linux-kernel - [PATCH 1/5] MFD: twl6040: Add irq variable for slave devices

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Message-ID: <1309857266-3663-2-git-send-email-peter.ujfalusi@ti.com>
Date:	Tue, 5 Jul 2011 12:14:22 +0300
From:	Peter Ujfalusi <peter.ujfalusi@...com>
To:	Liam Girdwood <lrg@...com>, Tony Lindgren <tony@...mide.com>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>
CC:	linux-kernel@...r.kernel.org, alsa-devel@...a-project.org,
	Misael Lopez Cruz <misael.lopez@...com>,
	Felipe Balbi <balbi@...com>
Subject: [PATCH 1/5] MFD: twl6040: Add irq variable for slave devices

Add new variable to pass the irq number for the slaves
devices of twl6040.
The irq number configuration is done in the twl6040-core
at probe time, so machine drivers do not need to be
modified.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@...com>
---
 drivers/mfd/twl6040-core.c |    2 ++
 include/linux/i2c/twl.h    |    2 ++
 2 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/mfd/twl6040-core.c b/drivers/mfd/twl6040-core.c
index cfaedb5..8607793 100644
--- a/drivers/mfd/twl6040-core.c
+++ b/drivers/mfd/twl6040-core.c
@@ -501,6 +501,7 @@ static int __devinit twl6040_probe(struct platform_device *pdev)
 	if (pdata->codec) {
 		cell = &twl6040->cells[children];
 		cell->name = "twl6040-codec";
+		pdata->codec->plug_irq = twl6040->irq_base + TWL6040_IRQ_PLUG;
 		cell->platform_data = pdata->codec;
 		cell->pdata_size = sizeof(*pdata->codec);
 		children++;
@@ -509,6 +510,7 @@ static int __devinit twl6040_probe(struct platform_device *pdev)
 	if (pdata->vibra) {
 		cell = &twl6040->cells[children];
 		cell->name = "twl6040-vibra";
+		pdata->vibra->irq = twl6040->irq_base + TWL6040_IRQ_VIB;
 		cell->platform_data = pdata->vibra;
 		cell->pdata_size = sizeof(*pdata->vibra);
 		children++;
diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h
index 114c0f6..b28963b 100644
--- a/include/linux/i2c/twl.h
+++ b/include/linux/i2c/twl.h
@@ -668,6 +668,7 @@ struct twl4030_codec_data {
 	u16 hs_right_step;
 	u16 hf_left_step;
 	u16 hf_right_step;
+	int plug_irq;			/* Plug detect irq for twl6040 */
 	void (*set_hs_extmute)(int mute);
 };
 
@@ -675,6 +676,7 @@ struct twl4030_vibra_data {
 	unsigned int	coexist;
 
 	/* twl6040 */
+	int irq;			/* Vibra irq */
 	unsigned int vibldrv_res;	/* left driver resistance */
 	unsigned int vibrdrv_res;	/* right driver resistance */
 	unsigned int viblmotor_res;	/* left motor resistance */
-- 
1.7.6

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