From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754137Ab1HHSae (ORCPT ); Mon, 8 Aug 2011 14:30:34 -0400 Received: from mail-ey0-f174.google.com ([209.85.215.174]:52585 "EHLO mail-ey0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753804Ab1HHSab (ORCPT ); Mon, 8 Aug 2011 14:30:31 -0400 From: Marcus Folkesson To: Liam Girdwood , Mark Brown Cc: linux-kernel@vger.kernel.org, Marcus Folkesson Subject: [PATCH 1/4] regulator: tps65023: Fixes i2c configuration issues Date: Mon, 8 Aug 2011 20:29:32 +0200 Message-Id: <1312828175-11999-2-git-send-email-marcus.folkesson@gmail.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1312828175-11999-1-git-send-email-marcus.folkesson@gmail.com> References: <1312828175-11999-1-git-send-email-marcus.folkesson@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Allow i2c core voltage adjustments by clearing CORE ADJ Allowed bit in CTRL2 Signed-off-by: Marcus Folkesson Acked-by: Mark Brown --- drivers/regulator/tps65023-regulator.c | 11 +++++++++++ 1 files changed, 11 insertions(+), 0 deletions(-) diff --git a/drivers/regulator/tps65023-regulator.c b/drivers/regulator/tps65023-regulator.c index 701a590..7bd3c4d 100644 --- a/drivers/regulator/tps65023-regulator.c +++ b/drivers/regulator/tps65023-regulator.c @@ -63,6 +63,13 @@ #define TPS65023_REG_CTRL_LDO2_EN BIT(2) #define TPS65023_REG_CTRL_LDO1_EN BIT(1) +/* REG_CTRL2 bitfields */ +#define TPS65023_REG_CTRL2_GO BIT(7) +#define TPS65023_REG_CTRL2_CORE_ADJ BIT(6) +#define TPS65023_REG_CTRL2_DCDC2 BIT(2) +#define TPS65023_REG_CTRL2_DCDC1 BIT(1) +#define TPS65023_REG_CTRL2_DCDC3 BIT(0) + /* LDO_CTRL bitfields */ #define TPS65023_LDO_CTRL_LDOx_SHIFT(ldo_id) ((ldo_id)*4) #define TPS65023_LDO_CTRL_LDOx_MASK(ldo_id) (0xF0 >> ((ldo_id)*4)) @@ -475,6 +482,10 @@ static int __devinit tps_65023_probe(struct i2c_client *client, i2c_set_clientdata(client, tps); + /* Enable setting output voltage by I2C */ + tps_65023_clear_bits(tps, TPS65023_REG_CON_CTRL2, + TPS65023_REG_CTRL2_CORE_ADJ); + return 0; fail: -- 1.7.4.1