From a69882aec380512e5d6acff9bfc4336dc5162bb4 Mon Sep 17 00:00:00 2001 From: Peter Ujfalusi Date: Thu, 15 Sep 2011 15:39:24 +0300 Subject: [PATCH] MFD: twl6040: Add accessor for revision ID For client driver to use, if they need chip resvision information. Signed-off-by: Peter Ujfalusi Acked-by: Samuel Ortiz Acked-by: Liam Girdwood Signed-off-by: Mark Brown --- drivers/mfd/twl6040-core.c | 2 +- include/linux/mfd/twl6040.h | 5 +++++ 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/mfd/twl6040-core.c b/drivers/mfd/twl6040-core.c index b0519e6..51c3b47 100644 --- a/drivers/mfd/twl6040-core.c +++ b/drivers/mfd/twl6040-core.c @@ -491,7 +491,7 @@ static int __devinit twl6040_probe(struct platform_device *pdev) } /* ERRATA: Automatic power-up is not possible in ES1.0 */ - if (twl6040->rev == TWL6040_REV_ES1_0) + if (twl6040_get_revid(twl6040) == TWL6040_REV_ES1_0) twl6040->audpwron = -EINVAL; /* codec interrupt */ diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h index 4c806f6..cb3b822 100644 --- a/include/linux/mfd/twl6040.h +++ b/include/linux/mfd/twl6040.h @@ -225,4 +225,9 @@ unsigned int twl6040_get_sysclk(struct twl6040 *twl6040); int twl6040_irq_init(struct twl6040 *twl6040); void twl6040_irq_exit(struct twl6040 *twl6040); +static inline int twl6040_get_revid(struct twl6040 *twl6040) +{ + return twl6040->rev; +} + #endif /* End of __TWL6040_CODEC_H__ */ -- 2.7.4