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-rw-r--r--arch/arm/mach-omap1/board-nokia770.c12
-rw-r--r--arch/arm/plat-omap/include/mach/hwa742.h4
-rw-r--r--drivers/video/omap/hwa742.c26
3 files changed, 22 insertions, 20 deletions
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index 8780ca66639..e70fc7c66bb 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -33,9 +33,11 @@
33#include <mach/common.h> 33#include <mach/common.h>
34#include <mach/dsp_common.h> 34#include <mach/dsp_common.h>
35#include <mach/omapfb.h> 35#include <mach/omapfb.h>
36#include <mach/hwa742.h>
36#include <mach/lcd_mipid.h> 37#include <mach/lcd_mipid.h>
37#include <mach/mmc.h> 38#include <mach/mmc.h>
38#include <mach/usb.h> 39#include <mach/usb.h>
40#include <mach/clock.h>
39 41
40#define ADS7846_PENDOWN_GPIO 15 42#define ADS7846_PENDOWN_GPIO 15
41 43
@@ -163,6 +165,15 @@ static struct spi_board_info nokia770_spi_board_info[] __initdata = {
163 }, 165 },
164}; 166};
165 167
168static struct hwa742_platform_data nokia770_hwa742_platform_data = {
169 .te_connected = 1,
170};
171
172static void hwa742_dev_init(void)
173{
174 clk_add_alias("hwa_sys_ck", NULL, "bclk", NULL);
175 omapfb_set_ctrl_platform_data(&nokia770_hwa742_platform_data);
176}
166 177
167/* assume no Mini-AB port */ 178/* assume no Mini-AB port */
168 179
@@ -371,6 +382,7 @@ static void __init omap_nokia770_init(void)
371 omap_serial_init(); 382 omap_serial_init();
372 omap_register_i2c_bus(1, 100, NULL, 0); 383 omap_register_i2c_bus(1, 100, NULL, 0);
373 omap_dsp_init(); 384 omap_dsp_init();
385 hwa742_dev_init();
374 ads7846_dev_init(); 386 ads7846_dev_init();
375 mipid_dev_init(); 387 mipid_dev_init();
376 omap_usb_init(&nokia770_usb_config); 388 omap_usb_init(&nokia770_usb_config);
diff --git a/arch/arm/plat-omap/include/mach/hwa742.h b/arch/arm/plat-omap/include/mach/hwa742.h
index 577f492f2d3..886248d32b4 100644
--- a/arch/arm/plat-omap/include/mach/hwa742.h
+++ b/arch/arm/plat-omap/include/mach/hwa742.h
@@ -2,10 +2,6 @@
2#define _HWA742_H 2#define _HWA742_H
3 3
4struct hwa742_platform_data { 4struct hwa742_platform_data {
5 void (*power_up)(struct device *dev);
6 void (*power_down)(struct device *dev);
7 unsigned long (*get_clock_rate)(struct device *dev);
8
9 unsigned te_connected:1; 5 unsigned te_connected:1;
10}; 6};
11 7
diff --git a/drivers/video/omap/hwa742.c b/drivers/video/omap/hwa742.c
index 8aa6e47202b..5d4f34887a2 100644
--- a/drivers/video/omap/hwa742.c
+++ b/drivers/video/omap/hwa742.c
@@ -133,8 +133,7 @@ struct {
133 struct lcd_ctrl_extif *extif; 133 struct lcd_ctrl_extif *extif;
134 struct lcd_ctrl *int_ctrl; 134 struct lcd_ctrl *int_ctrl;
135 135
136 void (*power_up)(struct device *dev); 136 struct clk *sys_ck;
137 void (*power_down)(struct device *dev);
138} hwa742; 137} hwa742;
139 138
140struct lcd_ctrl hwa742_ctrl; 139struct lcd_ctrl hwa742_ctrl;
@@ -915,14 +914,13 @@ static void hwa742_suspend(void)
915 hwa742_set_update_mode(OMAPFB_UPDATE_DISABLED); 914 hwa742_set_update_mode(OMAPFB_UPDATE_DISABLED);
916 /* Enable sleep mode */ 915 /* Enable sleep mode */
