From: lee.jones@linaro.org (Lee Jones)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 06/26] mfd: ab8500-sysctrl: Provide configuration for SysClkReqRfClkBuf registers
Date: Tue, 15 Jan 2013 12:55:46 +0000 [thread overview]
Message-ID: <1358254566-12419-7-git-send-email-lee.jones@linaro.org> (raw)
In-Reply-To: <1358254566-12419-1-git-send-email-lee.jones@linaro.org>
From: Kennet Wallden <kennet.wallden@stericsson.com>
Add the possibility to pass configuration settings for
SysCl1kReqRfClkBuf to SysClk8ReqRfClkBuf via platform data.
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kennet Wallden <kennet.wallden@stericsson.com>
Reviewed-by: Karl-Johan PERNTZ <karl-johan.perntz@stericsson.com>
Reviewed-by: Bengt JONSSON <bengt.g.jonsson@stericsson.com>
---
drivers/mfd/ab8500-sysctrl.c | 25 +++++++++++++++++++++++++
include/linux/mfd/abx500/ab8500-sysctrl.h | 5 +++++
include/linux/mfd/abx500/ab8500.h | 2 ++
3 files changed, 32 insertions(+)
diff --git a/drivers/mfd/ab8500-sysctrl.c b/drivers/mfd/ab8500-sysctrl.c
index cf58f69..19a024e 100644
--- a/drivers/mfd/ab8500-sysctrl.c
+++ b/drivers/mfd/ab8500-sysctrl.c
@@ -113,11 +113,36 @@ int ab8500_sysctrl_write(u16 reg, u8 mask, u8 value)
static int __devinit ab8500_sysctrl_probe(struct platform_device *pdev)
{
struct ab8500_platform_data *plat;
+ struct ab8500_sysctrl_platform_data *pdata;
sysctrl_dev = &pdev->dev;
plat = dev_get_platdata(pdev->dev.parent);
if (plat->pm_power_off)
pm_power_off = ab8500_power_off;
+
+ pdata = plat->sysctrl;
+
+ if (pdata) {
+ int ret;
+ int i;
+ int j;
+ for (i = AB8500_SYSCLKREQ1RFCLKBUF;
+ i <= AB8500_SYSCLKREQ8RFCLKBUF; i++) {
+ j = i - AB8500_SYSCLKREQ1RFCLKBUF;
+ ret = ab8500_sysctrl_write(i, 0xff,
+ pdata->initial_req_buf_config[j]);
+ dev_dbg(&pdev->dev,
+ "Setting SysClkReq%dRfClkBuf 0x%X\n",
+ j + 1,
+ pdata->initial_req_buf_config[j]);
+ if (ret < 0) {
+ dev_err(&pdev->dev,
+ "unable to set sysClkReq%dRfClkBuf: "
+ "%d\n", j + 1, ret);
+ }
+ }
+ }
+
return 0;
}
diff --git a/include/linux/mfd/abx500/ab8500-sysctrl.h b/include/linux/mfd/abx500/ab8500-sysctrl.h
index 10eb509..ebf12e7 100644
--- a/include/linux/mfd/abx500/ab8500-sysctrl.h
+++ b/include/linux/mfd/abx500/ab8500-sysctrl.h
@@ -37,6 +37,11 @@ static inline int ab8500_sysctrl_clear(u16 reg, u8 bits)
return ab8500_sysctrl_write(reg, bits, 0);
}
+/* Configuration data for SysClkReq1RfClkBuf - SysClkReq8RfClkBuf */
+struct ab8500_sysctrl_platform_data {
+ u8 initial_req_buf_config[8];
+};
+
/* Registers */
#define AB8500_TURNONSTATUS 0x100
#define AB8500_RESETSTATUS 0x101
diff --git a/include/linux/mfd/abx500/ab8500.h b/include/linux/mfd/abx500/ab8500.h
index 96840c4..3f4e6d1 100644
--- a/include/linux/mfd/abx500/ab8500.h
+++ b/include/linux/mfd/abx500/ab8500.h
@@ -270,6 +270,7 @@ struct regulator_reg_init;
struct regulator_init_data;
struct ab8500_gpio_platform_data;
struct ab8500_codec_platform_data;
+struct ab8500_sysctrl_platform_data;
/**
* struct ab8500_platform_data - AB8500 platform data
@@ -291,6 +292,7 @@ struct ab8500_platform_data {
struct regulator_init_data *regulator;
struct ab8500_gpio_platform_data *gpio;
struct ab8500_codec_platform_data *codec;
+ struct ab8500_sysctrl_platform_data *sysctrl;
};
extern int __devinit ab8500_init(struct ab8500 *ab8500,
--
1.7.9.5
next prev parent reply other threads:[~2013-01-15 12:55 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-15 12:55 [PATCH 00/26] AB8500 MFD overhaul Lee Jones
2013-01-15 12:55 ` [PATCH 01/26] mfd: ab8500-sysctrl: Provide a platform specific pm_power_off() call-back Lee Jones
