Hi,
On Fri, 12 Mar 2010 19:52:20 -0600, "Olaya, Margarita" <magi.olaya@xxxxxx>
wrote:
> +/*
> + * twl6040 register cache & default register settings
> + */
> +static const u8 twl6040_reg[TWL6040_CACHEREGNUM] = {
> + 0x00, /* not used 0x00 */
> + 0x4B, /* TWL6040_ASICID (ro) 0x01 */
> + 0x00, /* TWL6040_ASICREV (ro) 0x02 */
> + 0x00, /* TWL6040_INTID 0x03 */
> + 0x00, /* TWL6040_INTMR 0x04 */
> + 0x00, /* TWL6040_NCPCTRL 0x05 */
> + 0x00, /* TWL6040_LDOCTL 0x06 */
> + 0x00, /* TWL6040_HPPLLCTL 0x07 */
> + 0x00, /* TWL6040_LPPLLCTL 0x08 */
> + 0x00, /* TWL6040_LPPLLDIV 0x09 */
> + 0x00, /* TWL6040_AMICBCTL 0x0A */
> + 0x00, /* TWL6040_DMICBCTL 0x0B */
> + 0x18, /* TWL6040_MICLCTL 0x0C */
> + 0x18, /* TWL6040_MICRCTL 0x0D */
> + 0x00, /* TWL6040_MICGAIN 0x0E */
> + 0x1B, /* TWL6040_LINEGAIN 0x0F */
> + 0x00, /* TWL6040_HSLCTL 0x10 */
> + 0x00, /* TWL6040_HSRCTL 0x11 */
> + 0x00, /* TWL6040_HSGAIN 0x12 */
> + 0x06, /* TWL6040_EARCTL 0x13 */
> + 0x00, /* TWL6040_HFLCTL 0x14 */
> + 0x03, /* TWL6040_HFLGAIN 0x15 */
> + 0x00, /* TWL6040_HFRCTL 0x16 */
> + 0x03, /* TWL6040_HFRGAIN 0x17 */
> + 0x00, /* TWL6040_VIBCTLL 0x18 */
> + 0x00, /* TWL6040_VIBDATL 0x19 */
> + 0x00, /* TWL6040_VIBCTLR 0x1A */
> + 0x00, /* TWL6040_VIBDATR 0x1B */
> + 0x00, /* TWL6040_HKCTL1 0x1C */
> + 0x00, /* TWL6040_HKCTL2 0x1D */
> + 0x00, /* TWL6040_GPOCTL 0x1E */
> + 0x00, /* TWL6040_ALB 0x1F */
> + 0x00, /* TWL6040_DLB 0x20 */
> + 0x00, /* not used 0x21 */
> + 0x00, /* not used 0x22 */
> + 0x00, /* not used 0x23 */
> + 0x00, /* not used 0x24 */
> + 0x00, /* not used 0x25 */
> + 0x00, /* not used 0x26 */
> + 0x00, /* not used 0x27 */
> + 0x00, /* TWL6040_TRIM1 0x28 */
> + 0x00, /* TWL6040_TRIM2 0x29 */
> + 0x00, /* TWL6040_TRIM3 0x2A */
> + 0x00, /* TWL6040_HSOTRIM 0x2B */
> + 0x00, /* TWL6040_HFOTRIM 0x2C */
> + 0x09, /* TWL6040_ACCCTL 0x2D */
> + 0x00, /* TWL6040_STATUS (ro) 0x2E */
> +};
a little comment about what the default values are would
be nice.
#ifdef CONFIG_PM
> +static int twl6040_suspend(struct platform_device *pdev, pm_message_t
> state)
> +{
> + struct snd_soc_device *socdev = platform_get_drvdata(pdev);
> + struct snd_soc_codec *codec = socdev->card->codec;
> +
> + twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF);
> +
> + return 0;
> +}
> +
> +static int twl6040_resume(struct platform_device *pdev)
> +{
> + struct snd_soc_device *socdev = platform_get_drvdata(pdev);
> + struct snd_soc_codec *codec = socdev->card->codec;
> +
> + twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
> + twl6040_set_bias_level(codec, codec->suspend_bias_level);
> +
> + return 0;
> +}
#else
#define twl6040_suspend NULL
#define twl6040_resume NULL
#endif
--
balbi
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