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authorRussell King <rmk+kernel@arm.linux.org.uk>2009-11-20 06:12:26 -0500
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-02-12 12:32:39 -0500
commit0321cb83e1c3f3a4282bd620c6cec78c5b80b572 (patch)
tree5a72693de37c889cb5339a1556cd4ab5967a0864 /arch/arm/mach-pnx4008/i2c.c
parenta0dcf19f59d4f37150a6b7e115925d72aca15293 (diff)
ARM: PNX4008: move i2c clock start/stop into driver
Acked-by: Vitaly Wool <vitalywool@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-pnx4008/i2c.c')
-rw-r--r--arch/arm/mach-pnx4008/i2c.c36
1 files changed, 0 insertions, 36 deletions
diff --git a/arch/arm/mach-pnx4008/i2c.c b/arch/arm/mach-pnx4008/i2c.c
index 707d819f1280..14b4906bec2f 100644
--- a/arch/arm/mach-pnx4008/i2c.c
+++ b/arch/arm/mach-pnx4008/i2c.c
@@ -18,36 +18,6 @@
18#include <mach/irqs.h> 18#include <mach/irqs.h>
19#include <mach/i2c.h> 19#include <mach/i2c.h>
20 20
21static int set_clock_run(struct platform_device *pdev)
22{
23 struct clk *clk;
24 int retval = 0;
25
26 clk = clk_get(&pdev->dev, NULL);
27 if (!IS_ERR(clk)) {
28 clk_set_rate(clk, 1);
29 clk_put(clk);
30 } else
31 retval = -ENOENT;
32
33 return retval;
34}
35
36static int set_clock_stop(struct platform_device *pdev)
37{
38 struct clk *clk;
39 int retval = 0;
40
41 clk = clk_get(&pdev->dev, NULL);
42 if (!IS_ERR(clk)) {
43 clk_set_rate(clk, 0);
44 clk_put(clk);
45 } else
46 retval = -ENOENT;
47
48 return retval;
49}
50
51static u32 calculate_input_freq(struct platform_device *pdev) 21static u32 calculate_input_freq(struct platform_device *pdev)
52{ 22{
53 return HCLK_MHZ; 23 return HCLK_MHZ;
@@ -85,22 +55,16 @@ static struct i2c_adapter pnx_adapter2 = {
85 55
86static struct i2c_pnx_data i2c0_data = { 56static struct i2c_pnx_data i2c0_data = {
87 .calculate_input_freq = calculate_input_freq, 57 .calculate_input_freq = calculate_input_freq,
88 .set_clock_run = set_clock_run,
89 .set_clock_stop = set_clock_stop,
90 .adapter = &pnx_adapter0, 58 .adapter = &pnx_adapter0,
91}; 59};
92 60
93static struct i2c_pnx_data i2c1_data = { 61static struct i2c_pnx_data i2c1_data = {
94 .calculate_input_freq = calculate_input_freq, 62 .calculate_input_freq = calculate_input_freq,
95 .set_clock_run = set_clock_run,
96 .set_clock_stop = set_clock_stop,
97 .adapter = &pnx_adapter1, 63 .adapter = &pnx_adapter1,
98}; 64};
99 65
100static struct i2c_pnx_data i2c2_data = { 66static struct i2c_pnx_data i2c2_data = {
101 .calculate_input_freq = calculate_input_freq, 67 .calculate_input_freq = calculate_input_freq,
102 .set_clock_run = set_clock_run,
103 .set_clock_stop = set_clock_stop,
104 .adapter = &pnx_adapter2, 68 .adapter = &pnx_adapter2,
105}; 69};
106 70