Re: [PATCH] Fix OMAP H3 touchscreen.

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Thanks.
Resending.

--
Lauro Ramos Venancio
OpenBossa Labs - INdT
Recife - Brazil

2007/12/21, David Cohen <dacohen@xxxxxxxxx>:
> Hi Lauro,
>
> There are some scripts inside kernel you can use to check the patch
> before sending it. You can read about them on
> Documentation/SubmittingPatches file. The output log showed by
> Francisco Keppler was verified typing the command below:
>
> scripts/checkpatch.pl <patch> - > check your patch for basic styles violations.
>
> Regards,
>
> David Cohen
>
>
> On Dec 21, 2007 3:22 PM, Francisco Alecrim
> <francisco.alecrim@xxxxxxxxxxx> wrote:
> >
> > ext Lauro Ramos Venancio wrote:
> > > Use the newer touchscreen driver (tsc210x).
> > > The old one doesn't compile anymore.
> > >
> > > Signed-off-by: Lauro Ramos Venancio <lauro.venancio@xxxxxxxxxxx>
> > > ---
> > >  arch/arm/mach-omap1/board-h3.c |   86 ++++++----------------------------------
> > >  1 files changed, 13 insertions(+), 73 deletions(-)
> > >
> > > diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
> > > index df77cf5..a12fa17 100644
> > > --- a/arch/arm/mach-omap1/board-h3.c
> > > +++ b/arch/arm/mach-omap1/board-h3.c
> > > @@ -27,7 +27,7 @@
> > >  #include <linux/input.h>
> > >  #include <linux/clk.h>
> > >  #include <linux/spi/spi.h>
> > > -#include <linux/spi/tsc2101.h>
> > > +#include <linux/spi/tsc210x.h>
> > >
> > >  #include <asm/setup.h>
> > >  #include <asm/page.h>
> > > @@ -374,77 +374,10 @@ static struct platform_device h3_lcd_device = {
> > >       .id             = -1,
> > >  };
> > >
> > > -struct {
> > > -     struct clk      *mclk;
> > > -     int             initialized;
> > > -} h3_tsc2101;
> > > -
> > > -#define TSC2101_MUX_MCLK_ON  V5_1710_MCLK_ON
> > > -#define TSC2101_MUX_MCLK_OFF V5_1710_MCLK_OFF
> > > -
> > > -static int h3_tsc2101_init(struct spi_device *spi)
> > > -{
> > > -     u8 io_exp_val;
> > > -     int r;
> > > -
> > > -     if (h3_tsc2101.initialized) {
> > > -             printk(KERN_ERR "tsc2101: already initialized\n");
> > > -             return -ENODEV;
> > > -     }
> > > -
> > > -     /* Get the MCLK */
> > > -     h3_tsc2101.mclk = clk_get(&spi->dev, "mclk");
> > > -     if (IS_ERR(h3_tsc2101.mclk)) {
> > > -             dev_err(&spi->dev, "unable to get the clock MCLK\n");
> > > -             return PTR_ERR(h3_tsc2101.mclk);
> > > -     }
> > > -     if ((r = clk_set_rate(h3_tsc2101.mclk, 12000000)) < 0) {
> > > -             dev_err(&spi->dev, "unable to set rate to the MCLK\n");
> > > -             goto err;
> > > -     }
> > > -
> > > -     if ((r = read_gpio_expa(&io_exp_val, 0x24))) {
> > > -             dev_err(&spi->dev, "error reading from I/O EXPANDER\n");
> > > -             goto err;
> > > -     }
> > > -     io_exp_val |= 0x8;
> > > -     if ((r = write_gpio_expa(io_exp_val, 0x24))) {
> > > -             dev_err(&spi->dev, "error writing to I/O EXPANDER\n");
> > > -             goto err;
> > > -     }
> > > -
> > > -     omap_cfg_reg(N14_1610_UWIRE_CS0);
> > > -     omap_cfg_reg(TSC2101_MUX_MCLK_OFF);
> > > -
> > > -     return 0;
> > > -err:
> > > -     clk_put(h3_tsc2101.mclk);
> > > -     return r;
> > > -}
> > > -
> > > -static void h3_tsc2101_cleanup(struct spi_device *spi)
> > > -{
> > > -     clk_put(h3_tsc2101.mclk);
> > > -     omap_cfg_reg(TSC2101_MUX_MCLK_OFF);
> > > -}
> > > -
> > > -static void h3_tsc2101_enable_mclk(struct spi_device *spi)
> > > -{
> > > -     omap_cfg_reg(TSC2101_MUX_MCLK_ON);
> > > -     clk_enable(h3_tsc2101.mclk);
> > > -}
> > > -
> > > -static void h3_tsc2101_disable_mclk(struct spi_device *spi)
> > > -{
> > > -     clk_disable(h3_tsc2101.mclk);
> > > -     omap_cfg_reg(R10_1610_MCLK_OFF);
> > > -}
> > > -
> > > -static struct tsc2101_platform_data h3_tsc2101_platform_data = {
> > > -     .init           = h3_tsc2101_init,
> > > -     .cleanup        = h3_tsc2101_cleanup,
> > > -     .enable_mclk    = h3_tsc2101_enable_mclk,
> > > -     .disable_mclk   = h3_tsc2101_disable_mclk,
> > > +static struct tsc210x_config tsc_platform_data = {
> > > +     .use_internal           = 1,
> > > +     .monitor                = TSC_VBAT | TSC_TEMP,
> > > +     .mclk                   = "mclk",
> > >  };
> > >
> > >  static struct spi_board_info h3_spi_board_info[] __initdata = {
> > > @@ -452,8 +385,9 @@ static struct spi_board_info h3_spi_board_info[] __initdata = {
> > >               .modalias       = "tsc2101",
> > >               .bus_num        = 2,
> > >               .chip_select    = 0,
> > > +             .irq            = OMAP_GPIO_IRQ(48),
> > >               .max_speed_hz   = 16000000,
> > > -             .platform_data  = &h3_tsc2101_platform_data,
> > > +             .platform_data  = &tsc_platform_data,
> > >       },
> > >  };
> > >
> > > @@ -569,6 +503,12 @@ static void __init h3_init(void)
> > >       /* GPIO10 pullup/down register, Enable pullup on GPIO10 */
> > >       omap_cfg_reg(V2_1710_GPIO10);
> > >
> > > +        /* TSC2101 */
> > > +     omap_cfg_reg(W19_1610_GPIO48);
> > > +     gpio_request(48, "tsc_irq");
> > > +     gpio_direction_input(48);
> > > +     omap_cfg_reg(N14_1610_UWIRE_CS0);
> > > +
> > >       platform_add_devices(devices, ARRAY_SIZE(devices));
> > >       spi_register_board_info(h3_spi_board_info,
> > >                               ARRAY_SIZE(h3_spi_board_info));
> > >
> >
> >
> > ERROR: use tabs not spaces
> > #174: FILE: arch/arm/mach-omap1/board-h3.c:506:
> > +        /* TSC2101 */$
> >
> > total: 1 errors, 0 warnings, 111 lines checked
> >
> > Your patch has style problems, please review.
> >
> >
> > --
> > Francisco Keppler Silva Alecrim
> > INdT - OSMRC - Manaus
> > Core team
> >
> > Tel   : (+55 92) 2126 1017
> > Mobile: (+55 92) 8803 5462
> > Skype : keppleralecrim
> > Jabber: alecrim@xxxxxxxxx
> >
> >
> > -
> > To unsubscribe from this list: send the line "unsubscribe linux-omap" in
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> > More majordomo info at  http://vger.kernel.org/majordomo-info.html
> >
>
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