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authorRabin Vincent <rabin.vincent@stericsson.com>2012-08-22 15:08:11 +0400
committerLee Jones <lee.jones@linaro.org>2013-03-07 08:28:45 +0400
commitc55355221e259bc4d6c1dc3ebe0852afce644a40 (patch)
treef76445f5452612be0eaac682614c404a57a5441f /drivers/mfd/ab8500-sysctrl.c
parent492390c8fd4a90b1e4ca371c8f8a23c63b04d7f9 (diff)
downloadlinux-c55355221e259bc4d6c1dc3ebe0852afce644a40.tar.xz
mfd: ab8500-sysctrl: AB8505 doesn't have SYSCLKREQ5..8
So we're removing support for it. Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Tested-by: Marcus COOPER <marcus.xm.cooper@stericsson.com> Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd/ab8500-sysctrl.c')
-rw-r--r--drivers/mfd/ab8500-sysctrl.c37
1 files changed, 22 insertions, 15 deletions
diff --git a/drivers/mfd/ab8500-sysctrl.c b/drivers/mfd/ab8500-sysctrl.c
index f43c42b9f32c..272479cdb107 100644
--- a/drivers/mfd/ab8500-sysctrl.c
+++ b/drivers/mfd/ab8500-sysctrl.c
@@ -182,9 +182,9 @@ EXPORT_SYMBOL(ab8500_sysctrl_write);
static int ab8500_sysctrl_probe(struct platform_device *pdev)
{
+ struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent);
struct ab8500_platform_data *plat;
struct ab8500_sysctrl_platform_data *pdata;
- int ret, i, j;
plat = dev_get_platdata(pdev->dev.parent);
@@ -196,20 +196,27 @@ static int ab8500_sysctrl_probe(struct platform_device *pdev)
pdata = plat->sysctrl;
-
- 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);
+ if (pdata) {
+ int last, ret, i, j;
+
+ if (is_ab8505(ab8500))
+ last = AB8500_SYSCLKREQ4RFCLKBUF;
+ else
+ last = AB8500_SYSCLKREQ8RFCLKBUF;
+
+ for (i = AB8500_SYSCLKREQ1RFCLKBUF; i <= last; 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);
+ }
}
}