917 hwa742_write_reg(HWA742_POWER_SAVE, 1 << 1); 916 hwa742_write_reg(HWA742_POWER_SAVE, 1 << 1);
918 if (hwa742.power_down != NULL) 917 clk_disable(hwa742.sys_ck);
919 hwa742.power_down(hwa742.fbdev->dev);
920} 918}
921 919
922static void hwa742_resume(void) 920static void hwa742_resume(void)
923{ 921{
924 if (hwa742.power_up != NULL) 922 clk_enable(hwa742.sys_ck);
925 hwa742.power_up(hwa742.fbdev->dev); 923
926 /* Disable sleep mode */ 924 /* Disable sleep mode */
927 hwa742_write_reg(HWA742_POWER_SAVE, 0); 925 hwa742_write_reg(HWA742_POWER_SAVE, 0);
928 while (1) { 926 while (1) {
@@ -955,14 +953,13 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode,
955 omapfb_conf = fbdev->dev->platform_data; 953 omapfb_conf = fbdev->dev->platform_data;
956 ctrl_conf = omapfb_conf->ctrl_platform_data; 954 ctrl_conf = omapfb_conf->ctrl_platform_data;
957 955
958 if (ctrl_conf == NULL || ctrl_conf->get_clock_rate == NULL) { 956 if (ctrl_conf == NULL) {
959 dev_err(fbdev->dev, "HWA742: missing platform data\n"); 957 dev_err(fbdev->dev, "HWA742: missing platform data\n");
960 r = -ENOENT; 958 r = -ENOENT;
961 goto err1; 959 goto err1;
962 } 960 }
963 961
964 hwa742.power_down = ctrl_conf->power_down; 962 hwa742.sys_ck = clk_get(NULL, "hwa_sys_ck");
965 hwa742.power_up = ctrl_conf->power_up;
966 963
967 spin_lock_init(&hwa742.req_lock); 964 spin_lock_init(&hwa742.req_lock);
968 965
@@ -972,12 +969,11 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode,
972 if ((r = hwa742.extif->init(fbdev)) < 0) 969 if ((r = hwa742.extif->init(fbdev)) < 0)
973 goto err2; 970 goto err2;
974 971
975 ext_clk = ctrl_conf->get_clock_rate(fbdev->dev); 972 ext_clk = clk_get_rate(hwa742.sys_ck);
976 if ((r = calc_extif_timings(ext_clk, &extif_mem_div)) < 0) 973 if ((r = calc_extif_timings(ext_clk, &extif_mem_div)) < 0)
977 goto err3; 974 goto err3;
978 hwa742.extif->set_timings(&hwa742.reg_timings); 975 hwa742.extif->set_timings(&hwa742.reg_timings);
979 if (hwa742.power_up != NULL) 976 clk_enable(hwa742.sys_ck);
980 hwa742.power_up(fbdev->dev);
981 977
982 calc_hwa742_clk_rates(ext_clk, &sys_clk, &pix_clk); 978 calc_hwa742_clk_rates(ext_clk, &sys_clk, &pix_clk);
983 if ((r = calc_extif_timings(sys_clk, &extif_mem_div)) < 0) 979 if ((r = calc_extif_timings(sys_clk, &extif_mem_div)) < 0)
@@ -1040,8 +1036,7 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode,
1040 1036
1041 return 0; 1037 return 0;
1042err4: 1038err4:
1043 if (hwa742.power_down != NULL) 1039 clk_disable(hwa742.sys_ck);
1044 hwa742.power_down(fbdev->dev);
1045err3: 1040err3:
1046 hwa742.extif->cleanup(); 1041 hwa742.extif->cleanup();
1047err2: 1042err2:
@@ -1055,8 +1050,7 @@ static void hwa742_cleanup(void)
1055 hwa742_set_update_mode(OMAPFB_UPDATE_DISABLED); 1050 hwa742_set_update_mode(OMAPFB_UPDATE_DISABLED);
1056 hwa742.extif->cleanup(); 1051 hwa742.extif->cleanup();
1057 hwa742.int_ctrl->cleanup(); 1052 hwa742.int_ctrl->cleanup();
1058 if (hwa742.power_down != NULL) 1053 clk_disable(hwa742.sys_ck);
1059 hwa742.power_down(hwa742.fbdev->dev);
1060} 1054}
1061 1055
1062struct lcd_ctrl hwa742_ctrl = { 1056struct lcd_ctrl hwa742_ctrl = {