linux-kernel - [PATCH 3/5] mfd:rtsx: Move some actions from rtsx_pci_init_hw to individual extra_init

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Date:	Mon, 15 Jul 2013 14:56:12 +0800
From:	<wei_wang@...lsil.com.cn>
To:	<sameo@...ux.intel.com>
CC:	<devel@...uxdriverproject.org>, <linux-kernel@...r.kernel.org>,
	<gregkh@...uxfoundation.org>, <rogerable@...ltek.com>,
	<adam.lee@...onical.com>, Wei WANG <wei_wang@...lsil.com.cn>
Subject: [PATCH 3/5] mfd:rtsx: Move some actions from rtsx_pci_init_hw to individual extra_init_hw

From: Wei WANG <wei_wang@...lsil.com.cn>

These actions are individual for each reader model, so should be put in
extra_init_hw instead of rtsx_pci_init_hw.

Signed-off-by: Wei WANG <wei_wang@...lsil.com.cn>
---
 drivers/mfd/rts5209.c  |    4 ++++
 drivers/mfd/rts5227.c  |    2 ++
 drivers/mfd/rts5229.c  |    4 ++++
 drivers/mfd/rts5249.c  |    2 ++
 drivers/mfd/rtsx_pcr.c |    4 ----
 5 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/drivers/mfd/rts5209.c b/drivers/mfd/rts5209.c
index 49360d1..eed8b18 100644
--- a/drivers/mfd/rts5209.c
+++ b/drivers/mfd/rts5209.c
@@ -67,6 +67,10 @@ static int rts5209_extra_init_hw(struct rtsx_pcr *pcr)
 
 	/* Turn off LED */
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_GPIO, 0xFF, 0x03);
+	/* Reset ASPM state to default value */
+	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, ASPM_FORCE_CTL, 0x3F, 0);
+	/* Force CLKREQ# PIN to drive 0 to request clock */
+	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0x08, 0x08);
 	/* Configure GPIO as output */
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_GPIO_DIR, 0xFF, 0x03);
 	/* Configure driving */
diff --git a/drivers/mfd/rts5227.c b/drivers/mfd/rts5227.c
index 4fe9ed1..fa4bf80 100644
--- a/drivers/mfd/rts5227.c
+++ b/drivers/mfd/rts5227.c
@@ -98,6 +98,8 @@ static int rts5227_extra_init_hw(struct rtsx_pcr *pcr)
 
 	/* Configure GPIO as output */
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, GPIO_CTL, 0x02, 0x02);
+	/* Reset ASPM state to default value */
+	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, ASPM_FORCE_CTL, 0x3F, 0);
 	/* Switch LDO3318 source from DV33 to card_3v3 */
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, LDO_PWR_SEL, 0x03, 0x00);
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, LDO_PWR_SEL, 0x03, 0x01);
diff --git a/drivers/mfd/rts5229.c b/drivers/mfd/rts5229.c
index da9fcc7..549a1bd 100644
--- a/drivers/mfd/rts5229.c
+++ b/drivers/mfd/rts5229.c
@@ -64,6 +64,10 @@ static int rts5229_extra_init_hw(struct rtsx_pcr *pcr)
 
 	/* Configure GPIO as output */
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, GPIO_CTL, 0x02, 0x02);
+	/* Reset ASPM state to default value */
+	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, ASPM_FORCE_CTL, 0x3F, 0);
+	/* Force CLKREQ# PIN to drive 0 to request clock */
+	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0x08, 0x08);
 	/* Switch LDO3318 source from DV33 to card_3v3 */
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, LDO_PWR_SEL, 0x03, 0x00);
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, LDO_PWR_SEL, 0x03, 0x01);
diff --git a/drivers/mfd/rts5249.c b/drivers/mfd/rts5249.c
index 24683d1..3bf9296 100644
--- a/drivers/mfd/rts5249.c
+++ b/drivers/mfd/rts5249.c
@@ -103,6 +103,8 @@ static int rts5249_extra_init_hw(struct rtsx_pcr *pcr)
 
 	/* Configure GPIO as output */
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, GPIO_CTL, 0x02, 0x02);
+	/* Reset ASPM state to default value */
+	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, ASPM_FORCE_CTL, 0x3F, 0);
 	/* Switch LDO3318 source from DV33 to card_3v3 */
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, LDO_PWR_SEL, 0x03, 0x00);
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, LDO_PWR_SEL, 0x03, 0x01);
diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c
index f97d5a7..0ae5996 100644
--- a/drivers/mfd/rtsx_pcr.c
+++ b/drivers/mfd/rtsx_pcr.c
@@ -971,8 +971,6 @@ static int rtsx_pci_init_hw(struct rtsx_pcr *pcr)
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, HOST_SLEEP_STATE, 0x03, 0x00);
 	/* Disable card clock */
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_CLK_EN, 0x1E, 0);
-	/* Reset ASPM state to default value */
-	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, ASPM_FORCE_CTL, 0x3F, 0);
 	/* Reset delink mode */
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CHANGE_LINK_STATE, 0x0A, 0);
 	/* Card driving select */
@@ -1002,8 +1000,6 @@ static int rtsx_pci_init_hw(struct rtsx_pcr *pcr)
 	 *	0: ELBI interrupt flag[31:22] & [7:0] only can be write clear
 	 */
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, NFTS_TX_CTRL, 0x02, 0);
-	/* Force CLKREQ# PIN to drive 0 to request clock */
-	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0x08, 0x08);
 
 	err = rtsx_pci_send_cmd(pcr, 100);
 	if (err < 0)
-- 
1.7.9.5

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