_u8(TWL4030_MODULE_PWM1, 0x7F, TWL_LED_PWMOFF);
> -	twl_i2c_write_u8(TWL4030_MODULE_PWM1, c, TWL_LED_PWMON);
> +	twl_i2c_write_u8(TWL_MODULE_PWM, 0x7F, TWL_LED_PWMOFF);
> +	twl_i2c_write_u8(TWL_MODULE_PWM, c, TWL_LED_PWMON);
>  #else
>  	pr_warn("Backlight not enabled\n");
>  #endif
> -- 
> 1.8.1
> 



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