2013-01-15 12:55 ` [PATCH 02/26] mfd: ab8500-sysctrl: If a charger is present, reboot instead Lee Jones
2013-01-27 23:52 ` Samuel Ortiz
2013-01-28 8:44 ` Lee Jones
2013-01-15 12:55 ` [PATCH 03/26] mfd: ab8500-sysctrl: Only reboot into charging mode if battery type is known Lee Jones
2013-01-15 12:55 ` [PATCH 04/26] mfd: ab8500-sysctrl.c: Provide charging as reset reason Lee Jones
2013-01-15 12:55 ` [PATCH 05/26] mfd: ab8500-gpadc: Change to mdelay for greater resolution Lee Jones
2013-01-27 23:52 ` Samuel Ortiz
2013-01-28 8:43 ` Lee Jones
2013-01-15 12:55 ` Lee Jones [this message]
2013-01-27 23:52 ` [PATCH 06/26] mfd: ab8500-sysctrl: Provide configuration for SysClkReqRfClkBuf registers Samuel Ortiz
2013-01-28 8:38 ` Lee Jones
2013-02-03 17:02 ` Samuel Ortiz
2013-01-15 12:55 ` [PATCH 07/26] mfd: ab8500-sysctrl: export read/write symbols Lee Jones
2013-01-15 12:55 ` [PATCH 08/26] mfd: abx500-core: Provide an API to dump all ABx500 registers Lee Jones
2013-01-15 12:55 ` [PATCH 09/26] mfd: ab8500-debugfs: Provide a means for a user subscribe to IRQs Lee Jones
2013-01-27 23:52 ` Samuel Ortiz
2013-01-28 8:25 ` Lee Jones
2013-01-28 10:22 ` Lee Jones
2013-01-28 10:49 ` Samuel Ortiz
2013-01-28 11:34 ` Lee Jones
2013-02-03 17:01 ` Samuel Ortiz
2013-02-04 9:27 ` Lee Jones
2013-01-15 12:55 ` [PATCH 10/26] mfd: ab8500-debugfs: Wake-up device on debugfs IRQ Lee Jones
2013-01-27 23:53 ` Samuel Ortiz
2013-01-28 8:49 ` Lee Jones
2013-01-15 12:55 ` [PATCH 11/26] mfd: ab8500-debugfs: Keep count of IRQs in debugfs Lee Jones
2013-01-15 12:55 ` [PATCH 12/26] mfd: ab8500-debugfs: Use NULL to initialise remaining NULL pointer Lee Jones
2013-01-15 13:06 ` Mark Brown
2013-01-15 13:49 ` Lee Jones
2013-01-15 12:55 ` [PATCH 13/26] mfd: ab8500-debugfs: Formated access AB8500 registers from debugfs entry Lee Jones
2013-01-27 23:53 ` Samuel Ortiz
2013-01-28 8:47 ` Lee Jones
2013-01-15 12:55 ` [PATCH 14/26] mfd: ab8500-debugfs: Fix introduced compiler time warnings Lee Jones
2013-01-27 23:53 ` Samuel Ortiz
2013-01-28 8:45 ` Lee Jones
2013-01-15 12:55 ` [PATCH 15/26] mfd: ab8500-debugfs: Export all AB8500 ADCs as debugfs nodes Lee Jones
2013-01-15 12:55 ` [PATCH 16/26] mfd: ab8500-debugfs: Set the USB charging current to 300mA for ABV3 Lee Jones
2013-01-15 12:55 ` [PATCH 17/26] mfd: ab8500-debugfs: add debugfs node to read all registers Lee Jones
2013-01-15 12:55 ` [PATCH 18/26] mfd: ab8500-core: Allow the possibility to dump all AB8500 registers Lee Jones
2013-01-15 12:55 ` [PATCH 19/26] mfd: ab8500-debugfs: Allow number of IRQs to be provided more dynamically Lee Jones
2013-01-15 12:56 ` [PATCH 20/26] mfd ab8500-gpadc: Introduce new AB version detection Lee Jones
2013-01-15 12:56 ` [PATCH 21/26] mfd: ab8500-debugfs: Add interrupt debug Lee Jones
2013-01-15 12:56 ` [PATCH 22/26] mfd: ab8500-gpadc: Add runtime pm support Lee Jones
2013-01-15 12:56 ` [PATCH 23/26] mfd: ab8500-pwm: Enable support for AB8505 PWMLED blink Lee Jones
2013-01-27 23:53 ` Samuel Ortiz
2013-01-28 8:13 ` Lee Jones
2013-01-15 12:56 ` [PATCH 24/26] mfd: ab8500-debugfs: sizeof() mismatch bugfix Lee Jones
2013-01-15 12:56 ` [PATCH 25/26] mfd: ab8500-gpadc: Reduce conversion timeout Lee Jones
2013-01-27 23:53 ` Samuel Ortiz
2013-01-28 8:45 ` Lee Jones
2013-01-15 12:56 ` [PATCH 26/26] mfd: ab8500-gpadc: Use new ab8500_gpadc_get() with name parameter Lee Jones
2013-01-27 23:54 ` Samuel Ortiz
2013-01-28 8:11 ` Lee Jones
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